1206L012WR - Littelfuse Inc.

Manufacturer Part Number

1206L012WR

Manufacturer

littelfuse

Introduction

The 1206L012WR is a resettable polymeric fuse from Littelfuse's POLY-FUSE 1206L Series, designed for overcurrent protection in electronic equipment.

Product Features and Performance

Polymer-based resettable fuse

Surface mount 1206 footprint with concave design

Maximum voltage of 30V and an initial resistance as low as 1.5 Ohms

Self-recovery feature

Trip current of 290 mA, with a hold current of 125 mA

Time to trip is 200 ms

Maximum fault current rating at 100 A

Product Advantages

Resettable, offering repeated use without the need for replacement

Compact and lightweight design simplifies PCB layout

Fast reaction to fault currents protects circuit components effectively

Key Technical Parameters

Voltage Max: 30V

Current Hold (Ih) (Max): 125 mA

Current Trip (It): 290 mA

Current Max: 100 A

Time to Trip: 200 ms

Resistance Initial (Min): 1.5 Ohms

Resistance Post Trip (Max): 6 Ohms

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Approvals by cURus and TUV ensuring compliance with stringent safety standards

Compatibility

Ideal for printed circuit board applications due to its SMT design

Application Areas

Consumer Electronics

Industrial Equipment

Telecommunications

Product Lifecycle

Product status active, with no indication of discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Utilizes polymer technology for stability and reliability in protection

Resettable functionality reduces the need for component replacements, lowering maintenance costs

High maximum fault current rating ensures robust protection for various applications

Wide operating temperature range makes it suitable for diverse environmental conditions