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| PartNumber | TRF250-120T-2 | TRF250-120T-B-0.5 | TRF250-120T-R1-B-0.5 |
| Description | Resettable Fuses - PPTC .12A 250V | Resettable Fuses - PPTC 250V .12A-HD 3A MAX (R) | Resettable Fuses - PPTC 250V .12A-HD 3A (R) |
| Manufacturer | Littelfuse | TE Connectivity Raychem Circuit Protection | TE Connectivity Raychem Circuit Protection |
| Product Category | Resettable Fuses - PPTC | PTC Resettable Fuses | PTC Resettable Fuses |
| RoHS | Y | - | - |
| Series | TRF250 | PolySwitchR | PolySwitchR |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Radial | Radial | Radial |
| Hold Current | 120 mA | 0.12 A | 0.12 A |
| Maximum Voltage | 60 V | 60 VDC | 60 VDC |
| Trip Current | 240 mA | 0.24 A | 0.24 A |
| Current Rating Max | 3 A | - | - |
| Resistance | 16 Ohms | 16 Ohms | 16 Ohms |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Lead Spacing | 5 mm | - | 5 mm |
| Packaging | Reel | Bulk | Bulk |
| Height | 4.6 mm | - | 4.6 mm |
| Length | 11 mm | - | 11 mm |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses |
| Width | 6.5 mm | - | 6.5 mm |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 1 W | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 1500 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | RF0537-000 | - | - |
| Part Aliases | - | RF0014-000 | RF0015-000 |
| Operating Temperature Range | - | - 40 C to + 85 C | - 40 C to + 85 C |
| Package Case | - | Radial, Disc | Radial, Disc |
| Current Max | - | 3A | 3A |
| Current Hold Ih Max | - | 120mA | 120mA |
| Voltage Max | - | 60V | 60V |
| Current Trip It | - | 240mA | 240mA |
| R Min Max | - | 7.000 ~ 12.00 Ohm | 7.000 ~ 12.00 Ohm |
| Time to Trip | - | 1.2s | 1.2s |
| Current Rating Max | - | 3 A | 3 A |
| Pd Power Dissipation | - | 1 W | 1 W |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Littelfuse |
TRF250-120US | Resettable Fuses - PPTC | |
| TRF250-120U-2 | Resettable Fuses - PPTC .12A 250V | ||
| TRF250-120UT | Resettable Fuses - PPTC | ||
| TRF250-145-2 | Resettable Fuses - PPTC 250V .145A-HD 3A MAX | ||
| TRF250-120T-2 | Resettable Fuses - PPTC .12A 250V | ||
| TRF250-120U | Resettable Fuses - PPTC .12A 60Vdc MAX 250Vrms | ||
| TRF250-120US-2 | Resettable Fuses - PPTC 60V 3A 10Ohms | ||
| TRF250-120UA | Resettable Fuses - PPTC 60V 3A 10Ohms | ||
| TRF250-120T-RD | Resettable Fuses - PPTC 60V 3A 12Ohms | ||
| TRF250-145T | Resettable Fuses - PPTC | ||
| TRF250-145-RA-B-0.5 | Resettable Fuses - PPTC 250V .145A-HD 3A MAX (R) | ||
| TRF250-120UT | Resettable Fuses - PPTC | ||
| TRF250-120US | Resettable Fuses - PPTC | ||
| TRF250-120UA | Resettable Fuses - PPTC 60V 3A 10Ohms | ||
| TRF250-120T-RC-B-0.5 | Resettable Fuses - PPTC .12A 250V | ||
| TRF250-120T-RC-B-0.5-2 | Resettable Fuses - PPTC 60V 3A 7.5Ohms | ||
| TRF250-120T-RF-B-0.5-2 | Resettable Fuses - PPTC .12A 250V | ||
| TRF250-120UST-B-0.5 | Resettable Fuses - PPTC | ||
| TRF250-145ST-B-0.5 | Resettable Fuses - PPTC 60V 3A 1.00W PolySwitch Reset Dev | ||
| TRF250-120T-RG-B-0.5 | Resettable Fuses - PPTC Polyswitch 0.183A | ||
| TRF250-120T-RD | Resettable Fuses - PPTC 60V 3A 12Ohms | ||
| TRF250-145-RA-B0.5-2 | Resettable Fuses - PPTC 60V 3A 5.5Ohms | ||
| TRF250-120T-R2-B-0.5-2 | Resettable Fuses - PPTC 60V 3A 10.5Ohms | ||
| TRF250-120US-2 | Resettable Fuses - PPTC 60V 3A 10Ohms | ||
| TRF250-120T-R2-B-0.5 | Resettable Fuses - PPTC .12A 250V | ||
| TRF250-120T-2 | Resettable Fuses - PPTC .12A 250V | ||
| TRF250-120T-RF-B-0.5 | Resettable Fuses - PPTC 250V .12A-HD 3A (R) | ||
| TRF250-145-B-0.5 | Resettable Fuses - PPTC .145A 250V | ||
| TRF250-120T-B-0.5 | Resettable Fuses - PPTC 250V .12A-HD 3A MAX (R) | ||
| TRF250-120T-RA-B-0.5 | Resettable Fuses - PPTC | ||
| TRF250-145-2 | Resettable Fuses - PPTC 250V .145A-HD 3A MAX (R) | ||
| TRF250-120U | Resettable Fuses - PPTC .12A 60Vdc MAX 250Vrms | ||
| TRF250-120U-2 | Resettable Fuses - PPTC .12A 250V | ||
| TRF250-120T-R1-B-0.5 | Resettable Fuses - PPTC 250V .12A-HD 3A (R) | ||
| TRF250-145 | Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX | ||
| TRF250-145T-2 | Resettable Fuses - PPTC TRF250-145T-2 | ||
| TRF250-120US-B-0.5-0.300 | Resettable Fuses - PPTC .12A 250V | ||
| TRF250-120T-R1-B-0.5-0.125 | Resettable Fuses - PPTC | ||
| TRF250-120T(RF0013-000) | New and Original | ||
| TRF250-120T-R1-B-0.5-0. | New and Original | ||
| TRF250-120T-RA | New and Original | ||
| TRF250-120U-B-0.5-2 | New and Original | ||
| TRF250-120US-B-0.5-0.30 | New and Original | ||
| TRF250-145-0.125 | Resettable Fuses - PPTC | ||
| TRF250-145-RB | New and Original | ||
| TRF250-145-RA-B 0.5-2 | Resettable Fuses - PPTC 60V 3A 5.5Ohms | ||
| TRF250-145-RA-B-0.5-0.125 | Resettable Fuses - PPTC | ||
| TRF250-120T-RFB-.5-2 | Resettable Fuses - PPTC 250V .12A-HD 3A | ||
| TRF250-120T-B-0.5-L | TLine / TRF250-120T-B-0.5-L | ||
| TRF250-14 | New and Original |