SRH25UFSMSTX datasheet(1/2 Pages) SSDI

Part #	SRH25UFSMSTX

Description	1.5 AMP 2,000 - 3,000 VOLTS ULTRA FAST RECOVERY HIGH VOLTAGE RECTIFIER

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Manufacturer	SSDI [Solid States Devices, Inc]

Direct Link	http://www.ssdi-power.com

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NOTE: All specifications are subject to change without notification.

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

DATA SHEET #: RC0166A

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

Part Number / Ordering Information 1/

SRH __ UF __ __

│

└ Screening2/ __ = None

TX = TX Level

TXV = TXV Level

S = S Level

└ Package

__ = Axial

SMS = Surface Mount Square Tab

└ Recovery Time

UF = Ultra Fast

└ Voltage

20 = 2,000 V

25 = 2,500 V

30 = 3,000 V

SRH20UF thru SRH30UF

Series

1.5 AMP

2,000 - 3,000 VOLTS

ULTRA FAST RECOVERY

HIGH VOLTAGE RECTIFIER

FEATURES:

 Ultra Fast Recovery: 90 nsec Maximum

 PIV to 3 KV

 Hermetically Sealed Axial and Surface Mount Package

 Void-Free Ceramic Frit Glass Construction

 High Temperature Category I Eutectic Metallurgical Bond

 Excellent Thermal Shock Performance

 For use in high voltage systems

 175°C Maximum Operating Temperature

 Smaller-sized Replacement for 1N6512 thru 1N6515 and

1N6520 thru 1N6523 in Many Applications

 TX, TXV, and Space Level Screening Available2/

 Available in Fast and Hyper Fast Versions. Contact

Factory.

ELECTRICAL CHARACTERISTICS

Part

Number

Peak

Inverse

Voltage

Average

Rectifier

Current

Maximum

Reverse

Current

Maximum

Forward

Voltage

Maximum

Surge

Current

(see note 8)

Maximum

Reverse

Recovery

Time

Maximum

Junction

Capacitance

Typical

Thermal

Resistance

Symbol

PIV

IO

IR

VF

IFSM

tRR

CJ

RθJE

RθJL

Units

Volts

A

A

Volts

Amps

nsec

pF

°C/W

Conditions

25°C

100°C

25°C

100°C

25°C

VR = 100V

fT = 1MHZ

L =

1/8”

SRH20UF

2000

1.5

1.0

0.5

15

6.5

60

90

10

4

8

SRH25UF

2500

1.5

1.0

0.5

15

6.5

60

90

10

4

8

SRH30UF

3000

1.5

1.0

0.5

15

6.5

60

90

10

4

8

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/ IF = IO; 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=.25A, TA=25°C.

8/ Surge at 1 ms square pulse. 1 cycle.

Axial

Surface Mount

Square Tab

This device is a replacement for SSDI’s SDH20UF through SDH30UF family of devices.

This device offers superior performance in VF & IR.

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