PTC Resettable Fuses

Results:
5,891
Manufacturer
Series
Size / Dimension
Current - Trip (It)
Resistance - Post Trip (R1) (Max)
Current - Hold (Ih) (Max)
Height - Seated (Max)
Resistance - Initial (Ri) (Min)
Resistance - 25°C (Typ)
Time to Trip
Current - Max
Thickness (Max)
Voltage - Max
Lead Spacing
Package / Case
Operating Temperature
Mounting Type
Ratings
Type
Results remaining5,891
Select
ImageProduct DetailPriceAvailabilityECAD ModelSeriesMounting TypeHeight - Seated (Max)Operating TemperatureRatingsCurrent - Hold (Ih) (Max)Package / CaseThickness (Max)Lead SpacingTypeVoltage - MaxCurrent - MaxCurrent - Trip (It)Resistance - 25°C (Typ)Size / DimensionTime to TripResistance - Initial (Ri) (Min)Resistance - Post Trip (R1) (Max)
B59890C0120A070
PTC RESET FUSE 265V 30MA RADIAL
1+
$0.7552
5+
$0.7133
10+
$0.6713
Quantity
800,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
0.295" (7.50mm)
0°C ~ 60°C
-
30 mA
Radial, Disc
-
0.197" (5.00mm)
Ceramic
265V
200 mA
60 mA
150 Ohms
0.157" Dia x 0.197" T (4.00mm x 5.00mm)
-
-
-
B59850C0130A070
PTC RESET FUSE 265V 200MA RADIAL
1+
$1.0070
5+
$0.9510
10+
$0.8951
Quantity
800,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
0.571" (14.50mm)
0°C ~ 60°C
-
200 mA
Radial, Disc
-
0.197" (5.00mm)
Ceramic
265V
1.5 A
320 mA
13 Ohms
0.433" Dia x 0.197" T (11.00mm x 5.00mm)
-
-
-
0ZCK0010FF2G
PTC RESET FUSE 15V 100MA 0805
1+
$0.1510
5+
$0.1427
10+
$0.1343
Quantity
300,071 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
0ZCK
Surface Mount
-
-40°C ~ 85°C
AEC-Q200
100 mA
0805 (2012 Metric), Concave
0.039" (1.00mm)
-
Polymeric
15V
100 A
300 mA
-
0.085" L x 0.053" W (2.15mm x 1.35mm)
1.5 s
700 mOhms
6 Ohms
B59750B0120A070
PTC RESET FUSE 420V RADIAL DISC
1+
$1.5105
5+
$1.4266
10+
$1.3427
Quantity
300,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
0.650" (16.50mm)
0°C ~ 60°C
-
-
Radial, Disc
-
0.197" (5.00mm)
Ceramic
420V
2 A
245 mA
25 Ohms
0.492" Dia x 0.197" T (12.50mm x 5.00mm)
6 s
-
-
MF-FSMF035X-2
PTC RESET FUSE 6V 350MA 0603
1+
$0.0126
5+
$0.0119
10+
$0.0112
Quantity
282,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Multifuse®, MF-FSMF
Surface Mount
-
-40°C ~ 85°C
-
350 mA
0603 (1608 Metric), Concave
0.026" (0.65mm)
-
Polymeric
6V
40 A
750 mA
-
0.065" L x 0.033" W (1.65mm x 0.85mm)
100 ms
200 mOhms
1.4 Ohms
PRG15BC330MM1RC
PTC RESET FUSE 30V 38MA 0402
1+
$0.2014
5+
$0.1902
10+
$0.1790
Quantity
270,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
POSISTOR®, PRG
Surface Mount
-
-20°C ~ 85°C
-
38 mA
0402 (1005 Metric)
0.022" (0.55mm)
-
Ceramic
30V
1.2 A
73 mA
33 Ohms
0.039" L x 0.020" W (1.00mm x 0.50mm)
-
-
-
MF-MSMF260-2
PTC RESET FUSE 6V 2.6A 1812
1+
$0.0252
5+
$0.0238
10+
$0.0224
Quantity
262,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Multifuse®, MF-MSMF
Surface Mount
-
-40°C ~ 85°C
AEC-Q200
2.6 A
1812 (4532 Metric), Concave
0.033" (0.85mm)
-
Polymeric
6V
100 A
5.2 A
-
0.179" L x 0.128" W (4.55mm x 3.24mm)
5 s
15 mOhms
80 mOhms
MICROSMD350LR-2
PTC RESET FUSE 6V 3.5A 1206
1+
$0.1007
5+
$0.0951
10+
$0.0895
Quantity
240,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
PolySwitch®, microSMD
Surface Mount
-
-
-
