NTC Thermistors – Mouser Vietnam

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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	B Parameter	Resistance	Power Rating	Tolerance	Mounting Style	Termination Style	Minimum Operating Temperature	Maximum Operating Temperature	Package / Case	Diameter	Length	Width	Height	Packaging
NTC Thermistors NTC THERMISTOR 100K OHM 0.5C MELF HM104J1A Littelfuse 1: $1.63 5,244In Stock	Mfr. Part # HM104J1A Mouser Part # 576-HM104J1A	Littelfuse	NTC Thermistors NTC THERMISTOR 100K OHM 0.5C MELF Learn More about Littelfuse surface mount thermistors	Datasheet	5,244In Stock	$1.63 $1.43 $1.26 $1.22 View $1.16 $1.06 $1.01 $0.966 $0.892	Min.: 1 Mult.: 1	HM	3892 K	100 kOhms		0.5 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C	MiniMELF-2	0.0603 in	0.135 in	0.0603 in	0.0603 in	Bulk
NTC Thermistors THERMISTOR, US SENSOR WM103J1B Littelfuse 1: $5.68 2,756In Stock	Mfr. Part # WM103J1B Mouser Part # 803-WM103J1B	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	2,756In Stock	$5.68 $5.05 $4.55 $4.22 View $4.04 $3.85 $3.84 $3.52 $3.41	Min.: 1 Mult.: 1	WM	3892 K	10 kOhms		1 C	PCB Mount	SMD/SMT	- 55 C	+ 220 C		0.06 in	0.135 in	0.06 in	0.06 in	Bulk
NTC Thermistors NTC THERMISTOR 2K OHM 10% MELF SM202F1K Littelfuse 1: $1.98 459In Stock	Mfr. Part # SM202F1K Mouser Part # 576-SM202F1K	Littelfuse	NTC Thermistors NTC THERMISTOR 2K OHM 10% MELF Learn More about Littelfuse surface mount thermistors	Datasheet	459In Stock	$1.98 $1.53 $1.28 $1.25 View $1.14 $0.991 $0.948 $0.898	Min.: 1 Mult.: 1	SM	3419 K	2 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
NTC Thermistors 1K OHM +/-10% SM102B1K Littelfuse 1: $1.61 691In Stock	Mfr. Part # SM102B1K Mouser Part # 803-SM102B1K	Littelfuse	NTC Thermistors 1K OHM +/-10% Learn More about Littelfuse surface mount thermistors	Datasheet	691In Stock	$1.61 $1.53 $1.28 $1.25 View $1.14 $1.02 $0.958 $0.885	Min.: 1 Mult.: 1	SM	2941 K	1 kOhms		10 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C		0.06 in	0.135 in	0.06 in	0.06 in	Bulk
NTC Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT KR502F0J Littelfuse 1: $0.74 3,475In Stock	Mfr. Part # KR502F0J Mouser Part # 576-KR502F0J	Littelfuse	NTC Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT Learn More about Littelfuse surface mount thermistors	Datasheet	3,475In Stock	$0.74 $0.701 $0.656 $0.625 View $0.597 $0.596 $0.535 $0.503 $0.431	Min.: 1 Mult.: 1	KR	3550 K	5 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
NTC Thermistors C THERMISTOR 10K OHM 5% 0603 SMT RB103J0J Littelfuse 1: $0.46 3,845In Stock	Mfr. Part # RB103J0J Mouser Part # 576-RB103J0J	Littelfuse	NTC Thermistors C THERMISTOR 10K OHM 5% 0603 SMT Learn More about Littelfuse surface mount thermistors	Datasheet	3,845In Stock	$0.46 $0.427 $0.396 $0.377 View $0.371 $0.337 $0.32 $0.289 $0.268	Min.: 1 Mult.: 1		3976 K	10 kOhms		5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	0603 (1608 metric)		0.063 in	0.0315 in	0.0395 in	Bulk
NTC Thermistors THERMISTOR, U.S. SENSOR SM103J1F Littelfuse 1: $1.77 2,450In Stock 2,500Expected 10/5/2026	Mfr. Part # SM103J1F Mouser Part # 576-SM103J1F	Littelfuse	NTC Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	2,450In Stock 2,500Expected 10/5/2026	$1.77 $1.69 $1.43 $1.40 View $1.27 $1.13 $1.00	Min.: 1 Mult.: 1		3892 K	10 kOhms		1 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C	MiniMELF-2	0.06 in	0.135 in	0.06 in	0.06 in	Bulk
NTC Thermistors NTC 10K OHM +/-1% MM103J1F Littelfuse 1: $1.15 4,992In Stock	Mfr. Part # MM103J1F Mouser Part # 803-MM103J1F	Littelfuse	NTC Thermistors NTC 10K OHM +/-1% Learn More about Littelfuse surface mount thermistors	Datasheet	4,992In Stock	$1.15 $1.10 $1.03 $0.979 View $0.885 $0.851 $0.813 $0.75	Min.: 1 Mult.: 1	MM	3892 K	10 kOhms		1 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C		0.053 in	0.075 in	0.053 in	0.049 in	Bulk
