PTC Thermistors

TDK PTC Thermistors are thermally sensitive semiconductor resistors made of ceramic components whose electrical resistance rapidly increases when a certain temperature is exceeded. This feature makes TDK PTC Thermistors ideal for use in electrical and electronic engineering applications, for example as resettable fuses against current overload or as short circuit protection in motors. Applications include measurement and control engineering, entertainment, household, and automotive electronics, and data systems and telecommunications.

Types of Circuit Protection

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Results: 250
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS
TDK PTC Thermistors 883A 120A 51 5X2.5 PTC Thermistor 335In Stock
Cut Tape
¥245.8
¥227.6
¥189.4
¥174.4
Reel
¥117.6
Min.: 1
Mult.: 1
: 1,500
TDK PTC Thermistors 883A 120A 70 5X2.5 PTC Thermistor 2,132In Stock
¥222.6
¥206
¥184.4
¥163.3
Reel
¥109.6
Min.: 1
Mult.: 1
: 2,000
TDK PTC Thermistors 886A 120A 51 5X2.5 PTC Thermistor 757In Stock
Cut Tape
¥245.8
¥227.6
¥201
¥187.7
Reel
¥120.3
Min.: 1
Mult.: 1
: 1,500
TDK PTC Thermistors 935-A 120-A 70 20X1 PTC Thermistor 26In Stock
700Expected 4/5/2027
¥493.3
¥435.2
¥323.9
¥315.6
Reel
¥269.1
Min.: 1
Mult.: 1
: 700
TDK PTC Thermistors 8.0A 2.3ohms 600In Stock
1,000Expected 1/6/2027
¥430.2
¥370.4
¥367.1
¥304
Reel
¥212.6
Min.: 1
Mult.: 1
: 1,000
TDK PTC Thermistors 945-A 160-A 70 16X1 PTC Thermistor 581In Stock
¥358.8
¥332.2
¥315.6
¥275.7
Reel
¥199.3
Min.: 1
Mult.: 1
: 1,000
TDK PTC Thermistors 950-A 130-A 70 10X1 PTC Thermistor 408In Stock
¥297.3
¥275.7
¥250.8
¥209.3
Reel
¥160.3
Min.: 1
Mult.: 1
: 1,000
TDK PTC Thermistors 5.5A 3.7ohms 161In Stock
2,000Expected 12/7/2026
¥323.9
¥299
¥260.8
¥247.5
Reel
¥160.8
Min.: 1
Mult.: 1
: 2,000
TDK PTC Thermistors 955-A 160-A 70 12X1 PTC Thermistor 852In Stock
¥392
¥302.3
¥252.5
¥245.8
Reel
¥171.1
Min.: 1
Mult.: 1
: 2,000
TDK PTC Thermistors 960-A 80-A 70 10X1 PTC Thermistor 742In Stock
1,000Expected 11/16/2026
¥297.3
¥275.7
¥250.8
¥227.6
Reel
¥160.3
Min.: 1
Mult.: 1
: 1,000
TDK PTC Thermistors 960-A 130-A 70 8X1 PTC Thermistor 591In Stock
¥249.2
¥229.2
¥191
¥186
Reel
¥119.4
Min.: 1
Mult.: 1
: 2,000
TDK PTC Thermistors 4.3A 5.6ohms 938In Stock
1,000On Order
¥297.3
¥275.7
¥250.8
¥227.6
Reel
¥160.3
Min.: 1
Mult.: 1
: 1,000
TDK PTC Thermistors PTC Thermistor C 970-A 80-A 70 8X1 991In Stock
2,000Expected 5/10/2027
¥249.2
¥229.2
¥196
¥189.4
Reel
¥123.7
Min.: 1
Mult.: 1
: 2,000
TDK PTC Thermistors 3.0A 1.8ohms 263In Stock
2,000Expected 12/8/2026
¥345.5
¥295.7
¥245.8
¥225.9
Reel
¥159
Min.: 1
Mult.: 1
: 2,000
TDK PTC Thermistors 980-A 130-A 70 3X1 PTC Thermistor 2,137In Stock
¥167.8
¥153.5
¥137
¥121.3
Reel
¥85
Min.: 1
Mult.: 1
: 2,000
TDK PTC Thermistors PTC Thermistor C 980A 80A 70 5x1 2,226In Stock
2,000Expected 1/18/2027
¥181
¥154
¥136.9
¥124.9
Reel
¥91.4
Min.: 1
Mult.: 1
: 2,000
TDK PTC Thermistors 985-A 160-A 70 5X1 PTC Thermistor 1,051In Stock
¥199.3
¥184.4
¥171.1
¥150.5
Reel
¥94.2
Min.: 1
Mult.: 1
: 3,000
TDK PTC Thermistors PTC Thermistor C 63V 30mA 55ohms 2,906In Stock
2,000Expected 12/4/2026
¥159.5
¥145.8
¥126.4
¥117.9
Min.: 1
Mult.: 1
TDK PTC Thermistors 995-A 160-A 70 3X1 PTC Thermistor 205In Stock
¥177.7
¥163.1
¥135.4
¥124.9
Reel
¥88
Min.: 1
Mult.: 1
: 2,000
TDK PTC Thermistors 0.7A 13ohms 987In Stock
3,000Expected 12/28/2026
¥159.5
¥145.8
¥133
¥117.9
Reel
¥74.9
Min.: 1
Mult.: 1
: 3,000
TDK Circuit Protection Kits Design Kit PTC Thermistor Overcurr 4In Stock
¥4,871.7
Min.: 1
Mult.: 1
TDK PTC Thermistors 120A 10 20.5X5 PTC Thermistor 314B 236In Stock
¥347.1
¥332.2
¥312.3
¥300.6
Min.: 1
Mult.: 1
TDK PTC Thermistors PTC Thermistor B 770A 120A 70 8x5 369In Stock
¥244.2
¥232.5
¥219.3
¥209.3
Reel
Min.: 1
Mult.: 1
: 1,000
TDK PTC Thermistors 110C +/-5C Motor Prot Single Sensor
8,812On Order
¥759.1
¥681
¥651.1
¥611.2
Min.: 1
Mult.: 1
TDK PTC Thermistors 440AC,620DC,120oHMS PTC Thermistor
13,868On Order
¥458.4
¥343.8
¥305.6
¥290.7
Min.: 1
Mult.: 1