1.5KE6V8CA/440CA - STMicroelectronics

1.5KE6V8A/440A

1.5KE6V8CA/440CA

TRANSILTM



PEAKPULSEPOWER : 1500 W (10/1000µs)

BREAKDOWN VOLTAGE RANGE :

From6.8V to 440 V

UNIAND BIDIRECTIONALTYPES

LOWCLAMPINGFACTOR

FASTRESPONSETIME

UL RECOGNIZED

FEATURES

CB429

Symbol Parameter Value Unit

PPP Peakpulse powerdissipation(see note 1) Tj initial= Tamb 1500 W

P Powerdissipationon infiniteheatsink Tamb =75°C5W

FSM Non repetitivesurge peak forwardcurrent

for unidirectionaltypes tp= 10ms

Tj initial= Tamb 200 A

Tstg

TjStoragetemperaturerange

Maximum junctiontemperature - 65 to+ 175

175 °C

°C

TLMaximum leadtemperaturefor solderingduring 10s at5mm

fromcase 230 °C

Note 1 : For a surge greater than the maximum values, the diodewill failin short-circuit.

ABSOLUTEMAXIMUM RATINGS (Tamb =25°C)

DESCRIPTION

Transil diodes provide high overvoltageprotection

by clampingaction.Their instantaneousresponse

to transient overvoltages makes them particularly

suited to protect voltage sensitive devices such

as MOSTechnologyandlowvoltagesuppliedIC’s.

January 1998 Ed: 2

Symbol Parameter Value Unit

Rth (j-l) Junctionto leads 20 °C/W

Rth (j-a) Junctionto ambienton printedcircuit. Llead =10mm 75 °C/W

THERMAL RESISTANCES

1/6

VVCL VBR

VRM

IPP

IRM V

Symbol Parameter

VRM Stand-offvoltage

VBR Breakdownvoltage

VCL Clamping voltage

IRM Leakagecurrent@ VRM

IPP Peak pulsecurrent

αT Voltagetemperaturecoefficient

VFForwardvoltagedrop

ELECTRICALCHARACTERISTICS(Tamb =25°C)

