FDLL400

FDH400 / FDLL400

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FDH400 / FDLL400

FDH/FDLL 400
COLOR BAND MARKING DEVICE
FDLL400

1ST BAND
BROWN

2ND BAND
VIOLET

DO-35

LL-34
THE PLACEMENT OF THE EXPANSION GAP HAS NO RELATIONSHIP TO THE LOCATION OF THE CATHODE TERMINAL

High Voltage General Purpose Diode
Sourced from Process 1J. See MMBD1401-1405 for characteristics.

Absolute Maximum Ratings
Symbol
W IV IO IF if if(surge) Working Inverse Voltage Average Rectified Current DC Forward Current Recurrent Peak Forward Current

TA 25 C unless otherwise noted

Parameter
FDH/FDLL400

Value
150 200 500 600 1.0 4.0 -65 to 200 175

Units
V mA mA mA A A C C

Tstg TJ

Peak Forward Surge Current Pulse width 1.0 second Pulse width 1.0 microsecond Storage Temperature Range Operating Junction Temperature

These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
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
Symbol
PD RJA

TA 25 C unless otherwise noted

Characteristic
Total Device Dissipation Derate above 25 C Thermal Resistance, Junction to Ambient

Max
FDH/FDLL 400 500 3.33 300

Units
mW mW/ C C/W

1997 Fairchild Semiconductor International