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HomeProductsCapacitorsCeramic CapacitorsGCM1885C2A7R4DA16D
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GCM1885C2A7R4DA16D - Murata Electronics

Manufacturer Part Number
GCM1885C2A7R4DA16D
Manufacturer
Murata Electronics
Allelco Part Number
32D-GCM1885C2A7R4DA16D
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
2,225,650 pcs available, New & Original
Parts Description
CAP CER 7.4PF 100V C0G/NP0 0603
Package
0603 (1608 Metric)
Data sheet
GCM1885C2A7R4DA.pdf

Part Numbering Guide

Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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In stock: 2225650

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Specifications

GCM1885C2A7R4DA16D Tech Specifications
Murata Electronics - GCM1885C2A7R4DA16D technical specifications, attributes, parameters and parts with similar specifications to Murata Electronics - GCM1885C2A7R4DA16D

Product Attribute Attribute Value
Manufacturer Murata Electronics
Voltage - Rated 100V
Tolerance ±0.5pF
Thickness (Max) 0.035' (0.90mm)
Temperature Coefficient C0G, NP0
Size / Dimension 0.063' L x 0.031' W (1.60mm x 0.80mm)
Series GCM
Ratings AEC-Q200
Package / Case 0603 (1608 Metric)
Package Tape & Reel (TR)
Product Attribute Attribute Value
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Lead Style -
Lead Spacing -
Height - Seated (Max) -
Features -
Capacitance 7.4 pF
Base Product Number GCM1885C2A
Applications Automotive

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS 8532.24.0020

Frequently Asked Questions(FAQ)

