Is there a pin-compatible replacement for 35ZLH47MEFC5X11?

Yes, parts like CX's KM476M035D11RR0VH2FP0 and AISHI's EWH1VM470D11OT are physically pin-compatible. However, they are significant performance downgrades and should not be used without verifying if their lower lifetime and ripple current ratings are acceptable.

What risks should I check before replacing 35ZLH47MEFC5X11?

Before replacing, you must check three main risks: 1) Lifetime: Ensure the substitute's endurance rating meets your product's reliability needs. 2) Ripple Current: Verify the substitute can handle the circuit's ripple current to prevent overheating. 3) ESR/Impedance: Confirm the substitute's ESR is low enough for your application, especially in switching power supplies.

35ZLH47MEFC5X11 Alternatives, Datasheet & Cross Reference | rubycon

Finding a substitute for the Rubycon 35ZLH47MEFC5X11 requires careful attention to performance metrics. While many 47uF 35V radial capacitors exist, matching the low impedance, high ripple current, and long life of the ZLH series is critical for reliability.

AI replacement insight

Electrical riskhigh

Substitutes have much lower lifetime and ripple current ratings, which can cause overheating or failure in power circuits.

Package risklow

Several candidates match the 5x11mm radial package, making them physically compatible.

Sourcing risklow

The target's specifications are common, but matching the high-performance ZLH series requires sourcing from specific product families.

Can it be replaced directly?

No direct, verified drop-in replacement has been identified. While several parts share the same package and primary ratings, they are significant performance downgrades.

Best replacement path

Search for capacitors in other high-performance series like Panasonic FR/FM or Nichicon HE/PM, ensuring ripple current, ESR, and lifetime ratings are equivalent or better.

Main risk

The primary risk is premature circuit failure due to using a substitute with a much shorter lifetime and lower ripple current handling capability.

Recommended alternatives

Physically compatible but a significant performance downgrade in lifetime and ripple current handling.

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Alternative comparison matrix

Feature / factor	35ZLH47MEFC5X11	EWH1VM470D11OT	KM476M035D11RR0VH2FP0	Compatibility / risk
Package	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm — Physically compatible package and lead spacing.; KM476M035D11RR0VH2FP0: Physically compatible package and lead spacing.
Voltage	35V	35V	35V	35V — Voltage rating matches the target.; KM476M035D11RR0VH2FP0: Voltage rating matches the target.
Lifetime	6000-10000 hours	2000 hrs @ 105°C	1000-2000 hours	2000 hrs @ 105°C / 1000-2000 hours — Significantly shorter lifetime than the high-endurance target.; KM476M035D11RR0VH2FP0: Significantly shorter lifetime than the high-endurance target.
Ripple Current	345mA @ 100kHz	90mA @ 120Hz	Unknown	90mA @ 120Hz / Unknown — Significantly lower ripple current handling capability.; KM476M035D11RR0VH2FP0: Ripple current not specified; likely lower than target.
Capacitance	47uF	-	47uF	47uF — Capacitance value matches the target.

Application & sourcing insights

Questions & answers

The best alternative to 35ZLH47MEFC5X11 is another low-ESR, long-life 47uF 35V capacitor from a reputable brand, such as one from the Panasonic FR or Nichicon UHE series. The candidates listed here are lower-cost, lower-performance options.