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Glass Sealed NTC Thermistor For Temperature Compensation And Detection |
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•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℃ |
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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 |
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Part Number Identification |
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Product Series Code |
Resistance @25℃ |
Tolerance |
B constance |
Test temp. Of B |
Shspe |
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GT
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Glass Type NTC Thermistor |
202
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20×102Ω
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A
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±0.1℃
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3435:
B=3435
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A
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25℃/50℃
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A:AXIAL
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B
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±0.25℃
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103
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10×103 Ω
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D
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±0.5℃
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4100:
B=4100
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B
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25℃/85℃
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R:RADIAL
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F
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±1%
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473
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47×103 Ω
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G
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±2%
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AXIAL Type Electronic parameter Specification |
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Parameter
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Charactaristics
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Condition
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R25
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500 Ω～ 1M Ω
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25 ℃± 0.05 ℃
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Tolerance of R25 (%)
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±1%,±2% ,±3% ,±5% ,±10 %
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25 ℃± 0.05 ℃
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B constance
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2500 ～ 5000K
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25 ℃± 0.05 ℃
50 ℃± 0.05 ℃
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Tolerance of B constance
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±0.5% ,±2%
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25 ℃± 0.05 ℃
50 ℃± 0.05 ℃
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Dissipation factor(δ)
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≥ 1.5 mw/ ℃
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In Still Air
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Thermal time constant (τ)
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≤ 17S
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In Still Air
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Operating temperature
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－ 55 ℃ ～ ＋ 250 ℃
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Power rating
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50 mw
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@maximum operating temperature
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Part No.
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D
max
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L 1
max
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L 2
min
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d
±0.05
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R1
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2.5
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4
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60
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0.3
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R2
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1.5
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3
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60
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0.2
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R3
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0.9
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2
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60
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0.15
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RADIAL Type Electronic parameter Specification |
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Part No.
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Rated Resistance R 25
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B Value
(25/80℃)
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Operating Temp (℃)
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KΩ
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Tolerance
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K
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Tolerance
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-20～250
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GT□□3450B-R
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2～10
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±1％
±2％
±3％
±5％
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3450
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±0.5％
±1％
±2％
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GT□□3750B-R
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8～10
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3750
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GT□□3950B-R
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10～50
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3950
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GT□□4150B-R
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50～100
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4150
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GT□□4200B-R
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100～350
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4200
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GT□□4350B-R
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870～980
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4350
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GT□□4450B-R
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1000～1500
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4450
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Parameter
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Charactaristics
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Condition
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R1
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R2
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R3
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Dissipation factor(δ)
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1.2-1.3
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0.7-0.8
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0.4-0.5
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In Still Air
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Thermal time constant (τ)
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10-11
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2.3
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In Still Air
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Power rating
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≤50
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≤35
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≤15
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@maximum operating temperature
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