NOTE: All specifications are subject to change without notification.

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

DATA SHEET #: RA0051A

DOC

Solid State Devices, Inc.

14701 Firestone Blvd * La Mirada, CA 90638

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

DESIGNER’S DATA SHEET

UF

___

└

Screening

2/

__ = Not Screened

TX = TX Level

TXV = TXV Level

S

= S Level

│

│

│

│

│

└

Reverse Recovery

UF = Ultra Fast

│

│

│

│

│

│

│

└

Configuration

CT = Common Cathode

CA = Common Anode

D = Doubler

│

│

│

│

│

│

│

│

│

│

│

└

Voltage/Family

D = 400V

E = 600V

F = 800V

G = 900V

│

│

│

│

│

│

│

│

│

│

│

│

│

│

│

│

└

Polarity/Terminal Orientation

C = Polarity C

A = Polarity A

D = Polarity D

SDA188UF Series

50 Amps

Centertap Ultra Fast

Rectifier Assembly

400 - 900 Volts

Features:

• Low Cost Modules

• Aerospace Quality

• Average Output from 50 Amps

• PIV from 400 to 900 Volts

• Low Reverse Leakage Current

• Anodized Aluminum Case

• Case Electrically Isolated

• Constructed of Hermetically Sealed Diode Cells

• TX, TXV, and Space Level Screening Available.

Consult Factory.

2/

• Configurations: CT = Common Cathode

CA = Common Anode

D = Doubler

Maximum Ratings

Symbol

Value

Units

Peak Repetitive Reverse and

DC Blocking Voltage

SDA188_D_UF

SDA188_E_UF

SDA188_F_UF

SDA188_G_UF

400

600

800

900

Volts

Average Rectified Forward Current

Io

50

Amps

Peak Surge Current

350

Amps

Operating & Storage Temperature

Top & Tstg

-55 to +150

ºC

Maximum Thermal Resistance

Junction to Case

1.0

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.