250R180F
ActiveRESETTABLE FUSE, PPTC, POLY-FUSE 250R SERIES, 60 VDC, 180 MA, 650 MA, 20 S, ROUND
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250R180F
ActiveRESETTABLE FUSE, PPTC, POLY-FUSE 250R SERIES, 60 VDC, 180 MA, 650 MA, 20 S, ROUND
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Technical Specifications
Parameters and characteristics for this part
| Specification | 250R180F |
|---|---|
| Approval Agency | cURus, TUV |
| Current - Hold (Ih) (Max) [Max] | 180 mA |
| Current - Trip (It) | 650 mA |
| Height - Seated (Max) [Max] [z] | 12 mm |
| Height - Seated (Max) [Max] [z] | 0.472 " |
| Lead Spacing | 5.1 mm |
| Lead Spacing | 0.201 in |
| Mounting Type | Through Hole |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | Disc, Radial |
| Resistance - Initial (Ri) (Min) [Min] | 800 mOhms |
| Resistance - Post Trip (R1) (Max) [Max] | 4 Ohms |
| Size / Dimension [diameter] | 0.374 " |
| Size / Dimension [diameter] | 9.5 mm |
| Size / Dimension [z] | 0.181 " |
| Size / Dimension [z] | 4.6 mm |
| Time to Trip | 20 s |
| Type | Polymeric |
| Voltage - Max | 60 V |
| Voltage - Max | 250 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
250R180 Series
The 250R Series is designed to protect against short duration high voltage fault currents (power cross or power induction surge) typically found in telecom applications (250Vrms). The series can be used to help telecom networking equipment meet the protection requirements specified in ITU K.20 and K.21.
Documents
Technical documentation and resources