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  • PTC Resettable Fuses
1,810 results | remaining
Compare Image Part No Manufacturer Description Inventory Pricing Quantity SeriesPackagingPart StatusTypeVoltage - MaxCurrent - Hold (Ih) (Max)Current - Trip (It)Current - MaxTime to TripResistance - Initial (Ri) (Min)Resistance - Post Trip (R1) (Max)Operating TemperatureGradeQualificationRatingsMounting TypePackage / CaseSize / DimensionHeight - Seated (Max)Thickness (Max)Lead SpacingApproval Agency
Compare Image Part No Manufacturer Description Inventory Pricing Quantity SeriesPackagingPart StatusTypeVoltage - MaxCurrent - Hold (Ih) (Max)Current - Trip (It)Current - MaxTime to TripResistance - Initial (Ri) (Min)Resistance - Post Trip (R1) (Max)Operating TemperatureGradeQualificationRatingsMounting TypePackage / CaseSize / DimensionHeight - Seated (Max)Thickness (Max)Lead SpacingApproval Agency
ASMDC030F-2

Mfr Part No.

ASMDC030F-2

Internal Code

1420-150-13962540
Littelfuse Inc.
PTC RESET FUSE 60V 300MA 2SMD
7652 Available
  • 1 : $0.31779
  • 10 : $0.2889
  • 100 : $0.26504
  • 500 : $0.24541
  • 1000 : $0.22936
  • 3000 : $0.21638
Unit Price: $0.31779
Minimum: 1 Multiple: 1
PolySwitch®, ASMD Tape & Reel (TR) Cut Tape (CT) Active Polymeric 60V 300 mA 600 mA 10 A 3 s 300 mOhms 3.4 Ohms - Automotive AEC-Q200 - Surface Mount 2-SMD 0.295" L x 0.201" W (7.50mm x 5.10mm) - 0.035" (0.90mm) - -
ASMDC030F-2
ASMDC030F-2

1420-150-13962540 Littelfuse Inc.
RoHS :
Package: 2-SMD
Inventory: 7652
1 : $0.31779
TR600-150QF-EX-R1-B-0.5-1

Mfr Part No.

TR600-150QF-EX-R1-B-0.5-1

Internal Code

1420-150-12513712
Littelfuse Inc.
PTC RESET FUSE RADIAL DISC
Get a Quote -
PolySwitch®, TR600 Bulk Active Polymeric - - - - - - - - - - - Through Hole Radial, Disc 0.532" L x 0.236" W (13.50mm x 6.00mm) 0.496" (12.60mm) - 0.197" (5.00mm) -
TR600-150QF-EX-R1-B-0.5-1
TR600-150QF-EX-R1-B-0.5-1

1420-150-12513712 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: -
1 : -
TRF250-080T-AP

Mfr Part No.

TRF250-080T-AP

Internal Code

1420-150-12522465
Littelfuse Inc.
PTC RESET FUSE
1660 Available
  • 1 : $0.5254
  • 10 : $0.47764
  • 100 : $0.43819
  • 500 : $0.40574
  • 1000 : $0.3792
  • 3000 : $0.35773
Unit Price: $0.5254
Minimum: 1 Multiple: 1
PolySwitch®, TRF250 Strip Active Polymeric 60V (250V Int) 80 mA 160 mA 3 A 4 s 15 Ohms 33 Ohms -40°C ~ 85°C - - - Through Hole Radial, Disc 0.228" Dia x 0.354" T (5.80mm x 9.00mm) 0.748" (19.00mm) - 0.197" (5.00mm) CE, CSA, TUV, UR
TRF250-080T-AP
TRF250-080T-AP

1420-150-12522465 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: 1660
1 : $0.5254
TRF250-120S-B-0.5

Mfr Part No.

