1N485B

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1N485B

1N485B

DO-35
Color Band Denotes Cathode

Small Signal Diode
Absolute Maximum Ratings
Symbol
VRRM IF(AV) IFSM
TA 25 C unless otherwise noted

Parameter
Maximum Repetitive Reverse Voltage Average Rectified Forward Current Non-repetitive Peak Forward Surge Current Pulse Width 1.0 second Pulse Width 1.0 microsecond Storage Temperature Range Operating Junction Temperature

Value
200 200 1.0 4.0 -65 to 200 175

Units
V mA A A C C

Tstg TJ

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 Power Dissipation Thermal Resistance, Junction to Ambient

Parameter

Value
500 300

Units
mW C/W

Electrical Characteristics
Symbol
VR VF IR

TA 25 C unless otherwise noted

Parameter
Breakdown Voltage Forward Voltage Reverse Current

Test Conditions
IR 5 A IF 100 mA VR 175 V VR 175 V, TA 150 C

Min
200

Max
1.0 25 5

Units
V V nA A

2003 Fairchild Semiconductor Corporation

1N485B, Rev. A

1N485B Datasheet Fairchild Download PDF

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1N485B DATASHEET