Name: SM6T18A
Brand: STMicroelectronics
SKU: SM6T18A
Availability: InStock
Rating: 5 (73 reviews)

SM6T18A

For Reference Only

Part Number	SM6T18A
Manufacturer	STMicroelectronics
Description	TVS DIODE 15.3VWM 32.5VC SMB
Datasheet	SM6T18A Datasheet SM6T18A Specifications
Package	DO-214AA, SMB
ECAD
In Stock	1,215,036 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 7 - Jun 12 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SM6T18A (TVS - Diodes) is manufactured by STMicroelectronics and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SM6T18A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SM6T18A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SM6T18A.

SM6T18A Specifications

Manufacturer	STMicroelectronics
Category	Circuit Protection - TVS - Diodes
Package	DO-214AA, SMB
ECAD
Series	SM6T, TRANSIL?
Type	Zener
Unidirectional Channels	1
Bidirectional Channels	-
Voltage - Reverse Standoff (Typ)	15.3V
Voltage - Breakdown (Min)	17.1V
Voltage - Clamping (Max) @ Ipp	32.5V
Current - Peak Pulse (10/1000µs)	123A (8/20µs)
Power - Peak Pulse	600W
Power Line Protection	No
Applications	General Purpose
Capacitance @ Frequency	-
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	DO-214AA, SMB
Supplier Device Package	SMB (DO-214AA)

SM6T18A Datasheet

SM6T18A Reviews

Jose*****Dash

April 5, 2023

★ ★ ★ ★ ★

Awesome!!! great prices, easy to order and great service, thank you!

Gabrie*****lkerson

March 15, 2023

★ ★ ★ ★ ★

Item works as described, fast delivery, nice contact!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

SM6T18A Packaging

SM6T18A FAQ

1. How to order SM6T18A on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SM6T18A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SM6T18A. All suppliers must pass our qualification reviews before they can publish their products including SM6T18A on Heisener; we pay more attention to the channels and quality of SM6T18A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SM6T18A price and inventory displayed accurate?

The price and inventory of SM6T18A fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SM6T18A?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SM6T18A we delivered, we will accept the replacement or return of the SM6T18A only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SM6T18A.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as SM6T18A pin diagram, SM6T18A datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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SM6T18A Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
SM6T18AE3/52 D# V36:1790_18763054	Vishay Intertechnologies	TVS Diode Single Uni-Dir 15.3V 600W 2-Pin SMB T/R	0
SM6T18AY D# E02:0323_03155959	STMicroelectronics	TVS Diode Single Uni-Dir 15.3V 600W Automotive 2-Pin SMB T/R	0
SM6T18A-E3/5B D# V36:1790_18774181	Vishay Intertechnologies	TVS Diode Single Uni-Dir 15.3V 600W 2-Pin SMB T/R	0
SM6T18A D# V36:1790_06556437	STMicroelectronics	TVS Diode Single Uni-Dir 15.3V 600W 2-Pin SMB T/R	0

Part Number	Manufacturer	Description	Stock
SM6T18A-M3/5B D# SM6T18A-M3/5B	Vishay Intertechnologies	600W,18V 5%,UNIDIR,SMB TVS (Alt: SM6T18A-M3/5B) RoHS: Compliant	0
SM6T18AHE3_A/I D# SM6T18AHE3_A/I	Vishay Intertechnologies	TRANSZORB Transient Voltage Suppressor Uni-Directional 18V 600W Automotive 2-Pin DO-214AA T/R (Alt: SM6T18AHE3_A/I) RoHS: Not Compliant	0
SM6T18A D# SM6T18A	STMicroelectronics	Diode TVS Single Uni-Dir 15.3V 600W 2-Pin SMB T/R - Tape and Reel (Alt: SM6T18A) RoHS: Compliant	0
SM6T18A-M3/52 D# SM6T18A-M3/52	Vishay Intertechnologies	600W,18V 5%,UNIDIR,SMB TVS (Alt: SM6T18A-M3/52) RoHS: Compliant	0
SM6T18A-E3/52 D# SM6T18A-E3/52	Vishay Intertechnologies	Diode TVS Single Uni-Dir 15.3V 600W 2-Pin SMB T/R - Tape and Reel (Alt: SM6T18A-E3/52) RoHS: Compliant	0
SM6T18AHE3_A/H D# SM6T18AHE3_A/H	Vishay Intertechnologies	TRANSZORB Transient Voltage Suppressor Uni-Directional 18V 600W Automotive 2-Pin DO-214AA T/R (Alt: SM6T18AHE3_A/H)	0
SM6T18A-E3/5B D# SM6T18A-E3/5B	Vishay Intertechnologies	Diode TVS Single Uni-Dir 15.3V 600W 2-Pin SMB T/R - Tape and Reel (Alt: SM6T18A-E3/5B) RoHS: Compliant	0
SM6T18AY D# 97W2874	STMicroelectronics	Diode TVS Single Uni-Dir 15.3V 600W 2-Pin SMB T/R - Bulk (Alt: 97W2874) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

