BZW04-102 ,Unidirectional and bidirectional Transient Voltage Suppressor DiodesFEATURESPEAK PULSE POWER : 400 W (10/1000μs)STAND-OFF VOLTAGERANGE :From 5.8V to 376 VUNI AND BIDIR ..
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BZW04-188 ,Unidirectional and bidirectional Transient Voltage Suppressor DiodesFEATURESPEAK PULSE POWER : 400 W (10/1000μs)STAND-OFF VOLTAGERANGE :From 5.8V to 376 VUNI AND BIDIR ..
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BZW04-102-BZW04-188-BZW04-213B-BZW04-23
TRANSILTM
BZW04-5V8/376
BZW04-5V8B/376BTRANSILTM
PEAK PULSE POWER: 400W (10/1000μs)
STAND-OFF VOLTAGERANGE:
From 5.8V to376V
UNI AND BIDIRECTIONAL TYPES
LOW CLAMPINGFACTOR
FAST RESPONSETIME RECOGNIZED
FEATURES
F126
Symbol Parameter Value UnitPPP Peak pulse power dissipation (see note1) Tj initial= Tamb 400 W Power dissipationon infiniteheatsink Tamb =75°C 1.7 W
IFSM Non repetitivesurge peak forward current
for unidirectional types= 10ms initial= Tamb A
Tstg
Storage temperaturerange
Maximum junction temperature65 to+ 175
175 °C°C Maximum lead temperaturefor soldering during 10sa 5mm
from case.
230 °C
Note1: Fora surge greater than themaximum values,the diodewillfailin short-circuit.
ABSOLUTE MAXIMUM RATINGS (Tamb =25°C)
DESCRIPTIONTransil diodes provide high overvoltage protection clamping action. Their instantaneousresponse transient overvoltages makes them particularly
suitedto protect voltage sensitive devices such MOS Technology and low voltage supplied
IC’s.
January 1998 Ed:2
Symbol Parameter Value UnitRth(j-l) Junctionto leads 60 °C/W
Rth (j-a) Junctionto ambienton printed circuit. Llead =10 mm 100 °C/W
THERMAL RESISTANCES1/6
FVCL VBRRMPPRMSymbol ParameterVRM Stand-off voltage
VBR Breakdownvoltage
VCL Clampingvoltage
IRM Leakagecurrent@ VRM
IPP Peak pulse current Voltage temperature coefficient Forward voltage drop
ELECTRICALCHARACTERISTICS (Tamb=25°C)
Types IRM @VRM VBR @IR VCL @IPP VCL @IPP αTC
max min max max max typ
note2 10/1000μs 8/20μs note3 note4
Unidirectional Bidirectional μAV V mA V A V A 10-4 /°CpF
BZW04-5V8 BZW04-5V8B 1000 5.8 6.45 10 10.5 38.0 13.4 174 5.7 3500
BZW04-6V4 BZW04-6V4B 500 6.4 7.13 10 11.3 35.4 14.5 160 6.1 3100
BZW04-8V5 BZW04-8V5B 10 8.5 9.5 1 14.5 27.6 18.6 124 7.3 2000
BZW04-10 BZW04-10B 5 10.2 11.4 1 16.7 24.0 21.7 106 7.8 1550
BZW04-13 BZW04-13B 5 12.8 14.3 1 21.2 19.0 27.2 85 8.4 1200
BZW04-15 BZW04-15B 1 15.3 17.1 1 25.2 16.0 32.5 71 8.8 975
BZW04-19 BZW04-19B 1 18.8 20.9 1 30.6 13.0 39.3 59 9.2 800
BZW04-20 BZW04-20B 1 20.5 22.8 1 33.2 12.0 42.8 54 9.4 725
BZW04-23 BZW04-23B 1 23.1 25.7 1 37.5 10.7 48.3 48 9.6 625
BZW04-26 BZW04-26B 1 25.6 28.5 1 41.5 9.6 53.5 43 9.7 575
BZW04-28 BZW04-28B 1 28.2 31.4 1 45.7 8.8 59.0 39 9.8 510
BZW04-31 BZW04-31B 1 30.8 34.2 1 49.9 8.0 64.3 36 9.6 480
BZW04-33 BZW04-33B 1 33.3 37.1 1 53.9 7.4 69.7 33
10.0 450
BZW04-40 BZW04-40B 1 40.2 44.7 1 64.8 6.2 84 27 10.1 370
BZW04-48 BZW04-48B 1 47.8 53.2 1 77.0 5.2 100 23 10.3 320
BZW04-58 BZW04-58B 1 58.1 64.6 1 92.0 4.3 121 19 10.4 270
BZW04-70 BZW04-70B 1 70.1 77.9 1 113 3.5 146 16.0 10.5 230
BZW04-85 BZW04-85B 1 85.5 95.0 1 137 2.9 178 13.0 10.6 200
BZW04-102 BZW04-102B 1 102 114 1 165 2.4 212 11.0 10.7 170
BZW04-128 BZW04-128B 1 128 143 1 207 2.0 265 9.0 10.8 145
BZW04-154 BZW04-154B 1 154 171 1 246 1.6 317 7.0 10.8 125
BZW04-171 BZW04-171B 1 171 190 1 274 1.5 353 6.5 10.8 120
BZW04-188 BZW04-188B 1 188 209 1 328 1.4 388 6.0 10.8 110
BZW04-213 BZW04-213B 1 231 237 1 344 1.5 442 5.2 11.0 100
BZW04-256 BZW04-256B 1 256 285 1 414 1.2 529 4.3 11.0 90
BZW04-xx2/6
Types IRM @VRM VBR @IR VCL @IPP VCL @IPP αTC
min max max max typ
note2 10/1000μs 8/20μs note3 note4
Unidirectional Bidirectional μA V V mA VAV A 10-4 /°CpF
BZW04-273 BZW04-273B 1 273 304 1 438 1.2 564 4.0 11.0 85
BZW04-299 BZW04-299B 1 299 332 1 482 0.9 618 3.7 11.0 80
BZW04-342 BZW04-342B 1 342 380 1 548 0.9 706 3.2 11.0 75
BZW04-376 BZW04-376B 1 376 418 1 603 0.8 776 3.0 11.0 70
Note2: Pulse test:tp <50ms.
