Circuit Protection
250R080DR
ObsoleteLittelfuse/Commercial Vehicle Products
PTC 60V/250V POLYFUSE TELECOM .080A
Deep-Dive with AI
Search across all available documentation for this part.
Circuit Protection
250R080DR
ObsoleteLittelfuse/Commercial Vehicle Products
PTC 60V/250V POLYFUSE TELECOM .080A
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 250R080DR |
|---|---|
| Approval Agency | cURus, TUV |
| Current - Hold (Ih) (Max) [Max] | 80 mA |
| Current - Max [Max] | 3 A |
| Current - Trip (It) | 160 mA |
| 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] | 14 Ohms |
| Resistance - Post Trip (R1) (Max) [Max] | 33 Ohms |
| Size / Dimension [diameter] | 5.8 mm |
| Size / Dimension [diameter] | 0.228 in |
| Size / Dimension [z] | 0.181 " |
| Size / Dimension [z] | 4.6 mm |
| Time to Trip | 4 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
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
Description
General part information
250R080 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