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HomeProductsCapacitorsAluminum Electrolytic CapacitorsUUE1H101MNS1MS
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UUE1H101MNS1MS - Nichicon

Manufacturer Part Number
UUE1H101MNS1MS
Manufacturer
Nichicon
Allelco Part Number
98D-UUE1H101MNS1MS
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
42,615 pcs available, New & Original
Parts Description
CAP ALUM 100UF 20% 50V SMD
Package
Radial, Can - SMD
Data sheet
UUE1H101MNS1MS.pdf

HTML Datasheet

UUE Series.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 42615
  • Unit Price: $1.161
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $1.161 $1.16
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

UUE1H101MNS1MS Tech Specifications
Nichicon - UUE1H101MNS1MS technical specifications, attributes, parameters and parts with similar specifications to Nichicon - UUE1H101MNS1MS

Product Attribute Attribute Value
Manufacturer Nichicon
Voltage - Rated 50 V
Tolerance ±20%
Surface Mount Land Size 0.535' L x 0.535' W (13.60mm x 13.60mm)
Size / Dimension 0.492' Dia (12.50mm)
Series UUE
Ripple Current @ Low Frequency 335 mA @ 120 Hz
Ripple Current @ High Frequency 500 mA @ 100 kHz
Ratings -
Polarization Polar
Product Attribute Attribute Value
Package / Case Radial, Can - SMD
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount
Lifetime @ Temp. 5000 Hrs @ 125°C
Lead Spacing -
Height - Seated (Max) 0.571' (14.50mm)
ESR (Equivalent Series Resistance) -
Capacitance 100 µF
Applications Automotive

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8532.22.0020

Frequently Asked Questions(FAQ)

