Name: SMDB3
Brand: STMicroelectronics
SKU: SMDB3
Availability: InStock
Rating: 5 (133 reviews)

SMDB3

For Reference Only

Part Number	SMDB3
Manufacturer	STMicroelectronics
Description	DIAC 28-36V 1A SOT23-3
Datasheet	SMDB3 Datasheet SMDB3 Specifications
Package	TO-236-3, SC-59, SOT-23-3
ECAD
In Stock	210,156 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 11 - Jun 16 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SMDB3 (Thyristors - DIACs, SIDACs) 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 SMDB3 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SMDB3 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SMDB3.

SMDB3 Specifications

Manufacturer	STMicroelectronics
Category	Discrete Semiconductor Products - Thyristors - DIACs, SIDACs
Package	TO-236-3, SC-59, SOT-23-3
ECAD
Series	-
Voltage - Breakover	28 ~ 36V
Current - Breakover	10µA
Current - Hold (Ih) (Max)	-
Current - Peak Output	1A
Operating Temperature	-40°C ~ 125°C (TJ)
Package / Case	TO-236-3, SC-59, SOT-23-3
Supplier Device Package	SOT-23-3

SMDB3 Datasheet

SMDB3 Reviews

Kali*****gupta

April 4, 2023

★ ★ ★ ★ ★

Great Seller, Great Item, the quality is great, Highly Recommended.

Emil*****hmed

March 25, 2023

★ ★ ★ ★ ★

Easy to browse and order. You have everything I want. I compared the prices and services with others and found you're the best choice.

Shel*****larke

March 14, 2023

★ ★ ★ ★ ★

Very effective shopping path, service steady as a rock, keep up the great work.

Gray*****Waller

February 28, 2023

★ ★ ★ ★ ★

Very good connector, easy to realise and with Low price

Lili*****istry

February 19, 2023

★ ★ ★ ★ ★

Used this on starter solenoid and works as expected.

Write a Review

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SMDB3 Packaging

SMDB3 FAQ

1. How to order SMDB3 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 SMDB3 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SMDB3. All suppliers must pass our qualification reviews before they can publish their products including SMDB3 on Heisener; we pay more attention to the channels and quality of SMDB3 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SMDB3 price and inventory displayed accurate?

The price and inventory of SMDB3 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 SMDB3?

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 SMDB3 we delivered, we will accept the replacement or return of the SMDB3 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 SMDB3.

(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 SMDB3 pin diagram, SMDB3 datasheet?

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

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SMDB3 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

SMDB3

D# E02:0323_00210439

STMicroelectronics

DIAC Diode 36V 0.01mA 3-Pin SOT-23 T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
CS-DSSMDB37MF-010 D# CS-DSSMDB37MF-010	Amphenol Corporation	STANDARD 37 PIN D-SUB MOLDED MALE/FEMALE 10FT - Bulk (Alt: CS-DSSMDB37MF-010) RoHS: Compliant	0
CS-DSSMDB37MM-005 D# CS-DSSMDB37MM-005	Amphenol Corporation	STANDARD 37 PIN D-SUB MOLDED MALE/MALE 5FT - Bulk (Alt: CS-DSSMDB37MM-005) RoHS: Compliant	0
CS-DSSMDB37MM-025 D# CS-DSSMDB37MM-025	Amphenol Corporation	STANDARD 37 PIN D-SUB MOLDED MALE/MALE 25FT - Bulk (Alt: CS-DSSMDB37MM-025) RoHS: Compliant	0
CS-DSSMDB37MF-005 D# CS-DSSMDB37MF-005	Amphenol Corporation	STANDARD 37PIN D-SUB MOLDED MALE/FEMALE 5FT - Bulk (Alt: CS-DSSMDB37MF-005) RoHS: Compliant	0
CS-DSSMDB37MF-025 D# CS-DSSMDB37MF-025	Amphenol Corporation	STANDARD 37PIN D-SUB MOLDED MALE/FEMALE 25FT - Bulk (Alt: CS-DSSMDB37MF-025) RoHS: Compliant	0
SMDB3 D# SMDB3	STMicroelectronics	Thyristor DIAC 3-Pin SOT-23 T/R - Tape and Reel (Alt: SMDB3)	0
CS-DSSMDB37MF-002.5 D# CS-DSSMDB37MF-002.5	Amphenol Corporation	STANDARD 37 PIN D-SUB MOLDED MALE/FEMALE 2.5FT - Bulk (Alt: CS-DSSMDB37MF-002.5) RoHS: Compliant	0
CS-DSSMDB37MM-002.5 D# CS-DSSMDB37MM-002.5	Amphenol Corporation	STANDARD 37 PIN D-SUB MOLDED MALE/MALE 2.5FT - Bulk (Alt: CS-DSSMDB37MM-002.5) RoHS: Compliant	0
CS-DSSMDB37MM-010 D# CS-DSSMDB37MM-010	Amphenol Corporation	STANDARD 37 PIN D-SUB MOLDED MALE/MALE 10FT - Bulk (Alt: CS-DSSMDB37MM-010) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

