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HomeProductsResistorsChip Resistor - Surface MountAT0805DRE0722R6L
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AT0805DRE0722R6L - YAGEO

Manufacturer Part Number
AT0805DRE0722R6L
Manufacturer
Yageo
Allelco Part Number
98D-AT0805DRE0722R6L
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
37,650 pcs available, New & Original
Parts Description
RES SMD 22.6 OHM 0.5% 1/8W 0805
Package
0805
Data sheet
AT0805DRE0722R6.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 37650
  • Unit Price: $0.099
  • Subtotal: $0.00

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Specifications

AT0805DRE0722R6L Tech Specifications
YAGEO - AT0805DRE0722R6L technical specifications, attributes, parameters and parts with similar specifications to YAGEO - AT0805DRE0722R6L

Product Attribute Attribute Value
Manufacturer Yageo
Tolerance ±0.5%
Temperature Coefficient ±50ppm/°C
Supplier Device Package 0805
Size / Dimension 0.079" L x 0.049" W (2.00mm x 1.25mm)
Series AT
Resistance 22.6 Ohms
Ratings AEC-Q200
Power (Watts) 0.125W, 1/8W
Product Attribute Attribute Value
Package / Case 0805 (2012 Metric)
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 155°C
Number of Terminations 2
Height - Seated (Max) 0.024" (0.60mm)
Features Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant
Failure Rate -
Composition Thin Film

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.21.0030

Frequently Asked Questions(FAQ)

