SDR955-3
SDR955-3 is HYPER FAST RECTIFIER manufactured by SSDI.
- Part of the SDR953-3 comparator family.
- Part of the SDR953-3 comparator family.
FEATURES
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- Hyper Fast Recovery: 35 nsec Maximum High Surge Rating Low Reverse Leakage Current Low Junction Capacitance Hermetically Sealed Package Gold Eutectic Die Attach A vailable Ultrasonic Aluminum Wire Bonds
- TX and TXV Level Scr eening Available
Maximum Ratings Peak Repetitive Reverse and DC Blocking V oltage SDR953/3 SDR954/3 SDR955/3
SYMBOL VRRM VRWM VR
VALUE 300 400 500
UNITS Volts
Average Rectified Forward Curr ent (Resistive load, 60Hz, Sine Wave, TA = 25o C) Peak Surge Current (8.3 ms Pulse, Half Sine W ave, TA = 25o C) Operating and Storage T emperature Maximum Thermal Resistance Junction to Case
Io IFSM TOP & Tstg R2JC
50 800 -65 TO +200 1.0
Amps Amps o C o C/W
NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET # : RH0135B http://../
SDR953/3 thru SDR955/3
Electrical Characteristics Instantaneous Forward V oltage Drop o ( TA = 25 C, 300 :sec Pulse) Instantaneous Forward V oltage Drop ( IF = 25A, 300 :sec Pulse) Reverse Leakage Current (VR = 80% Rated, 300:s pulse minimum ) Breakdown Voltage (IR = 1m A, TA = 25o C) Junction Capacitance (VR = 10 Vdc, TA = 25o C, f = 1MHz) Reverse Recovery Time (IF = 500m A, IR = 1.0A, IRR = 250m A, TA = 25o C) CASE OUTLINE: TO-3
CASE: CA THODE PIN 1: ANODE PIN 2: ANODE
PRELIMINARY
SOLID STATE DEVICES, INC.
14005 Stage Road
- Santa Fe Springs, Ca 90670 Phone: (562) 404-4474
- Fax: (562) 404-1773
SYMBOL IF = 25A IF = 50A TA = 100o C TA = -55o C TA = 25o C TA = 100o C SDR953/3 SDR954/3 SDR955/3 VF1 VF2 VF3 VF4 IR1 IR2 BVR CJ t RR
MIN 300 400 500
- MAX 1.20 1.45 1.10 1.30 100 10 250 35
UNITS Vdc Vdc :A m A Vdc p F nsec
TYPICAL OPERATING CURVES
PERCENT OF MAXIMUM FORWARD CURRENT RATING (%)
100 80 60 40 20 0 0 25 50 75
125 o C
FORWARD CURRENT (Amps)
TA= 25o C Unless otherwise...