TRF250-120S-B-0.5

Internal Code

1420-150-12522471
Littelfuse Inc.
PTC RESET FUSE 60V 120MA RADIAL
2100 Available
  • 1 : $0.6958
  • 10 : $0.63254
  • 100 : $0.58032
  • 500 : $0.53733
  • 1000 : $0.50217
  • 3000 : $0.47375
Unit Price: $0.6958
Minimum: 1 Multiple: 1
PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 4 Ohms 16 Ohms -40°C ~ 85°C - - - Through Hole Radial, Disc 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.394" (10.00mm) - 0.197" (5.00mm) CSA, TUV, UL
TRF250-120S-B-0.5
TRF250-120S-B-0.5

1420-150-12522471 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: 2100
1 : $0.6958
TRF250-120T-2

Mfr Part No.

TRF250-120T-2

Internal Code

1420-150-12522474
Littelfuse Inc.
PTC RESET FUSE 60V 120MA RADIAL
999 Available
  • 1 : $0.3695
  • 10 : $0.33591
  • 100 : $0.30817
  • 500 : $0.28534
  • 1000 : $0.26667
  • 3000 : $0.25158
Unit Price: $0.3695
Minimum: 1 Multiple: 1
PolySwitch®, TRF250 Tape & Reel (TR) Cut Tape (CT) Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 1.2 s 7 Ohms 16 Ohms -40°C ~ 85°C - - - Through Hole Radial, Disc 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.197" (5.00mm) CSA, TUV, UL
TRF250-120T-2
TRF250-120T-2

1420-150-12522474 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: 999
1 : $0.3695
TRF250-120T-RD

Mfr Part No.

TRF250-120T-RD

Internal Code

1420-150-12522479
Littelfuse Inc.
PTC RESET FUSE 250V 120MA RADIAL
Get a Quote -
PolySwitch® Bag Obsolete Polymeric 250V 120 mA 240 mA 3 A 1.5 s 4 Ohms 8 Ohms - - - - Through Hole Radial, Disc 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.200" (5.08mm) -
TRF250-120T-RD
TRF250-120T-RD

1420-150-12522479 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: -
1 : -
TRF250-120T-RG-B-0.5

Mfr Part No.

TRF250-120T-RG-B-0.5

Internal Code

1420-150-12522481
Littelfuse Inc.
PTC RESET FUSE 60V 120MA RADIAL
Get a Quote -
PolySwitch®, TRF250 Bulk Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 750 ms 8.5 Ohms 16 Ohms -40°C ~ 85°C - - - Through Hole Radial, Disc 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.197" (5.00mm) CSA, TUV, UL
TRF250-120T-RG-B-0.5
TRF250-120T-RG-B-0.5

1420-150-12522481 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: -
1 : -
TRF250-120UT

Mfr Part No.

TRF250-120UT

Internal Code

1420-150-12522484
Littelfuse Inc.
PTC RESET FUSE 60V 120MA RADIAL
2133 Available
  • 1 : $0.6461
  • 10 : $0.58736
  • 100 : $0.53887
  • 500 : $0.49896
  • 1000 : $0.46631
  • 3000 : $0.43991
Unit Price: $0.6461
Minimum: 1 Multiple: 1
PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 1.5 s 7 Ohms 16 Ohms -40°C ~ 85°C - - - Through Hole Radial, Disc 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm) CSA, TUV, UL
TRF250-120UT
TRF250-120UT

1420-150-12522484 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: 2133
1 : $0.6461
TRF250-145-B-0.5

Mfr Part No.

TRF250-145-B-0.5

Internal Code

1420-150-12522486
Littelfuse Inc.
PTC RESET FUSE 60V 145MA RADIAL
Get a Quote -
PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 5 s 3 Ohms 14 Ohms -40°C ~ 85°C - - - Through Hole Radial, Disc 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.197" (5.00mm) CSA, TUV, UL
TRF250-145-B-0.5
TRF250-145-B-0.5

1420-150-12522486 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: -
1 : -
TRF250-180-0.125

Mfr Part No.

