Solid State Devices, Inc.

14701 Firestone Blvd * La Mirada, Ca 90638

Phone: (562) 404-4474 * Fax: (562) 404-1773

ssdi@ssdi-power.com * www.ssdi-power.com

Designer’s Data Sheet

SDR95

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TX = TX Level

TXV = TXV Level

S = S Level

Lead Bend Option

(See Figure 1)

5 = 500V, 6 = 600V.

SDR953M & Z

Thru

SDR956M & Z

50A, 35nsec, 300-600 V

Hyper Fast Rectifier

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High Surge Rating

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Low Reverse Leakage Current

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Low Junction Capacitance

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Hermetically Sealed Low Profile Package

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Gold Eutectic Die Attach Available

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Ultrasonic Aluminum Wire Bonds

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Higher Voltages and Faster Recovery Times

Available, Contact Factory

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Ceramic Seal for Improved Hermeticity Available

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Maximum Ratings

Symbol

Value

Units

Peak Repetitive Reverse Voltage

And DC Blocking Voltage

SDR953M & Z

SDR954M & Z

SDR955M & Z

SDR956M & Z

300

400

500

600

Volts

Average Rectified Forward Current

Io

50

Amps

(8.3 ms Pulse, Half Sine Wave, or equivalent DC)

4/

450

Amps

Operating & Storage Temperature

-65 to +200

ºC

Maximum Total Thermal Resistance

Junction to Case

1.2

ºC/W

Notes:

1/ For ordering information, Price, Operating Curves, and Availability- Contact Factory.

2/ Screening Based on MIL-PRF-19500. Screening Flows Available on Request.

4/ Pins 2 and 3 Tied Together.

5/ Available with higher surge ratings.

TO-254 (M)

TO-254Z (Z)

NOTE: All specifications are subject to change without notification.

SCD's for these devices should be reviewed by SSDI prior to release.

DATA SHEET #: RH0029G

DOC