What makes the GCM1885C2A7R4DA16D suitable for automotive applications compared to standard ceramic capacitors?
The GCM1885C2A7R4DA16D is rated to AEC-Q200 automotive qualification standards, ensuring it meets rigorous reliability requirements for under-hood and high-vibration environments. The C0G/NP0 temperature coefficient provides stable capacitance across the -55°C to 125°C operating range without drift, which is critical in automotive thermal cycling. The 100V rating and ±0.5pF tolerance on the 7.4 pF value ensure predictable RF and tuning circuit behavior despite engine compartment temperature swings, while MSL 1 classification eliminates moisture sensitivity concerns in automotive assembly processes.
Why is C0G/NP0 dielectric essential for the GCM1885C2A7R4DA16D in precision RF tuning applications?
The GCM1885C2A7R4DA16D uses C0G/NP0 dielectric, which maintains capacitance within ±0.5pF across temperature, voltage, and frequency variations. This stability is non-negotiable for RF impedance matching, oscillator tuning, and coupling networks where even 1% capacitance drift can shift resonant frequency or degrade Q factor. X7R or Y5V dielectrics would exhibit 10–20% capacitance variation over temperature, making them unsuitable. The GCM1885C2A7R4DA16D's tight tolerance directly supports frequency calibration accuracy in automotive radar, cellular, and navigation systems.
How does the 0603 package size of the GCM1885C2A7R4DA16D affect PCB layout parasitic inductance in high-frequency circuits?
The GCM1885C2A7R4DA16D's 0603 (1608 metric) form factor—1.60mm length × 0.80mm width × 0.90mm thickness—minimizes lead inductance compared to 1206 or larger packages. At RF frequencies above 500 MHz, lead inductance becomes the dominant parasite; the compact GCM1885C2A7R4DA16D reduces this to approximately 0.3–0.5 nH, allowing effective operation up to multi-GHz ranges. Placement directly adjacent to active components and short trace runs preserve this low-inductance advantage. Larger packages would introduce 1–2 nH inductance, degrading impedance matching precision at the 7.4 pF value.
What is the practical difference between the GCM1885C2A7R4DA16D and its substitute GRM1885C2A7R4DA01D?
Both the GCM1885C2A7R4DA16D and GRM1885C2A7R4DA01D share identical electrical specifications: 7.4 pF ±0.5pF, 100V, C0G, 0603, and AEC-Q200 qualification. The primary distinction is manufacturer part number suffix—'16D' vs. '01D'—which typically indicates different manufacturing date codes or internal revision levels rather than functional parameters. The GCM1885C2A7R4DA16D may have improved process consistency or availability through specific supply chains. Both are interchangeable for design purposes; however, supply chain and lead-time considerations may drive the selection of one over the other in production.
Can the GCM1885C2A7R4DA16D be used in circuits exceeding 100V, or are there derating strategies?
The GCM1885C2A7R4DA16D is rated for a maximum 100V DC. Operation beyond this rating risks dielectric breakdown, capacitance degradation, and accelerated failure. Reliability standards typically recommend operating at 70–80% of rated voltage; thus, the GCM1885C2A7R4DA16D is appropriate for designs with 70V maximum operating stress. Circuits requiring higher voltage margins should use 200V or 500V rated alternatives. For automotive transient overvoltage protection, the GCM1885C2A7R4DA16D may be combined with series resistance or TVS diodes to limit stress spikes below its 100V maximum rating.
How does MSL 1 rating on the GCM1885C2A7R4DA16D simplify automotive manufacturing and storage?
The GCM1885C2A7R4DA16D carries MSL (Moisture Sensitivity Level) 1 classification, meaning it has unlimited shelf life and requires no special moisture barrier packaging or dry-box handling. In contrast, MSL 2–3 components demand controlled humidity environments, desiccant packs, and floor-life tracking. For automotive Tier 1 suppliers managing high-volume production across multiple geographic facilities, the GCM1885C2A7R4DA16D eliminates moisture absorption risk and associated desoldering rework due to popcorn cracking. This simplifies supply chain logistics and reduces field failure rates linked to assembly moisture ingress.
Why is the ±0.5pF tolerance on the GCM1885C2A7R4DA16D critical for oscillator frequency stability?
At 7.4 pF, a ±0.5pF tolerance represents ±6.8% of the nominal value—a wide window compared to larger capacitors. In crystal oscillator or LC tank circuits, frequency error is directly proportional to capacitance error. A 0.5pF variation on the GCM1885C2A7R4DA16D can shift oscillator frequency by 50–100 ppm depending on circuit Q and tuning network design. Automotive applications (GPS, CAN, LIN) typically tolerate 50–200 ppm error. Designs relying on the GCM1885C2A7R4DA16D must include frequency calibration trim capacitors or post-solder tuning to compensate for the inherent tolerance band, or select higher-tolerance parts if drift is unacceptable.
What thermal stress mechanisms affect the GCM1885C2A7R4DA16D during automotive assembly and field operation?
The GCM1885C2A7R4DA16D experiences thermal stress during reflow soldering (peak ~260°C), followed by thermal cycling between -55°C winter idle and 125°C engine compartment peaks. The 180°C total range cycles the dielectric and solder joint repeatedly. C0G dielectric minimizes capacitance drift, but mechanical stress from coefficient-of-thermal-expansion (CTE) mismatch between the 0603 ceramic body and PCB substrate can cause micro-cracking in solder connections. The AEC-Q200 qualification of the GCM1885C2A7R4DA16D includes thermal cycling validation (typically -40°C to 125°C for 500+ cycles) to ensure solder joint durability and electrical continuity throughout the vehicle's service life.
How do parasitic ESR and ESL of the GCM1885C2A7R4DA16D affect high-frequency circuit performance?
The GCM1885C2A7R4DA16D's 0603 package minimizes equivalent series inductance (ESL) to ~0.3–0.5 nH, but ESR (equivalent series resistance) typically ranges 0.1–0.5 Ω for small MLCC packages. At RF frequencies, ESR introduces resistive losses that broaden resonance peaks and reduce Q factor in LC circuits. For a 7.4 pF tuning capacitor in a 1 GHz impedance matching network, ESR causes ~1–2 dB insertion loss degradation. The GCM1885C2A7R4DA16D's compact form helps minimize ESL, but design must account for ESR via proper layout and parallel capacitor techniques if sub-0.1 dB loss margins are required.
Is the GCM1885C2A7R4DA16D suitable for high-reliability space or industrial applications, or is AEC-Q200 its primary qualification limit?
The GCM1885C2A7R4DA16D carries AEC-Q200 automotive qualification, which certifies performance under automotive temperature extremes, vibration, and thermal cycling. However, AEC-Q200 does not cover MIL-PRF or space-grade requirements, which demand higher failure rate thresholds, radiation testing, and extended burn-in procedures. For industrial applications outside automotive, the GCM1885C2A7R4DA16D remains suitable if operating conditions fall within -55°C to 125°C and 100V limits; however, space missions, nuclear environments, or military systems requiring MIL-STD compliance should specify dedicated military-grade alternatives with higher qualification levels and documented lot traceability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Murata Electronics GCM1885C2A7R4DA16D

Product Attribute GCM1885C2A7R4CA16D GCM1885C2A7R5DA16D GCM1885C2A7R4BA16D GCM1885C2A7R4DA16J
Part Number GCM1885C2A7R4CA16D GCM1885C2A7R5DA16D GCM1885C2A7R4BA16D GCM1885C2A7R4DA16J
Manufacturer Murata Electronics Murata Electronics Murata Electronics Murata Electronics
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Capacitance - - - -
Applications - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Ratings - - - -
Voltage - Rated - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Temperature Coefficient - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Size / Dimension - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Thickness (Max) - - - -
Height - Seated (Max) - - - -
Lead Spacing - - - -
Lead Style - - - -
Features - - - Simultaneous Sampling
Tolerance - - - -

GCM1885C2A7R4DA16D Datasheet PDF

Download GCM1885C2A7R4DA16D pdf datasheets and Murata Electronics documentation for GCM1885C2A7R4DA16D - Murata Electronics.

Part Numbering Guide
Cylindrical Battery Holders.pdf

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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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In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
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GCM1885C2A7R4DA16D Image

GCM1885C2A7R4DA16D

Murata Electronics
32D-GCM1885C2A7R4DA16D

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