Part Number: P4KE33, P4KE series

Function: 400W,  , Transient Voltage Suppression Diode

Package: Axial Leaded Type

Manufacturer: Littelfuse, Inc

Pinouts:

 

Description

The P4KE Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Features

1. 400W peak pulse capability at 10/1000μs waveform, repetition rate (duty cycles):0.01%
2. Glass passivated chip junction in DO-41 Package
3. Fast response time : typically less than 1.0ps from 0 Volts to BV min
4. Excellent clamping capability
5. Typical failure mode is short from over-specified voltage or current
6. Whisker test is conducted

Applications

TVS devices are ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuits used in telecom, computer, industrial and consumer electronic applications.

 

Official Homepage: https://www.littelfuse.com

Other data sheets are available within the file: P4KE33CA, P4KE6.8A, P4KE6.8CA, P4KE27A, P4KE27CA

P4KE33 Datasheet PDF

 

Part Number: SA13A

Function: 500 Watt, 13V, Transient Voltage Suppressor

Package: DO-15 Type

Manufacturer: Fairchild Semiconductor

Images :

Description

1. Glass passivated junction.
2. 500W Peak Pulse Power capability on 10/1000 µs waveform.
3. Excellent clamping capability.
4. Low incremental surge resistance.
5. Fast response time; typically less than 1.0 ps from 0 volts to BV for unidirectional and 5.0 ns for bidirectional.

Absolute Maximum Ratings ( TA = 25°C )

1. Peak Pulse Power Dissipation on 10/1000 μs waveform :  Pppm = 500 W
2. Power Dissipation : PD = 1.0 W
3. Non-repetitive Peak Forward Surge Current : IFSM = 70 A
4. Storage Temperature Range : Tstg = -65 to +175 °C
5. Operating Junction Temperature : TJ = +175 °C

Other data sheets are available within the file: SA11A, SA11CA, SA120A

SA13A Datasheet PDF Download