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Technical Specifications
Parameters and characteristics for this part
| Specification | RF3231-000 |
|---|---|
| Current - Hold (Ih) (Max) [Max] | 4 A |
| Current - Max [Max] | 100 A |
| Current - Trip (It) | 6.8 A |
| Height - Seated (Max) [Max] [z] | 0.504 " |
| Height - Seated (Max) [Max] [z] | 12.8 mm |
| Lead Spacing | 5.05 mm |
| Lead Spacing | 0.199 " |
| Mounting Type | Through Hole |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 C |
| Package / Case | Disc, Radial |
| Resistance - 25°C (Typ) | 39 mOhms |
| Resistance - Initial (Ri) (Min) [Min] | 21 mOhms |
| Resistance - Post Trip (R1) (Max) [Max] | 60 mOhms |
| Size / Dimension [x] | 0.331 in |
| Size / Dimension [x] | 8.4 mm |
| Size / Dimension [y] | 0.098 in |
| Size / Dimension [y] | 2.5 mm |
| Time to Trip | 1.7 s |
| Type | Polymeric |
| Voltage - Max [Max] | 16 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
RGEF400K-2 Series
Littelfuse PolySwitch radial-leaded devices represent the most comprehensive and complete set of PPTC products available in the industry today. RGEF series offers low hold currents up to 14A.
Documents
Technical documentation and resources