Daito Communication Apparatus Co.
Daito MF66NM / MN67NM 10A~30A DC Fuses For DC Circuit

Manufacturer: Daito Communication Apparatus Co., Ltd.
Model: MF66NM / MN67NM 10A~30A
Features
- This product is a fuse holder for LM fuses.
- This is a fuse holder for LM fuses.
- Mounting method: Surface
- mounting Mounting direction: board vertically mounted Manufacturer
- trade mark: NEW
- Rated current: 10A, 12.5A, 16A, 20A, 25A, 30A
Specifications
| Cat. No. | Rated Current | Breaking Capacity | Nominal Value | ||
|---|---|---|---|---|---|
| With Lead*3 | Without Lead*4 | Typical Resistance*1 | Joule Integral*2 | ||
| MF66NM1-「」 | MF67NM1A-「」 | 1 A | DC 650 V 150 A | 0.74 Ω | 0.36 A²·s |
| MF66NM1.25A-「」 | MF67NM1.25A-「」 | 1.25 A | 0.57 Ω | 0.64 A²·s | |
| MF66NM1.6A-「」 | MF67NM1.6A-「」 | 1.6 A | 0.40 Ω | 1.1 A²·s | |
| MF66NM2A-「」 | MF67NM2A-「」 | 2 A | 0.31 Ω | 1.9 A²·s | |
| MF66NM2.5A-「」 | MF67NM2.5A-「」 | 2.5 A | 0.22 Ω | 3.4 A²·s | |
| MF66NM3.15A-「」 | MF67NM3.15A-「」 | 3.15 A | 0.16 Ω | 6.9 A²·s | |
| MF66NM4A-「」 | MF67NM4A-「」 | 4 A | 0.11 Ω | 12 A²·s | |
| MF66NM5A-「」 | MF67NM5A-「」 | 5 A | 25 mΩ | 43 A²·s | |
| MF66NM6.3A-「」 | MF67NM6.3A-「」 | 6.3 A | 17 mΩ | 87 A²·s | |
| MF66NM8A-「」 | MF67NM8A-「」 | 8 A | 12 mΩ | 180 A²·s | |
| MF66NM10A-「」 | MF67NM10A-「」 | 10 A | DC 450 V 400 A | 9.1 mΩ | 330 A²·s |
| MF66NM12.5A-「」 | MF67NM12.5A-「」 | 12.5 A | 7.4 mΩ | 490 A²·s | |
| MF66NM16A-「」 | MF67NM16A-「」 | 16 A | 5.0 mΩ | 1,000 A²·s | |
| MF66NM20A-「」 | MF67NM20A-「」 | 20 A | 4.0 mΩ | 1,900 A²·s | |
| MF66NM25A-「」 | MF67NM25A-「」 | 25 A | 3.0 mΩ | 3,100 A²·s | |
| MF66NM30A-「」 | MF67NM30A-「」 | 30 A | 2.4 mΩ | 5,400 A²·s | |
*1: Measured at 10% or less of the rated current.
*2: Joule integral is the value at 1 ms of I²t characteristics.
*3: For leaded item numbers, 1–4 A indicates F4.7LM, and 5–30 A indicates CUF4.7LM.
*4: For non-leaded item numbers, 1–4 A indicates LM, and 5–30 A indicates CULM.
Note: CU indicates the fuse-element material, F4.7 indicates the terminal shape, and LM indicates laser marking.

| Carrying Capacity | Clearing Time |
|---|---|
| 100% | 200% within 2 minutes |
- Dimensions & Weight Size, Net Width
- Φ6.35×31.8mm 2.6g
- Package
- Minimum 100 units,
bulk packageminimum 100 units
- Range of ambient temperature
- -40°C~80°C
- Storage temperature
- -40℃~80℃