SM6T18A

D# SM6T18A

STMicroelectronics

Diode TVS Single Uni-Dir 15.3V 600W 2-Pin SMB T/R (Alt: SM6T18A)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
SM6T18AY D# SM6T18AY	STMicroelectronics	Diode TVS Single Uni-Dir 15.3V 600W 2-Pin SMB T/R (Alt: SM6T18AY) RoHS: Compliant	0
SM6T18A-E3/5B D# SM6T18A-E3/5B	Vishay Intertechnologies	Diode TVS Single Uni-Dir 15.3V 600W 2-Pin SMB T/R (Alt: SM6T18A-E3/5B) RoHS: Compliant	0
SM6T18A-E3/52 D# SM6T18A-E3/52	Vishay Intertechnologies	Diode TVS Single Uni-Dir 15.3V 600W 2-Pin SMB T/R (Alt: SM6T18A-E3/52) RoHS: Compliant	0
SM6T18AHE3_A/I D# SM6T18AHE3_A/I	Vishay Intertechnologies	TRANSZORB Transient Voltage Suppressor Uni-Directional 18V 600W Automotive 2-Pin DO-214AA T/R (Alt: SM6T18AHE3_A/I) RoHS: Compliant	0
SM6T18A D# SM6T18A	STMicroelectronics	Diode TVS Single Uni-Dir 15.3V 600W 2-Pin SMB T/R (Alt: SM6T18A) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

SM6T18A

STMicroelectronics

798

SM6T18A-E3

Vishay Intertechnologies

100

Part Number	Manufacturer	Description	Stock
SM6T18A-E3/5B	Vishay Semiconductors	TVS SGL UNI-DIR 15.3V 600W 2PIN SMB - Tape and Reel	0
SM6T18AHE3/52	Vishay Semiconductors	TVS SGL UNI-DIR 15.3V 600W 2PIN SMB - Tape and Reel	0
SM6T18A	STMicroelectronics	TVS SGL UNI-DIR 15.3V 600W 2PIN SMB - Tape and Reel	5000
SM6T18AY	STMicroelectronics	Min Qty 2500	12500
SM6T18A-E3/52	Vishay Semiconductors	- Tape and Reel	0
SM6T18AHE3/5B	Vishay Semiconductors	TVS SGL UNI-DIR 15.3V 600W 2PIN SMB - Tape and Reel	0

Part Number

Manufacturer

Description

Stock

SM6T18A

STMicroelectronics

Unidirectional 15.3V 17.1V 25.2V 24A SMB(DO-214AA) TVS RoHS

6280

Part Number

Manufacturer

Description

Stock

SM6T18A

STMicroelectronics

Trans Voltage Suppressor Diode, 4000W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
SM6T18A-M3/5B D# SM6T18A-M3/5B-ND	Vishay Semiconductors	TVS DIODE 15.3V 25.2V DO214AA	0
SM6T18AY D# 497-10795-1-ND	STMicroelectronics	TVS DIODE 15.3V 32.5V SMB	1031
SM6T18AHE3_A/I D# SM6T18AHE3_A/I-ND	Vishay Semiconductors	TVS DIODE 600W DO214AA	0
SM6T18A-M3/52 D# SM6T18A-M3/52-ND	Vishay Semiconductors	TVS DIODE 15.3V 25.2V DO214AA	0
SM6T18AHE3_A/H D# SM6T18AHE3_A/H-ND	Vishay Semiconductors	TVS DIODE 600W DO214AA	0
SM6T18A-E3/52 D# SM6T18A-E3/52GICT-ND	Vishay Semiconductors	TVS DIODE 15.3V 25.2V DO214AA	12
SM6T18AHE3/5B D# SM6T18AHE3/5B-ND	Vishay Semiconductors	TVS DIODE 15.3V 25.2V DO214AA	0
SM6T18A D# 497-7431-1-ND	STMicroelectronics	TVS DIODE 15.3V 32.5V SMB	15170
SM6T18A-E3/5B D# SM6T18A-E3/5B-ND	Vishay Semiconductors	TVS DIODE 15.3V 25.2V DO214AA	0
SM6T18AHE3/52 D# SM6T18AHE3/52-ND	Vishay Semiconductors	TVS DIODE 15.3V 25.2V DO214AA	0