Types IRM @V

RM VBR @I

CL @I

PP VCL @I

PP αTC

max min nom max max max max typ

note2 10/1000µs 8/20µs note3 note4

Unidirectional Bidirectional µA V V V V mA V A V A 10-4/°CpF

1.5KE6V8A 1.5KE6V8CA 1000 5.8 6.45 6.8 7.14 10 10.5 143 13.4 746 5.7 9500

1.5KE7V5A 1.5KE7V5CA 500 6.4 7.13 7.5 7.88 10 11.3 132 14.5 690 6.1 8500

1.5KE10A 1.5KE10CA 10 8.55 9.5 10 10.5 1 14.5 100 18.6 538 7.3 7000

1.5KE12A 1.5KE12CA 5 10.2 11.4 12 12.6 1 16.7 90 21.7 461 7.8 6000

1.5KE15A 1.5KE15CA 1 12.8 14.3 15 15.8 1 21.2 71 27.2 368 8.4 5000

1.5KE18A 1.5KE18CA 1 15.3 17.1 18 18.9 1 25.2 59.5 32.5 308 8.8 4300

1.5KE22A 1.5KE22CA 1 18.8 20.9 22 23.1 1 30.6 49 39.3 254 9.2 3700

1.5KE24A 1.5KE24CA 1 20.5 22.8 24 25.2 1 33.2 45 42.8 234 9.4 3500

1.5KE27A 1.5KE27CA 1 23.1 25.7 27 28.4 1 37.5 40 48.3 207 9.6 3200

1.5KE30A 1.5KE30CA 1 25.6 28.5 30 31.5 1 41.5 36 53.5 187 9.7 2900

1.5KE33A 1.5KE33CA 1 28.2 31.4 33 34.7 1 45.7 33 59.0 169 9.8 2700

1.5KE36A 1.5KE36CA 1 30.8 34.2 36 37.8 1 49.9 30 64.3 156 9.9 2500

1.5KE39A 1.5KE39CA 1 33.3 37.1 39 41.0 1 53.9 28 69.7 143 10.0 2400

1.5KE47A 1.5KE47CA 1 40.2 44.7 47 49.4 1 64.8 23.2 84 119 10.1 2050

1.5KE56A 1.5KE56CA 1 47.8 53.2 56 58.8 1 77 19.5 100 100 10.3 1800

1.5KE62A 1.5KE62CA 1 53.0 58.9 62 65.1 1 85 17.7 111 90 10.4 1700

1.5KE68A 1.5KE68CA 1 58.1 64.6 68 71.4 1 92 16.3 121 83 10.4 1550

1.5KE82A 1.5KE82CA 1 70.1 77.9 82 86.1 1 113 13.3 146 69 10.5 1350

1.5KE100A 1.5KE100CA 1 85.5 95.0 100 105 1 137 11 178 56 10.6 1150

1.5KE120A 1.5KE120CA 1 102 114 120 126 1 165 9.1 212 47 10.7 1000

1.5KE150A 1.5KE150CA 1 128 143 150 158 1 207 7.2 265 38 10.8 850

1.5KE180A 1.5KE180CA 1 154 171 180 189 1 246 6.1 317 31.5 10.8 725



1.5KExx

2/6

Types IRM @V

RM VBR @I

CL @I

PP VCL @I

PP αTC

max min nom max max max max typ

note2 10/1000µs 8/20µs note3 note4

Unidirectional Bidirectional µA V V V V mA V A V A 10-4/°CpF

1.5KE200A 1.5KE200CA 1 171 190 200 210 1 274 5.5 353 28 10.8 675

1.5KE220A 1.5KE220CA 1 188 209 220 231 1 328 4.6 388 26 10.8 625

1.5KE250A 1.5KE250CA 1 213 237 250 263 1 344 5.0 442 23 11 560

1.5KE300A 1.5KE300CA 1 256 285 300 315 1 414 5.0 529 19 11 500

1.5KE350A 1.5KE350CA 1 299 332 350 368 1 482 4.0 618 16 11 430

1.5KE400A 1.5KE400CA 1 342 380 400 420 1 548 4.0 706 14 11 390

1.5KE440A 1.5KE440CA 1 376 418 440 462 1 603 3.5 776 13 11 360

Note 2 : Pulse test: tp<50 ms.

Note 3 :

∆VBR =αT*(Tamb - 25)*VBR(25°C).

Note 4 : VR= 0 V, F = 1 MHz. For bidirectional types,

capacitancevalue is dividedby 2.

Fig. 1: Peakpulse powerdissipationversus

initialjunction temperature (printedcircuitboard).

10 s

1000 s

PULSE WAVEFORM 10/1000 s

100



1.5KExx

3/6

Fig. 2 : Peakpulse power versusexponentialpulse duration.

Fig.3 : Clamping voltageversus peak pulse current.

Exponentialwaveform: tp=20µs________

tp= 1ms-------------

tp= 10 ms...............

Note: The curvesof the figure3 arespecifiedfor a junctiontemperatureof 25°C beforesurge.

The given results maybe extrapolatedfor otherjunction temperaturesby usingthe following formula:

∆VBR =

αT*(Tamb -25)*VBR(25°C).

Forintermediatevoltages,extrapolatethe givenresults.



1.5KExx

4/6

Fig. 6 : Transient thermal impedance junction-

ambient versus pulse duration (For FR4 PC

Board with L lead = 10mm).

Fig. 5 : Peak forward voltage drop versus peak

forward current (typical values for unidirectional

types).

Note : Multiply by 2 for units with VBR > 220V.

Fig. 4b : Capacitance versus reverse applied

voltage for bidirectionaltypes (typical values).

Fig. 4a : Capacitance versus reverse applied

voltage for unidirectional types (typical values).

Fig.7 : Relative variation of leakagecurrent

versus junction temperature.



1.5KExx

5/6

Packaging: standardpackagingis in tapeand reel.

PACKAGEMECHANICAL DATA

CB429(Plastic)

ORDER CODE

1.5 KE 100 C A RL

PACKAGING:

= Ammopack tape

RL = Tape and reel.

REF. DIMENSIONS

Millimeters Inches

Min. Typ. Max. Min. Typ. Max.

A 9.45 9.50 9.80 0.372 0.374 0.386

B 26 1.024

∅C 4.90 5.00 5.10 0.193 0.197 0.201

∅D 0.94 1.00 1.06 0.037 0.039 0.042

L1 1.27 0.050

Note1 :TheleadisnotcontrolledwithinzoneL1

Weight= 0.85g.

1500 W

BREAKDOWNVOLTAGE

BIDIRECTIONAL

No suffix: Unidirectional

MARKING: Logo, DateCode,Type Code,CathodeBand (forunidirectionaltypesonly).

Information furnished is believedto be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the

consequences of use of such information nor for any infringementof patents or otherrights of third partieswhich may result from its use. No

license is grantedby implicationor otherwise under any patentor patentrights of SGS-THOMSON Microelectronics.Specifications mentioned

in this publication are subject to change withoutnotice. This publication supersedes and replacesall information previously supplied.

SGS-THOMSONMicroelectronics productsare not authorizedforuse as criticalcomponentsin life supportdevices or systems withoutexpress

writtenapproval of SGS-THOMSONMicroelectronics.

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.



1.5KExx

6/6