PTC Resettable Fuses

Category Introduction

PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.

Product List

5803 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusTypeVoltage - MaxCurrent - MaxCurrent - Hold (Ih) (Max)Current - Trip (It)Time to TripResistance - Initial (Ri) (Min)Resistance - Post Trip (R1) (Max)Resistance - 25°C (Typ)Operating TemperatureRatingsMounting TypePackage / CaseSize / DimensionHeight - Seated (Max)Thickness (Max)Lead Spacing
SMD1812B010TF
SMD1812B010TF
GDT
YAGEO
2,557 $0.15
SMD1812 Tape & Reel (TR) ActivePolymeric30V100 A100 mA300 mA1.5 s1.6 Ohms15 Ohms--40°C ~ 85°C-Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)-0.049" (1.25mm)-
0ZCM0005FF2G
0ZCM0005FF2G
PTC RESET FUSE 15V 50MA 0603
Bel Fuse Inc.
2,703 $0.18
0ZCM Tape & Reel (TR) ActivePolymeric15V40 A50 mA150 mA100 ms3.8 Ohms30 Ohms--40°C ~ 85°C-Surface Mount0603 (1608 Metric), Concave0.063" L x 0.029" W (1.60mm x 0.73mm)-0.030" (0.75mm)-
SMD1812B150TF/16
SMD1812B150TF/16
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
1,895 $0.16
SMD1812 Tape & Reel (TR) ActivePolymeric16V100 A1.5 A2.8 A500 ms40 mOhms120 mOhms--40°C ~ 85°C-Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)-0.071" (1.80mm)-
SMD0603B035TF
SMD0603B035TF
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
685 $0.20
SMD0603 Tape & Reel (TR) ActivePolymeric6V40 A350 mA750 mA100 ms200 mOhms1 Ohms--40°C ~ 85°C-Surface Mount0603 (1608 Metric), Concave0.063" L x 0.031" W (1.60mm x 0.80mm)-0.061" (1.55mm)-
SMD0603B050TF
SMD0603B050TF
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
4,361 $0.20
SMD0603 Tape & Reel (TR) ActivePolymeric6V40 A500 mA1 A100 ms100 mOhms680 mOhms--40°C ~ 85°C-Surface Mount0603 (1608 Metric), Concave0.063" L x 0.031" W (1.60mm x 0.80mm)-0.061" (1.55mm)-
SMD0603B025TF
SMD0603B025TF
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
1,687 $0.20
SMD0603 Tape & Reel (TR) ActivePolymeric9V40 A250 mA550 mA80 ms500 mOhms3 Ohms--40°C ~ 85°C-Surface Mount0603 (1608 Metric), Concave0.063" L x 0.031" W (1.60mm x 0.80mm)-0.039" (1.00mm)-
SMD1812B150TF/12
SMD1812B150TF/12
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
2,927 $0.19
SMD1812 Tape & Reel (TR) ActivePolymeric12V100 A1.5 A3 A500 ms40 mOhms120 mOhms--40°C ~ 85°C-Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)-0.071" (1.80mm)-
SMD1812B125TF/16
SMD1812B125TF/16
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
2,782 $0.19
SMD1812 Tape & Reel (TR) ActivePolymeric16V100 A1.25 A2.5 A400 ms50 mOhms140 mOhms--40°C ~ 85°C-Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)-0.059" (1.50mm)-
SMD1812B200TF/16
SMD1812B200TF/16
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
193 $0.19
SMD1812 Tape & Reel (TR) ActivePolymeric16V100 A2 A3.5 A2 s20 mOhms75 mOhms--40°C ~ 85°C-Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)-0.079" (2.00mm)-
0ZRR0005FF2E
0ZRR0005FF2E
PTC RESET FUSE 60V 50MA RADIAL
Bel Fuse Inc.
2,678 $0.35
