son SR202 THRU SR204 < iF > 2.0 AMPS. SCHOTTKY BARRIER RECTIFIERS VOLTAGE RANGE 20 to 40 Volts - CURRENT 2.0 Amperes FEATURES - * Low forward voltage drop f * High current capability 107(2.7) 1.0(25.4) "0B0(2.0 * High reliability ae ) MIN, % High surge current capability : Ly + MECHANICAL DATA { * Case: DO-41 Molded plastic : 2086.2) * Epoxy: UL 94V -0 rate flame retardant * Lead: Axial leads, solderable per MIL - STD 202, ] { method 208 guaranteed * Polarity: Color band denotes cathode end Lee) * Weight:0.33grams Bary | dd Dimensions in inches and (milimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25C ambient temperature unless otherwise specified. Single phase, half wave,60 Hz, resistive or inductive load. For capacitive load, derate current by 20% TYPE NUMBER SYMBOLS SR202 SR204 UNITS Maximum Recurrent Peak Reverse Voltage Varm 20 40 v Maximum RMS Voltage Vams 14 28 Vv Maximum DC Blocking Voltage Voc 20 40 v Mand : Sarat Average Forward Rectified Current Ie(ay) 2.0 A Peak Forward Surge Current. (8.3 ms, half sine) Irsm 50 A Maximum Instantaneous Forward Voltage @ 2.0A(Note 1) Ve 0.550 Vv Maximum D.C Reverse Current @ Ty =25T | 1.0 mA at Rated D.C Blocking Voltage R , Maximum Therma! Resistance( Note 2) Raa 35 SCIW Typical Junction Capacitance (Note 3) . cy 120 pF Operating and Storage Temperature Range Ty/Tst6 65 to+ 125 / 65 to+ 150 Cc NOTE: (1)Pluse test: tp = 300:8,1% duty cycle (2) Thermal Resistance Junction to Ambient Vertical PC Board Mounting, .375(9.5mm) Lead Length wich 1.5 x 1.5em(38 x 38mm) copper pads. (3)Measured at 1 MHz and applied reverse voltage of 4.0V D.C. JINAN GUDE ELECTRONIC DEVICE Co., LTD. JGD CoH RATINGS AND CHARACTERISTIC CURVES (SR202 THRU SR204) FIG.1 TYPICAL FORWARD CURRENT " FIG.2 - TYPICAL FORWARD CHARACTERISTICS DERATING CURVE < & 20 N a _ oO a Z \ \ : \ 4 nN o INSTANTANEOUS FORWARD CURREN AVERAGE FORWARD CURRENT (A) FORWARD VOLTAGE () Oo 95 100 105 116 15 61200125 LEAD TEMPERATURE. (c) oO oO FIG.3 - TYPICAL REVERSE CHARACTERISTICS FIG.4 g! MAXIMUM NON-REPETITIVE FORWARD 5 SURGE CURRENT iu 1 ra 50 5 1. @ _*0 bs < ne 1 530 i a g c KJ = 5. g 3 5 Zz Oo ml 5 10 < Voltage(V) o Typical Reverse Current-mA versus 0 z Reverse Voltage-Voits @ 61020 40 BOS0100 NUMBER OF CYCLES AT 60 Hz JINAN GUDE ELECTRONIC DEVICE Co., LTD.