
AISHI
High-voltage functional alternative from the same manufacturer but is physically larger.
Finding a substitute for the AISHI ERJ1KM101G16OT requires careful review. While several parts match its 100µF/100V rating, none are a direct drop-in replacement due to differences in physical size, lead spacing, and its exceptionally high endurance rating.
Most alternatives are physically larger and have different lead spacing, requiring PCB changes.
Target has a very high endurance rating (8k-12k hours); most alternatives are 2k-3k hours, impacting product reliability.
Multiple manufacturers offer functionally similar parts, though none are direct drop-in replacements.
No direct drop-in replacements were identified. All functional alternatives require a design review for physical fit and may offer lower operational life.
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Physical incompatibility and reduced lifetime.

AISHI
High-voltage functional alternative from the same manufacturer but is physically larger.
| Feature / factor | ERJ1KM101G16OT | EWH2GM101M25OT | KM107M200K25RR0VH2FP0 | JBLH2101M100E150RLM 100UF 100V | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 100V | 400V | 200V | 100V | 400V / 200V / 100V / 450V — Significantly higher voltage.; KM107M200K25RR0VH2FP0: Higher voltage is acceptable.; JBLH2101M100E150RLM 100UF 100V: Voltage rating matches.; KCXL4502W101MF: Significantly higher voltage. |
| Package | Radial, 10x16mm | Radial, 18x25mm | Radial, 16x25mm | Radial, Can | Radial, 18x25mm / Radial, 16x25mm / Radial, Can — Significantly larger than target.; KM107M200K25RR0VH2FP0: Significantly larger than target.; JBLH2101M100E150RLM 100UF 100V: Dimensions and lead spacing not specified.; KCXL4502W101MF: Dimensions and lead spacing not specified. |
| Lead Spacing | 5mm | 7.5mm | 7.5mm | - | 7.5mm — Requires PCB layout change.; KM107M200K25RR0VH2FP0: Requires PCB layout change. |
| Endurance | 8000-12000h | Unknown | 2000h | 2000h | Unknown / 2000h / 2000-3000h — Likely lower than target's high endurance.; KM107M200K25RR0VH2FP0: Significant lifetime reduction.; JBLH2101M100E150RLM 100UF 100V: Significant lifetime reduction.; KCXL4502W101MF: Significant lifetime reduction. |
No single 'best' alternative exists without more application details. For higher voltage tolerance, consider KM107M200K25RR0VH2FP0, but you must verify its larger size (16x25mm) and lower endurance (2000h) are acceptable.