SR820 Datasheet | Formosa MS

FEATURES - Low forward voltage drop - High current capability - High reliability - High surge current capability - Epitaxial construction .412 (10.5) MAX. .108 (2.75) 8.0 Amperes 3.8 f +.2 HOLE THRU TO-220A .180 (4.6) .050 (1.27) .248 (6.3) MECHANICAL DATA - Case: Molded plastic - Epoxy: UL 94V-0 rate flame retardant - Lead: Lead solderable per MIL-STD-202, method 208 guranteed - Polarity: As Marked - Mounting position: Any - Weight: 2.24 grams .040 (1.0) MAX. .051 MAX. (1.3) .040 MAX. (1.0) .200 (5.08) + CASE .595 (15.1) MAX. .550 (14.0) .158 (4.0) MIN. MAX. .120 (3.05) PIN 1 + CASE PIN 2 Case Negative Suffix "R" PIN 1 PIN 2 + Case Positive Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 8.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance Rq JC (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG NOTES: SR820 SR830 SR835 SR840 SR845 SR850 SR860 UNITS 20 30 35 40 45 50 60 V V 14 21 24 28 31 35 42 V 20 30 35 40 45 50 60 8.0 150 0.65 5.0 50 700 3.0 -65 +125 -65 +150 -65 +150 460 0.75 A A V m A m A p F C/W C C Ta=100 C 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Case. RATING AND CHARACTERISTIC CURVES (SR820 THRU SR860) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) FIG.2-TYPICAL FORWARD CHARACTERISTICS 12...