PTC SMD Thermistors

TDK B59602 and B59603 PTC SMD Thermistors provide thermal management in LED driver circuits. Constructed as ceramic PTC SMD thermistors, these devices feature a maximum operating voltage of 32VDC, an operating temperature range of -40°C to +125°C/+145°C, and a resistance tolerance of 5% to 50%. TDK PTC thermistors for thermal management in LED driver circuits are ideal for DC/DC converters, home appliances, dimmers, electronic ballasts, and overtemperature protection of power components.

Results: 17
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Resistance Tolerance Mounting Style Termination Style Minimum Operating Temperature Maximum Operating Temperature Packaging
TDK PTC Thermistors 0805 680ohms 70C Temperature Sensor 6,460In Stock
Cut Tape
$1.01
$0.953
$0.891
$0.85
Reel
$0.621
Min.: 1
Mult.: 1
: 4,000
Surface Mount Limit Temperature Sensor PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
TDK PTC Thermistors 0805 680ohms 90C Temperature Sensor 4,294In Stock
Cut Tape
$1.01
$0.953
$0.891
$0.848
Reel
$0.609
Min.: 1
Mult.: 1
: 4,000
Surface Mount Limit Temperature Sensor PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
TDK PTC Thermistors 0603 470ohms 85C Temperature Sensor 6,629In Stock
Cut Tape
$0.749
$0.703
$0.655
$0.622
Reel
$0.39
Min.: 1
Mult.: 1
: 4,000
Surface Mount Limit Temperature Sensor 470 Ohms PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
TDK PTC Thermistors 0805 680ohms 110C Temperature Sensor 6,520In Stock
Cut Tape
$1.01
$0.953
$0.89
$0.848
Reel
$0.501
Min.: 1
Mult.: 1
: 4,000
Surface Mount Limit Temperature Sensor PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
TDK PTC Thermistors SMD 1210 24V Overcurrent Prot. 40,490In Stock
24,000On Order
Cut Tape
$1.47
$1.21
$0.965
$0.907
Reel
$0.639
Min.: 1
Mult.: 1
: 2,000
Surface Mount Limit Temperature Sensor PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
TDK PTC Thermistors 1210 80VDC 50mA PTC Overcurrent 45,438In Stock
Cut Tape
$1.25
$1.16
$1.05
$0.93
Reel
$0.603
Min.: 1
Mult.: 1
: 2,000
Surface Mount Limit Temperature Sensor PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
TDK PTC Thermistors 0603 470ohms 95C Temperature Sensor 6,174In Stock
Cut Tape
$0.749
$0.703
$0.657
$0.624
Reel
$0.433
Min.: 1
Mult.: 1
: 4,000
Inrush Current Limiter Leaded Disk Type PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
TDK PTC Thermistors 0603 470ohms 105C Temperature Sensor 6,436In Stock
Cut Tape
$0.749
$0.703
$0.657
$0.624
Reel
$0.433
Min.: 1
Mult.: 1
: 4,000
Surface Mount Limit Temperature Sensor PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
TDK PTC Thermistors 0603 470ohms 115C Temperature Sensor 5,475In Stock
Cut Tape
$0.749
$0.703
$0.657
$0.624
Reel
$0.433
Min.: 1
Mult.: 1
: 4,000
B59601 PCB Mount SMD/SMT Reel, Cut Tape
TDK PTC Thermistors 0805 680ohms 100C Temperature Sensor 7,542In Stock
Cut Tape
$1.01
$0.953
$0.891
$0.85
Reel
$0.635
Min.: 1
Mult.: 1
: 4,000
Telecom Pair Protection Over current in Housing style PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
TDK PTC Thermistors 0805 680ohms 120C Temperature Sensor 1,439In Stock
Cut Tape
$1.01
$0.953
$0.891
$0.85
Reel
$0.636
Min.: 1
Mult.: 1
: 4,000
B59701 680 Ohms 50 % PCB Mount SMD/SMT - 40 C + 145 C Reel, Cut Tape, MouseReel
TDK PTC Thermistors 0603 470ohms 75C Temperature Sensor 3,576In Stock
Cut Tape
$0.749
$0.703
$0.657
$0.624
Reel
$0.433
Min.: 1
Mult.: 1
: 4,000
B59601 PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
TDK PTC Thermistors 1210 24Vdc 180mA PTC Overcurrent 3,182In Stock
9,820Expected 2026-10-26
Cut Tape
$1.50
$1.28
$1.11
$1.01
Reel
$0.668
Min.: 1
Mult.: 1
: 2,000
Surface Mount Limit Temperature Sensor 27 Ohms 25 % PCB Mount SMD/SMT - 40 C + 125 C Reel, Cut Tape, MouseReel
TDK PTC Thermistors 0603 470ohms 125C Temperature Sensor Non-Stocked Lead-Time 19 Weeks
Reel
$0.477
Min.: 4,000
Mult.: 4,000
: 4,000
Surface Mount Limit Temperature Sensor PCB Mount SMD/SMT Reel
TDK PTC Thermistors 0603 470ohms 135C Temperature Sensor Non-Stocked Lead-Time 19 Weeks
Reel
$0.433
Min.: 4,000
Mult.: 4,000
: 4,000
Surface Mount Limit Temperature Sensor PCB Mount SMD/SMT Reel
TDK PTC Thermistors 0805 680ohms 140C Temperature Sensor Non-Stocked Lead-Time 19 Weeks
Reel
$0.609
Min.: 4,000
Mult.: 4,000
: 4,000
Surface Mount Limit Temperature Sensor PCB Mount SMD/SMT Reel
TDK PTC Thermistors 0805 680ohms 130C Temperature Sensor Non-Stocked Lead-Time 19 Weeks
Reel
$0.621
Min.: 4,000
Mult.: 4,000
: 4,000
1 kOhms 5 % PCB Mount SMD/SMT Reel