BY550-50 SUNMATE | Alldatasheet
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High Surge Current Capability H i g h C u r r e n t C a p a b i l i t y AXIAL LEADED SILICON RECTIFIER DIODES Maximum Ratings and Electrical Characteristics T A = 25/c176C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. BY550 - 50 BY550 - 100 BY550 - 200 BY550 - 400 BY550 - 600 BY550 - 800 BY550 - 1000 Maximum Repetitive Peak Reverse Voltage V RRM 50 100 200 400 600 800 1000 V Maximum RMS Voltage V RMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage V DC 50 100 200 400 600 800 1000 V Maximum Average Forward Current 0.375"(9.5mm) Lead Length Ta = 60°C Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Forward Voltage at I F = 5.0 Amps. V F 1.1 V Maximum DC Reverse Current Ta = 25 °C I R 20 μA at rated DC Blocking Voltage Ta = 100 °C I R(H) 50 μA Typical Junction Capacitance (Note1) C J 50 pF Typical Thermal Resistance (Note2) R θ JA 18 °C/W Junction Temperature Range T J - 65 to + 175 °C Storage Temperature Range T STG - 65 to + 175 °C Notes : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0V DC A300I FSM I F 5.0 A Characteristic Symbol Unit 1 of 2 www.sunmate.tw ! Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 ! Polarity: Cathode Band ! Weight: 1.2 grams (approx.) ! Mounting Position: Any ! Marking: Type Number C a s e : D O - 2 0 1 A D , M o l d e d P l a s t i c Mechanical Data DO-201AD Dim Min Max A 25.40 /c190 B 7.20 9.50 C 1.20 1.30 D 4.80 5.30 All Dimensions in mm A A B C D
/G01/G01 RATING AND CHARACTERISTIC CURVES ( BY550-50 - BY550-1000 ) FIG.1 - DERATING CURVE FOR OUTPUT FIG.2 - MAXIMUM NON-REPETITIVE PEAK RECTIFIED CURRENT FORWARD SURGE CURRENT 0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100 AMBIENT TEMPERATURE, ( C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG 4 . - TYPICAL JUNCTION CAPACITANCE FIG. 5 - TYPICAL REVERSE CHARACTERISTICS 1.0 240 300 180 120 1.0 0.01 100 0.1 100 1400 20 40 60 120 PERCENT OF RATED REVERSE VOLTAGE, (%) PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FORWARD CURRENT, AMPERES REVERSE CURRENT, MICROAMPERES Ta = 25 °C Ta = 100 °C T J = 25 °C Ta = 25 °C Pulse Width = 300 μs 2% Duty Cycle 0.1 100 T J = 25 °C JUNCTION CAPACITANCE, (pF) REVERSE VOLTAGE, VOLTS 1 2 4 10 20 40 100 FORWARD VOLTAGE, VOLTS 0.01 2 of 2 www.sunmate.tw