FDH/FDLL 400

LL-34

THE PLACEMENT OF THE EXPANSION GAP

HAS NO RELATIONSHIP TO THE LOCATION

OF THE CATHODE TERMINAL

DO-35

High Voltage General Purpose Diode

Sourced from Process 1J. See MMBD1401-1405 for characteristics.

Absolute Maximum Ratings*

TA = 25°C unless otherwise noted

Symbol

Parameter

Value

Units

Working Inverse Voltage

FDH/FDLL400

150

V

Average Rectified Current

200

mA

DC Forward Current

500

mA

Recurrent Peak Forward Current

600

mA

Peak Forward Surge Current

Pulse width = 1.0 second

Pulse width = 1.0 microsecond

1.0

4.0

A

A

Storage Temperature Range

-65 to +200

°C

Operating Junction Temperature

175

°C

NOTES:

1) These ratings are based on a maximum junction temperature of 200 degrees C.

2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.

Thermal Characteristics

TA = 25°C unless otherwise noted

Symbol

Characteristic

Max

Units

FDH/FDLL 400

Total Device Dissipation

Derate above 25

°C

500

3.33

mW

mW/

°C

Thermal Resistance, Junction to Ambient

300

°C/W

1997 Fairchild Semiconductor International

2ND BAND

COLOR BAND MARKING

DEVICE

1ST BAND

FDLL400

BROWN

VIOLET