What are the key differences between the AT0805DRE0722R6L and thin film resistors without anti-sulfur coating in automotive applications?
The AT0805DRE0722R6L incorporates anti-sulfur protection, which prevents surface corrosion and resistance drift in high-sulfur environments common in automotive exhaust systems and industrial settings. Standard thin film resistors without this feature can experience 5–15% resistance increase over time when exposed to sulfur compounds. The AT0805DRE0722R6L maintains its ±0.5% tolerance and 22.6 Ohm specification across the full -55°C to 155°C operating range even under contaminated conditions. The AEC-Q200 qualification specifically validates this durability for automotive underhood applications where temperature cycling and chemical exposure are concurrent stressors.
Why would an engineer select the AT0805DRE0722R6L over a standard 0805 metal film resistor for a 22.6 Ohm design requirement?
The AT0805DRE0722R6L offers three decisive advantages over conventional metal film alternatives. First, its ±50ppm/°C temperature coefficient is 2–3× tighter than metal film resistors, reducing error drift to approximately 0.005 Ohms across a 100°C temperature swing—critical for precision analog signal conditioning. Second, moisture resistance and MSL Level 1 rating eliminate reflow sensitivity and allow extended shelf storage without bake cycles, reducing manufacturing complexity. Third, the AEC-Q200 automotive qualification provides traceability and failure rate documentation required by OEMs, whereas unqualified alternatives lack this validation trail. For non-critical applications, metal film may suffice; for automotive, medical, or industrial feedback networks requiring predictable aging, the AT0805DRE0722R6L's thin film construction justifies the cost differential.
Can the AT0805DRE0722R6L handle sustained current in a 22.6 Ohm low-impedance application without thermal runaway?
The AT0805DRE0722R6L is rated for 0.125W continuous dissipation, permitting approximately 74 mA RMS at 22.6 Ohms before reaching rated power. At this current level, junction temperature rise is approximately 50–60°C above ambient (depending on board layout and airflow), placing the resistor near 120°C at 70°C ambient—well within the 155°C maximum. However, designers must account for thermal coupling in dense layouts; adjacent heat sources can raise local temperature 15–25°C. For applications near maximum power, thermal modeling with 0.1 mm copper trace routing is recommended. If sustained dissipation exceeds 0.125W, using two AT0805DRE0722R6L resistors in parallel (each carrying 0.062W) is preferable to a single larger package, as this preserves tolerance and maintains AEC-Q200 compliance.
How does the AT0805DRE0722R6L's tolerance stack with temperature coefficient in worst-case tolerance chain calculations?
The AT0805DRE0722R6L contributes ±0.5% initial tolerance plus ±50ppm/°C drift. In a 100°C operating excursion, maximum resistance shift is ±0.5% ± (50ppm × 100°C = 0.5%) = ±1.0% total. For a nominal 22.6 Ohm resistor, this represents a range of 22.374 to 22.826 Ohms. In multi-element networks (e.g., resistive dividers), this ±1% combined variation must be added (not Root-Sum-Square) for worst-case margin allocation. If feedback precision to ±2% is required, the AT0805DRE0722R6L is suitable as the primary feedback element; tighter specifications demand 0.1% metal film alternatives or active trimming. Temperature-compensated designs sometimes pair the AT0805DRE0722R6L with a positive-coefficient resistor to cancel drift, particularly in analog-to-digital converter reference circuits.
What is the practical lead time and supply chain risk profile for the AT0805DRE0722R6L compared to common generic 22.6 Ohm alternatives?
The AT0805DRE0722R6L is manufactured by YAGEO, a Tier-1 supplier with established automotive qualification and broad distribution. Lead times typically range from 6–12 weeks for volume orders; spot market availability is moderate due to AEC-Q200 certification demand in automotive tier-1 supplier networks. Generic unqualified 22.6 Ohm 0805 resistors often have shorter nominal lead times (4–8 weeks) but face higher obsolescence risk and uncertain sourcing after initial design. The AT0805DRE0722R6L's AEC-Q200 status provides extended product life guarantees; YAGEO commits to 10+ year availability for automotive-qualified parts. For supply chain resilience, the AT0805DRE0722R6L allows design-in of two alternate part numbers (RN732ATTD22R6D100, RN732ATTD22R6F50) with identical electrical performance, reducing single-source dependency.
How does moisture sensitivity Level 1 (MSL 1) on the AT0805DRE0722R6L affect reflow and assembly processes?
MSL 1 rating (unlimited floor life) eliminates moisture absorption concerns, allowing the AT0805DRE0722R6L to remain on the assembly line indefinitely without baking. Unlike MSL 2–4 components requiring 168–260 hour bake cycles before reflow, the AT0805DRE0722R6L can be used directly from sealed tape without pre-reflow conditioning. This reduces assembly labor and eliminates bake-oven scheduling conflicts in high-volume production. However, the AT0805DRE0722R6L should still be stored in sealed desiccant bags below 30% relative humidity to preserve termination solderability and prevent gold-plated leadframe oxidation over years of inventory. Once tape is opened, use within 30 days to ensure reliable solder wetting; the MSL 1 rating applies to unopened packaging only.
