
For Reference Only
Part Number | TRF250-120T |
OEMstron Part # | TRF250-120T |
Manufacturer | Littelfuse |
Category | Power › Circuit Protection › PTC Resettable Fuses |
Description | PTC RESET FUSE 60V 120MA RADIAL |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | TRF250-120T PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 22 - Mar 27 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
TRF250-120T Specifications
Part Number | TRF250-120T | |
Brand | Littelfuse | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | PTC Resettable Fuses | |
Manufacturer | Littelfuse Inc. | |
Series | PolySwitch®, TRF250 | |
Type | Polymeric | |
Voltage - Max | 60V (250V Int) | |
Current - Max | 3A | |
Current - Hold (Ih) (Max) | 120mA | |
Current - Trip (It) | 240mA | |
Time to Trip | 1.2s | |
Resistance - Initial (Ri) (Min) | 7 Ohms | |
Resistance - Post Trip (R1) (Max) | 16 Ohms | |
Resistance - 25°C (Typ) | - | |
Operating Temperature | -40°C ~ 85°C | |
Ratings | - | |
Mounting Type | Through Hole | |
Package / Case | Radial, Disc | |
Size / Dimension | 0.256" L x 0.181" W (6.50mm x 4.60mm) | |
Height - Seated (Max) | 0.433" (11.00mm) | |
Thickness (Max) | - | |
Lead Spacing | 0.197" (5.00mm) |
TRF250-120T Documents

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Part Number | Description | Stock |
TRF250-120T-R1-B-0.5 D# V36:1790_14547761 TE Connectivity |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 0.8W 1s 6Ohm Radial 6.5 X 4.6 X 7mm Bag RoHS: Compliant
|
Americas - 0 |
TRF250-120T-2 D# V36:1790_14565033 TE Connectivity |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 1.2s 7Ohm Radial 6.5 X 4.6 X 7mm T/R RoHS: Compliant
|
Americas - 0 |
TRF250-120-2 D# V36:1790_24012648 Littelfuse Inc |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 0.75s 8.5Ohm Radial 6.5 X 4.6 X 7mm T/R RoHS: Compliant
|
Americas - 60000 |
TRF250-120T D# V99:2348_11453736 Littelfuse Inc |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 1.2s 7Ohm Radial 6.5 X 4.6 X 7mm Bag RoHS: Compliant
|
Americas - 0 |
TRF250-120T-RF-B-0.5 D# V36:1790_18209381 Littelfuse Inc |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 6Ohm Radial 6.5 X 4.6 X 7mm Bag RoHS: Compliant
|
Americas - 0 |
TRF250-120T-R2-B-0.5 D# V36:1790_18208601 Littelfuse Inc |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 0.75s 8Ohm Radial 6.5 X 4.6 X 11mm Bag/Box/Loose RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
TRF250-120T-R1-B-0.5 D# TRF250-120T-R1-B-0.5 TE Connectivity |
PTC Resettable Fuse 60VDC Bulk - Bag (Alt: TRF250-120T-R1-B-0.5) RoHS: Compliant
|
Americas - 1300 |
TRF250-120T-2 D# TRF250-120T-2 TE Connectivity |
PTC Resettable Fuse 60VDC T/R (Alt: TRF250-120T-2) RoHS: Compliant
|
Americas - 891 |
TRF250-120-2 D# TRF250-120-2 TE Connectivity |
PTC Resettable Fuse 60VDC T/R - Tape and Reel (Alt: TRF250-120-2) RoHS: Compliant
|
Americas - 84662 |
TRF250-120T D# TRF250-120T TE Connectivity |
PTC Resettable Fuse 60VDC Bulk - Bag (Alt: TRF250-120T) RoHS: Compliant
|
Americas - 2515 |
TRF250-120T-RA-B-0.5 D# TRF250-120T-RA-B-0.5 TE Connectivity |
PTC Resettable Fuse 60VDC Bulk - Bag (Alt: TRF250-120T-RA-B-0.5) RoHS: Compliant
|
Americas - 3050 |
TRF250-120T-R2-B-0.5 D# TRF250-120T-R2-B-0.5 TE Connectivity |
PTC Resettable Fuse 60VDC Bulk (Alt: TRF250-120T-R2-B-0.5) RoHS: Compliant
|
Americas - 1638 |
Part Number | Description | Stock |
TRF250-120T-RF-B-0.5-2 Littelfuse Inc |
1500 |
Part Number | Description | Stock |
TRF250-120T-R1-B-0.5 TE Connectivity |
Lead time 63 |
1758 |
TRF250-120T-2 TE Connectivity |