Note3: ΔVBR =αT* (Tamb-25)* VBR(25°C)
Note4: VR=0V,F=1 MHz.For bidirectional types,
capacitance valueis dividedby2
Fig.1: Peak pulse power dissipation versus initial
junction temperature(printed circuit board).
s
1000s
%IPP t
PULSE WAVEFORM 10/1000s
BZW04-xx3/6
0.001 0.01 0.1 1 10 100(ms) EXPO.
1E3
1E2
1E1
1E5
1E4 (W)PP
Tjinitial= 25°C
Fig.2: Peak pulse power versus exponential pulse duration.
0.1 1 10 100 1000
BWZ04 5V8
BWZ04 8V5
BWZ0433
BWZ04 213
BWZ04 376
V(V)CL
Ipp(A)
%Ipp
100 t<10sr initial= 25°C
Fig.3: Clamping voltage versus peak pulse current.
Exponentialwaveform tp =20 μs________=1 ms-------------=10 ms...............
Note: The curvesof the figure3 are specifiedfora junction temperatureof25°C before surge.
The given results maybe extrapolatedfor other junctiontemperaturesby usingthe following formula:ΔVBR = αT* (Tamb -25)* VBR (25°C).
For intermediatevoltages, extrapolate the given results.
BZW04-xx4/6
0.01 0.1 1 10 100 10001
Zth (j-a)( C/W)°
tp(s)
Fig.6: Transientthermalimpedancejunctionambi-
entversus pulse duration (For FR4 PC Board
withL lead= 10mm).
Fig.5:Peakforwardvoltagedropversuspeakforwardcurrent (typical valuesfor unidirectional types).
Note: Multiplyby2 forunits withVBR> 220V.
(pF)
110 10010
BZW04 -13B
BZW04 -5V8B
BZW04- 58B
BZW04- 171B
BZW04- 342B
BZW04 -26B
V(V)R= 25øC1 MHz
Fig. 4b: Capacitance versus reverse applied
voltage for bidirectional types (typical values).
C(pF)
110 1001
BZW04 13
BZW04 5V8
BZW04 58BZW04 171
BZW04 342
BZW04 26
V(V)R= 25øC1 MHz-
Fig. 4a: Capacitance versus reverse applied
voltage for unidirectional types (typical values).
Fig.7: Relative variationof leakage current
versus junction temperature.
BZW04-xx5/6
Packaging: standardpackagingisin tapeand reel.
PACKAGE MECHANICAL DATAF126 (Plastic)
Weight= 0.40g.
MARKING: Logo, Date Code, Type Code, Cathode Band(for unidirectional types only).
REF.
DIMENSIONS
Millimeters Inches
Min. Typ. Max. Min. Typ. Max. 6.05 6.20 6.35 0.238 0.244 0.250 26 31 1.024 1.220C 2.95 3.00 3.05 0.116 0.118 0.120D 0.76 0.81 0.86 0.030 0.032 0.034 1.27 0.050
Note1: The leadis not controlled within zoneL1
Information furnishedis believedtobe accurate and reliable. However, SGS-THOMSON Microelectronics assumesno responsibilityforthe
consequencesofuseof such informationnorforany infringementof patentsor other rightsof third partieswhich may result fromits use.No
licenseis grantedby implicationor otherwiseunderany patentor patentrightsof SGS-THOMSON Microelectronics.Specifications mentionedthis publication aresubjectto changewithout notice. This publication supersedes andreplacesall informationpreviously supplied.
SGS-THOMSONMicroelectronics productsare notauthorizedfor useas criticalcomponentsinlife support devicesor systems withoutexpress
writtenapprovalof SGS-THOMSONMicroelectronics. 1998 SGS-THOMSON Microelectronics- Printedin Italy -All rightsreserved.
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Australia- Brazil- Canada- China- France- Germany- Italy- Japan- Korea- Malaysia- Malta- Morocco
The Netherlands- Singapore- Spain- Sweden- Switzerland- Taiwan- Thailand- United Kingdom- U.S.A.
ORDER CODE
BZW 04- 10 B RL400W
STAND-OFF VOLTAGE
PACKAGING: ’= Ammopacktape
’RL’= Tape and reel
BIDIRECTIONAL suffix: Unidirectional
BZW04-xx6/6