In automotive engine control modules, why is the ±50ppm/°C temperature coefficient of the AT0805DRE0722R6L critical for sensor signal conditioning?
Engine control modules experience ambient temperature swings of -40°C (winter startup) to +85°C (underhood steady-state), plus local junction temperatures reaching 125°C during sustained operation. A typical current-sense or load-dump feedback network uses a 22.6 Ohm resistor as part of a precision voltage divider. With ±50ppm/°C, the AT0805DRE0722R6L exhibits 0.113 Ohm resistance change across a 100°C excursion. In a 5V divider with 22.6 Ohm feedback resistor, this translates to approximately 25 mV error—acceptable when amplifier gain is calibrated to 0.1V/A, but unacceptable if targeting ±1% accuracy without temperature compensation. Standard metal film resistors (±100–200ppm/°C) would introduce 50–100 mV errors, forcing software calibration tables or dual-resistor compensation networks. The AT0805DRE0722R6L's tight coefficient enables single-resistor designs with inherent temperature stability.
What is the effective cost-performance trade-off between using a single AT0805DRE0722R6L versus parallel resistors for low-impedance current paths?
A single AT0805DRE0722R6L at 22.6 Ohms dissipates 0.125W maximum, limiting current to ~74 mA. For 150 mA continuous current (e.g., battery charging sense resistor), two AT0805DRE0722R6L units in parallel reduce individual dissipation to 0.062W each while maintaining ±0.5% tolerance and AEC-Q200 traceability. Parallel configuration adds PCB area (two pads vs. one), assembly cost (~1–2 cents per unit in volume), and routing complexity. However, it avoids switching to a larger 1206 package (which increases cost 15–20% and introduces new thermal modeling requirements). For designs requiring 100–200 mA, parallel AT0805DRE0722R6L units are typically preferred over 1206 alternatives, as 0805 is cost-optimized in automotive supply chains. Break-even analysis suggests parallel configuration is economical for 1M+ unit volumes.
How does RoHS3 compliance of the AT0805DRE0722R6L affect design validation and supply chain documentation?
RoHS3 compliance on the AT0805DRE0722R6L certifies absence of lead, cadmium, mercury, hexavalent chromium, and restricted brominated flame retardants. For EU automotive OEMs and US military-spec programs, RoHS3 is now a mandatory design-in requirement with supply chain audit trails. YAGEO provides Material Declarations (MDC) and Certificates of Conformance (CoC) for the AT0805DRE0722R6L, reducing OEM compliance burden. Unlike legacy non-compliant resistors, the AT0805DRE0722R6L requires no design revision or requalification if supply sources change (all qualified suppliers meet identical RoHS3 standards). REACH Unaffected status also eliminates substance of concern tracking, simplifying end-of-life documentation. Substituting a legacy non-RoHS resistor into a design using the AT0805DRE0722R6L may trigger re-qualification and supply chain rework; design lock-in on the AT0805DRE0722R6L from project start minimizes regulatory risk.
When comparing the AT0805DRE0722R6L to thick film 0805 alternatives, what are the reliability implications for precision analog feedback networks?
Thick film 0805 resistors typically exhibit ±5% initial tolerance and ±200ppm/°C temperature coefficient—acceptable for power distribution and biasing, but unsuitable for precision feedback networks. A typical analog-to-digital converter feedback network requires 0.5–1% overall accuracy; thick film alone consumes this entire budget with no margin for tolerance stack-up or aging. The AT0805DRE0722R6L's ±0.5% tolerance and ±50ppm/°C TC leave 0.3–0.5% margin for other network components, enabling tighter closed-loop accuracy. Additionally, thin film construction (used in the AT0805DRE0722R6L) exhibits minimal aging drift (<0.5% over 10 years), whereas thick film can drift 1–2% in the first 1,000 hours of operation. AEC-Q200 qualification on the AT0805DRE0722R6L provides documented failure rate (typically 0.1–0.5% per 1,000 hours), whereas thick film alternatives often lack formal reliability data. For automotive sensor conditioning or battery management systems, the AT0805DRE0722R6L's precision and documented reliability justify the premium over thick film.
What solder joint reliability concerns are specific to the AT0805DRE0722R6L in thermal cycling from -40°C to +125°C?
The AT0805DRE0722R6L's small footprint (2.00 mm × 1.25 mm) concentrates solder stress in relatively short fillets, making thermal cycling reliability sensitive to paste volume and reflow profile. During -40°C to +125°C excursions (typical automotive underhood), lead-free solder (SAC305) undergoes microstructure coarsening and tin whisker formation over 500+ cycles. YAGEO's AEC-Q200 qualification on the AT0805DRE0722R6L includes thermal cycling validation per JESD22-A104 (min. 500 cycles), confirming solder joint integrity under worst-case automotive conditions. However, board-level design matters: high-modulus substrates (FR-4 vs. flexible polyimide) and nearby solder joints create stress concentration. Recommended practice includes applying solder mask dam at component edges (0.1 mm standoff) to prevent voiding and ensure fillet continuity. The AT0805DRE0722R6L's thin film termination (nickel-palladium barrier) provides superior solder wetting compared to unplated copper terminations, reducing cold-solder risk during manufacturing.