What makes the UUE1H101MNS1MS suitable for automotive applications compared to general-purpose aluminum electrolytic capacitors?
The UUE1H101MNS1MS is rated for automotive use with a 5000-hour lifetime at 125°C, which aligns with automotive thermal cycling and underhood temperature extremes. The ±20% tolerance and 50V rating support typical automotive power supply filtering where transient voltage spikes and thermal stress occur. The SMD radial can form factor allows compact PCB integration in space-constrained automotive modules, while ROHS3 compliance and REACH unaffected status meet automotive supply chain requirements. The ripple current handling (500 mA @ 100 kHz) accommodates switching power supply outputs common in modern automotive electronics.
How does the ripple current rating of the UUE1H101MNS1MS affect capacitor lifespan in high-frequency switching applications?
The UUE1H101MNS1MS specifies 500 mA ripple current at 100 kHz, which determines the thermal stress gradient within the capacitor. Ripple current generates resistive heating (I²R losses via ESR), directly accelerating electrolyte degradation. At the 5000-hour rated life at 125°C, the UUE1H101MNS1MS is calibrated for this ripple level; exceeding 500 mA at 100 kHz or operating above 125°C will compress actual lifetime below specification. For designs where sustained ripple current approaches or exceeds this limit, derating or paralleling additional UUE1H101MNS1MS units mitigates thermal aging.
Can the UUE1H101MNS1MS be used in -55°C cold-start environments, and are there performance trade-offs?
The UUE1H101MNS1MS operates across -55°C to 125°C, supporting cold-start automotive scenarios. However, at -55°C, capacitance typically increases and ESR rises sharply due to electrolyte viscosity. While the UUE1H101MNS1MS maintains electrical function, its filtering efficiency and ripple current capacity degrade at temperature extremes. For critical filtering in cold environments, designers should measure or simulate ESR behavior at -55°C to confirm the UUE1H101MNS1MS still meets impedance budgets. The ±20% tolerance already accommodates manufacturing variation; cold-temperature ESR shift may push effective performance closer to worst-case limits.
What is the practical difference between the UUE1H101MNS1MS and its substitute UUH1H101MNQ1MS in terms of design compatibility?
Both the UUE1H101MNS1MS and UUH1H101MNQ1MS share 100 µF, 50V, and similar SMD form factors. The primary distinctions lie in series-specific design margins and manufacturing tolerances. The UUH variant may offer different ripple current or lifetime characteristics under identical rated conditions. When substituting, verify that the UUH1H101MNQ1MS footprint matches the UUE1H101MNS1MS (13.60 mm x 13.60 mm land pattern) and confirm thermal and ripple performance curves. Even identical parameterized ratings can mask supplier-specific derating practices, so cross-referencing datasheets before PCB layout redesign is prudent.
Why does the UUE1H101MNS1MS specify different ripple current ratings at 120 Hz versus 100 kHz?
The UUE1H101MNS1MS specifies 335 mA @ 120 Hz and 500 mA @ 100 kHz because capacitor impedance varies inversely with frequency due to ESR and internal inductance effects. At low frequencies (120 Hz), ESR dominates impedance, causing higher losses per unit current; thus the UUE1H101MNS1MS permits lower ripple current to maintain equivalent thermal stress. At high frequencies (100 kHz), inductive reactance becomes significant and ESR's relative contribution decreases, allowing the UUE1H101MNS1MS to carry higher ripple current for the same temperature rise. This dual-rating reflects real-world filtering scenarios where AC mains rectification (low-frequency ripple) and switching supplies (high-frequency ripple) impose different thermal profiles.
How should the ±20% tolerance of the UUE1H101MNS1MS be factored into power supply feedback and stability margins?
The UUE1H101MNS1MS ±20% tolerance means capacitance can range from 80 µF to 120 µF at temperature and voltage extremes. In switching power supplies with voltage dividers or compensation networks, a 20% swing directly impacts DC operating point and feedback loop gain. Designs relying on tight capacitance matching (e.g., RC timing for slope compensation) should either tighten component selection at assembly or use precision capacitors alongside the UUE1H101MNS1MS. For bulk filtering where absolute value matters less than ripple attenuation, the ±20% tolerance is acceptable; for precision oscillator or reference circuits, this tolerance poses a stability risk that requires circuit margin or tighter component screening.
What PCB layout considerations are specific to the UUE1H101MNS1MS SMD radial can form factor?
The UUE1H101MNS1MS radial can footprint (13.60 mm x 13.60 mm land pattern) presents asymmetric termination geometry compared to axial cylindrical or chip capacitors. The two solder pads are on opposite sides, requiring careful trace routing to minimize loop area between the UUE1H101MNS1MS and the switching node it filters. High-frequency current paths should approach the capacitor pads perpendicularly to reduce parasitic inductance; crossing traces over the UUE1H101MNS1MS body should be minimized. For automotive underhood reliability, conformal coating clearance around the UUE1H101MNS1MS must be verified, and mechanical stress relief from vibration should isolate the component from high-vibration zones.
How does MSL 1 (Unlimited) moisture sensitivity for the UUE1H101MNS1MS simplify manufacturing and storage?
The UUE1H101MNS1MS carries MSL 1, meaning it requires no moisture preconditioning before solder reflow and tolerates indefinite shelf storage without humidity concerns. This eliminates dry-pack requirements, bake-out cycles, and lead-time constraints associated with higher MSL components. For high-volume automotive assembly with unpredictable inventory turnover, MSL 1 status of the UUE1H101MNS1MS reduces logistics overhead and rework risk from moisture-induced solder failures. This is particularly valuable in contract manufacturing environments where component traceability and handling protocols may vary.
Can the UUE1H101MNS1MS withstand reverse-polarity transients, and what protection is needed?
The UUE1H101MNS1MS is a polar aluminum electrolytic capacitor and will fail catastrophically if exposed to sustained reverse voltage. Even brief reverse transients (>2V typical for aluminum electrolytics) can rupture the dielectric oxide layer, causing internal short-circuit and thermal runaway. In automotive circuits subject to battery disconnection, polarity reversal, or load-dump transients, the UUE1H101MNS1MS must be protected by series blocking diodes or properly designed supply supervision circuits. Schottky or ultrafast recovery diodes in parallel (cathode to positive, anode to ground) provide transient suppression without degrading UUE1H101MNS1MS filtering performance during normal operation.
What is the expected capacitance drift of the UUE1H101MNS1MS over its 5000-hour rated lifetime at 125°C?
The Nichicon UUE series, including the UUE1H101MNS1MS, typically exhibits 5–15% capacitance loss over 5000 hours at 125°C under rated ripple and voltage conditions. This drift is driven by electrolyte evaporation and chemical degradation accelerated by thermal and electrical stress. Designs using the UUE1H101MNS1MS in feedback paths or precision filtering should account for this aging by specifying the component at beginning-of-life (BOL) and verifying performance remains within tolerance at end-of-life (EOL) conditions. For automotive systems with 10+ year field life expectations, the 5000-hour rating represents approximately the first 25% of service life under nominal conditions, necessitating derating or periodic capacitor replacement in long-lifecycle applications.
How do soldering temperature profiles impact the long-term reliability of the UUE1H101MNS1MS?
The UUE1H101MNS1MS, like all aluminum electrolytic capacitors, is sensitive to solder reflow thermal stress. Peak reflow temperatures above 260°C can induce internal pressure buildup and partial electrolyte decomposition, reducing effective lifetime. SMD radial cans such as the UUE1H101MNS1MS should ideally experience peak solder temperature <245°C for <10 seconds to preserve the 5000-hour rating at 125°C. Excessive reflow cycles or rework operations compound thermal damage. Designers should coordinate with manufacturing to verify the UUE1H101MNS1MS reflow profile and minimize thermal shock by avoiding rapid cooling cycles immediately post-reflow.
What circuit configurations best leverage the ripple current capability of the UUE1H101MNS1MS in automotive power supply designs?
The UUE1H101MNS1MS ripple ratings (335 mA @ 120 Hz, 500 mA @ 100 kHz) position it well as a bulk filter capacitor in buck converters or phase-leg switching topologies where ripple frequency centers around 100 kHz. Stacking multiple UUE1H101MNS1MS units in parallel increases total ripple current handling to support higher-power subsystems; each parallel capacitor carries proportional ripple current, extending lifetime margin. For 12V automotive supplies operating at 200 kHz or above, the UUE1H101MNS1MS ripple spec decreases, so design calculations must interpolate or derate between specified frequency points. Hybrid approaches using low-ESR polymer or ceramic capacitors in parallel with the UUE1H101MNS1MS can reduce overall ESR while preserving bulk energy storage of the aluminum capacitor.
Is the UUE1H101MNS1MS suitable for high-altitude or aerospace applications where thermal cycling and pressure conditions differ from ground-level automotive use?
The UUE1H101MNS1MS carries automotive-grade ratings but is not specifically qualified for aerospace or high-altitude environments. Extended altitude operation may alter thermal dissipation due to reduced air density and convection; conversely, rapid pressure cycling during aircraft operations can stress the radial can seam. Automotive qualification focuses on temperature cycling (typically -40°C to 85°C transients) rather than the broader thermal and mechanical shock encountered in aviation. If the UUE1H101MNS1MS is considered for aerospace subsystems, formal derating analysis and environmental testing (vibration, thermal cycling, hermeticity verification) are necessary to confirm suitability beyond its stated automotive envelope.