FUSE, PTC RESET, 60V, 120mA, RADIAL, Holding Current:120mA, Tripping Current:240mA, Initial Resistance Max:12ohm, Operating Voltage:60VDC, PTC Fuse Case Style:Radial Leaded, Initial Resistance Min:7ohm, Interrupting Capacity:3A , RoHS Compliant: Yes |
1343 |
TRF250-120T-B-0.5 TE Connectivity |
Lead time 63 |
19400 |
TRF250-120T-RF-B-0.5-2 TE Connectivity |
TLINE - Tape and Reel |
Contact Us |
TRF250-120T-RC-B-0.5 TE Connectivity |
TLINE - Bag |
Contact Us |
TRF250-120T-RD TE Connectivity |
TLINE - Bag |
Contact Us |
TRF250-120T-R2-B-0.5-2 TE Connectivity |
RCPTRF250-120T-R2-B-0.5-2 TRF250-120T-R2 |
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TRF250-120T-RG-B-0.5 TE Connectivity |
TRF250-120T-RG-B-0.5 - Bag |
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TRF250-120-2 TE Connectivity |
POLYSWITCH PTC RESET 0.12A HOLD |
117000 |
TRF250-120T-RC-B-0.5-2 TE Connectivity |
TLINE - Tape and Reel |
Contact Us |
TRF250-120T TE Connectivity |
RCPTRF250-120T-R2-B-0.5-2 TRF250-120T-R2 |
Contact Us |
TRF250-120T-RF-B-0.5 TE Connectivity |
FUSE 3A 60V RESETTABLE 2PIN - Bag |
Contact Us |
TRF250-120T-RA-B-0.5 TE Connectivity |
Lead time 63 |
2650 |
TRF250-120T-R2-B-0.5 TE Connectivity |
RCPTRF250-120T-R2-B-0.5-2 TRF250-120T-R2 |
Contact Us |
Part Number | Description | Stock |
TRF250-120T-B-0.5 Littelfuse Inc |
Polymeric 60V (250V Int) 240mA 1.2s 16ohms Through Hole PTC Resettable Fuses RoHS |
897 |
TRF250-120-2 Littelfuse Inc |
Through Hole PTC Resettable Fuses RoHS |
1486 |
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TRF250-120T-R1-B-0.5 D# TRF250-120T-R1-B-0.5-ND Littelfuse Inc |
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TRF250-120T-RC-B-0.5 D# TRF250-120T-RC-B-0.5-ND Littelfuse Inc |
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TRF250-120T-RD D# TRF250-120T-RD-ND Littelfuse Inc |
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TRF250-120T-R2-B-0.5-2 D# TRF250-120T-R2-B-0.5-2-ND Littelfuse Inc |
PTC RESET FUSE 60V 120MA RADIAL |
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TRF250-120T-RG-B-0.5 D# TRF250-120T-RG-B-0.5-ND Littelfuse Inc |
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TRF250-120-2 D# TRF250-120-2TR-ND Littelfuse Inc |
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TRF250-120T D# TRF250-120T-ND Littelfuse Inc |
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TRF250-120T-RF-B-0.5 D# TRF250-120T-RF-B-0.5-ND Littelfuse Inc |
PTC RESET FUSE 60V 120MA RADIAL |
9500 In Stock |
TRF250-120T-RA-B-0.5 D# TRF250-120T-RA-B-0.5-ND Littelfuse Inc |
PTC RESET FUSE 60V 120MA RADIAL |
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TRF250-120T-R2-B-0.5 D# TRF250-120T-R2-B-0.5-ND Littelfuse Inc |
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5902 In Stock |
Part Number | Description | Stock |
TRF250-120T D# 1834085 Littelfuse Inc |
FUSE, PTC RESET, 60V, 120mA, RADIAL RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
Part Number | Description | Stock |
TRF250-120T-R1-B-0.5 Littelfuse Inc |
TRF250 Series 60 V 0.12 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant
pbFree: Yes
|
0 Bag |
TRF250-120T-2 Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Reel |
TRF250-120T-B-0.5 Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Bag |
TRF250-120-2 Littelfuse Inc |
TRF250 Series 60 V 0.12 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant
pbFree: Yes
|
114000 Reel |
TRF250-120T-RF-B-0.5 Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Bag |
TRF250-120T-RA-B-0.5 Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Bulk |
TRF250-120T-R2-B-0.5 Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Box |
Part Number | Description | Stock |
