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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/ └ 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

(see note 8) Maximum Reverse Recovery Time Maximum Junction Capacitance Typical Thermal Resistance Symbol PIV IO I R V F I FSM t RR C J R θJE R θJL Units Volts A A 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 = 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.

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 PACKAGE OUTLINE: Axial B ØC ØADD DIMENSIONS DIM MIN MAX A — 0.150” B 0.200” 0.240” C 0.048” 0.052” D 1.00” –– PACKAGE OUTLINE: Surface Mount Square Tab C B A A D DIMENSIONS DIM MIN MAX A 0.170” 0.180” B 0.250” 0.295” C 0.020” 0.030” D 0.002” –– Notes: Consult manufacturing for operating curves. Solid State Devices, Inc. Phone: (562) 404-4474 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com SRH20UF thru SRH30UF Series