B57237S479M

EPCOS (TDK) B57237S479M

Part Number:
B57237S479M
Manufacturer:
EPCOS (TDK)
Ventron No:
955304-B57237S479M
Description:
ICL 4.7 OHM 20% 5.1A 15MM
ECAD Model:
Datasheet:
B57237S479M

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Specifications
EPCOS (TDK) B57237S479M technical specifications, attributes, parameters and parts with similar specifications to EPCOS (TDK) B57237S479M.
  • Contact Plating
    Tin
  • Mount
    Through Hole
  • Package / Case
    Radial
  • Terminal Shape
    WIRE
  • Number of Pins
    2
  • Weight
    2.000002g
  • Tolerance
    20%
  • JESD-609 Code
    e3
  • Pbfree Code
    yes
  • Number of Terminations
    2
  • ECCN Code
    EAR99
  • Resistance
    4.7Ohm
  • Max Operating Temperature
    170°C
  • Min Operating Temperature
    -55°C
  • HTS Code
    8533.40.80.70
  • Power Rating
    3.1W
  • Depth
    7mm
  • Resistor Type
    NTC THERMISTOR
  • Current Rating
    5.1A
  • Approval Agency
    UL
  • Lead Pitch
    7.493mm
  • Lead Length
    25mm
  • Operating Supply Voltage
    230V
  • Lead Diameter
    800 μm
  • Dissipation Factor
    17 %
  • Thermistor Application
    SOFT START
  • Diameter
    14.986mm
  • Width
    7mm
  • REACH SVHC
    No SVHC
  • Radiation Hardening
    No
  • RoHS Status
    RoHS Compliant
Description
B57237S479M Overview
The Radial package contains it for your convenience. NTC thermistors are capable of reliable operation at a maximum operating temperature of 170°C. In order to ensure reliability, NTC thermistors can be operated at a minimum temperature of -55°C. Total number of terminations on these NTC thermometers is 2. To make an NTC thermistor work properly, it needs to have the 2 pins connected. If the thermistors are operated at 5.1A, the fuse element will not deteriorate too much. To maximize the efficiency of the NTC thermistors, the supply voltage should be set to 230V.

B57237S479M Features
2 Pins
4.7Ohm Resistance
Current Rating of 5.1A
20% Tolerance
Operating Supply Voltage: 230V


B57237S479M Applications
There are a lot of EPCOS
B57237S479M NTC Thermistors applications.


Temperature compensation of display backlighting (CCFL)
Personal Computer and Peripheral Device
Personal Computer and Peripheral Device
Liquid Crystal Display
Temperature measurement and compensation
LCD compensation
Battery packs
Mobile phones
CD players
Heating systems
B57237S479M More Descriptions
Epcos 4.7Ohms 3100mW NTC Thermistor; 90s; 15 (Dia.) x 7mm
Thermistor NTC 4.7 Ohm 20% 2-Pin Radial 2900K Bulk Automotive
Thermistor Resistance technical notation: 4R7 Temperature range: -55 ... 170 °C Thermal time constant: 90 s (in air) IEC-climate category: 55/170/56 Pitch: 7.5 mm Rated temperature: 25 °C Resistance @ 25°C: 4.7 Ohm W 25/100 value: 2900 K
THERMISTOR, NTC; Thermistor Type:NTC; Resistance:4.7ohm; Thermistor Tolerance:-20% to 20%; Beta Value (K):2900K; Operating Temperature Range:-55°C to 170°C; Thermistor Case Style:Radial Leaded; No. of Pins:2; SVHC:No SVHC (20-Jun-2011); Beta Value Lower Limit Temperature:25°C; Body Diameter:15mm; Current Max:5.1A; Current Temperature:25°C; Lead Length:25mm; Operating Temperature Max: 170°C; Package / Case:Radial; Resistance Temperature:25°C; Resistance Tolerance:± 20%; Resistance Tolerance :20%; Resistance Tolerance -:20%; Series:B572; Temperature Upper Limit Beta Value:100°C
Product Comparison
The three parts on the right have similar specifications to B57237S479M.
  • Image
    Part Number
    Manufacturer
    Contact Plating
    Mount
    Package / Case
    Terminal Shape
    Number of Pins
    Weight
    Tolerance
    JESD-609 Code
    Pbfree Code
    Number of Terminations
    ECCN Code
    Resistance
    Max Operating Temperature
    Min Operating Temperature
    HTS Code
    Power Rating
    Depth
    Resistor Type
    Current Rating
    Approval Agency
    Lead Pitch
    Lead Length
    Operating Supply Voltage
    Lead Diameter
    Dissipation Factor
    Thermistor Application
    Diameter
    Width
    REACH SVHC
    Radiation Hardening
    RoHS Status
    Tolerance:
    Series:
    R @ Current:
    R @ 25°C:
    Packaging:
    Lead Spacing:
    Diameter:
    Current - Steady State Max:
    Approvals:
    Factory Lead Time
    Packaging
    Series
    Part Status
    Moisture Sensitivity Level (MSL)
    Lead Spacing
    R @ 25°C
    Current - Steady State Max
    R @ Current
    View Compare
  • B57237S479M
    B57237S479M
    Tin
    Through Hole
    Radial
    WIRE
    2
    2.000002g
    20%
    e3
    yes
    2
    EAR99
    4.7Ohm
    170°C
    -55°C
    8533.40.80.70
    3.1W
    7mm
    NTC THERMISTOR
    5.1A
    UL
    7.493mm
    25mm
    230V
    800 μm
    17 %
    SOFT START
    14.986mm
    7mm
    No SVHC
    No
    RoHS Compliant
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
  • B57213P109M301
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    ±20%
    P13
    0.043 Ohm
    1 Ohm
    Bulk
    0.295" (7.50mm)
    0.57" (14.5mm)
    7.5A
    UL
    -
    -
    -
    -
    -
    -
    -
    -
    -
  • B57213P470M301
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    ±20%
    P13
    0.359 Ohm
    47 Ohm
    Bulk
    0.295" (7.50mm)
    0.57" (14.5mm)
    3A
    UL
    -
    -
    -
    -
    -
    -
    -
    -
    -
  • B57213P120M301
    -
    -
    -
    -
    -
    -
    ±20%
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    CQC, UL, VDE
    7.493mm
    -
    -
    -
    -
    -
    0.571 14.50mm
    -
    -
    -
    ROHS3 Compliant
    -
    -
    -
    -
    -
    -
    -
    -
    -
    22 Weeks
    Bulk
    P13
    Active
    1 (Unlimited)
    0.295 7.50mm
    12 Ohms
    4A
    189 mOhms
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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