TRF250120TR1B0501 TE Connectivity |
OEM/CM ONLY |
25522 |
Part Number | Description | Stock |
TRF250-120T-B-0.5 D# C434736 Littelfuse Inc |
817 | |
TRF250-120-2 D# C720044 Littelfuse Inc |
1486 |
Part Number | Description | Stock |
TRF250-120-2 Littelfuse Inc |
OEM/CM Immediate delivery |
837000 |
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TRF250-120T-R1-B-0.5 D# 650-TRF250120TR1B0.5 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A RoHS: Compliant
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811 |
TRF250-120T-B-0.5 D# 650-TRF250-120TB0.5 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A MAX RoHS: Compliant
|
350 |
TRF250-120-2 D# 650-TRF250-120-2 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A MAX RoHS: Compliant
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2101 |
TRF250-120T-RA-B-0.5 D# 650-TRF250120TRAB0.5 Littelfuse Inc |
Resettable Fuses - PPTC RoHS: Compliant
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5262 |
TRF250-120T-R2-B-0.5 D# 650-TRF250120TR2B.5 Littelfuse Inc |
Resettable Fuses - PPTC .12A 250V RoHS: Compliant
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3755 |
Part Number | Description | Stock |
TRF250-120-2 D# XSFP00000198857 Littelfuse Inc |
TRF250 Series 60 V 0.12 A Ihold Through Hole Radial PolySwitch Resettable Fuse |
93000 |
Part Number | Description | Stock |
TRF250-120T-B-0.5 D# 03M1135 Littelfuse Inc |
Tline RoHS: Not Compliant
Min Qty: 8500
Container: Bulk
|
0 |
TRF250-120-2 D# 03M1133 Littelfuse Inc |
FUSE, PTC RESET, 60V, 120mA, RADIAL, Product Range:PolySwitch TRF250 Series, Voltage Rating:60VDC, Holding Current:120mA, Tripping Current:240mA, Time to Trip:2.5s, Fuse Shape:Rectangular, Current Rating Max:3A, Lead Spacing:5mm RoHS Compliant: Yes RoHS: Compliant
Min Qty: 7500
Container: Cut Tape
|
0 |
TRF250-120T D# 03M1134 Littelfuse Inc |
FUSE, PTC RESET, 60V, 120mA, RADIAL, Product Range:PolySwitch TRF250 Series, Voltage Rating:60VDC, Holding Current:120mA, Tripping Current:240mA, Time to Trip:1.2s, Fuse Shape:Rectangular, Current Rating Max:3A, Lead Spacing:5mm RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
Part Number | Description | Stock |
TRF250-120T-R1-B-0.5 D# NS-TRF250-120T-R1-B-0.5 TE Connectivity |
OEM/CM ONLY |
7508 |
TRF250-120T-2 D# NS-TRF250-120T-2 TE Connectivity |
OEM/CM ONLY |
3633 |
TRF250-120T-B-0.5 D# NS-TRF250-120T-B-0.5 TE Connectivity |
OEM/CM ONLY |
6186 |
TRF250-120T-RF-B-0.5-2 D# NS-TRF250-120T-RF-B-0.5-2 TE Connectivity |
OEM/CM ONLY |
9512 |
TRF250-120T-R2-B-0.5-2 D# NS-TRF250-120T-R2-B-0.5-2 TE Connectivity |
OEM/CM ONLY |
4583 |
TRF250-120T-RG-B-0.5 D# NS-TRF250-120T-RG-B-0.5 TE Connectivity |
OEM/CM ONLY |
1864 |
TRF250-120-2 D# NS-TRF250-120-2 TE Connectivity |
OEM/CM ONLY |
118574 |
TRF250-120T D# NS-TRF250-120T TE Connectivity |
OEM/CM ONLY |
1513 |
TRF250-120T-R2-B-0.5 D# NS-TRF250-120T-R2-B-0.5 TE Connectivity |
OEM/CM ONLY |
9674 |
Part Number | Description | Stock |
TRF250-120-2 -- |
RESISTOR, TEMPERATURE DEPENDENT, PTC, THROUGH HOLE MOUNT |
147 |
Part Number | Description | Stock |
TRF250120TR1B0.50.125 TE Connectivity |
OEM/CM ONLY |
135016 |
TRF250120TR2B0.5 TE Connectivity |
OEM/CM ONLY |
1654 |
TRF250120T2 TE Connectivity |
OEM/CM ONLY |
22516 |
TRF250120TRFB0.5 TE Connectivity |
OEM/CM ONLY |
9595 |
TRF250120T TE Connectivity |
OEM/CM ONLY |
9516 |
TRF250120TB0.50.138 TE Connectivity |
OEM/CM ONLY |
108216 |
TRF250120TB0.5 TE Connectivity |
OEM/CM ONLY |
783 |
TRF250120TRAB0.5 Raychem/Tyco Electronics |
OEM/CM ONLY |
3566 |
TRF250120TRCB0.5 Raychem/Tyco Electronics |
OEM/CM ONLY |
9016 |
TRF250120TRFB0.52 TE Connectivity |
OEM/CM ONLY |