SMDB3

D# SMDB3

STMicroelectronics

Thyristor DIAC 3-Pin SOT-23 T/R (Alt: SMDB3)

Part Number

Manufacturer

Description

Stock

SMDB3

D# SMDB3

STMicroelectronics

Thyristor DIAC 3-Pin SOT-23 T/R (Alt: SMDB3)

Part Number

Manufacturer

Description

Stock

SMDB3

STMicroelectronics

Min Qty 3000

51000

Part Number

Manufacturer

Description

Stock

SMDB3

STMicroelectronics

SOT-23(SOT-23-3) Diacs Trigger Diode RoHS

Part Number	Manufacturer	Description	Stock
SMDB36CTR D# 1655-SMDB36CCT-ND	SMC Diode Solutions	PD 500W, VWM 36V,CJ 40PF,PACKAGE	2415
SMDB36TR D# 1655-SMDB36CT-ND	SMC Diode Solutions	PD 500W, VWM 36V,CJ 80PF,PACKAGE	2380
SMDB36LCCTR D# 1655-SMDB36LCCCT-ND	SMC Diode Solutions	PD 500W, VWM 36V,CJ 15PF,PACKAGE	2500
SMDB3 D# 497-3148-1-ND	STMicroelectronics	DIAC 28-36V 1A SOT23-3	9368

Part Number

Manufacturer

Description

Stock

SMDB3

STMicroelectronics

In stock shipping within 2days

12260

Part Number

Manufacturer

Description

Stock

SMDB3

D# 1689300

STMicroelectronics

DIAC, IN, SOT23

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

326

Part Number	Manufacturer	Description	Stock
SMDB36TR	SMSC	RoHS: Compliant pbFree: Yes	0
SMDB36LCCTR	SMSC	RoHS: Compliant pbFree: Yes	0
SMDB3	STMicroelectronics	SMDB3 Series 32 Vdrm 1 A Breakover Diode for Alternating Current SOT-23 RoHS: Compliant pbFree: Yes	3000
SMDB36CTR	SMSC	RoHS: Compliant pbFree: Yes	0

Part Number	Manufacturer	Description	Stock
CSDSSMDB37MF0025		OEM/CM QUOTES ONLY \| NO BROKERS	1
SMDB3	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	915824
SMDB3C1	STMICR	OEM/CM QUOTES ONLY \| NO BROKERS	2225
CSDSSMDB37MF025	AMPHENOL CABLES ON DEMAND	OEM/CM QUOTES ONLY \| NO BROKERS	1
2SMDB3	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	47259
RSMDB38PCM5	RDI	OEM/CM QUOTES ONLY \| NO BROKERS	60
HC49USMDB36864	Seiko Epson Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1976