Parts with Similar Specifications

The three parts on the right have similar specifications to Nichicon UUE1H101MNS1MS

Product Attribute UUE1H101MNS1ZD UUE1H331MNS1MS UUE1H471MNS1MS UUE1H221MNS1MS
Part Number UUE1H101MNS1ZD UUE1H331MNS1MS UUE1H471MNS1MS UUE1H221MNS1MS
Manufacturer Nichicon Nichicon Nichicon Nichicon
Ripple Current @ Low Frequency - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Lifetime @ Temp. - - - -
Height - Seated (Max) - - - -
Ratings - - - -
Tolerance - - - -
Polarization - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Size / Dimension - - - -
Series - - - -
Voltage - Rated - - - -
ESR (Equivalent Series Resistance) - - - -
Applications - - - -
Surface Mount Land Size - - - -
Capacitance - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Ripple Current @ High Frequency - - - -
Lead Spacing - - - -

UUE1H101MNS1MS Datasheet PDF

Download UUE1H101MNS1MS pdf datasheets and Nichicon documentation for UUE1H101MNS1MS - Nichicon.

Datasheets
Aluminum Electrolytic Land, Reflow.pdf Chip Type Tape Spec.pdf
HTML Datasheet
UUE Series.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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UUE1H101MNS1MS Image

UUE1H101MNS1MS

Nichicon
98D-UUE1H101MNS1MS

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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