NTC Thermistors NTC THERMISTOR 1M OHM 10% MELF SM105R1K Littelfuse 1: $1.34 118In Stock	Mfr. Part # SM105R1K Mouser Part # 576-SM105R1K	Littelfuse	NTC Thermistors NTC THERMISTOR 1M OHM 10% MELF Learn More about Littelfuse surface mount thermistors	Datasheet	118In Stock	$1.34 $1.27 $1.20 $1.14 View $1.10 $0.991 $0.938 $0.915	Min.: 1 Mult.: 1	SM	4140 K	1 mOhms		10 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C	MiniMELF-2	0.06 in	0.135 in	0.06 in	0.06 in	Bulk
NTC Thermistors THERMISTOR, U.S. SENSOR SM303J1K Littelfuse 1: $1.34 349In Stock	Mfr. Part # SM303J1K Mouser Part # 576-SM303J1K	Littelfuse	NTC Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	349In Stock	$1.34 $1.27 $1.20 $1.14 View $1.10 $0.991 $0.948 $0.885	Min.: 1 Mult.: 1	SM	3892 K	30 kOhms		10 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C	MiniMELF-2	0.06 in	0.135 in	0.06 in	0.06 in
NTC Thermistors NTC 20K OHM +/-1% MM203J1F Littelfuse 1: $1.15 55In Stock	Mfr. Part # MM203J1F Mouser Part # 803-MM203J1F	Littelfuse	NTC Thermistors NTC 20K OHM +/-1% Learn More about Littelfuse surface mount thermistors	Datasheet	55In Stock	$1.15 $1.10 $1.03 $0.979 View $0.885 $0.832 $0.798 $0.75	Min.: 1 Mult.: 1	MM	3892 K	20 kOhms		1 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C	MicroMELF-2	0.053 in	0.075 in			Bulk
NTC Thermistors NTC 10K OHM +/-10% SM103J1K-TR Littelfuse 1: $0.51 2,578In Stock	Mfr. Part # SM103J1K-TR Mouser Part # 803-SM103J1K-TR	Littelfuse	NTC Thermistors NTC 10K OHM +/-10% Learn More about Littelfuse industrial portfolio	Datasheet	2,578In Stock	Cut Tape $0.51 $0.481 $0.45 $0.427 View Reel $0.302 $0.407 $0.367 $0.35 $0.302 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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	Reel, Cut Tape, MouseReel
NTC Thermistors THERMISTOR, U.S. SENSOR SM502F1K Littelfuse 1: $1.34 103In Stock	Mfr. Part # SM502F1K Mouser Part # 803-SM502F1K	Littelfuse	NTC Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	103In Stock	$1.34 $1.27 $1.20 $1.14 View $1.10 $0.991 $0.948 $0.885	Min.: 1 Mult.: 1	SM	3419 K	5 kOhms		10 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C		0.06 in	0.135 in	0.06 in	0.06 in	Bulk
NTC Thermistors NTC THRM CHIP 3750 10K 5% TR KR103G0J-TR Littelfuse 1: $0.45 3,219In Stock	Mfr. Part # KR103G0J-TR Mouser Part # 576-KR103G0J-TR	Littelfuse	NTC Thermistors NTC THRM CHIP 3750 10K 5% TR Learn More about Littelfuse surface mount thermistors	Datasheet	3,219In Stock	Cut Tape $0.45 $0.423 $0.394 $0.375 View Reel $0.28 $0.357 $0.321 $0.304 $0.28 MouseReel Available	Min.: 1 Mult.: 1 : 3,500															Reel, Cut Tape, MouseReel
NTC Thermistors THERMISTOR US SENSOR BC103J1K Littelfuse 1: $2.42 172In Stock	Mfr. Part # BC103J1K Mouser Part # 803-BC103J1K	Littelfuse	NTC Thermistors THERMISTOR US SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	172In Stock	$2.42 $2.31 $2.18 $2.09 View $2.01 $1.81 $1.77 $1.65	Min.: 1 Mult.: 1	BC	3892 K	10 kOhms		10 %	PCB Mount	SMD/SMT	- 55 C	+ 150 C			0.04 in	0.04 in	0.015 in	Bulk
NTC Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT RB103E0J Littelfuse 1: $0.69 240Expected 12/7/2026	Mfr. Part # RB103E0J Mouser Part # 576-RB103E0J	Littelfuse	NTC Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT Learn More about Littelfuse rb thermistors	Datasheet	240Expected 12/7/2026	$0.69 $0.524 $0.451 $0.435 View $0.371 $0.355 $0.322 $0.307 $0.268	Min.: 1 Mult.: 1	RB	3435 K	10 kOhms	150 mW	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	0603 (1608 metric)		0.063 in	0.0315 in	0.0395 in	Bulk
NTC Thermistors NTC 100K OHM +/-1% MM104J1F Littelfuse 1: $1.15 1,010On Order	Mfr. Part # MM104J1F Mouser Part # 803-MM104J1F	Littelfuse	NTC Thermistors NTC 100K OHM +/-1% Learn More about Littelfuse surface mount thermistors	Datasheet	1,010On Order On Order Ship Dates Mfr. #: MM104J1F Stock: 0 On Order: 1,000 Expected 10/8/2026 10 Expected 10/21/2026 Factory Lead-Time: 12 Weeks	$1.15 $1.10 $1.03 $0.979 View $0.937 $0.851 $0.813 $0.75	Min.: 1 Mult.: 1	MM	3892 K	100 kOhms		1 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C		0.053 in	0.075 in	0.053 in	0.049 in	Bulk