TRF250-180-0.125

Internal Code

1420-150-12522490
Littelfuse Inc.
POLYSWITCH PTC RESET 0.180A T/H
Get a Quote -
PolySwitch® Bag Active - 100V 180 mA 650 mA 10 A 2 s - - - - - - Through Hole Radial, Disc 0.350" Dia x 0.150" W (8.89mm x 3.81mm) 0.472" (12.00mm) - 0.200" (5.08mm) -
TRF250-180-0.125
TRF250-180-0.125

1420-150-12522490 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: -
1 : -
TRF250-180-2

Mfr Part No.

TRF250-180-2

Internal Code

1420-150-12522491
Littelfuse Inc.
PTC RESET FUSE 100V 180MA RADIAL
2008 Available
  • 1 : $0.35116
  • 10 : $0.31924
  • 100 : $0.29288
  • 500 : $0.27119
  • 1000 : $0.25345
  • 3000 : $0.2391
Unit Price: $0.35116
Minimum: 1 Multiple: 1
PolySwitch®, TRF250 Tape & Reel (TR) Cut Tape (CT) Active Polymeric 100V (250V Int) 180 mA 650 mA 10 A 2 s 800 mOhms 4 Ohms -40°C ~ 85°C - - - Through Hole Radial, Disc 0.354" Dia x 0.150" T (9.00mm x 3.80mm) 0.472" (12.00mm) - 0.200" (5.08mm) CSA, TUV, UL
TRF250-180-2
TRF250-180-2

1420-150-12522491 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: 2008
1 : $0.35116
TRF250-183

Mfr Part No.

TRF250-183

Internal Code

1420-150-12522493
Littelfuse Inc.
PTC RESET FUSE 100V 183MA RADIAL
45646 Available
  • 1 : $0.46031
  • 10 : $0.41846
  • 100 : $0.38391
  • 500 : $0.35547
  • 1000 : $0.33222
  • 3000 : $0.31342
Unit Price: $0.46031
Minimum: 1 Multiple: 1
PolySwitch®, TRF250 Bulk Active Polymeric 100V (250V Int) 183 mA 685 mA 10 A 1.8 s 800 mOhms 3.4 Ohms -40°C ~ 85°C - - - Through Hole Radial, Disc 0.295" Dia x 0.161" T (7.50mm x 4.10mm) 0.413" (10.50mm) - 0.197" (5.00mm) CSA, TUV, UL
TRF250-183
TRF250-183

1420-150-12522493 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: 45646
1 : $0.46031
TRF600-150-RC

Mfr Part No.

TRF600-150-RC

Internal Code

1420-150-12522635
Littelfuse Inc.
PTC RESET FUSE 250V 150MA RADIAL
Get a Quote -
PolySwitch®, TRF600 Bag Active Polymeric 250V (600V Int) 150 mA 300 mA 40 A 3 s 9 Ohms 22 Ohms -40°C ~ 85°C - - - Through Hole Radial, Disc 0.354" L x 0.181" W (9.00mm x 4.60mm) 0.492" (12.50mm) - 0.197" (5.00mm) CSA, TUV, UL
TRF600-150-RC
TRF600-150-RC

1420-150-12522635 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: -
1 : -
TS120A-3851

Mfr Part No.

TS120A-3851

Internal Code

1420-150-12528624
Littelfuse Inc.
DUAL SINGLE SHOT TIMER
Get a Quote -
- Box Active - - - - - - - - - - - - - - - - - - -
TS120A-3851
TS120A-3851

1420-150-12528624 Littelfuse Inc.
RoHS :
Package: -
Inventory: -
1 : -
TS250-130F-RB-2

Mfr Part No.

TS250-130F-RB-2

Internal Code

1420-150-12530272
Littelfuse Inc.
PTC RESET FUSE 60V 130MA 2SMD
7203 Available
  • 1 : $0.53546
  • 10 : $0.48679
  • 100 : $0.44659
  • 500 : $0.41351
  • 1000 : $0.38646
  • 3000 : $0.36459
Unit Price: $0.53546
Minimum: 1 Multiple: 1
PolySwitch®, TS250 Tape & Reel (TR) Cut Tape (CT) Active Polymeric 60V (600V Int) 130 mA 260 mA 1 A 1.5 s 9 Ohms 20 Ohms -40°C ~ 85°C - - - Surface Mount 2-SMD 0.352" L x 0.291" W (8.95mm x 7.40mm) - 0.134" (3.40mm) - CSA, TUV, UL
TS250-130F-RB-2
TS250-130F-RB-2

1420-150-12530272 Littelfuse Inc.
RoHS :
Package: 2-SMD
Inventory: 7203
1 : $0.53546
TSM600-250-2

Mfr Part No.

