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KY35VB681M12X20LL
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Product Detailed Parameters
- Description：CAP ALUM 680UF 20% 35V RADIAL TH
- Series：KY
- Mfr：Chemi-Con
- Package：Bulk
- Capacitance：680 µF
- Tolerance：±20%
- Voltage - Rated：35 V
- ESR (Equivalent Series Resistance)：-
- Lifetime @ Temp.：10000 Hrs @ 105°C
- Operating Temperature：-40°C ~ 105°C
- Polarization：Polar
- Ratings：-
- Applications：General Purpose
- Ripple Current @ Low Frequency：1.14 A @ 120 Hz
- Ripple Current @ High Frequency：1.9 A @ 100 kHz
- Lead Spacing：0.197" (5.00mm)
- Size / Dimension：0.492" Dia (12.50mm)
- Height - Seated (Max)：0.787" (20.00mm)
- Surface Mount Land Size：-
- Mounting Type：Through Hole
- Package / Case：Radial, Can
- Impedance：35 mOhms
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Buying Guide
Chemi-Con KY35VB681M12X20LL is selected in Aluminum Electrolytic Capacitors category when ripple, lifetime, and operating corners must remain inside budget. Key specs include Description (CAP ALUM 680UF 20% 35V RADIAL TH), Capacitance (680 µF), Rated voltage (35 V), Tolerance (±20%), and Temperature (-40°C ~ 105°C).
Selection Notes
- For KY35VB681M12X20LL, validate the operating temperature range (-40°C ~ 105°C) for your environment and margin.
- Verify Ripple Current @ High Frequency (1.9 A @ 100 kHz) matches your requirements and the datasheet test conditions.
- Ensure the package/case (Radial, Can) and land pattern match your PCB layout before procurement.
- Verify the capacitance value (680 µF) under DC bias and temperature as applicable.
Alternates & Substitutions
- For KY35VB681M12X20LL, the closest parts usually match capacitance 680 µF, rated voltage 35 V, and tolerance ±20% in the same bias and temperature context.
- For KY35VB681M12X20LL, candidates that preserve capacitance 680 µF, rated voltage 35 V, and tolerance ±20% together are usually closer to the original part than options that match only one visible specification (key constraints: package Radial, Can).
- In Aluminum Electrolytic Capacitors, close headline specs only matter when the replacement still fits the same board, interface, and use case.
- A useful alternate normally fits the same operating envelope: temperature -40°C ~ 105°C.
FAQ
What details help you quote KY35VB681M12X20LL quickly?
Share the part number (KY35VB681M12X20LL), quantity, target delivery date, and any packaging or documentation requirements.
What Lead Spacing is listed for KY35VB681M12X20LL?
0.197" (5.00mm)
What mounting style is specified for KY35VB681M12X20LL?
Through Hole
What Applications is listed for KY35VB681M12X20LL?
General Purpose
Application Scenarios
Chemi-Con KY35VB681M12X20LL is a common choice in Aluminum Electrolytic Capacitors applications where the goal is to keep validation repeatable and avoid edge-case surprises during bring-up. Their placement and derating strategy often decide whether a design passes EMC and survives long-term thermal exposure. Correct capacitor choices improve stability, reduce noise, and increase product lifetime. Electrolytic capacitor selection centers on ripple current, lifetime versus temperature, and ESR behavior under load and aging. Once the datasheet fit is clear, teams focus on the real integration work: PCB, wiring, and mechanical stack-up. In instrumentation, stable dielectric behavior prevents drift that would otherwise limit measurement repeatability. In automotive electronics, capacitors support EMC filtering and transient resilience under vibration and thermal cycling. When the constraints are clear, validation effort is more efficient and results are easier to compare across builds.
Compatibility Advice
- For Chemi-Con KY35VB681M12X20LL, in practice, verify coexistence and desense risks with nearby clocks and switchers so range does not collapse in the product before freezing the BOM.
- At the interface level, validate matching, grounding, and shielding in the final enclosure because RF performance is layout- and mechanics-dependent. Record the exact load, wiring, and limits so the same evidence can be regenerated during ECO or second-source review.
- Across temperature and supply corners, check insertion loss, group delay, and impedance behavior across temperature so link budgets stay stable. This keeps the acceptance limits tied to a test method the team can rerun later.
Project Fit
- Chemi-Con KY35VB681M12X20LL makes sense in Aluminum Electrolytic Capacitors work when the team can validate RF matching, shielding, and coexistence inside the final enclosure.