Part Number

Manufacturer

Description

Stock

SM6T18A-TR

STMicroelectronics

In stock shipping within 2days

56525

SM6T18AH/ZS

STMicroelectronics

In stock shipping within 2days

2500

Part Number	Manufacturer	Description	Stock
SM6T18A D# 9802630RL	STMicroelectronics	DIODE, TVS, 18V, 600W, SMB RoHS: Compliant Min Qty: 5 Container: Reel	0
SM6T18AHM3_A/H D# 3527868RL	Vishay Intertechnologies	TVS DIODE, UNIDIR, 15.3V, 600W, DO-214AA RoHS: Compliant Min Qty: 5 Container: Reel	0
SM6T18AY D# 2327758	STMicroelectronics	DIODE, TVS, 600W, 17.1V, SMB RoHS: Compliant Min Qty: 5 Container: Each	2741

Part Number	Manufacturer	Description	Stock
SM6T18AY	STMicroelectronics	ESD Suppressors / TVS Diodes 600 W 4kW Transil 6V to 70V Uni RoHS: Compliant pbFree: Yes	0
SM6T18A-E3/52	Vishay Intertechnologies	600 W 17.1 V Uni Directional Surface Mount Transient Voltage Suppressor Diode RoHS: Compliant pbFree: Yes	0
SM6T18A	STMicroelectronics	SM6T Series 600 W 18 V Uni Directional Transient Voltage Suppressor - DO-214AA RoHS: Compliant pbFree: Yes	435000

Part Number

Manufacturer

Description

Stock

SM6T18A

Texas Instruments

OEM/CM ONLY

451

SM6T18AEE

Microchip Technology Inc

OEM/CM ONLY

2416

Part Number

Manufacturer

Description

Stock

SM6T18A

STMicroelectronics

2488

Part Number

Manufacturer

Description

Stock

SM6T18A

ST Microwave Corporation

In stock

798

Part Number

Manufacturer

Description

Stock

SM6T18A

D# C21154

STMicroelectronics

6280

Part Number

Manufacturer

Description

Stock

SM6T18A-E352

Vishay Intertechnologies

in stock - can ship the same day

705

SM6T18A

STMicroelectronics

in stock - can ship the same day

2500

Part Number	Manufacturer	Description	Stock
SM6T18A	STMicroelectronics	OEM/CM Immediate delivery	988000
SM6T18AY	STMicroelectronics	OEM/CM Immediate delivery	855000
SM6T18AH/ZS	STMicroelectronics	OEM/CM Immediate delivery	2500
SM6T18AHE3/52	Vishay Intertechnologies	OEM/CM Immediate delivery	130000
SM6T18A-E3/52	Vishay Intertechnologies	OEM/CM Immediate delivery	879448

Part Number	Manufacturer	Description	Stock
SM6T18A-E3/52 D# 625-SM6T18A-E3	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 600W 18V 5% Uni RoHS: Compliant	15
SM6T18AY D# 511-SM6T18AY	STMicroelectronics	ESD Suppressors / TVS Diodes 600 W 4kW Transil 6V to 70V Uni RoHS: Compliant	2550
SM6T18AHE3/52 D# 625-SM6T18AHE3	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 600W 18V 5% Unidir AEC-Q101 Qualified RoHS: Compliant	23

Part Number

Manufacturer

Description

Stock

SM6T18AY

D# XSKDRABS0028395

STMicroelectronics

SMB/Automotive 600 W Transil

35000

SM6T18A

D# XSFP00000090783

STMicroelectronics

SM6T Series 600 W 18 V Uni Directional Transient Voltage Suppressor - DO-214AA

347500

Part Number	Manufacturer	Description	Stock
SM6T18A D# 94W9535	STMicroelectronics	Transient Voltage Suppressor, TVS, Transil SM6T Series, Unidirectional, 15.3 V, DO-214AA, 2, 17.1 V RoHS Compliant: Yes RoHS: Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0
SM6T18AHM3_A/H D# 82AH9114	Vishay Intertechnologies	TVS DIODE, UNIDIR, 15.3V, 600W, DO-214AA ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 5 Container: Cut Tape	7500
SM6T18AY D# 97W2874	STMicroelectronics	TVS DIODE, UNIDIR, 15.3V, DO-214AA, Product Range:Transil SM6T Series, TVS Polarity:Unidirectional, Reverse Stand-Off Voltage Vrwm:15.3V, Clamping Voltage Vc Max:32.5V, Diode Case Style:DO-214AA (SMB), No. of Pins:2Pins RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	197
SM6T18A. D# 82AC0012	STMicroelectronics	AID PROTECTION ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	137500

