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| 1N4942GP thru 1N4942GP Vishay Semiconductors formerly General Semiconductor Glass Passivated Junction Fast Switching Rectifier DO-204AL (DO-41) Reverse Voltage 200 to 1000V Forward Current 1.0A Features 1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA. ted* aten P Dimensions in inches and (millimeters) 0.205 (5.2) 0.160 (4.1) (R) * Plastic package has Underwriters Laboratories Flammability Classification 94V-0 * High temperature metallurgically bonded construction * For use in high frequency rectifier circuits * Fast switching for high efficiency * Cavity-free glass passivated junction * Capable of meeting environmental standards of MIL-S-19500 * 1.0 Ampere operation at TA=55C with no thermal runaway * High temperature soldering guaranteed: 350C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA. NOTE: Lead diameter is 0.026 (0.66) Mechanical Data Case: JEDEC DO-204AL, molded plastic over glass body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.012 oz., 0.3 g 0.023 (0.58) for suffix "E" part numbers Dimensions in inches and (millimeters) *Glass-plastic encapsulation technique is covered by Patent No. 3,996,602, and brazed-lead assembly by Patent No. 3,930,306 Maximum Ratings & Thermal Characteristics Ratings at 25C ambient temperature unless otherwise specified. Parameter * Maximum repetitive peak reverse voltage * Maximum RMS voltage * Maximum DC blocking voltage * Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=55C * Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Typical thermal resistance (1) * Operating junction and storage temperature range Symbol VRRM VRMS VDC IF(AV) IFSM RJA TJ, TSTG 1N4942GP 1N4944GP 1N4946GP 1N4947GP 1N4948GP 200 140 200 400 280 400 600 420 600 1.0 25 55 -65 to +175 800 560 800 1000 700 1000 Unit V V V A A C/W C Electrical Characteristics * Maximum DC reverse current at rated DC blocking voltage * Maximum reverse recovery time at IF=0.5A, IR=1.0A, Irr=0.25A Typical junction capacitance at 4.0V, 1MHz Ratings at 25C ambient temperature unless otherwise specified. * Maximum instantaneous forward voltage at 1.0A TA= 25C TA=150C VF IR trr CJ 150 1.3 1.0 200 250 15 500 V A ns pF Notes: (1) Thermal resistance from junction to ambient, and from junction to lead at 0.375" (9.5mm) lead length, P.C.B. mounted *JEDEC registered values Document Number 88511 27-Feb-02 www.vishay.com 1 1N4942GP thru 1N4942GP Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25C unless otherwise noted) Fig. 1 -- Forward Current Derating Curves 1.0 Fig. 2 -- Maximum Non-Repetitive Peak Forward Surge Current 30 Average Forward Rectified Current (A) Peak Forward Surge Current (A) Resistive or Inductive Load 0.75 25 TJ = TJ max. 8.3ms Single Half Sine-Wave (JEDEC Method) 20 0.5 15 0.25 10 0.375" (9.5mm) Lead Length 0 25 50 75 100 125 150 175 5 1 10 100 Ambient Temperature (C) Number of Cycles at 60 HZ Fig. 3 -- Typical Instantaneous Forward Characteristics 10 20 Fig. 4 -- Typical Reverse Characteristics Instantaneous Reverse Current (A) 10 TJ = 125C Instantaneous Forward Current (A) 1 TJ = 25C Pulse Width = 300s 1% Duty Cycle 1 TJ = 75C 0.1 0.1 TJ = 25C 0.01 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 20 40 60 80 100 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig. 5 -- Typical Junction Capacitance 30 100 Fig. 6 -- Typical Transient Thermal Impedance Typical Thermal Impedance (CW) Junction Capacitance (pF) TJ = 25C f = 1.0MHZ Vsig = 50mVp-p 10 10 1 1 1 10 100 0.1 0.01 0.1 1 10 100 Reverse Voltage (V) www.vishay.com 2 t, Pulse Duration (sec.) Document Number 88511 27-Feb-02 This datasheet has been download from: www..com Datasheets for electronics components. |
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