Surface-Mount Thermistors

Littelfuse Surface-Mount Thermistors offer a 0.7Ω to 500,000Ω resistance range and a maximum operating range of -55°C to +220°C. This Littelfuse portfolio includes end-banded chip thermistors, leadless top- and bottom-terminated chip thermistors, inrush current limiters (power thermistors), and more. These surface-mount modules are ideal for a wide variety of applications.

Results: 37
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
B Parameter
Resistance
Power Rating
Tolerance
Mounting Style
Termination Style
Minimum Operating Temperature
Maximum Operating Temperature
Package/Case
Diameter
Length
Width
Height
Packaging
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 4.7K OHM 10%
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1,000
Mult.: 1,000

SM 3419 K 4.7 kOhms 10 % PCB Mount SMD/SMT - 55 C + 220 C MiniMELF-2 0.06 in 0.135 in 0.06 in 0.06 in Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 1C MELF
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

WM 3892 K 10 kOhms 1 C PCB Mount SMD/SMT - 55 C + 220 C MiniMELF-2 0.06 in 0.135 in Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 1C MELF
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

WM 3892 K 100 kOhms 1 C PCB Mount SMD/SMT - 55 C + 220 C MiniMELF-2 0.06 in 0.135 in Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM +/-10%
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

SM 3892 K 10 kOhms 10 % PCB Mount SMD/SMT - 55 C + 220 C 0.06 in 0.135 in 0.06 in 0.06 in Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors 500 OHM +/-10%
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 500
Mult.: 500

SM 2941 K 500 Ohms 10 % PCB Mount SMD/SMT - 55 C + 220 C 0.06 in 0.135 in 0.06 in 0.06 in Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 200K OHM 5% 0805 SMT
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 3,500
Mult.: 3,500

KR 4250 K 200 kOhms 300 mW 5 % PCB Mount SMD/SMT - 40 C + 125 C 0805 (2012 metric) 0.0787 in 0.0492 in 0.05 in Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 10% MELF
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

MM 3320 K 10 kOhms 10 % PCB Mount SMD/SMT - 55 C + 220 C LL-31-2 0.053 in 0.075 in 0.053 in 0.049 in Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 3K OHM 10% MELF
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

MM 3419 K 3 kOhms 10 % PCB Mount SMD/SMT - 55 C + 220 C MicroMELF-2 0.053 in 0.075 in Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 10% MELF
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

MM 3419 K 5 kOhms 10 % PCB Mount SMD/SMT - 55 C + 220 C MicroMELF-2 0.053 in 0.075 in Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO
Datasheet
Lead-Time 12 Weeks

KR 4150 K 50 kOhms 300 mW 5 % PCB Mount SMD/SMT - 40 C + 125 C 0805 (2012 metric) 0.0787 in 0.0492 in 0.05 in
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 5% 1206 SMT
Datasheet
Non-Stocked Lead-Time 12 Weeks

LR 4000 K 50 kOhms 400 mW 5 % PCB Mount SMD/SMT - 40 C + 125 C 1206 (3216 metric) 0.126 in 0.063 in 0.05 in Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR
Datasheet
Non-Stocked Lead-Time 15 Weeks

RA 4250 K 100 kOhms 40 mW 5 % PCB Mount SMD/SMT - 40 C + 125 C 0402 (1005 metric) 0.0394 in 0.0197 in 0.208 in