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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | OptiFuse |
| Manufacturer Product Number | TMR-63MA-T |
| Description | Micro Fuse; 0.063 A; Slow-Blow; Round; Long Lead; Ammo Pack; UL; 250 VAC |
| Datasheet | Download Datasheet |
The OptiFuse TMR-63MA-T is a 63 mA time-delay (slow-blow) round micro fuse with long radial leads, rated 250 VAC, supplied taped in an ammo pack for automatic insertion.
A time-delay element rides through the brief inrush of motors, transformers and capacitive power supplies, yet still opens on a sustained overload. It mounts through-hole on a 5.08 mm (0.20 in) lead spacing, with 18.8 mm (0.74 in) leads.
Breaking capacity: 50 A @ 250 VAC. Opening times, as a percentage of the rated current: 100%: carries rated current; 200%: max. 60 s. Typical melting I²t 0.009 A²s.
Construction: body 8.5 mm diameter; thermoplastic, UL 94V-0 body; leads copper alloy, tin plated.
It is cULus Listed. Designed to meet UL specifications.
| Category | |
| Manufacturer | OptiFuse |
| Model | TMR |
| Current Rating (A) | 0.063 |
| Size | 8.5 mm dia. |
| Speed | Time-Delay (Slow-Blow) |
| Voltage Rating | 250 VAC |
| Breaking Capacity | 50 A @ 250 VAC |
| Body Material | Thermoplastic, UL 94V-0 |
| Mounting Style | Radial Lead (Through-Hole) |
| Body Shape | Round |
| Lead Length | 18.8 mm (0.74 in) |
| Lead Spacing | 5.08 mm (0.20 in) |
| Packaging | Taped, Ammo Pack |
| Approvals | cULus Listed |
| Standards | Designed to meet UL specifications |
| Opening Time | 100%: carries rated current; 200%: max. 60 s |
| Melting I²t (A²s) | 0.009 |
| Lead Material | Copper alloy, tin plated |