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1210L005WR PTC resettable fuse with 50mA hold current, 150mA trip current, 30V max voltage. Surface mount 1210 package.
Mfr Part #:

1210L005WR

Available from 3 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
PTC resettable fuse with 50mA hold current, 150mA trip current, 30V max voltage. Surface mount 1210 package.
Total Stock: 12,438 pcs

1210L005WR Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
12,204 pcs
12204 pcs On Request 1 On Request On Request 21+ On Request On Request
Non-Authorised Inventory information
227 pcs
227 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
7 pcs
7 pcs On Request 1 On Request On Request On Request On Request On Request

1210L005WR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Automotive Grade
Current
Halogen Free
Hold Current
Length
Max Current
Max Voltage
Mounting Type
Operating Temperature
Package / Case
Power Dissipation
Resistance
Resistance - Max
Resistance - Min
Thickness
Thickness (Max)
Time to Trip
Trip Current
Type
Voltage
Width

1210L005WR Description

Short technical summary and product information.

This is a PolySwitch resettable PTC fuse from Littelfuse, 1210L series, designed for overcurrent protection. It has a hold current of 50mA and trip current of 150mA, with a maximum voltage of 30V and maximum fault current of 10A. Typical power dissipation is 0.60W.

 

The device offers low resistance (min 3.6Ω, max 50Ω) and fast trip time of 1.5 seconds at 0.25A. It operates over -40°C to 85°C.

 

The 1210L005WR is supplied in a 1210 (3225 Metric) surface mount package, measuring 3.22mm x 2.58mm x 1.25mm, suitable for compact PCB designs. It is RoHS, lead-free, and halogen-free compliant.

1210L005WR Quick Information

Product Type: PTC Resettable Fuse
Series: 1210L
Canonical Name: Littelfuse 1210L005WR PTC Resettable Fuse, 50mA Hold, 30V, 1210 Package
Subcategory: Surface Mount PTC

1210L005WR Compliance

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

1210L005WR Features

  • Hold current of 50mA at 20°C air.
  • Trip current of 150mA minimum.
  • Rated for 30V DC maximum voltage.
  • Surface mount 1210 (3225) package.
  • Fast trip time of 1.5 seconds.

1210L005WR Applications

  • Overcurrent protection for USB peripherals.
  • Protection for battery management circuits.
  • Used in portable electronics power lines.
  • Ideal for low-power circuit protection.

1210L005WR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of the 1210L005WR?

50 mA at 20°C still air.

What is the maximum voltage rating?

30 V DC.

What is the maximum fault current it can handle?

10 A.

What is the time to trip?

1.5 seconds at 0.25 A.

What is the package type?

1210 (3225 Metric) surface mount, concave.

What is the operating temperature range?

-40°C to 85°C.

Is the device RoHS compliant?

Yes, RoHS3 compliant per datasheet.

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