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Power Assemblies and Controllers

Circuit Protection

LED Protectors

Littelfuse’s LED Protectors are perfect for reverse polarity and ESD protection for high reliability outdoor lighting. LED Protectors protect electronic devices from potential overvoltage and overcurrent transients.

 

PLED

The PLED device is compatible with one watt LEDs that have a normal 350mA, 3V characteristic but can extend up to 1000mA LED applications.

Littelfuse PLED LED Protectors by GD Rectifiers

Features:

-       RoHS Compliant

-       Chip Scale Package (CSP)

-       Small footprinting (QFN)

-       SIDACtor brand technology

-       Compatible to industrial lighting environments

-       Compatible with switching speeds up to 10kHz

-       Automatically resets after power cycle

 

Datasheet

 

 

PLEDxN

The PLEDxN device is compatible with one watt rated LEDs with a nominal 350mA current at 3V.

Littelfuse PLEDxN LED Protectors By GD Rectifiers

Features:

-       Fast switching

-       Compatible with industrial standard package

-       Compatible with industrial lighting environments

-       Low profile: maximum height of 1.1mm

-       RoHS Compliant and halogen-free

-       Automatically resets after power cycle

 

Datasheet

 

 

PLEDxUx

The PLEDxUx is a unidirectional PLED, providing a switching electronic shunt path when one LED in a string fails as an open circuit.

Littelfuse PLEDxUx LED Protectors by GD Rectifiers

Features:

-       Electronic shunt/bypass for open LEDs

-       Reverse battery/power protection

-       Fast switching

-       Automatically resets after power cycle

-       RoHS compliant

 

Datasheet

 

PLED Ultra Low Holding Current

The PLED ultra-low holding current series features a low holding current parameter that makes it compatible with LED lighting strings.

PLED Ultra Low Holding Current by GD Rectifiers

Features:

-       Available in low profile, standard DO-214AA packages

-       Fast switching

-       RoHS compliant and halogen-free

-       Automatically resets after power cycle

-       Compatible with industrial lighting environments

-       IEC-61000-4-2 ESD 30kV (Air), 30kV (contact)

-       ESD protection of data lines in accordance with IEC 61000-4-4 (IEC801-2) 

 

Datasheet

 

 

PLED 5 QFN

The PLED5 protector provides three methods of increasing the reliability of LED lighting, if one of the LEDs in an array fails open, this device provides a substitute electronic path so that the array continues to function.

Littelfuse PLED 5 QFN by GD Rectifiers

Features:

-       Reverse battery/power protection

-       Surge capability > 24A

-       Fast Switching

-       Resets after power cycle

-       Low turn-on (trigger voltage)

-       Ideal for MR16, PAR type lamps

-       Open LED bypass up to 500Ma

-       ESD, IEC 61000-4-2 ±8kV contact, ±15 kV air

-       EFT, IEC 61000-4-4, 40A(5/50nS)

 

Datasheet

 

PLEDxS-A

This automotive PLED series provides a switching electronic shunt path when an LED in an LED string fails as an open circuit. Ensuring the remaining string of LEDs will continue to function if a single LED does not.

Littelfuse PLEDxS-A LED Protectors by GD Rectifiers

Features:

-       AEC-Q101 qualified and PPAP capable

-       Available in standard DO-214AA package

-       Compatible with industrial lighting environments

-       IEC-61000-4-2 ESD 30kV (Air), 30kV (Contact)

-       Fast switching

-       Automatically resets after power cycle

-       ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)

-       Compatible with PWM frequencies up to 30kHz 

 

Datasheet

 

PLEDxUx-A

The automotive PLED Unidirectional series (PLEDxUx-A) open LED protectors provide a switching electronic shunt path around a single LED that fails as an open circuit, ensuring the remaining string of LEDs will continue to function even though a single LED in the string has failed open.

Littelfuse PLEDxUx-A LED Protectors by GD Rectifiers

Features:

-       AEC-Q101 qualified and PPAP capable

-       Reverse battery/power protection

-       Fast switching

-       Automatically resets after power cycle

-       Available in standard DO-214AA package

-       Compatible with industrial lighting environments

-       IEC-61000-4-2 ESD 30kV (Air), 30kV (Contact)

-       ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)

-       Compatible with PWM frequencies up to 10kHz

 

Datasheet

 

 

PLEDxUSxA

PLEDxUSxA open LED protectors provide an electronic switching shunt path when an LED in an LED string fails as an open circuit. The components are designed to enable higher reliability in indoor LED lighting applications such as advertisement lighting and other applications. 

This series is compatible with one, two or three watt LEDs that have a nominal 3V forward characteristic and is available in an SMB surface mount package. The DO-214AA (SMB) low profile package is ideal for dense board applications. 

Littelfuse PLEDxUSxA LED Protectors by GD Rectifiers

Features:

-       Ideal for protecting high brightness LED with high operating current at specified condition

-       Fast switching

-       Reverse battery/power protection

-       Compatible with industrial lighting environments

-       IEC-61000-4-2 ESD 30Kv (Air), 30kV (Contact)

-       RoHS complaint and halogen-free

 

Datasheet

 

For further information on Littelfuse’s LED Protectors, please call GD Rectifiers on: 01444 243 452 or email: .(JavaScript must be enabled to view this email address).

Littelfuse

Littelfuse is a global leader in circuit protection, power semiconductors and power control and sensing platforms. The company was founded in 1927 and acquired IXYS Corporation in 2018.

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