UNI- POLAR BI-POLAR
BZW 04P5V8 BZW 04P5V8B 5.80 6.45 7.48 10.0 10.5 38.00 900
BZW 04-5V8 BZW 04-5V8B 5.90 6.45 7.14 10.0 10.5 38.00 900
BZW 04P6V4 BZW 04P6V4B 6.40 7.13 8.25 10.0 11.3 35.00 500
BZW 04-6V4 BZW 04-6V4B 6.40 7.13 7.88 10.0 11.3 35.00 500
BZW 04P7V0 BZW 04P7V0B 7.02 7.79 9.02 1.0 12.1 33.00 200
BZW 04-7V0 BZW 04-7V0B 7.02 7.79 8.61 1.0 12.1 33.00 200
BZW 04P7V8 BZW 04P7V8B 7.78 8.65 10.00 1.0 13.4 30.00 50
BZW 04-7V8 BZW 04-7V8B 7.78 8.65 9.55 1.0 13.4 30.00 50
BZW 04P8V5 BZW 04P8V5B 8.55 9.50 11.00 1.0 14.5 28.00 10.0
BZW04-8V5 BZW04-8V5B 8.55 9.50 10.50 1.0 14.5 28.00 10.0
BZW 04P9V4 BZW 04P9V4B 9.40 10.50 12.10 1.0 15.6 25.70 5.0
BZW 04-9V4 BZW 04-9V4B 9.40 10.50 11.60 1.0 15.6 25.70 5.0
BZW 04P10 BZW 04P10B 10.86 11.40 13.20 1.0 16.7 24.00 5.0
BZW 04-10 BZW 04-10B 10.86 11.40 12.60 1.0 16.7 24.00 5.0
BZW 04P11 BZW 04P11B 11.82 12.40 14.30 1.0 18.2 22.00 5.0
BZW 04-11 BZW 04-11B 11.82 12.40 13.70 1.0 18.2 22.00 5.0
BZW 04P13 BZW 04P13B 13.63 14.30 16.50 1.0 21.2 19.00 5.0
BZW 04-13 BZW 04-13B 13.63 14.30 15.80 1.0 21.2 19.00 5.0
BZW 04P14 BZW 04P14B 14.48 15.20 17.60 1.0 22.5 17.80 5.0
BZW 04-14 BZW 04-14B 14.48 15.20 16.80 1.0 22.5 17.80 5.0
BZW 04P15 BZW 04P15B 16.29 17.10 19.80 1.0 25.2 16.00 5.0
BZW 04-15 BZW 04-15B 16.29 17.10 18.90 1.0 25.2 16.00 5.0
BZW 04P17 BZW 04P17B 18.10 19.00 22.00 1.0 27.7 14.50 5.0
BZW 04-17 BZW 04-17B 18.10 19.00 21.00 1.0 27.7 14.50 5.0
BZW 04P19 BZW 04P19B 19.91 20.90 24.20 1.0 30.6 13.00 5.0
BZW 04-19 BZW 04-19B 19.91 20.90 23.10 1.0 30.6 13.00 5.0
BZW 04P20 BZW 04P20B 21.72 22.80 26.40 1.0 33.2 12.00 5.0
BZW 04-20 BZW 04-20B 21.72 22.80 25.20 1.0 33.2 12.00 5.0
BZW 04P23 BZW 04P23B 24.49 25.70 29.70 1.0 37.5 10.70 5.0
BZW 04-23 BZW 04-23B 24.49 25.70 28.40 1.0 37.5 10.70 5.0
BZW 04P26 BZW 04P26B 27.16 28.50 33.00 1.0 41.5 9.60 5.0
BZW 04-26 BZW 04-26B 27.16 28.50 31.50 1.0 41.5 9.60 5.0
BZW 04 P28 BZW 04P28B 29.92 31.40 36.30 1.0 45.7 8.80 5.0
BZW 04-28 BZW 04-28B 29.92 31.40 34.70 1.0 45.7 8.80 5.0
BZW 04P31 BZW 04P31B 32.59 34.20 39.60 1.0 49.9 8.00 5.0
BZW 04-31 BZW 04-31B 32.59 34.20 37.80 1.0 49.9 8.00 5.0
BZW 04P33 BZW 04P33B 33.35 37.10 42.90 1.0 53.9 7.40 5.0
BZW 04-33 BZW 04-33B 33.35 37.10 41.00 1.0 53.9 7.40 5.0
BZW 04P37 BZW 04P37B 38.97 40.90 47.30 1.0 59.3 6.70 5.0
BZW 04-37 BZW 04-37B 38.97 40.90 45.20 1.0 59.3 6.70 5.0
BZW 04P40 BZW 04P40B 42.59 44.70 51.70 1.0 64.8 6.20 5.0
BZW 04-40 BZW 04-40B 42.59 44.70 49.40 1.0 64.8 6.20 5.0
BZW 04P44 BZW 04P44B 46.21 48.50 56.10 1.0 70.1 5.70 5.0
BZW 04-44 BZW 04-44B 46.21 48.50 53.60 1.0 70.1 5.70 5.0
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
For Part No. which use the character "p" , the VBR is + 10%
VOLTAGE - 6.8 to 440 Volts
400 Watts Peak 1.0 Watt Steady Stae
BZW04 SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
MAXIMUM
CLAMPING
VOLTAGE
@Ipp Vc(V)
PEAK
PULSE
CURRENT
Ipp (A)
REVERSE
LEAKAGE
@ VRWM
IR(µA)
BZW04
PART NUMBER
REVERSE
STAND-
OFF
VOLTAGE
VRWM(V)
BREAKDOWN
VOLTAGE
VBR(V)
MIN.@IT
BREAKDOWN
VOLTAGE
VBR(V)
MAX.@IT
TEST
CURRENT
IT (mA)
DB LECTRO Inc.
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714
UNI- POLAR BI-POLAR
BZW 04P48 BZW 04P48B 50.69 53.20 61.60 1.0 77.0 5.20 5.0
BZW 04-48 BZW 04-48B 50.69 53.20 58.80 1.0 77.0 5.20 5.0
BZW 04P53 BZW 04P53B 56.12 58.90 68.20 1.0 85.0 4.70 5.0
BZW 04-53 BZW 04-53B 56.12 58.90 65.10 1.0 85.0 4.70 5.0
BZW 04P58 BZW 04P58B 61.55 64.60 74.80 1.0 92.0 4.30 5.0
BZW 04-58 BZW 04-58B 61.55 64.60 71.40 1.0 92.0 4.30 5.0
BZW 04P64 BZW 04P64B 67.94 71.30 82.50 1.0 103.0 3.90 5.0
BZW 04-64 BZW 04-64B 67.94 71.30 78.80 1.0 103.0 3.90 5.0
BZW 04P70 BZW 04P70B 74.23 77.90 90.20 1.0 113.0 3.50 5.0
BZW 04-70 BZW 04-70B 74.23 77.90 86.10 1.0 113.0 3.50 5.0
BZW 04P78 BZW 04P78B 82.42 86.50 100.00 1.0 125.0 3.20 5.0
BZW 04-78 BZW 04-78B 82.42 86.50 95.50 1.0 125.0 3.20 5.0
BZW 04P85 BZW 04P85B 90.52 95.00 110.00 1.0 137.0 2.90 5.0
BZW 04-85 BZW 04-85B 90.52 95.00 105.00 1.0 137.0 2.90 5.0
BZW 04P94 BZW 04P94B 100.00 105.00 121.00 1.0 152.0 2.60 5.0
BZW 04-94 BZW 04-94B 100.00 105.00 116.00 1.0 152.0 2.60 5.0
BZW 04P102 BZW 04P102B 108.70 114.00 132.00 1.0 165.0 2.40 5.0
BZW 04-102 BZW 04-102B 108.70 114.00 126.00 1.0 165.0 2.40 5.0
BZW 04P110 BZW 04P110B 118.20 124.00 143.00 1.0 179.0 2.20 5.0
BZW 04-110 BZW 04-110B 118.20 124.00 137.00 1.0 179.0 2.20 5.0
BZW 04P128 BZW 04P128B 136.30 143.00 165.00 1.0 207.0 2.00 5.0
BZW 04-128 BZW 04-128B 136.30 143.00 158.00 1.0 207.0 2.00 5.0
BZW 04P136 BZW 04P136B 144.80 152.00 176.00 1.0 219.0 1.80 5.0
BZW 04-136 BZW 04-136B 144.80 152.00 168.00 1.0 219.0 1.80 5.0
BZW 04P145 BZW 04P145B 153.40 161.00 187.00 1.0 234.0 1.70 5.0
BZW 04-145 BZW 04-145B 153.40 161.00 179.00 1.0 234.0 1.70 5.0
BZW 04P154 BZW 04P154B 162.90 171.00 198.00 1.0 246.0 1.60 5.0
BZW 04-154 BZW 04-154B 162.90 171.00 189.00 1.0 246.0 1.60 5.0
BZW 04P171 BZW 04P171B 181.00 190.00 220.00 1.0 274.0 1.50 5.0
BZW 04-171 BZW 04-171B 181.00 190.00 210.00 1.0 274.0 1.50 5.0
BZW 04P188 BZW 04P188B 199.20 209.00 242.00 1.0 301.0 1.40 5.0
BZW 04-188 BZW 04-188B 199.20 209.00 231.00 1.0 301.0 1.40 5.0
BZW 04P213 BZW 04P213B 225.80 237.00 275.00 1.0 344.0 1.50 5.0
BZW 04-213 BZW 04-213B 225.80 237.00 263.00 1.0 344.0 1.50 5.0
BZW 04P239 BZW 04P239B 253.50 266.00 308.00 1.0 384.0 1.50 5.0
BZW 04-239 BZW 04-239B 253.50 266.00 294.00 1.0 384.0 1.50 5.0
BZW 04P256 BZW 04P256B 271.60 285.00 330.00 1.0 414.0 1.20 5.0
BZW 04-256 BZW 04-256B 271.60 285.00 315.00 1.0 414.0 1.20 5.0
BZW 04P273 BZW 04P273B 289.70 304.00 352.00 1.0 438.0 1.20 5.0
BZW 04-273 BZW 04-273B 289.70 304.00 336.00 1.0 438.0 1.20 5.0
BZW 04P299 BZW 04P299B 316.30 332.00 385.00 1.0 482.0 0.90 5.0
BZW 04-299 BZW 04-299B 316.30 332.00 368.00 1.0 482.0 0.90 5.0
BZW 04P342 BZW 04P342B 362.10 380.00 440.00 1.0 548.0 0.90 5.0
BZW 04-342 BZW 04-342B 362.10 380.00 420.00 1.0 548.0 0.90 5.0
BZW 04P376 BZW 04P376B 398.30 418.00 484.00 1.0 603.0 0.80 5.0
BZW 04-376 BZW 04-376B 398.30 418.00 462.00 1.0 603.0 0.80 5.0
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
For Part No. which use the character "p" , the VBR is + 10%
MAXIMUM
CLAMPING
VOLTAGE
@Ipp Vc(V)
PEAK
PULSE
CURRENT
Ipp (A)
REVERSE
LEAKAGE
@ VRWM
IR(µA)
BZW04
PART NUMBER
REVERSE
STAND-
OFF
VOLTAGE
VRWM(V)
BREAKDOWN
VOLTAGE
VBR(V)
MIN.@IT
BREAKDOWN
VOLTAGE
VBR(V)
MAX.@IT
TEST
CURRENT
IT (mA)
VOLTAGE - 6.8 to 440 Volts
400 Watts Peak 1.0 Watt Steady Stae
BZW04 SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
DB LECTRO Inc.
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714
FEATURES
Plastic package
Glass passivated chip junction in DO-41 Package
400W surge capability at 10/1000 µs wave from
Excellent clamping capability
Low zener impedance
Fast response time: typically less than 1.0ps from 0 Volts to BV min.
Typical IR less than 1mA above 10V
lead length, 5lbs., (2.3kg) tension
MECHANICAL DATA
Case: JEDEC DO-41 Molded Plastic
Terminal:Axial leads,solderables per MIL-STD-750,Method 2026
Polarity: Color band denotes cathode except Bipolar
Mounting Position: Any
Weight: 0.012 ounce, 0.3 grams
SYMBOL VALUE UNITS
PPPM
Minimum
400 Watts
PM(AV) 1 Watts
TJ, TSTG
-55 to +
175
Notes :
1.Non-repetitive current pulse , per Fig. 3 and derated above TA= 25 per Fig. 2 .
2.Mounted on Copper Pad area of 1.6×1.6" (40×40mm) per Fig. 5.
3.8.3ms single half sine-wave , or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
Dimensions in inches and (millimeters)
High temperature soldering guaranteed: 300°C/10 seconds/.375",(9.5mm)
BZW04 SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE-6.8 to 440 Volts
400 watt Peak Power / 1.0 Watt Steady State
DEVICES FOR BIPOLAR APPLICATION
For Bidirectional use B Suffix for types BZW 04-5V8 thru types BZW 04-376 (e.g. BZW 04-5V8B , BZW 04-376B)
Electrical characteristics apply in both directions
MAXIMUM RATINGS AND CHARACTERISTICS
Operating junction and Storage Temperature Range
RATING
Ratings at 25 ambient temperature unless otherwise specified.
Steady State Power Dissipation at TL= 75 , Lead lengths.375",(9.5mm) (Note 2)
IFSM 40 Amps
Peak Pulse Power Dissipation at TA = 25 , TP = 1ms (Note 1)
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load,(JEDEC Method) (Note 3)
DB LECTRO Inc.
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714
Ratings and
Characteristic Curves(TA=25 unless otherwise noted)
BZW04 SERIES
RATINGS AND CHARACTERISTIC CURVES
10
100
1000
110100
Fig.6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
200
IFSM - Peak Forward
Surge Current (A)
TJ = TJ max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
5
50
Number of Cycles at 60 Hz
50
0.01
0.1
1
10
100
0 50 100 150 200 250 300 350 400 450 500
Measured at Devices
Stand-off Voltage,VWM
TA = 25°C
V(BR) - Breakdown Voltage (V)
ID - Instantaneous Reverse
Leakage Current (µA)
Fig.7 - Typical Reverse Leakage Characteristics
3.0 4.0
150
01.0 2.0
tr = 10µsec.
Peak Value
I
PPM
Half Value- IPPM
2
TJ = 25°C
Pulse Width(td)is defined
as the point where the
peak current decays to
50% of IPPM
10/1000µsec.Waveform
as defined by R.E.A.
td
Fig.3 - Pulse Waveform
3.0
0
4.0
50
100
t - Time(ms)
IPPM - Peak Pulse Current,
% IRSM
1
10
100
0.001 0.01 0.1 1 10 100 1000
Transient Thermal Impedance
(°C/W)
Fig. 8 - Typ.Transient Thermal Impedance
tp-Pulse Duration (sec)
0.00
0.13
0.25
0.38
0.50
0.63
0.75
0.88
1.00
0 25 50 75 100 125 150 175 200
0
60 HZ Resistive or
Inductive Load
L=0.375" (9.5mm)
Lead Lengths
1.6x1.6x.040"
(40x40x1mm)
Copper Heat Sinks
TL - Lead Temperature (°C)
PM(AV ),Steady State Power
Dissipation (W)
Fig.5 - steady State Power Derating Curve
0.1
1
10
100
Fi
g
. 1 - Peak Pulse Power Ratin
g
10ms
Non-repetitive Pulse
Waveform shown in Fig. 3
TA=25°C
0.1µs 1.0µs 10µs 100µs 1.0ms
PPPM-Peak Pulse Power (kW)
td - Pulse Width (sec.)
10
100
1000
10000
1.0 100 200
10
Measured at
Stand-Off
Voltage, VWM
TJ = 25°C
f = 1.0MHZ
Vsig = 50mVp-p
Measured at Zero Bias
CJ - Junction Capacitance
Fig.4 - Typ.Junction Capacitance Uni-Directional
VWM - Reverse Stand-Off Voltage (V)
0
25
50
75
100
0 25 50 75 100 125 150 175 200
Peak Pulse Power (PPP)
or Current (IPPM)
Derating in Percentage,%
Fig.2 - Pulse Derating Curve
TA - Ambient Temperature (°C)
DB LECTRO Inc.
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714
