NOTE: All specifications are subject to change without notification.

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

DATA SHEET #: RC0040D

DOC

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

SUM __ UF __ __

















L















L









L

Screening

2/

__

= Not Screened

TX = TX Level

TXV = TXV Level

S = S Level

L

Package

___ = Axial

SMS = Surface Mount Square Tab

Recovery Time

UF = Ultra Fast

Voltage

20 = 2000 V

25 = 2500 V

30 = 3000 V

35 = 3500 V

40 = 4000 V

50 = 5000 V

SUM20UF & UFSMS

thru

SUM50UF & UFSMS

0.4 AMP

2000-5000 VOLTS

60 nsec

HIGH VOLTAGE

ULTRA FAST RECTIFIER

FEATURES:



Fast Recovery: 60 nsec Maximum



PIV to 5000 Volts



Hermetically Sealed Axial and Surface

Mount Package



Void-Free Construction



Metallurgically Bonded



175°C Maximum Operating Temperature



TX, TXV, and Space Level Screening

Available

2/

ELECTRICAL CHARACTERISTICS

Part

Number

Peak

Inverse

Voltage

Average

Rectifier

Current

Maximum

Reverse

Current

Maximum

Forward

Voltage

Maximum

Surge

Current

(1 Cycle)

Maximum

Reverse

Recovery

Time

Maximum

Junction

Capacitance

Typical

Thermal

Impedance

Symbol

PIV

I0

IR

VF

IFSM

tRR

CJ

θJL/θJE

Units

Volts

mA

µA

Volts

Amps

nsec

pF

°C/W

Conditions

25°C

100°C

25°C

100°C

25°C

25°C

25°C

VR = 100V

fT = 1MHZ

L = 3/8”

SUM20UF

2000

400

250

1.0

25

10

25

60

10

16

SUM25UF

2500

400

250

1.0

25

10

25

60

10

16

SUM30UF

3000

400

250

1.0

25

13

25

60

10

16

SUM35UF

3500

400

250

1.0

25

13

25

60

10

16

SUM40UF

4000

400

250

1.0

25

13

25

60

10

16

SUM50UF

5000

400

250

1.0

25

13

25

60

10

16

1/ For ordering information, price, and availability – contact factory.

2/ Screening based on MIL-PRF-19500. Screening flows available on request.

3/ Operating and testing over 10,000 V/inch may require encapsulation or immersion in a suitable

dielectric material.

4/ Max. forward voltage measured with instantaneous forward pulse of 300µsec minimum.

5/ Max. Lead/End Tab temp. for soldering is 250°C, 3/8” from case for 5 sec maximum.

6/ Operating and storage temperature: -65°C to +175°C.

7/ Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=25mA, TA=25°C.

Axial

Surface Mount

Square Tab