NTC Thermistors THERMISTOR, US SENSO KR104R0J Littelfuse 1: $1.16 3,493Expected 10/5/2026	Mfr. Part # KR104R0J Mouser Part # 576-KR104R0J	Littelfuse	NTC Thermistors THERMISTOR, US SENSO Learn More about Littelfuse surface mount thermistors	Datasheet	3,493Expected 10/5/2026	$1.16 $0.867 $0.693 $0.652 View $0.636 $0.535 $0.503 $0.461	Min.: 1 Mult.: 1	KR	4250 K	100 kOhms	300 mW	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	0805 (2012 metric)		0.0787 in	0.0492 in	0.05 in
NTC Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT LR102D0J Littelfuse 1: $1.74 250Expected 1/27/2027	Mfr. Part # LR102D0J Mouser Part # 576-LR102D0J	Littelfuse	NTC Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT Learn More about Littelfuse surface mount thermistors	Datasheet	250Expected 1/27/2027	$1.74 $1.30 $1.04 $0.978 View $0.954 $0.953 $0.801 $0.738 $0.68	Min.: 1 Mult.: 1	LR	3250 K	1 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
NTC Thermistors NTC THERMISTOR 10K O HM 0.5C MELF HM103J1A Littelfuse 1: $2.02 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # HM103J1A Mouser Part # 576-HM103J1A	Littelfuse	NTC Thermistors NTC THERMISTOR 10K O HM 0.5C MELF Learn More about Littelfuse surface mount thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	$2.02 $1.56 $1.30 $1.28 View $1.16 $1.02 $0.967 $0.892	Min.: 1 Mult.: 1	HM	3892 K	10 kOhms		0.5 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C	MiniMELF-2	0.0603 in	0.135 in			Bulk
NTC Thermistors NTC THERMISTOR 10K OHM 10% MELF MM103J1K Littelfuse 1: $0.96 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # MM103J1K Mouser Part # 576-MM103J1K	Littelfuse	NTC Thermistors NTC THERMISTOR 10K OHM 10% MELF Learn More about Littelfuse surface mount thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	$0.96 $0.911 $0.854 $0.814 View $0.779 $0.706 $0.679 $0.625	Min.: 1 Mult.: 1	MM	3892 K	10 kOhms		10 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C	MicroMELF-2	0.053 in	0.075 in	0.053 in	0.049 in	Bulk
NTC Thermistors THERMISTOR RA103J0Q-TR Littelfuse 1: $0.52 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # RA103J0Q-TR Mouser Part # 576-RA103J0Q-TR	Littelfuse	NTC Thermistors THERMISTOR Learn More about Littelfuse surface mount thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape $0.52 $0.397 $0.342 $0.282 Reel $0.201 View $0.248 $0.238 $0.216 $0.20	Min.: 1 Mult.: 1 : 10,000	RA	3900 K	10 kOhms		1 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C			0.0394 in	0.0197 in	0.028 in	Reel, Cut Tape
NTC Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT RB103K0J Littelfuse 4,000: $0.271 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # RB103K0J Mouser Part # 576-RB103K0J	Littelfuse	NTC Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT Learn More about Littelfuse rb thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	$0.271	Min.: 4,000 Mult.: 4,000	RB	4000 K	10 kOhms	150 mW	5 %	PCB Mount	SMD/SMT	- 40 C	+ 125 C	0603 (1608 metric)		0.063 in	0.0315 in	0.0395 in	Bulk
NTC Thermistors NTC THERMISTOR SB102F1K Littelfuse 1: $1.83 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # SB102F1K Mouser Part # 576-SB102F1K	Littelfuse	NTC Thermistors NTC THERMISTOR Learn More about Littelfuse surface mount thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.83 $1.41 $1.18 $1.15 View $1.05 $0.926 $0.902 $0.835	Min.: 1 Mult.: 1	SB	3419 K	1 kOhms		10 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C	MELF-2	0.096 in	0.135 in	0.06 in	0.096 in	Bulk
NTC Thermistors CUSTOM TEMPERATURE SENSOR SM104J1F Littelfuse 1: $2.22 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # SM104J1F Mouser Part # 576-SM104J1F	Littelfuse	NTC Thermistors CUSTOM TEMPERATURE SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	$2.22 $1.71 $1.43 $1.40 View $1.27 $1.18 $1.11 $1.09 $1.00	Min.: 1 Mult.: 1		3892 K	100 kOhms		1 %	PCB Mount	SMD/SMT	- 55 C	+ 220 C	MiniMELF-2	0.06 in	0.135 in

Surface-Mount Thermistors

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