Part Number

Manufacturer

Description

Stock

CSDSSMDB37MF010

Amphenol Corporation

OEM/CM ONLY

SMDB3

Texas Instruments

OEM/CM ONLY

888

Part Number

Manufacturer

Description

Stock

SMDB3

D# C114036

STMicroelectronics

Part Number

Manufacturer

Description

Stock

SMDB3

STMicroelectronics

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

SMDB3

D# 511-SMDB3

STMicroelectronics

Diacs 32 Volt Trigger

RoHS: Compliant

1910

CS-DSSMDB37MM-025

D# 523-CSDSSMDB37MM025

Amphenol Corporation

D-Sub Cables Standard 37Pin D-Sub Molded M/M 25ft

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
CS-DSSMDB37MF-010 D# 49AC6981	Amphenol Corporation	STANDARD 37 PIN D-SUB, MOLDED MALE/FEMALE, 10FT RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
SMDB3 D# 50P8726	STMicroelectronics	DIAC / SIDAC, 28 V, 36 V, 50 A, SOT-23, 3 ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 5 Container: Cut Tape	0
CS-DSSMDB37MM-005 D# 49AC6984	Amphenol Corporation	STANDARD 37 PIN D-SUB, MOLDED MALE/MALE, 5FT RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
CS-DSSMDB37MM-025 D# 49AC6986	Amphenol Corporation	STANDARD 37 PIN D-SUB, MOLDED MALE/MALE, 25FT RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
CS-DSSMDB37MF-005 D# 49AC6980	Amphenol Corporation	STANDARD 37PIN D-SUB, MOLDED MALE/FEMALE, 5FT RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
CS-DSSMDB37MF-025 D# 49AC6982	Amphenol Corporation	STANDARD 37PIN D-SUB, MOLDED MALE/FEMALE, 25FT RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
CS-DSSMDB37MF-002.5 D# 49AC6979	Amphenol Corporation	STANDARD 37 PIN D-SUB, MOLDED MALE/FEMALE, 2.5FT RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
CS-DSSMDB37MM-002.5 D# 49AC6983	Amphenol Corporation	STANDARD 37 PIN D-SUB, MOLDED MALE/MALE, 2.5FT RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
CS-DSSMDB37MM-010 D# 49AC6985	Amphenol Corporation	STANDARD 37 PIN D-SUB, MOLDED MALE/MALE, 10FT RoHS: Not Compliant Min Qty: 1 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
MDB30A4 D# NS-MDB30A4	Hitachi Ltd	OEM/CM ONLY	4551
MDB30A6 D# NS-MDB30A6	Hitachi Ltd	OEM/CM ONLY	1117
SMDB3 D# NS-SMDB3	STMicroelectronics	OEM/CM ONLY	14448

Part Number

Manufacturer

Description

Stock

CS-DSSMDB37MM-005

D# CS-DSSMDB37MM-005

Amphenol Corporation

DSUB STD SHD 25 MALE-MALE 5

CS-DSSMDB37MF-005

D# CS-DSSMDB37MF-005

Amphenol Corporation

DSUB STD SHD 25 MALE-FEMALE 5

Part Number

Manufacturer

Description

Stock

SMDB3

D# 6870965P

STMicroelectronics

STMicroelectronics SMDB3 DIAC 36V, 1A, 3-Pin SOT-23, RL

Min Qty: 20

Container: Reel

360

Part Number	Manufacturer	Description	Stock
HC49/USMDB 3.6864		OEM/CM ONLY	2734
SMDB3	STMicroelectronics	OEM/CM ONLY	14871
SMDB3C1	STMicroelectronics	OEM/CM ONLY	1886

Part Number

Manufacturer

Description

Stock

SMDB3

STMicroelectronics

IN stock Immediate delivery

29985

Part Number

Manufacturer

Description

Stock

SMDB3

STMicroelectronics

shipping today

20996

Part Number

Manufacturer

Description

Stock

SMDB3

D# 48402767

STMicroelectronics

DIAC Diode 36V 0.01mA 3-Pin SOT-23 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SMDB3

STMicroelectronics

DIAC 28-36V 1A SOT23-3

28184

Part Number

Manufacturer

Description

Stock

SMDB3

D# 1689300

STMicroelectronics

DIAC, IN, SOT23

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Quick Inquiry

SMDB3

Certified Quality

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