3.5 A
1210 (3225 Metric)
0.039" (1.00mm)
-
Polymeric
6V
50 A
9 A
-
0.127" L x 0.102" W (3.22mm x 2.58mm)
10 s
2.5 mOhms
-
1206L110THYR
PTC RESET FUSE 8V 1.1A 1206
1+
$0.0252
5+
$0.0238
10+
$0.0224
Quantity
188,500 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
POLY-FUSE®, 1206L
Surface Mount
-
-40°C ~ 85°C
-
1.1 A
1206 (3216 Metric), Concave
0.030" (0.75mm)
-
Polymeric
8V
100 A
2.2 A
-
0.126" L x 0.065" W (3.20mm x 1.65mm)
100 ms
40 mOhms
210 mOhms
0805L075WR
PTC RESET FUSE 6V 750MA 0805
1+
$0.0755
5+
$0.0713
10+
$0.0671
Quantity
182,428 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
POLY-FUSE®, 0805L
Surface Mount
-
-40°C ~ 85°C
-
750 mA
0805 (2012 Metric), Concave
0.030" (0.75mm)
-
Polymeric
6V
40 A
1.5 A
-
0.083" L x 0.053" W (2.10mm x 1.35mm)
200 ms
90 mOhms
350 mOhms
MF-USMF010-2
PTC RESET FUSE 30V 100MA 1210
1+
$0.0252
5+
$0.0238
10+
$0.0224
Quantity
162,189 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Multifuse®, MF-USMF
Surface Mount
-
-40°C ~ 85°C
AEC-Q200
100 mA
1210 (3225 Metric), Concave
0.033" (0.85mm)
-
Polymeric
30V
10 A
300 mA
-
0.127" L x 0.102" W (3.22mm x 2.58mm)
600 ms
800 mOhms
15 Ohms
1210L010WR
PTC RESET FUSE 30V 100MA 1210
1+
$0.0579
5+
$0.0547
10+
$0.0515
Quantity
155,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
POLY-FUSE®, 1210L
Surface Mount
-
-40°C ~ 85°C
-
100 mA
1210 (3225 Metric), Concave
0.049" (1.25mm)
-
Polymeric
30V
10 A
300 mA
-
0.127" L x 0.102" W (3.22mm x 2.58mm)
1.5 s
1.6 Ohms
15 Ohms
MF-FSMF025X-2
PTC RESETTABLE 0.25A 6V SMD 0603
1+
$0.0201
5+
$0.0190
10+
$0.0179
Quantity
150,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Multifuse®, MF-FSMF
Surface Mount
-
-40°C ~ 85°C
AEC-Q200
250 mA
0603 (1608 Metric), Concave
0.026" (0.65mm)
-
Polymeric
6V
40 A
750 mA
-
0.065" L x 0.033" W (1.65mm x 0.85mm)
100 ms
200 mOhms
1.4 Ohms
1210L005WR
PTC RESET FUSE 30V 50MA 1210
1+
$0.0529
5+
$0.0499
10+
$0.0470
Quantity
144,999 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
POLY-FUSE®, 1210L
Surface Mount
-
-40°C ~ 85°C
-
50 mA
1210 (3225 Metric), Concave
0.049" (1.25mm)
-
Polymeric
30V
10 A
150 mA
-
0.127" L x 0.102" W (3.22mm x 2.58mm)
1.5 s
3.6 Ohms
50 Ohms
0ZCM0002FF2G
PTC RESET FUSE 60V 20MA 0603
1+
$0.1762
5+
$0.1664
10+
$0.1566
Quantity
144,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
0ZCM
Surface Mount
-
-40°C ~ 85°C
AEC-Q200
20 mA
0603 (1608 Metric), Concave
0.033" (0.85mm)
-
Polymeric
60V
40 A
60 mA
-
0.063" L x 0.029" W (1.60mm x 0.73mm)
1 s
12 Ohms
70 Ohms
1206L016WR
PTC RESET FUSE 30V 160MA 1206
1+
$0.0302
5+
$0.0285
10+
$0.0269
Quantity
136,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
POLY-FUSE®, 1206L
Surface Mount
-
-40°C ~ 85°C
-
160 mA
1206 (3216 Metric), Concave
0.057" (1.45mm)
-
Polymeric
30V
100 A
370 mA
-
0.126" L x 0.065" W (3.20mm x 1.65mm)
300 ms
1.2 Ohms
4.5 Ohms
NANOSMDC050F/13.2-2
PTC RESET FUSE 13.2V 500MA 1206
1+
$0.0554
5+
$0.0523
10+
$0.0492
Quantity
126,562 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
PolySwitch®, nanoSMD
Surface Mount
-
-
-
500 mA
1206 (3216 Metric), Concave
0.029" (0.74mm)
-
Polymeric
13.2V
100 A
1.1 A
-
0.126" L x 0.063" W (3.20mm x 1.60mm)
