B59830C0120A070

PTC Thermistor, 3.7 ohm, Through Hole, -25% to +25%, B59830 Series

⚠️ Given the current worldwide supply chain situation, we kindly ask you to take the information shown as a guideline.

Manufacturer: TDK
Product type: PTC Thermistors
Zero Power Resistance at 25°C:3.7ohm; Thermistor Mounting:Through Hole; Product Range:B59830 Series; Operating Voltage Max:265V; Applications:Over Current Protection, Short Circuit Pr
SVHC: No SVHC (25-Jun-2025)
Applications: Over Current Protection, Short Circuit Protection
Trip Current: 920mA
Product Range: B59830 Series
Qualification: -
Thermistor Type: PTC
Resistance (25°C): 3.7ohm
Holding Current Max: 460mA
Thermistor Mounting: Through Hole
Operating Voltage Max: 265V
PTC Thermistor Diameter: 22mm
Operating Temperature Max: 125°C
Operating Temperature Min: -40°C
Switching Temperature Max: -
Switching Temperature Min: -
Resistance Tolerance (25°C): ± 25%

Delivery and price
Units per pack	500
Price	1.07 €
Current stock	200+
Lead time	30 days

Datasheet

Updated at April 3, 2026