0ZRR Tape & Reel (TR) ActivePolymeric60V40 A50 mA100 mA5 s7.3 Ohms20 Ohms--40°C ~ 85°CAEC-Q200Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.500" (12.70mm)-0.201" (5.10mm)
PTSAHT080516V010
PTSAHT080516V010
PTC RESET FUSE 100MA 16V 0805
Eaton - Electronics Division
1,480 $0.32
PTSAHT0805 Tape & Reel (TR) Active-16V40 A100 mA600 mA1.5 s1 Ohms10 Ohms--40°C ~ 125°CAEC-Q200Surface Mount0805 (2012 Metric), Concave0.089" L x 0.059" W (2.25mm x 1.50mm)-0.031" (0.80mm)-
SMD2016B075TF
SMD2016B075TF
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
2,156 $0.26
SMD2016 Tape & Reel (TR) ActivePolymeric60V20 A750 mA1.55 A500 ms130 mOhms900 mOhms--40°C ~ 85°C-Surface Mount2016 (5041 Metric), Concave0.200" L x 0.160" W (5.08mm x 4.07mm)-0.089" (2.25mm)-
0ZRB0185FF2E
0ZRB0185FF2E
PTC RESET FUSE 30V 1.85A RADIAL
Bel Fuse Inc.
1,034 $0.37
0ZRB Tape & Reel (TR) ActivePolymeric30V40 A1.85 A3.7 A8.7 s30 mOhms90 mOhms--40°C ~ 85°CAEC-Q200Through HoleRadial, Disc0.402" L x 0.118" W (10.20mm x 3.00mm)0.618" (15.70mm)-0.201" (5.10mm)
PTSA121013V050
PTSA121013V050
PTC RESET FUSE 500MA 13V 1210
Eaton - Electronics Division
640 $0.34
PTSA1210 Tape & Reel (TR) Active-13.2V40 A500 mA1 A100 ms150 mOhms1 Ohms--40°C ~ 85°CAEC-Q200Surface Mount1210 (3225 Metric), Concave0.128" L x 0.098" W (3.25mm x 2.50mm)-0.033" (0.85mm)-
SMD2920B300TF/15
SMD2920B300TF/15
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
1,853 $0.37
SMD2920 Tape & Reel (TR) ActivePolymeric15V40 A3 A5 A20 s12 mOhms48 mOhms--40°C ~ 85°C-Surface Mount2920 (7351 Metric), Concave0.290" L x 0.202" W (7.36mm x 5.12mm)-0.071" (1.80mm)-
SMD2920B200TF/24
SMD2920B200TF/24
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
200 $0.31
SMD2920 Tape & Reel (TR) ActivePolymeric24V40 A2 A4 A5 s20 mOhms125 mOhms--40°C ~ 85°C-Surface Mount2920 (7351 Metric), Concave0.290" L x 0.202" W (7.36mm x 5.12mm)-0.049" (1.25mm)-
SMD2920B150TF
SMD2920B150TF
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
138 $0.32
SMD2920 Tape & Reel (TR) ActivePolymeric33V40 A1.5 A3 A2 s35 mOhms230 mOhms--40°C ~ 85°C-Surface Mount2920 (7351 Metric), Concave0.290" L x 0.202" W (7.36mm x 5.12mm)-0.049" (1.25mm)-
SMD2920B185TF
SMD2920B185TF
POLYMERIC PTC RESETTABLE FUSE SU
YAGEO
804 $0.31
SMD2920 Tape & Reel (TR) ActivePolymeric33V40 A1.85 A3.7 A2.5 s30 mOhms150 mOhms--40°C ~ 85°C-Surface Mount2920 (7351 Metric), Concave0.290" L x 0.202" W (7.36mm x 5.12mm)-0.049" (1.25mm)-
PTSA181260V010
PTSA181260V010
PTC RESET FUSE 100MA 60V 1812
Eaton - Electronics Division
1,432 $0.33
PTSA1812 Tape & Reel (TR) Active-60V10 A100 mA300 mA150 ms700 mOhms15 Ohms--40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.178" L x 0.126" W (4.53mm x 3.20mm)-0.039" (1.00mm)-
PTSA181260V014
PTSA181260V014
PTC RESET FUSE 140MA 60V 1812
Eaton - Electronics Division
2,738 $0.34
PTSA1812 Tape & Reel (TR) Active-60V10 A140 mA340 mA300 ms650 mOhms6 Ohms--40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.178" L x 0.126" W (4.53mm x 3.20mm)-0.039" (1.00mm)-