Circuit Protection > TVS Diodes

SM4T39CAY - STMicroelectronics

TVS DIODE 33V 69.7V SMA

Technical Details

Breakdown Voltage	38.6V
Case/Package	DO-214AC
Clamping Voltage	53.3V
Diode Type	ZENER
Direction	Bidirectional
Height	2.45mm
Leakage Current	200nA
Length	4.6mm
Max Breakdown Voltage	40.5V
Min Breakdown Voltage	36.7V
Max Operating Temperature	150°C
Min Operating Temperature	-55°C
Max Power Dissipation	400W
Max Reverse Leakage Current	200nA
Max Surge Current	7.5A
Mount	Surface Mount
Number of Bidirectional Channels	1
Number of Elements	1
Number of Pins	2
Operating Supply Voltage	33V
Package Quantity	1
Packaging	Tape and Reel
Peak Pulse Current	33A
Peak Pulse Power	400W
Polarity	Bidirectional
Power Line Protection	No
Reach SVHC Compliant	No
Reverse Breakdown Voltage	36.7V
Reverse Standoff Voltage	33V
RoHS Compliant	Yes
Series	Automotive, AEC-Q101, SM4TY, TRANSIL™
Termination	SMD/SMT
Test Current	1mA
Width	2.9mm

Compliance

RoHS : Compliant

Images

STMicroelectronics SM4T39CAY | Arrow Electronics

Arrow Electronics

Datasheets

Digikey

SM4T39CAY datasheet (pdf, 231.4 KB)

SM4T39CAY datasheet (pdf, 231.4 KB)

SM4T39CAY datasheet (pdf, 231.4 KB)

Element14

SM4T39CAY datasheet (pdf, 231.4 KB)

Lifecycle Status Indicator

Volume Production

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Littelfuse	SMAJ36CA	Volume Production
MCC	SMAJ33CA-TP	Not Recommended for New Design
ON Semiconductor	1SMA30CAT3G	Volume Production
Littelfuse	SMAJ30CA	Volume Production
Vishay Semiconductors	SMAJ36CA-E3/61	Volume Production
STMicroelectronics	SMAJ33CA-TR	Volume Production
Bourns	SMAJ33CA	Volume Production
Vishay Semiconductors	SMAJ36CAHE3/61	Volume Production
Vishay Semiconductors	SMAJ36CA-E3/5A	End of Life
Vishay Semiconductors	SMAJ36CAHE3/5A	Volume Production

See more alternatives See less alternatives

Related Parts

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Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

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Verical

US: 225,000

$

0.3575

Arrow Electronics

US: 0

$

0.4006

Mouser

US: 8,210

$

1.02

0.829

0.829

0.586

0.403

0.375

Rochester Electronics

US: 10,000

$

0.1188

0.1188

0.1164

0.1117

0.101

0.101

Digikey

US: 9,392

$

1.02

0.829

0.829

0.586

0.403

0.403

Digikey

US: 9,392

$

1.02

0.829

0.829

0.586

0.403

0.403

Digikey

US: 5,000

$

0.3756

TME

14: 3,903

$

0.339

0.316

0.286

0.247

0.131

0.118

Newark

US: 7,829

$

0.57

0.57

0.302

0.197

0.149

Future Electronics

CA: 0

$

0.37

Avnet

US: 0

$

0.3954

Element14

SG: 7,829

$

0.903

0.903

0.6359

0.4378

0.4204

Farnell

GB: 7,829

$

0.8941

0.8941

0.6328

0.4355

0.4178

Anglia

GB: 0

$

0.1219

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Component Stockers USA

US: 147,846

$

0.77

0.58

0.58

0.31

0.20

0.27

Weyland Electronics Group Pte. Ltd.

SG: 2,982

$

0.355

0.355

0.355

0.355

0.355

0.355

Tactical IC USA

US: 100,000

$

0.10

Lucentia Tech

US: 195,722

$

0.0604

0.0574

0.0574

0.0544

1.08

1.08

RX Electronics Limited

CN: 8,879

$

0.183

0.14

0.123

Aztech

IT: 3,925

$

0.0784

0.0784

0.0784

0.0784

0.0784

0.0784

Fmall Co. Limited

HK: 2,910

$

0.3152

0.3152

0.3152

0.2948

0.2779

0.2542

Corohmni

US: 2

$

0.021

0.021

0.021

0.021

0.021

0.021

Chipsmall Limited

CN: 469,317

$

0.5828

0.3885

0.3885

0.2331

0.1943

0.1943

CXDA Electronics

HK: 44,345

$

0.187

0.187

0.17

0.151

0.129

SHENGYU ELECTRONICS

CN: 17,592

$

1.17

1.1466

1.1466

1.1115

1.0764

1.0296

Bettlink

HK: 13,624

$

0.4263

0.3875

0.3875

0.3555

0.3077

0.3077

LZChips

SM4T39CAY-1193119-126

CN: 4,830

$

0.836

0.754

0.754

0.717

0.681

0.647

YIC International

HK: 2,674

$

0.326

0.326

0.326

0.326

0.326

0.314

ALLICDATA ELECTRONICS

HK: 1,000

$

0.22

0.2134

0.2134

0.209

0.2046

0.198

Classic Components

US: 1,305,150

$

Eastek

TW: 65,000

$

0.092

Origin Data Global Limited

CN: 28,803

$

0.174

0.167

Decca Corp

PL: 500

$

Ampacity Systems

MY: 4,610

$

IBS Electronics

US: 0

$

0.4921

Lingto Electronic Ltd.

CN: 12,085

$

0.99

0.9405

0.9405

0.891

0.8811

0.8712

Rotakorn

SE: 25,000

$

Sourceability

US: 245,000

$

Abacus Technologies

US: 0

$

AAA CHIPS

HK: 5,865

$

0.88

0.7207

0.7207

0.5609

0.5609

0.5609

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