B59990C0120A070 PTC resettable fuse from TDK Corporation, rated for 80V max and 50mA hold current. Through hole mounting in a radial disc package.
Mfr Part #:

B59990C0120A070

Available from 1 distributors
Mfr Name: TDK Corporation
TDK Corporation
PTC resettable fuse from TDK Corporation, rated for 80V max and 50mA hold current. Through hole mounting in a radial disc package.
Total Stock: 719 pcs
$ Price Range: $0.44 - $0.75

B59990C0120A070 Available from 1 distributor

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B59990C0120A070 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Height
Lead Spacing
Lead Style
Mounting Type
Operating Temperature
Rated Voltage
Reference Temperature
Resistance
Resistance Tolerance
Switching Cycles
Tape & Reel
Type
Voltage

B59990C0120A070 Description

Short technical summary and product information.

This is a ceramic PTC resettable fuse from TDK Corporation, part of the B599*0 series. It is designed for overcurrent and short circuit protection in electronic circuits.

 

Key electrical specifications include a maximum operating voltage of 80V DC or AC at 60°C, a rated voltage of 63V, and a hold current of 50mA. The typical resistance at 120°C reference temperature is 55Ω with ±25% tolerance. It can withstand a minimum of 100 switching cycles.

 

The component is housed in a through hole radial disc package with a diameter of 4.00mm and thickness of 3.50mm. Lead spacing is 5.00mm, and maximum seated height is 7.50mm. Operating temperature range is -40°C to 125°C.

 

It is RoHS3 compliant with lead-free terminals. The device is suitable for use in power supplies, adapters, and other applications requiring resettable overcurrent protection.

B59990C0120A070 Quick Information

Product Type: PTC Resettable Fuse
Series: B599*0
Canonical Name: PTC Resettable Fuse, 80V, 50mA, Through Hole, Radial Disc
Subcategory: Overcurrent Protection

B59990C0120A070 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead-free terminals

B59990C0120A070 Estimated Pricing

Qty Low High
1+ $0.75 $0.75
10+ $0.69 $0.69
50+ $0.57 $0.57
100+ $0.53 $0.53
250+ $0.47 $0.47
500+ $0.44 $0.44

Estimated market price range - modelled values for guidance only, not live distributor offers.

B59990C0120A070 Features

  • Ceramic PTC resettable overcurrent protection device.
  • Rated for 80V maximum operating voltage.
  • 50mA hold current with 55Ω typical resistance.
  • Through hole radial disc package mounting.
  • RoHS3 compliant with lead-free terminals.

B59990C0120A070 Applications

  • Overcurrent protection in power supply circuits.
  • Short circuit protection for electronic devices.
  • Suitable for telecommunications and industrial equipment.

B59990C0120A070 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the hold current of this PTC resettable fuse?

50 mA.

What is the maximum voltage rating?

80V DC or AC at 60°C.

What is the package type?

Through hole radial disc with 5.00mm lead spacing.

What is the operating temperature range?

-40°C to 125°C.

What is the typical resistance at reference temperature?

55Ω at 120°C.

How many switching cycles can it withstand?

Minimum 100 cycles.

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