Fairchild FDLL457A Data Handbook

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FD LL457A

FDLL457A

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LL-34

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

Small Signal Diode Absolute Maximum Ratings (Note 1) TA = 25°C unless otherwise noted Symbol Parameter Value Units VRRM Maximum Repetitive Reverse Voltage 70 V IF(AV) Average Rectified Forward Current 200 MA IFSM Peak Forward Surge Current

Pulse width = 1.0 second 1.0 Pulse width = 1.0 microsecond 4.0

Tstg Storage Temperature Range -65 to +200 °C TJ Operating Junction Temperature 175 °C * These ratings are limiting values above which the serviceability of any semicondcutor device may be impaired.

NOTES: Note 1) These ratings are limiting values above which serviceability of any semiconductor device may be impaired. Note 2) Measured on 8.3ms single half-sine wave or equivalent square wave. Duty cycle=4 pulses per minute maximum.

Thermal Characteristics Symbol Characteristic Value Units PD Total Device Dissipation 500 m W RθJA Thermal Resistance, Junction to Ambient 300 °C/W

Electrical Characteristics TA = 25°C unless otherwise noted Symbol Parameter Test Conditions Min Max Units VR Breakdown Voltage IR = 100 µA 85 V VF Forward Voltage IF = 10 m A

IF = 100 m A 1.0 1.0

IR Reverse Current VR = 60 V n A

VR = 60 V, TA = 150°C 25 5.0 µA

CT Total Capacitance VR = 0, f = 1.0 MHz 6.0 p F

2002 Fairchild Semiconductor Corporation FDLL457A, Rev. B