B59451C1130B070

PTC Thermistor, 56 ohm, 440 V, -40 °C to 125 °C, Through Hole

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Manufacturer: TDK
Product type: PTC Thermistors
Zero Power Resistance at 25°C:56ohm; Thermistor Mounting:Through Hole; Product Range:-; Operating Voltage Max:440V; Applications:Over Current Protection, Short Circuit Protection; Opera
SVHC: No SVHC (25-Jun-2025)
Applications: Over Current Protection, Short Circuit Protection
Trip Current: 200mA
Product Range: B59451 Series
Qualification: AEC-Q200
Thermistor Type: Disc, Radial Leaded
Resistance (25°C): 56ohm
Holding Current Max: 100mA
Thermistor Mounting: Through Hole
Operating Voltage Max: 440V
PTC Thermistor Diameter: 15mm
Operating Temperature Max: 125°C
Operating Temperature Min: -40°C
Switching Temperature Max: -
Switching Temperature Min: -
Resistance Tolerance (25°C): ± 25%
Automotive Qualification Standard: AEC-Q200

Delivery and price
Units per pack	500
Price	1.46 €
Current stock	200+
Lead time	30 days

Datasheet

Updated at April 3, 2026