BY251GP VISHAY | Alldatasheet
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Plastic package has Underwriters Laboratories Flammability Classification 94V-0 High temperature metallurgically bonded construction Cavity-free glass passivated junction Capable of meeting environmental standards of MIL-S-19500 3.0 Ampere operation at TA=55°C with no thermal runaway Typical IR less than 0.1µA High temperature soldering guaranteed: 350°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension Mechanical Data Case: JEDEC DO-201AD, 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:0.04 oz., 1.12 g Packaging Codes/Options: 1/Bulk – 1.5K per container, 15K/box 4/1.4K per 13” reel, 5.6K/box 23/1K per ammo mag., 9K/box 0.210 (5.3) 0.190 (4.8) Dia. 0.052 (1.32) 0.048 (1.22) Dia. 1.0 (25.4) Min. 0.375 (9.5) 0.285 (7.2) 1.0 (25.4) Min. 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 DO-201AD
formerly General Semiconductor www.vishay.com Document Number 88541 2 17-Dec-02 Ratings and Characteristic Curves(TA = 25°C unless otherwise noted) 0 25 50 75 100 125 150 175 1.0 2.0 3.0 4.0 1 10 100 100 200 100 0.1 1 10 100 100 0 20 40 60 80 100 0.01 0.1 Fig 1 - Forward Current Derating Curve 60 Hz Resistive or Inductive Load TJ = TJ max 10ms Single Half Sine-wave (JEDEC Method) Average Forward Rectified Current (A) Peak Forward Surge Current (A)Instantaneous Reverse Leakage Current ( A) Fig 3 - Typical Instantaneous Forward Characteristics Fig 2 - Maximum Non-repetitive Peak Forward Surge Current Fig 2 - Maximum Non-repetitive Peak Forward Surge Current Fig 5 - Typical Junction Capacitance TJ = 25°C Pulse width = 300µs 1% Duty Cycle TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p Instantaneous Forward Current (A)Junction Capacitance (pF) Ambient Temperature, ¡C Number of Cycles at 60Hz Percent of Rated Peak Reverse Voltage (%)Instantaneous Forward Voltage (V) Reverse Voltage (V) TJ = 125°C TJ = 75°C TJ = 25°C 10mm lead length