TSM600-250-2

Internal Code

1420-150-12557699
Littelfuse Inc.
POLYSWITCH 0.250A HOLD SMD
Get a Quote -
PolySwitch®, TSM Cut Tape (CT) Obsolete Polymeric 250V (600V Int) 250 mA 860 mA 3 A 6 s 1 Ohms 7 Ohms -40°C ~ 85°C - - - Surface Mount 4-SMD 0.681" L x 0.425" W (17.30mm x 10.80mm) - 0.451" (11.45mm) - CSA, UL
TSM600-250-2
TSM600-250-2

1420-150-12557699 Littelfuse Inc.
RoHS :
Package: 4-SMD
Inventory: -
1 : -
24LT100U

Mfr Part No.

24LT100U

Internal Code

1420-150-13571676
Littelfuse Inc.
PTC RESET FUSE 24V 1A STRAP
Get a Quote -
POLY-FUSE®, LT Bulk Obsolete Polymeric 24V 1 A 2.5 A 100 A 7 s 70 mOhms 260 mOhms -40°C ~ 85°C - - - User Defined Strap 0.866" L x 0.199" W (22.00mm x 5.05mm) - 0.039" (1.00mm) - cURus, TUV
24LT100U
24LT100U

1420-150-13571676 Littelfuse Inc.
RoHS :
Package: Strap
Inventory: -
1 : -
250R120-RCZR

Mfr Part No.

250R120-RCZR

Internal Code

1420-150-13571948
Littelfuse Inc.
PTC RESET FUSE 60V 120MA RADIAL
4924 Available
  • 1 : $0.52126
  • 10 : $0.47389
  • 100 : $0.43475
  • 500 : $0.40255
  • 1000 : $0.37621
  • 3000 : $0.35492
Unit Price: $0.52126
Minimum: 1 Multiple: 1
POLY-FUSE®, 250R Cut Tape (CT) Tape & Box (TB) Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 3 s 5.4 Ohms 14 Ohms -40°C ~ 85°C - - - Through Hole Radial, Disc 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm) cURus, TUV
250R120-RCZR
250R120-RCZR

1420-150-13571948 Littelfuse Inc.
RoHS :
Package: Radial, Disc
Inventory: 4924
1 : $0.52126
VLP220UF

Mfr Part No.

VLP220UF

Internal Code

1420-150-15903973
Littelfuse Inc.
PTC RESET FUSE 16V 2.2A STRAP
Get a Quote -
PolySwitch®, VLP Bulk Obsolete Polymeric 16V 2.2 A 5.3 A 60 A 5 s 17 mOhms 58 mOhms -40°C ~ 85°C - - - User Defined Strap 0.917" L x 0.154" W (23.30mm x 3.90mm) - - - CSA, TUV, UL
VLP220UF
VLP220UF

1420-150-15903973 Littelfuse Inc.
RoHS :
Package: Strap
Inventory: -
1 : -
VLR170F

Mfr Part No.

VLR170F

Internal Code

1420-150-15904002
Littelfuse Inc.
PTC RESET FUSE 12V 1.7A STRAP
Get a Quote -
PolySwitch®, VLR Bulk Active Polymeric 12V 1.7 A 4.1 A 100 A 5 s 18 mOhms 64 mOhms -40°C ~ 70°C - - - User Defined Strap 0.866" L x 0.146" W (22.00mm x 3.70mm) - 0.032" (0.80mm) - CSA, TUV, UL
VLR170F
VLR170F

1420-150-15904002 Littelfuse Inc.
RoHS :
Package: Strap
Inventory: -
1 : -
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