yap HER301 THRU HER308 3.0 AMPS. HIGH EFFICIENCY RECTIFIERS VOLTAGE RANGE 50 to 1000 Volts 3.0 Amperes DO-201AD FEATURES ai * Low forward voltage drop : * High current capability Saoursy 1.0(25.4) * High reliability DIA. High surge current capability Ly a Hod MECHANICAL DATA | | 375(9.6) * Case: Molded plastic ~ 2572) * Epoxy: UL 94V 0 rate flame retardant { * Lead: Axial leads, solderable per MIL - STD 202, 1.01284) method 208 guaranteed : MIN. * Polarity: Color band denotes cathode end oe 3 ir * Mounting Position: Any DA. | * Weight:1.18 grams Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25C ambient temperature unless otherwise specified. Single phase, haif wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% HER | HER |} HER} HER | HER | HER | HER | HER TYPE NUMBER SYMBOLS 301 | 302 | 303 | 304 | 3051 306 | 307 | 308 UNITS) Maximum Recurrent Peak Reverse Voltage VrRM 50 | 100 | 200 | 300 | 400 ; 600 | 800 | 1000 Maximum RMS Voltage Vems 35 | 70 | 140 | 210 | 280 | 420 | 560 | 700 Maximum D.C Blocking Voltage Voc 50 ; 100 | 200 | 300 | 400 | 600 | 800} 1000! V Maximum Average Forward Rectified Current \ 3.0 A .375 (9.5mm) lead length @ Ts = 55C (Note 1) FAV) Peak Forward Surge Current, 8.3 ms single half sine-wave \ 125 A superimposed on rated load(JEDEC method) FSM Maximum Instantaneous Forward Voltage at 3.0A (Note 1) Ve 1.0 | 1.3 | 1.7 Vv Maximum D.C Reverse Current @ Ta =25T \ 10.0 pA at Rated D.C Blocking Voltage @ Ta = 100C 200 A Maximum Reverse Recovery Time( Note 2) Tra 50 B ns Typical Junction Capacitance (Note 3) Cy 80 50 pF Operating Temperature Range Ty 65 to+ 125 Cc. Storage Temperature Range Tsta - 65 to+ 150 c NOTES: 1. Each Lead mounted on a0.8x0.8x0.04"(20 x 20x Imm) copper heat - sink. 2. Reverse Recovery Test Conditions: Ip = 0.5A, Ip =1.0A, Ing =0.25A. 3. Measured at 1 MHz and applied reverse voltage of 4.0V D.C. JINAN GUDE ELECTRONIC DEVICE CO., LTD.JGD RATINGS AND CHARACTERISTIC CURVES (HER301 THRU HER308) FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE FIG.2 - TYPICAL FORWARD RECOVERY TIME CHARACTERISTICS _ CURRENT DERATING CURVE 502 1082 -Trr | 2 6 NONINDUCTIVE NONINDUCTIVE +0. 7 ay Phase ~~ t c 5 Wave 60Hz 3 Resistive or DUT oO a 4 Load @) PULSE = 3 0.375"(9.5mm) 50 Vde IGENERATOR| s= (approx) (NOTE 2) r~ > oO OSCILLOSCOPE & NON (NOTE 1) w wo g INDUCTIVE g = -1.0A r o NOTES: 1 Rise Time=7 ns max. Input tmpedance= at w . 1 megohm 22pF x 2 Rise Time=i Ons max. Source !mpedace= SET BASE FOR AMBIENT TEMPERATURE (Cc) 50 ohms 20/30nskm FIG.3 TYPICAL REVERSE CHARACTERISTICS FIG.4 TYPICAL FORWARD CHARACTERISTICS 1000 400 Ta=100'C 100 = o 10 = o 1.0 INSTANTANEOUS REVERSE CURRENT (#A) INSTANTANEOUS REVERSE CURRENT (A) 1% Duty Cycle 0.1 01 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) 2 4 FORW. ARD VoLt AGE (y) 1416 18 FIG.5- MAXIMUM NON REPETITIVE _FIG.6- TYPICAL JUNCTION CAPACITANCE FORWARD SURGE CURRENT 175 175 = Ta=25C 5 150 8.3ms Single Half 150 iz Sine Wave wy 125 Q 126 C ty 100 9 100 g o 75 S 78 Qo z oA 3G < 2 50 50 8 & 25 2 25 << 0 , we 0, a 6 1 2 5 10 20 50 100200 5001000 NUMBER OF CYCLES AT 60 Hz REVERSE VOLTAGE (V) JINAN GUDE ELECTRONIC DEVICE Co., LTD.