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| KBU8A THRU KBU8M Features * Low Forward Voltage Drop, High Current Capability * Surge Overload Rating to 300A Peak * Ideal for Printed Circuit Board Applications * Case to Terminal Isolation Voltage 1500V * Plastic Material - UL Flammability Classification Rating 94V-0 CURRENT 8.0 Amperes VOLTAGE 50 to 1000 Volts A C B D K L M J ~~+ E N P Mechanical Data * Case : Molded Plastic * Terminals : Plated Leads Solderable per MIL-STD-202, Method 208 * Polarity : As Marked on Case * Mounting : Through Hole for #6 Screw * Mounting Torque : 5.0 Inch-pounds Maximum * Weight : 8.0 grams (approx.) * Marking : Type Number H Dim A B C D E G H G KBU Min Max Dim Min J 22.70 23.70 25.40 3.80 4.10 K 16.80 4.20 4.70 L M 1.70 2.20 6.60 N 4.70 10.30 11.30 4.50 6.80 P 1.20 4.80 5.80 A ll Dimens ions in mm Max 19.30 17.80 7.10 5.20 1.30 Maximum Ratings And Electrical Characteristics (Ratings at 25E ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%) Symbols Peak Repetitive Reverse voltage Working Peak Reverse voltage DC Blocking voltage RMS Reverse voltage Average Rectified Output Current @ TC=100E VRMM VRWM VR VRMS Io IFSM VFM IRM I2t ReJA Tj TSTG KBU 8A 50 35 KBU 8B 100 70 KBU 8D 200 140 KBU 8G 400 280 8.0 300 1.0 10 1.0 373 7.5 -65 to +150 KBU 8J 600 420 KBU 8K 800 560 KBU 8M 1000 700 Units Volts Volts Amps Amps Volts i A mA A2S E /W E Non-Repetitive Peak Forward Surge Current, 8.3ms single half-sine-wave superimposed on rated load (JEDEC method) Forward voltage (per element) Peak Reverse Current at Rated DC Blocking voltage I2t Rating for Fusing (Note 2) Typical Thermal Resistance, Junction to Case (Note 1) Operating and Storage Temperature Range @ IF=4.0 A @ TC=25E @ TC=125E Notes: (1) Thermal resistance junction to case mounted on heat sink. (2) Non-repetitive, for t > 1.0ms and t < 8.3ms. RATINGS AND CHARACTERISTIC CURVES KBU8A THRU KBU8M 8 I (A V) ,A VERAGE FORWARD CURRENT (A) 100 I F , INSTANTANEOUS FORWARD CURRENT (A) Heat Sink 6 10 4 1.0 2 Mounted on 4 X 4 inch Copper PC Board 12.7 mm lead length T j = 25C Pulse width = 300 s 0 0 50 100 150 T C , CASE TEMPERATURE (C) Fi g. 1 Forward Current Derating Curve 0.1 0.6 0.8 1.0 1 .2 V F ,INSTANTANEOUS FORWARD VOLTAGE (V) Fi g. 2 Typical Forward Characteristics C J , JUNCTION CAPACITANCE (pF) 300 T j = 125C 8.3 ms Single half-sine-wave 1000 T j = 25C f = 1 MHz I F ,PEAK FWD SURGE CURRENT (A) 250 200 100 150 100 50 0 1 10 100 NUMBER OF CYCLES AT 60Hz Fi g. 3 Max Non-Repetitive Surge Forward Current 10 0.1 1 10 100 V R ,REVERSE VOLTAGE (V) Fi g. 4 Typical Junction Capacitance per element 10 I R , INSTANTANEOUS REVERSE CURRENT(A) T j = 100C 1.0 0.1 T j = 25C 0.01 0 40 80 1 20 PERCENT OF RATED PEAK REVERSE VOLT AGE (%) Fi g. 5 Typical Reverse Characteristics |
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