100 ms
200 mOhms
-
1812L150/16DR
PTC RESET FUSE 16V 1.5A 1812
1+
$0.0755
5+
$0.0713
10+
$0.0671
Quantity
126,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
POLY-FUSE®, 1812L
Surface Mount
-
-40°C ~ 85°C
-
1.5 A
1812 (4532 Metric), Concave
0.049" (1.25mm)
-
Polymeric
16V
100 A
3 A
-
0.179" L x 0.128" W (4.55mm x 3.24mm)
500 ms
40 mOhms
110 mOhms
MF-NSMF150-2
PTC RESET FUSE 6V 1.5A 1206
1+
$0.0126
5+
$0.0119
10+
$0.0112
Quantity
118,888 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Multifuse®, MF-NSMF
Surface Mount
-
-40°C ~ 85°C
AEC-Q200
1.5 A
1206 (3216 Metric), Concave
0.028" (0.70mm)
-
Polymeric
6V
100 A
3 A
-
0.126" L x 0.063" W (3.20mm x 1.60mm)
300 ms
30 mOhms
130 mOhms
NANOSMDC035F-2
PTC RESET FUSE 16V 350MA 1206
1+
$0.0755
5+
$0.0713
10+
$0.0671
Quantity
108,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
PolySwitch®, nanoSMD
Surface Mount
-
-40°C ~ 85°C
-
350 mA
1206 (3216 Metric), Concave
0.032" (0.82mm)
-
Polymeric
16V
20 A
750 mA
-
0.126" L x 0.063" W (3.20mm x 1.59mm)
100 ms
450 mOhms
1.35 Ohms

PTC Resettable Fuses

PTC Resettable Fuses, also known as polymeric positive temperature coefficient fuses, are specialized components designed to provide overcurrent protection. PTC Resettable Fuses function by increasing their resistance as the current passing through them rises. This increase in resistance is a result of the fuse's temperature rising due to the current flow. As the temperature increases, the resistance of the fuse also increases, eventually reaching a point where it becomes too high to allow the current to flow. This action effectively interrupts the current, protecting the circuit and connected devices. The trip current of PTC Resettable Fuses can vary, typically ranging from 14 mA to 50 A. This range allows for flexibility in choosing the appropriate fuse based on the specific requirements of the circuit being protected. Additionally, the time taken for these fuses to trip can vary, with trip times ranging from as fast as 8 ms to as long as 90 s. This variability in trip time ensures that the fuse responds appropriately to different levels of overcurrent conditions. The term "PTC" stands for Positive Temperature Coefficient, which refers to the characteristic of the material used in these fuses. The material exhibits an increase in resistance as its temperature rises, providing the self-resetting capability of the fuse. Once the overcurrent condition is removed, the PTC Resettable Fuse cools down and its resistance decreases, allowing the current flow to resume. PTC Resettable Fuses are commonly used in various applications that require reliable overcurrent protection. They are particularly beneficial in situations where resetability is desired, as they do not need to be replaced after tripping. This makes them suitable for applications such as automotive electronics, power supplies, battery protection circuits, and more. By incorporating PTC Resettable Fuses into electrical circuits, users can ensure effective overcurrent protection, preventing damage to sensitive components and promoting the safe and reliable operation of the circuit.