Bladed Devices
Littelfuse’s Bladed Devices Resettable PTCs Fuses provide overcurrent protection for passenger vehicle and heavy truck wire harnesses.
The bladed form factor allows easy one-to-one replacement of mini-sized fuses and type II bimetallic circuit breakers in 12 VDC vehicle systems.
BD280 Series
Littelfuse’s BD250 Series helps to reduce the weight of wire harnesses, PPTC devices distributed in a circuit can allow the use of smaller wire sizes with the resulting harnesses. The solid state composition of PPTC devices helps provide reliability.
IMAX (A): 100
RMIN (Ω): 0.0021, 0.0024, 0.0028, 0.005, 0.0095
R1MAX (Ω): 0.0042, 0.0043, 0.0064, 0.01, 0.0185
Features
- RoHS Compliant
- Products meet applicable automotive industry standards
- Compatible with high-volume electronics assembly
Benefits
- High performance transient voltage protection devices
- Extensive range of dedicate automotive surface-mount and radial-leaded resettable overcurrent devices
- Expertise from one of the world’s leading resettable overcurrent protection manufacturers
Applications
- Trace protection
- Harness/junction box protection
- Powered outputs
- Electronic control modules
- Telematics/infotainment
- Actuators and medium motors
BD540 Series
Littelfuse has been providing PPTC resettable devices for the automotive industry for over 25 years and the BD540 helps to reduce the weight of wire harnesses and allows the use of smaller wire sizes.
IMAX (A): 100
RMIN (Ω): 0.0016
R1MAX (Ω): 0.0044
Features
- RoHS Compliant
- Products meet applicable automotive industry standards
- Compatible with high-volume electronics assembly
Benefits
- Provides a high performance
- Offers a wide range of dedicated automotive surface-mount and radial-leaded resettable overcurrent devices
- High performance transient voltage protection devices
Applications
- Automotive and industrial transportation
- Actuators and medium motors
- Trace protection
- Harness/junction box protection
- Powered outputs
- Electronic control modules
- Telematics/infotainment
For further information on Littelfuse’s Bladed Devices please call: 01444 243 452 or email: .(JavaScript must be enabled to view this email address).

Littelfuse
Littelfuse is a global manufacturer of leading technologies in circuit protection, power control, and sensing. Littelfuse products are found in automotive and commercial vehicles, industrial applications, data and telecommunications, medical devices, consumer electronics, and appliances. They partner with customers to design, manufacture, and deliver innovative, high-quality solutions, for a safer, greener, and increasingly connected world—everywhere, every day.
Further information:
You can find further information on Littelfuse using the following links:
Tel: 01444 243 452
Fax: 01444 870 722
Email: enquiries@gdrectifiers.co.uk