31476 |
TRF250120TR1B0.5 TE Connectivity |
OEM/CM ONLY |
4497 |
Part Number | Description | Stock |
TRF250-120-2 Littelfuse Inc |
IN stock Immediate delivery |
836985 |
Part Number | Description | Stock |
RF0425-000 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A pbFree: Pb-Free
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Americas - 0 |
TRF250-120T-R1-B-0.5 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A pbFree: Pb-Free
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Americas - 200 |
TRF250-120T-B-0.5 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A MAX pbFree: Pb-Free
|
Americas - 0 |
TRF250-120T-RFB-.5-2 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A pbFree: Pb-Free
|
Americas - 0 |
RF0014-000 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A MAX pbFree: Pb-Free
|
Americas - 0 |
RF0015-000 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A pbFree: Pb-Free
|
Americas - 200 |
RF0668-000 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A pbFree: Pb-Free
|
Americas - 0 |
TRF250-120-2 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A MAX pbFree: Pb-Free
|
Americas - 0 |
RF0105-000 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A pbFree: Pb-Free
|
Americas - 0 |
TRF250-120T-RF-B-0.5 Littelfuse Inc |
Resettable Fuses - PPTC 250V .12A-HD 3A pbFree: Pb-Free
|
Americas - 0 |
TRF250-120T-R2-B-0.5 Littelfuse Inc |
Resettable Fuses - PPTC .12A 250V pbFree: Pb-Free
|
Americas - 0 |
Part Number | Description | Stock |
TRF250-120T-RC TE Connectivity |
shipping today |
499696 |
TRF250-120-2 TE Connectivity |
shipping today |
1496 |
TRF250-120T-R2-B-0.5 TE Connectivity |
shipping today |
2989 |
Part Number | Description | Stock |
TRF250-120T-R1-B-0.5 D# 16509387 TE Connectivity |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 0.8W 1s 6Ohm Radial 6.5 X 4.6 X 7mm Bag RoHS: Compliant
|
Americas - 520 |
TRF250-120T-2 D# 19629856 TE Connectivity |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 1.2s 7Ohm Radial 6.5 X 4.6 X 7mm T/R RoHS: Compliant
|
Americas - 356 |
TRF250-120-2 D# 36559891 Littelfuse Inc |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 0.75s 8.5Ohm Radial 6.5 X 4.6 X 7mm T/R RoHS: Compliant
|
Americas - 263500 |
TRF250-120T D# 16509385 TE Connectivity |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 1.2s 7Ohm Radial 6.5 X 4.6 X 7mm Bag RoHS: Compliant
|
Americas - 915 |
TRF250-120T-RA-B-0.5 D# 16495927 TE Connectivity |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 1.2s 7Ohm Radial 6.5 X 4.6 X 7mm Bag RoHS: Compliant
|
Americas - 1220 |
TRF250-120T-R2-B-0.5 D# 20348634 TE Connectivity |
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 0.75s 8Ohm Radial 6.5 X 4.6 X 11mm Bag/Box/Loose RoHS: Compliant
|
Americas - 655 |
Part Number | Description | Stock |
TRF250-120-2 TE Connectivity |
RFQ |
1515 |
Part Number | Description | Stock |
TRF250-120-2 Littelfuse Inc |
POLYSWITCH PTC RESET 0.12A HOLD |
148100 |
TRF250-120T-R2-B-0.5 Littelfuse Inc |
POLYSWITCH PTC RESET .12A HOLD / PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 0.75s 8Ohm Radial 6.5 X 4.6 X 11mm Bag/Box/Loose |
3400 |
Part Number | Description | Stock |
TRF250-120-2 D# 1834084 TE Connectivity |
FUSE, PTC RESET, 60V, 120mA, RADIAL RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
0 |
TRF250-120T D# 1834085 Littelfuse Inc |
FUSE, PTC RESET, 60V, 120mA, RADIAL RoHS: Compliant
Min Qty: 1
Container: Each
|
500 |
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Quick Inquiry
In Stock | 2,702 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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