250R080U
ActivePTC RESETTABLE FUSE, 14OHM, THROUGH HOLE MOUNT, RADIAL LEADED, HALOGEN FREE & ROHS COMPLIANT
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250R080U
ActivePTC RESETTABLE FUSE, 14OHM, THROUGH HOLE MOUNT, RADIAL LEADED, HALOGEN FREE & ROHS COMPLIANT
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Technical Specifications
Parameters and characteristics for this part
| Specification | 250R080U |
|---|---|
| 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 |
250R080 Series
PTC 60V/250V POLYFUSE TELECOM .080A
| Part | Type | Time to Trip | Size / Dimension [z] | Size / Dimension [diameter] | Size / Dimension [diameter] | Size / Dimension [z] | Resistance - Post Trip (R1) (Max) [Max] | Mounting Type | Approval Agency | Voltage - Max | Voltage - Max | Current - Trip (It) | Resistance - Initial (Ri) (Min) [Min] | Operating Temperature [Max] | Operating Temperature [Min] | Current - Max [Max] | Package / Case | Lead Spacing | Lead Spacing | Current - Hold (Ih) (Max) [Max] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Littelfuse/Commercial Vehicle Products | Polymeric | 4 s | 0.181 " | 5.8 mm | 0.228 in | 4.6 mm | 33 Ohms | Through Hole | cURus TUV | 60 V | 250 V | 160 mA | 14 Ohms | 85 °C | -40 °C | 3 A | Disc Radial | 5.1 mm | 0.201 in | 80 mA |
Littelfuse/Commercial Vehicle Products | Polymeric | 4 s | 0.181 " | 5.8 mm | 0.228 in | 4.6 mm | 33 Ohms | Through Hole | cURus TUV | 60 V | 250 V | 160 mA | 14 Ohms | 85 °C | -40 °C | 3 A | Disc Radial | 5.1 mm | 0.201 in | 80 mA |
Littelfuse/Commercial Vehicle Products | Polymeric | 4 s | 0.181 " | 5.8 mm | 0.228 in | 4.6 mm | 33 Ohms | Through Hole | cURus TUV | 60 V | 250 V | 160 mA | 14 Ohms | 85 °C | -40 °C | 3 A | Disc Radial | 5.1 mm | 0.201 in | 80 mA |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
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