0437004.WR
ActiveFUSE, SURFACE MOUNT, 4 A, FAST ACTING, 63 VAC, 63 VDC, 1206 [3216 METRIC], 437 SERIES
0437004.WR
ActiveFUSE, SURFACE MOUNT, 4 A, FAST ACTING, 63 VAC, 63 VDC, 1206 [3216 METRIC], 437 SERIES
Description
General part information
0437004 Series
This 100% Lead Free and RoHS compliant fuse series has been designed specifically to provide over current protection to circuits that see high working ambient temperatures (up to 150°C). The general design ensures excellent temperature stability and performance reliability. In addition to this, the high i²t values typical of the Littelfuse Ceramic fuse family ensure high inrush current withstand capability.
Technical Specifications
Parameters and characteristics for this part
| Specification | 0437004.WR |
|---|---|
| Approval Agency | CSA, UR |
| Breaking Capacity | 50 A |
| Current Rating | 4 A |
| DC Cold Resistance | 0.022 Ohms |
| Fuse Type | Board Mount (Cartridge Style Excluded) |
| Melting I²t | 1.024 |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 150 °C |
| Operating Temperature (Min) | -55 °C |
| Package / Case | 1206 (3216 Metric) |
| Response Time | Fast Blow |
| Size / Dimension Height | 0.032 in |
| Size / Dimension Length | 0.126 in |
| Size / Dimension Width | 0.064 in |
| Voltage Rating - AC | 32 VAC |
| Voltage Rating - DC | 35 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Sign in to see pricing
Create a free account to access distributor pricing data.
CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources