BZW04 Series
Page <1> 14/05/08 V1.1
Features:
•Plastic package.
•Exceeds environmental standards of MIL-STD-19500.
•400W surge capability at 10 x 1000µs waveform, duty
cycle: 0.01%.
•Excellent clamping capability.
•Low impedancesurge resistance.
•Very fast response timeV.
•Typical IRless than 1µA above 10V.
•High temperature soldering guaranteed: 260°C/10
seconds/0.375 inch (9.5mm) lead length/5lbs. (2.3kg)
tension.
Mechanical Data
Case : Molded plastic.
Lead : Axial leads, solderable per MIL-STD-202, Method 208.
Polarity : Color band denotes cathode except bipolar.
Weight : 0.34 gram.
Dimensions : Inches (Millimetres)
DO-41
BZW04 Series
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Maximum Ratings and Electrical Characteristics (TA= 25°C)
Type Number Symbol Value Units
Peak Pulse Power Dissipation at TA= 25°C, Tp= 1ms (Note 1) PPP Minimum 400 Watts
Steady State Power Dissipation at TL= 75°C
Lead Lengths 0.375 Inch 9.5mm (Note 2) PD1.0
Peak Forward Surge Current, 8.3ms Single Half Sine-wave
Superimposed on Rated Load (JEDEC method) (Note 3) IFSM 40 Amps
Junction to Leads RθJL 60 °C/W
Junction to Ambient on Printed Circuit.
L Lead = 10mm RθJA 100
Operating and Storage Temperature Range TJ, TSTG -65 to + 175 °C
Notes: 1. Non-repetitive current pulse, per derated above TA= 25°C.
2. Mounted on copper pad area of 1.6 x 1.6 inch (40 x 40mm).
3. Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
Ratings and Characteristic Curves
Peak Pulse Power Rating Curve
PPPM, Peak Pulse Power, KW
tp, Pulse Width, seconds
Pulse Derating Curve
TAAmbient Temperature, °C
Peak Pulse Power (Ppp)
or Current (IPPM)
Derating In Percentage, %
Clamping Power Pulse Waveform
Peak Pulse Current - %
t, Time, ms
PM (AV), Steady State Power
Dissipation, Watts
TL, Lead Temperature, °C
Steady State Power Derating Curve
BZW04 Series
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Maximum Non-Repetitive Forward Surge
Current Unidirectional Only
Number of Cycles at 60Hz
IFSM, Peak Forward Surge Current,
Amperes
ID, Instantaneous Reverse
Leakage Current, Microamperes
C, Junction Capacitance (pF)
Typical Reverse Leakage
Characterastics
Typical Junction Capacitance
Unidirectional
V (BR), Breakdown Voltage, Volts
BZW04 Series
Page <4> 14/05/08 V1.1
Electrical Characteristics (TA=25°C unless otherwise noted)
Device
Breakdown
Voltage
VBR at IR
(V)(1)
Test
Current
IT
(mA)
Stand-off
Voltage
VWM
(Volts)
Maximum
Reverse
Leakage
at VWM
Io (uA)(3)
Maximum
Peak Pulse
Current
IPPM
(Amps)
Maximum
Clamping
Voltage at
IPPM
Vc (Volts)
Maximum
Temperature
Coefficient
of V(BR)
(%/°C)
Unidirectional Bidirectional Minimum Maximum
BZW04-11 BZW04-11B 12.4 13.7
1.0
11.1 5.0 22.0 18.2 0.081
BZW04-128 BZW04-128B 143.0 158.0 128.0 1.0 2.0 207.0 0.108
BZW04-13 BZW04-13B 14.3 15.8 12.8 5.0 19.0 21.2 0.084
BZW04-14 BZW04-14B 15.2 16.8 13.6
1.0
17.8 22.5 0.083
BZW04-145 BZW04-145B 161.0 179.0 145 1.7 234.0 0.108
BZW04-15 BZW04-15B 17.1 18.9 15.3 16.0 25.2 0.088
BZW04-154 BZW04-154B 171.0 189.0 154.0 1.6 246.0 0.108
BZW04-17 BZW04-17B 19.0 21.0 17.1 14.5 27.7 0.090
BZW04-171 BZW04-171B 190.0 210.0 171.0 1.5 274.0 0.108
BZW04-19 BZW04-19B 20.9 23.1 18.8 13.0 30.6 0.092
BZW04-20 BZW04-20B 22.8 25.2 20.5 12.0 33.2 0.094
BZW04-23 BZW04-23B 25.7 28.4 23.1 10.7 37.5 0.096
BZW04-26 BZW04-26B 28.5 31.5 25.6 9.6 41.5 0.097
BZW04-28 BZW04-28B 31.4 34.7 28.2 8.8 45.7 0.098
BZW04-31 BZW04-31B 34.2 37.8 30.8 8.0 49.9 0.099
BZW04-342 BZW04-342B 380.0 420.0 342.0 0.75 548.0 0.110
BZW04-376 BZW04-376B 418.0 462.0 376.0 0.67 603.0
BZW04-40 BZW04-40B 44.7 49.4 40.2 6.2 64.8 0.101
BZW04-44 BZW04-44B 48.5 53.6 43.6 5.7 70.1 0.102
BZW04-48 BZW04-48B 53.2 58.8 47.8 5.2 77.0 0.103
BZW04-64 BZW04-64B 71.3 78.8 64.1 3.9 103.0 0.105
BZW04-85 BZW04-85B 95.0 105.0 85.5 2.9 137.0 0.106
Notes: 1. Pulse test: tp <50ms.
2. All terms and symbols are consistent with ANSI/IEEE C62.35.
3. For bidirectional types having VWM of 10 volts and less, the IDlimit is doubled.
For enquiries from all other markets
BZW04 Series
Page <5> 14/05/08 V1.1
Notes:
International Sales Offices:
AUSTRALIA – Farnell
Tel No: ++61 1300 361 005
Fax No: ++61 1300 361 225
FRANCE – Farnell
Tel No: ++ 33 474 68 99 99
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Tel No: 800 146 70
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–
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–
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++ 44 8701 202 530
++ 44 8701 202 531
USA –
Newark
Tel No: 800 463 9275
NEW ZEALAND
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export
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Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or ar e licensed to it. No licence is granted for the use of it other than for information purposes
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This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. SPC Multicomp is the registered trademark of the Group. © Premier Farnell plc 2008.
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