BZW50 Series TRANSIENT VOLTAGE SUPPRESSOR Stand-off Zener Voltage: 10 - 180 Volts Peak Power: 5000 Watts D6 FEATURES : * 5000W (10/1000µs) Peak Pulse Power * Excellent clamping capability * Low incremental surge resistance * Fast response time : typically less then 1.0 ps from 0 volt to VBR(min.) * Pb / RoHS Free 1.00 (25.4) MIN. 0.360 (9.1) 0.340 (8.6) 0.360 (9.1) 0.340 (8.6) MECHANICAL DATA * Case : Molded plastic body * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 2.1 grams 1.00 (25.4) MIN. 0.052 (1.32) 0.048 (1.22) Dimensions in inches and ( millimeters ) MAXIMUM RATINGS Rating at 25 °C ambient temperature unless otherwise specified. Rating Symbol Value Unit Peak pulse power dissipation (1) , TJ initial = Ta PPK 5000 W Power dissipation on infinite heat sink , Ta = 75ºC PD 6.5 W IFSM 500 A TL 230 ºC Thermal resistance junction to lead RθJL 15 ºC/W Thermal resistance junction to ambient, L = 10mm RθJA 65 ºC/W TJ, TSTG - 65 to + 175 °C Non repetitive surge peak forward current for unidirectional type , tp = 10 ms ,TJ initial = Ta Maximum lead temperature for soldering during 10s at 5mm from case Operating and storage temperature range Note: (1) For surge greater than the maximum values, the diode will fail in short-circuit. Page 1 of 3 Rev. 02 : March 25, 2005 ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified Breakdown voltage (Note 1) VBR @ Type No. Unidirectional Bidirectional IR Max. Leakage current @ VRM IRM @ VRM Clamping voltage 10/1000 µs VCL @ IPP C αT max typ (Note 2) (Note 3) min (V) max (V) (mA) (µA) (V) max (V) (A) 10-4/ºC (pF) BZW50-10 BZW50-10B 11.1 13.6 1.0 5.0 10 18.8 266 7.8 24000 BZW50-12 BZW50-12B 13.3 16.3 1.0 5.0 12 22.0 227 8.4 18500 BZW50-15 BZW50-15B 16.6 20.4 1.0 5.0 15 26.9 186 8.8 13500 BZW50-18 BZW50-18B 20.0 24.4 1.0 5.0 18 32.2 155 9.2 1150 BZW50-22 BZW50-22B 24.4 29.8 1.0 5.0 22 39.4 127 9.6 8500 BZW50-27 BZW50-27B 30.0 36.6 1.0 5.0 27 48.3 103 .9.8 7000 BZW50-33 BZW50-33B 36.6 44.7 1.0 5.0 33 59.0 85 10 5750 BZW50-39 BZW50-39B 43.3 53.0 1.0 5.0 39 69.4 72 10.1 4800 BZW50-47 BZW50-47B 52.0 63.6 1.0 5.0 47 83.2 60.1 10.3 4100 BZW50-56 BZW50-56B 62.2 76.0 1.0 5.0 56 99.6 50 10.4 3400 BZW50-68 BZW50-68B 75.6 92.4 1.0 5.0 68 121 41 10.5 3000 BZW50-82 BZW50-82B 91.0 111 1.0 5.0 82 145 34 10.6 2600 BZW50-100 BZW50-100B 111 136 1.0 5.0 100 179 28 10.7 2300 BZW50-120 BZW50-120B 133 163 1.0 5.0 120 215 23 10.8 1900 BZW50-150 BZW50-150B 166 204 1.0 5.0 150 269 19 10.8 1700 BZW50-180 BZW50-180B 200 244 1.0 5.0 180 322 16 10.8 1500 Notes: (1) Pulse test : tp < 50 ms. (2) Δ VBR = αT * (Ta - 25) * VBR (25ºC) (3) VR = 0V, f = 1MHz. For Bidirectional types, capacitance value is divided by 2. Page 2 of 3 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( BZW50 SERIES ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 120 600 100 PEAK FORWARD SURGE CURRENT, AMPERES PEAK PULSE POWER OR CURRENT DERATING IN PERCENTAGE, % FIG.1 - PULSE DERATING CURVE Peak Power (on printed circuit) 80 60 40 Average Power (on infinite heatsink) 20 0 500 400 300 200 100 0 0 25 50 75 100 125 150 175 1 2 Ta, AMBIENT TEMPERATURE, ( °C) FIG.3 - STEADY STATE POWER DERATING 6 10 20 40 60 100 FIG.4 - PEAK PULSE POWER RATING CURVE 1E7 8 PPK , PEAK POWER (WATTS) PD, STEADY STATE POWER DISSIPATION (WATTS) 4 NUMBER OF CYCLES AT 60Hz 6 4 2 Exponential waveform 1E6 1E5 1E4 1E3 L = 10mm 0 0 25 50 75 100 125 150 175 200 TL, LEAD TEMPERATURE (°C) 1E2 0.001 0.01 0.1 1 10 100 tp, PULSE WIDTH (ms) PEAK PULSE CURRENT - % IPPM FIG.5 - PULSE WAVEFORM tr = 10µs Peak Value IPPM 100 Ta=25 °C Pulse Width (td) is defined as that point where the peak current decays to 50% of IPPM Half Value - IPPM 2 50 10x1000 µs Waveform as defined by R.E.A. tp 0 0 1.0 2.0 3.0 4.0 T, TIME(ms) Page 3 of 3 Rev. 02 : March 25, 2005