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Glass Sealed NTC Thermistor For Temperature Compensation And Detection

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Guangdong Uchi Electronics Co.,Ltd

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Glass Sealed NTC Thermistor For Temperature Compensation And Detection

Country/Region	china
City & Province	dongguan guangdong

Product Details

Glass Sealed NTC Thermistor For Temperature Compensation And Detection

FEATURES

•High reliability, stability. high sensitivity
•Wide range of resistance: 1～1000KΩ
•Usable in high-temperature and high-moisture environments due to the glass wrapping
•Small, light, firm structure, convenient automatic installation on PCB
•Rapid response time
•Operating Temp. -55℃～+250℃

APPLICATION

Temperature compensation and detection for
•Office automation facilities (e.g. Copiers, printers etc.)
•Household appliances ( air conditioners, microwave ovens, electric fans, electric heaters)
•Industrial, medical, environmental protection, weather and food processing equipment
•Liquid level display and flow water measurement
•Apparatus coils, integrated circuits, quartz crystal oscillators and thermocouples.
•Electronics Thermometer •Medical instrument

Part Number Identification

Product Series Code 　

Resistance @25℃

Tolerance

B constance

Test temp. Of B

Shspe

Glass Type NTC Thermistor

202

20×10²Ω

±0.1℃

3435:

B=3435

25℃/50℃

A:AXIAL

±0.25℃

103

10×10³ Ω

±0.5℃

4100:

B=4100

25℃/85℃

R:RADIAL

±1%

473

47×10³ Ω

±2%

AXIAL Type Electronic parameter Specification

Parameter	Charactaristics	Condition
R25	500 Ω～ 1M Ω	25 ℃± 0.05 ℃
Tolerance of R25 (%)	±1%,±2% ,±3% ,±5% ,±10 %	25 ℃± 0.05 ℃
B constance	2500 ～ 5000K	25 ℃± 0.05 ℃ 50 ℃± 0.05 ℃
Tolerance of B constance	±0.5% ,±2%	25 ℃± 0.05 ℃ 50 ℃± 0.05 ℃
Dissipation factor(δ)	≥ 1.5 mw/ ℃	In Still Air
Thermal time constant (τ)	≤ 17S	In Still Air
Operating temperature	－ 55 ℃ ～＋ 250 ℃
Power rating	50 mw	@maximum operating temperature

Dimension

Part No.	D max	L 1 max	L 2 min	d ±0.05
R1	2.5	4	60	0.3
R2	1.5	3	60	0.2
R3	0.9	2	60	0.15

RADIAL Type Electronic parameter Specification

Part No.	Rated Resistance R 25		B Value (25/80℃)		Operating Temp (℃)
Part No.	KΩ	Tolerance	K	Tolerance	-20～250
GT□□3450B-R	2～10	±1％ ±2％ ±3％ ±5％	3450	±0.5％ ±1％ ±2％
GT□□3750B-R	8～10		3750
GT□□3950B-R	10～50		3950
GT□□4150B-R	50～100		4150
GT□□4200B-R	100～350		4200
GT□□4350B-R	870～980		4350
GT□□4450B-R	1000～1500		4450