MF51 Small Chip NTC Thermistor Encased in Glass

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R-T Characteristics of Common Specs

NTC Thermistors

MF51
The MF51 NTC thermistor is a small chip thermistor encased in glass with bare radial copper leads. The chip is made from a new material using new techniques which provide benefits such as high precision, fast response, reliable stability, no aging effect and improved moisture resistance.

Application
It can be used in applications such as refrigeration, HVAC, heating equipment, electronic thermostats, liquid level sensing, automotive electronics, electronic dashboards, etc.

MF51 > PDF Tech Info, Schematics and More

Dimensions

Dimension	D max	L 1 max	L 2 min	d +/- 0.05
MF51-A	2.5	4	60	0.3
MF51-B	1.5	3	60	0.2
MF51-C	0.9	2	60	0.15

Specification

Physical Characteristics

Model	Dissi.Coef (mW/°C)	Thermal Time Constant (S)		MW
Model	In still air	In still air	In stirred oil	MW
MF51-A	1.2 ~ 1.3	10 ~ 11	0.9 ~ 1.1	≤50
MF51-B	0.7 ~ 0.8	4 ~ 5	0.3 ~ 0.4	≤35
MF51-C	0.4 ~ 0.5	2 ~ 3	0.18 ~ 0.24	≤15

Model	Rated Resistance R 25		B Value (25/80°C)		Operating Temp (°C)
Model	KΩ	Tolerance	K	Tolerance	Operating Temp (°C)
MF513450	2 ~ 10	F = ±1% G = ±2% H = ±3% J = ±5%	3450	±0.5% ±1% ±2%	-20 ~ 250
MF513750	8 ~ 10		3750
MF513950	10 ~ 50		3950
MF514150	50 ~ 100		4150
MF514200	100 ~ 350		4200
MF514350	870 ~ 980		4350
MF514450	1000 ~ 1500		4450

Remark:
The first pane holds the dimensional code.
The second pane shows the rated resistance at 25C (R25).
The third pane shows the tolerance code of rated resistance.
The fourth pane shows the Beta value (B25/80C)

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