نظرة عامة على المنتج
The Schurter 1275.9043 is a surface mount fuse from the UMT-W series, featuring a super-time-lag (TT) characteristic with a 5.3 x 16mm ceramic body. Rated at 125VAC/125VDC, it offers a breaking capacity of up to 1000A. The impermeable ceramic construction makes it suitable for intrinsically safe applications per ATEX and IECEx requirements. The device features precisely defined melting times and a very high melting integral, operating over the ambient temperature range of -55°C to +125°C.
المواصفات الرئيسية
| Series | UMT-W |
| Rated Voltage | 125 VAC / 125 VDC |
| Characteristic | Super-Time-Lag (TT) |
| Package Size | 5.3 x 16 mm (SMD) |
| Breaking Capacity | Up to 1000A |
| Tube Material | Ceramic |
| Ambient Temperature | -55 درجة مئوية إلى +125 درجة مئوية |
| Climatic Category | 55/125/21 |
| Mounting | SMD (surface mount) |
الميزات
- Super-time-lag (TT) characteristic for high inrush current tolerance
- Ceramic body impermeable to potting compound for ATEX/IECEx
- Very high melting integral (I2t) for pulse-withstanding applications
- Precisely defined melting times (min/max) for predictable protection
- UL 248-14 and IEC 60127-7 approved
- Surface mount package for automated PCB assembly
- AEC-Q200 compliant for automotive applications
- Wide ambient temperature range: -55°C to +125°C
- Fail-safe device suitable for intrinsic safety
التطبيقات
- Intrinsically safe equipment (ATEX/IECEx)
- التحكم الصناعي والأتمتة الصناعية
- Automotive electronics
- Power supply protection with high inrush currents
- Mission-critical safety systems