Document
BZW04 SERIES
VBR : 6.8 - 440 Volts PPK : 400 Watts
FEATURES :
* 400W surge capability at 1ms * Excellent clamping capability * Low zener impedance * Fast response time : typically less then 1.0 ps from 0 volt to VBR(min) * Typical IR less then 1µA above 10V
TRANSIENT VOLTAGE SUPPRESSOR
DO - 41
1.00 (25.4) MIN.
0.107 (2.74) 0.080 (2.03)
0.205 (5.20) 0.160 (4.10)
MECHANICAL DATA
* Case : DO-41 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, method 208 guaranteed * Polarity : Color band denotes cathode end except Bipolar. * Mounting position : Any * Weight : 0.339 gram
0.034 (0.86) 0.028 (0.71)
1.00 (25.4) MIN.
Dimensions in inches and (millimeters)
DEVICES FOR BIPOLAR APPLICATIONS
For bi-directional use B Suffix. Electrical characteristics apply in both directions
MAXIMUM RATINGS
Rating at 25 ° C ambient temperature unless otherwise specified.
Rating
Peak Power Dissipation at Ta = 25 ° C, Tp=1ms (Note1) Steady State Power Dissipation at TL = 75 ° C Lead Lengths 0.375", (9.5mm) (Note 2) Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) (Note 3) Operating and Storage Temperature Range Note :
Symbol
PPK
Value
Minimum 400
Unit
Watts
PD
1.0
Watt
IFSM TJ, TSTG
40 - 65 to + 175
Amps.
°C
(1 ) Non-repetitive Current pulse, per Fig. 5 and derated above Ta = 25 ° C per Fig. 1 (2) Mounted on Copper Leaf area of 1.57 in2 (40mm2). (3) 8.3 ms single half sine-wave, duty cycle = 4 pulses per minutes maximum.
UPDATE : MAY 18, 1998
ELECTRICAL CHARACTERISTICS
Rating at = 25 ° C ambient temperature unless otherwise specified Breakdown Voltage @ It ( Note 1 ) Working Peak Reverse Voltage VRWM (V) 5.80 5.80 6.40 6.40 7.02 7.02 7.78 7.78 8.55 8.55 9.40 9.40 10.2 10.2 11.1 11.1 12.8 12.8 13.6 13.6 15.3 15.3 17.1 17.1 18.8 18.8 20.5 20.5 23.1 23.1 25.6 25.6 28.2 28.2 30.8 30.8 33.3 33.3 36.8 36.8 40.2 40.2 43.6 43.6 47.8 47.8 53.0 53.0 Maximum Reverse Leakage @ VRWM IR (µA) 1000 1000 500 500 200 200 50 50 10 10 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Maximum Reverse Current IRSM (A) 38.0 38.0 35.4 35.4 33.0 33.0 30.0 30.0 27.6 27.6 25.7 25.7 24.0 24.0 22.0 22.0 19.0 19.0 17.8 17.8 16.0 16.0 14.5 14.5 13.0 13.0 12.0 12.0 10.7 10.7 9.6 9.6 8.8 8.8 8.0 8.0 7.4 7.4 6.7 6.7 6.2 6.2 5.7 5.7 5.2 5.2 4.7 4.7 Maximum Clamping Voltage @ IRSM VRSM (V) 10.5 10.5 11.3 11.3 12.1 12.1 13.4 13.4 14.5 14.5 15.6 15.6 16.7 16.7 18.2 18.2 21.2 21.2 22.5 22.5 25.2 25.2 27.7 27.7 30.6 30.6 33.2 33.2 37.5 37.5 41.5 41.5 45.7 45.7 49.9 49.9 53.9 53.9 59.3 59.3 64.8 64.8 70.1 70.1 77.0 77.0 85.0 85.0 Maximum Temperature Co-efficient of VBR (% / ° C) 0.057 0.057 0.061 0.061 0.065 0.065 0.068 0.068 0.073 0.073 0.075 0.075 0.078 0.078 0.081 0.081 0.084 0.084 0.086 0.086 0.088 0.088 0.090 0.090 0.092 0.092 0.094 0.094 0.096 0.096 0.097 0.097 0.098 0.098 0.099 0.099 0.10.