In high-reliability automotive applications, how does AEC-Q200 qualification of the AT0805DRE0722R6L reduce design qualification effort compared to unqualified alternatives?
AEC-Q200 qualification of the AT0805DRE0722R6L includes YAGEO's documented testing of thermal shock, vibration, solderability, and electrical stability—eliminating the need for OEM-level component qualification. An OEM designing with an unqualified 22.6 Ohm resistor would require 8–16 weeks of independent testing (thermal cycling, humidity bias, vibration endurance) before design release, costing $15K–$40K in engineering and test facility time. The AT0805DRE0722R6L's AEC-Q200 status shortcuts this process; OEM engineering can proceed directly to subsystem-level validation (PCB assembly testing, subsystem environmental testing) with confidence in component reliability. Additionally, AEC-Q200 provides a 10-year minimum availability guarantee, reducing obsolescence risk and supply chain disruption cost. For tier-1 automotive suppliers, specifying the AT0805DRE0722R6L over generic alternatives often results in net cost savings of $50K–$200K per program due to shortened qualification timelines and reduced design rework.
How should the AT0805DRE0722R6L be integrated into a precision load-dump protection circuit where transient overvoltage immunity is critical?
Load-dump events (transient voltage spikes up to 80V on automotive 12V rails) can destroy low-value resistors if not protected. The AT0805DRE0722R6L alone cannot survive load-dump; it must be paired with transient voltage suppressor diodes (TVS) or resettable polyfuses in series or parallel, depending on circuit topology. In a typical current-sense application, a TVS diode placed across the AT0805DRE0722R6L limits peak voltage to 24–30V (well below the 0805 package's 200V dielectric rating), protecting the thin film element. Alternatively, if the AT0805DRE0722R6L is in series with a high-impedance path (e.g., ADC input), series protection using a 0603 resettable fuse (500 mA hold current) prevents current surge through the resistor during transient. The AEC-Q200 qualification of the AT0805DRE0722R6L guarantees stable operation after protection device activation; non-qualified alternatives may exhibit resistance creep or internal fracture after overstress events. Design validation should include transient injection testing (IEC 61000-4-5) to confirm the AT0805DRE0722R6L maintains ±0.5% tolerance after automotive load-dump events.
What surface mount assembly parameters should be validated for the AT0805DRE0722R6L to ensure high manufacturing yield in a high-volume production environment?
The AT0805DRE0722R6L's 0805 package has critical assembly sensitivity to solder paste volume, stencil thickness, and reflow temperature profile. Recommended parameters: stencil aperture 1.8 mm × 0.9 mm with 0.10–0.15 mm thickness (Type 4 or 5 paste), reflow peak temperature 245–260°C for 10–30 seconds (SAC305 lead-free). Underfilling (thin paste deposit) causes incomplete wetting and cold joints; overfilling creates solder bridges to adjacent traces. Automated optical inspection (AOI) with edge detection algorithms typically flags the AT0805DRE0722R6L components with fillet angle <30°, requiring manual rework. In production environments, process control includes: (1) paste viscosity monitoring weekly, (2) stencil cleaning every 4 hours to prevent paste residue buildup, (3) reflow profiler calibration monthly at multiple board positions. The AEC-Q200 status of the AT0805DRE0722R6L does not exempt OEMs from assembly process validation; YAGEO recommends IPC-A-610 Class 2 inspection criteria (fully inspected fillet, no visible voids, minimal solder balling). High-volume facilities achieving >99% first-pass yield on the AT0805DRE0722R6L typically implement in-circuit testing (ICT) with kelvin probe contact on component terminals to detect intermittent solder joint resistance.

Parts with Similar Specifications

The three parts on the right have similar specifications to YAGEO AT0805DRE0722R6L

Product Attribute AT0805DRE0722R1L AT0805DRE07226RL AT0805DRE0722RL AT0805DRE07221RL
Part Number AT0805DRE0722R1L AT0805DRE07226RL AT0805DRE0722RL AT0805DRE07221RL
Manufacturer YAGEO YAGEO YAGEO YAGEO
Resistance - - - -
Power (Watts) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Composition - - - -
Ratings - - - -
Temperature Coefficient - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Series - - - -
Number of Terminations - - - -
Tolerance - - - -
Height - Seated (Max) - - - -
Size / Dimension - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Features - - - Simultaneous Sampling
Failure Rate - - - -

AT0805DRE0722R6L Datasheet PDF

Download AT0805DRE0722R6L pdf datasheets and YAGEO documentation for AT0805DRE0722R6L - YAGEO.

Datasheets
AT Series, Automotive.pdf

Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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DHL & FedEx Shipment Charges Reference
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2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
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AT0805DRE0722R6L Image

AT0805DRE0722R6L

YAGEO
98D-AT0805DRE0722R6L

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