Daito Communication Apparatus Co.
Daito KMU Fuse Chip Fuses

Manufacturer: Daito Communication Apparatus Co., Ltd.
Model: KMU Fuse
Features
- Rated current: 1.6A, 2A, 2.5A, 3.15A, 4A, 5A, 6.3A, 8A, 10A (chip fuse/SMD)
- Applications: Power supply, OA equipment
Specifications
| Cat. No. | Rated Current (A) | Breaking Capacity | Typ. Resistance (Ω) | Joule Integral (A²·s) |
|---|---|---|---|---|
| KMU16 | 1.6 | DC 76V 50A | 40 mΩ | 0.06 |
| KMU20 | 2 | DC 76V 50A | 32 mΩ | 0.092 |
| KMU25 | 2.5 | DC 50V 50A | 25 mΩ | 0.12 |
| KMU32 | 3.15 | DC 50V 50A | 16 mΩ | 0.22 |
| KMU40 | 4 | DC 50V 50A | 12 mΩ | 0.48 |
| KMU50 | 5 | DC 50V 50A | 9.4 mΩ | 0.96 |
| KMU63 | 6.3 | DC 50V 50A | 8.4 mΩ | 1.1 |
| KMU80 | 8 | DC 32V 50A | 6.3 mΩ | 1.6 |
| KMU100 | 10 | DC 32V 50A | 4.9 mΩ | 4.1 |
Notes:
- Values measured at ≤10% of rated current.
- Joule Integral is the value of 1ms of I²t characteristics.

Carrying Capacity & Clearing Time
| Carrying Capacity | Clearing Time |
|---|---|
| 100% | 200% within 2 minutes |
- Dimensions & Weight Size, Net Width
- 2.0×1.25×0.7mm 2mg
- Color
- Bluish White
- Package
- 3,000 taping grills
3,000pcs/taping reel
- Range of ambient temperature
- -20°C~85°
- Storage temperature
- -25℃~40℃











