SR 300 SR 1500 FAST RECOVERY,100ns. HIGH VOLTAGE 25ma,MINIATURE SILICON RECTIFIERS SMALL SIZED MOLDED PACKAGE PRV 3,000 TO 15,000 VOLTS AVALANCHE CHARACTERISTICS LOW LEAKAGE EDI Type PRV Volts COLOR CODE DOT SR300 SR500 SR800 SR1000 SR1200 SR1500 3,000 5,000 8,000 10,000 12,000 15,000 Orange Green Gray Red Blank White ELECTRICAL CHARACTERISTICS(at TA=25 o C Unless Otherwise o Average Rectified Forward Current @ 50 C, IO 25 mA Max. Peak Surge Current, I FSM (8.3ms) 3 Amp Max. Reverse Recovery ,(Fig.4), t rr Specified) 100nanosec 26Volts Max. Forward Voltage Drop @ 25 m A, V F o 1 Max. DC Reverse Current @ PRV and 25 C, IR o Max. DC Reverse Current @ PRV and 100 C, I R 15 A A o o o o Ambient Operating Temperature Range, TA -55 C to +150 C Storage T emperature Range, -55 C to +150 C TSTG NOTES: 1.It is recommended that a proper heat sink be used on the terminals of this device between the body and soldering point to prevent damage from excess heat. 2.If operated over 10,000v/inch in length, devices should be immersed in oil or re - encapsulated. EDI reserves the right to change these specifications at any time without notice. SR 300 FIG.1 SR 1500 FIG.2 OUTPUT CURRENT vs AMBIENT TEMPERATURE NON- REPETITIVE SURGE CURRENT 0.1SEC 1.0SEC 100 % MAXIMUM SURGE % RATED FWD CURRENT 100 75 50 25 75 50 25 0 0 0 25 50 75 100 125 1 150 3 2 O AMBIENT TEMPERATURE ( C) 4 5 6 7 8 9 10 20 30 40 50 60 CYCLES(60 Hz) FIG.3 MECHANICAL DIMENSIONS A Polarity - cathode dot. See color chart Leads - solid silver INCHES Max. Min. A .095 .125 2.41 3.17 B .380 .420 9.65 10.66 C .300 - 7.60 - D .011 .016 0.27 0.40 D DIA. A B C MIN. MILLMETERS Min. Max. FIG.4 REVERSE RECOVERY TEST METHOD RECOVERY WAVE FORM RECOVERY WA VE FORM 1000 Trr NI + I F=2MA D.U.T. 0.1 50 NI I RR=1MA PULSE GENERATOR I R=5MA SCOPE WAVE FORMS CIRCUIT ELECTRONIC DEVICES, INC. DESIGNERS AND MANUFACTURERS OF SOLID STATE DEVICES SINCE 1951. 21 GRAY OAKS AVENUE * YONKERS. NEW YORK 10710 914-965-4400 Ee-mail:sales@edidiodes.com * Wwebsite: http://www.edidiodes.com * FAX 914-965-5531 * 1-800-678-0828