Solid State Devices, Inc.

14701 Firestone Blvd * La Mirada, Ca 90638

Phone: (562) 404-7855 * Fax: (562) 404-1773

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

DESIGNER’S DATA SHEET

Part Number / Ordering Information

1/

SDR4 __ __ __

2/

= None

TX = TX Level

TXV = TXV Level

S = S Level

⏐

⏐

⏐

⏐

___ = Axial

SMS = Surface Mount Square Tab

⏐

⏐

⏐

⏐

⏐

⏐

⏐

L

Voltage

G = 400 V

J = 600 V

K = 800 V

M = 1000 V

N = 1200 V

SDR4G - SDR4N

and

SDR4GSMS – SDR4NSMS

3 AMP

400 – 1200 Volts

50-80 nsec

ULTRA FAST RECTIFIER

Features:

• Ultra Fast Recovery: 50-80 nsec Max. @ 25°C

85-125 nsec Max. @ 100°C

• Single Chip Construction

• PIV to 1200 Volts

• Low Reverse Leakage Current

• Hermetically Sealed

• For High Efficiency Applications

• Available in Axial Leaded & Surface Mount versions

• Metallurgically Bonded

Maximum Ratings

Symbol

Value

Units

Peak Repetitive Reverse and

DC Blocking Voltage

SDR4G

SDR4J

SDR4K

SDR4M

SDR4N

400

600

800

1000

1200

Volts

Average Rectified Forward Current

Io

3

Amps

Peak Surge Current

(8.3 ms Pulse, Half Sine Wave Superimposed on Io, Allow Junction to

75

Amps

Operating & Storage Temperature

Top & Tstg

-65 to +175

ºC

Maximum Thermal Resistance

Junction to Lead, L = 3/8 "

Junction to End Tab

20

14

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.

Axial Leaded

SMS (Square)

NOTE: All specifications are subject to change without notification.

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

DATA SHEET #: RU0015B

DOC