TDK B57237S0479M000 NTC thermistor Radial lead 4.7 Ω 3.1 W 1 pc(s)
Part number:
Item no:
Product type
NTC thermistor
Type
Radial lead
Resistance
4.7 Ω
Power rating
3.1 W
Tolerance ±
20 %
Datasheet (PDF)
Technical specifications
- Application: For limiting switch-on current surges in switch-mode power supplies, monitors, PCs. For soft-start of motors, such as vacuum cleaners
- ESD Packaging: No ESD
- Series B47237
- Weight: 2 g
- Diameter, Resistance element 15 mm
- Diameter, connection wire 0.8 mm
- Resistance tolerance: ±20 %
- Rated temperature 25°C.
- Rated output: 3.1 W
- Thermal conductivity (air): 17 mW/K
- Thermal capacity 1,530 mJ/K
- Thermal cooling time constant (air): 90
- Climate category: 55/170/21
- APPROVALS UL, VDE, CQC
- Product type
NTC thermistor
- Type
Radial lead
- Resistance
4.7 Ω
- Power rating
3.1 W
- Tolerance ±
20 %
- Nominal temperature
25 °C
- (Ø)
15 mm
- Min. temperature
-55 °C
- Max. temperature
+170 °C
- Content
1 pc(s)
- RoHS-compliant
Yes
- Dim
(Ø x H) 15 mm x 54.0 mm
- Type
B57237S0479M000
- Height
54.0 mm
- Width
7.0 mm
- Mounting type
PCB mount
- CS
7.5 mm
- Operating temperature (max.)
170 °C
- Operating temperature (min.)
-55 °C
- Certification marks
IEC60068-1
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 3465076 TDK B57237S0479M000 NTC thermistor Radial lead 4.7 Ω 3.1 W 1 pc(s)
User & Safety Instructions
User & Safety Instructions 3465076 TDK B57237S0479M000 NTC thermistor Radial lead 4.7 Ω 3.1 W 1 pc(s)
Description
NTC for switch-on current limitation
This text is machine translated.
This text is machine translated.
Features
- NTC resistor
- Thermistor for inrush current limitation
- Coated washer
- Tin-plated connecting wires
- UL approved