Part Number	Manufacturer	Description	Stock
SM6T18AHE3/52 D# NS-SM6T18AHE3/52	Vishay Semiconductors	OEM/CM ONLY	8415
SM6T18A D# NS-SM6T18A	STMicroelectronics	OEM/CM ONLY	5460
SM6T18AY D# NS-SM6T18AY	STMicroelectronics	OEM/CM ONLY	4868
SM6T18AHE3/5B D# NS-SM6T18AHE3/5B	Vishay Semiconductors	OEM/CM ONLY	2463
SM6T18A-E3/52 D# NS-SM6T18A-E3/52	Vishay Semiconductors	OEM/CM ONLY	2307
SM6T18A-E3/5B D# NS-SM6T18A-E3/5B	Vishay Semiconductors	OEM/CM ONLY	7475

Part Number	Manufacturer	Description	Stock
SM6T18A	Vishay Semiconductors	Transient Suppressor Diode, Single, Uni-Directional, 15 Volt, DO-214AB / SMC	802
SM6T18A-E3	Vishay Intertechnologies		80
SM6T18A/2	Vishay Semiconductors		802

Part Number

Manufacturer

Description

Stock

SM6T18A/2

D# SM6T18A_2

Vishay Intertechnologies

Semiconductor

19500

Part Number

Manufacturer

Description

Stock

SM6T18A

D# 4864921P

STMicroelectronics

STMicroelectronics SM6T18A, Uni-Directional TVS Diode, 600W, 2-Pin DO-214AA, RL

Min Qty: 10

Container: Reel

21850

Part Number

Manufacturer

Description

Stock

SM6T18A-E3/52

D# DTRL12475

Vishay Intertechnologies

TVS-DIODE UNI 0,6KW 18V SMB

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
SM6T18AY	STMicroelectronics	OEM/CM ONLY	42516
SM6T18AE3/52	Vishay Semiconductors	OEM/CM ONLY	3766
SM6T18AHM3A/H	Vishay Intertechnologies	OEM/CM ONLY	7595
SM6T18A/2	Vishay Semiconductors	OEM/CM ONLY	21487
2SM6T18A	STMicroelectronics	OEM/CM ONLY	262647
SM6T18A	STMicroelectronics	OEM/CM ONLY	513964
SM6T18AH/ZS		OEM/CM ONLY	1316
SM6T18AE3		OEM/CM ONLY	116

Part Number	Manufacturer	Description	Stock
SM6T18AHE3/52	Vishay Intertechnologies	IN stock Immediate delivery	129985
SM6T18AH/ZS	STMicroelectronics	IN stock Immediate delivery	2515
SM6T18A	STMicroelectronics	IN stock Immediate delivery	987985
SM6T18AY	STMicroelectronics	IN stock Immediate delivery	854985
SM6T18A-E3/52	Vishay Intertechnologies	IN stock Immediate delivery	879433

Part Number

Manufacturer

Description

Stock

SM6T18A-E3/52

Vishay Intertechnologies

ESD Suppressors / TVS Diodes 600W 18V 5% Uni

pbFree: Pb-Free

SM6T18A-E3/5B

Vishay Intertechnologies

ESD Suppressors / TVS Diodes 600W 18V 5% Uni

pbFree: Pb-Free

Part Number	Manufacturer	Description	Stock
SM6T18A-E3/52	Vishay Huntington	shipping today	305
SM6T18AH	STMicroelectronics	shipping today	296
SM6T18AH/ZS	STMicroelectronics	shipping today	2505
SM6T18A	STMicroelectronics	shipping today	78
SM6T18AY	STMicroelectronics	shipping today	2499

Part Number

Manufacturer

Description

Stock

SM6T18A

D# 51923980

STMicroelectronics

TVS Diode Single Uni-Dir 15.3V 600W 2-Pin SMB T/R

SM6T18AY

D# 38606422

STMicroelectronics

TVS Diode Single Uni-Dir 15.3V 600W Automotive 2-Pin SMB T/R

Part Number

Manufacturer

Description

Stock

SM6T18A

STMicroelectronics

TVS DIODE 15.3VWM 32.5VC SMB

23284

Part Number	Manufacturer	Description	Stock
SM6T18A D# 2252414	STMicroelectronics	DIODE, TVS, 18V, 600W, UNI, SMB, RL RoHS: Compliant Min Qty: 2500 Container: Reel	0
SM6T18AHM3_A/H D# 3527868	Vishay Intertechnologies	TVS DIODE, UNIDIR, 15.3V, 600W, DO-214AA RoHS: Compliant Min Qty: 5 Container: Cut Tape	7500
SM6T18AY D# 2327758	STMicroelectronics	DIODE, TVS, 600W, 17.1V, SMB RoHS: Compliant Min Qty: 1 Container: Each	1416

Quick Inquiry

SM6T18A

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS