Name: SMAJ28A-TR
Brand: STMicroelectronics
SKU: SMAJ28A-TR
Availability: InStock
Rating: 5 (134 reviews)

SMAJ28A-TR

For Reference Only

Part Number	SMAJ28A-TR
Manufacturer	STMicroelectronics
Description	TVS DIODE 28VWM 59VC SMA
Datasheet	SMAJ28A-TR Datasheet SMAJ28A-TR Specifications
Package	DO-214AC, SMA
ECAD
In Stock	180,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SMAJ28A-TR (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 SMAJ28A-TR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SMAJ28A-TR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SMAJ28A-TR.

SMAJ28A-TR Specifications

Manufacturer	STMicroelectronics
Category	Circuit Protection - TVS - Diodes
Package	DO-214AC, SMA
ECAD
Series	SMAJ, TRANSIL?
Type	Zener
Unidirectional Channels	1
Bidirectional Channels	-
Voltage - Reverse Standoff (Typ)	28V
Voltage - Breakdown (Min)	31.1V
Voltage - Clamping (Max) @ Ipp	59V
Current - Peak Pulse (10/1000µs)	39A (8/20µs)
Power - Peak Pulse	400W
Power Line Protection	No
Applications	General Purpose
Capacitance @ Frequency	-
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	DO-214AC, SMA
Supplier Device Package	SMA (DO-214AC)

SMAJ28A-TR Datasheet

SMAJ28A-TR Reviews

Derr*****Glass

March 21, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Maci*****erry

March 11, 2023

★ ★ ★ ★ ★

Heisener has been to my No.1 supplier for years. Very quick and easy when knowing what you are looking for.

Faye*****ferson

March 10, 2023

★ ★ ★ ★ ★

This product is very easy to replace and solved my problem.

Frid*****odwin

March 10, 2023

★ ★ ★ ★ ★

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

Kyle*****ngle

February 27, 2023

★ ★ ★ ★ ★

Excellent shopping cart process, various of products for selection and order fulfillment a good service quality. I rely on them heavily.

Kayl*****Lucero

February 23, 2023

★ ★ ★ ★ ★

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

Cryst*****meron

February 19, 2023

★ ★ ★ ★ ★

They work great exactly what I needed.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

SMAJ28A-TR Packaging

SMAJ28A-TR FAQ

1. How to order SMAJ28A-TR 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 SMAJ28A-TR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SMAJ28A-TR. All suppliers must pass our qualification reviews before they can publish their products including SMAJ28A-TR on Heisener; we pay more attention to the channels and quality of SMAJ28A-TR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SMAJ28A-TR price and inventory displayed accurate?

The price and inventory of SMAJ28A-TR 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 SMAJ28A-TR?

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 SMAJ28A-TR we delivered, we will accept the replacement or return of the SMAJ28A-TR 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 SMAJ28A-TR.

(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 SMAJ28A-TR pin diagram, SMAJ28A-TR datasheet?

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

SMAJ28A-TR Related Products

2225Y0250122JFR	Knowles Syfer, CAP CER 2225, -, SMAJ, TRANSIL?	View
1210J2500332KCT	Knowles Syfer, CAP CER 3300PF 250V C0G/NP0 1210, 1210 (3225 Metric), SMAJ, TRANSIL?	View
C1206C474Z4VACTU	KEMET, CAP CER 0.47UF 16V Y5V 1206, 1206 (3216 Metric), SMAJ, TRANSIL?	View
LMLK1-1RS4-29172-70	Sensata Technologies/Airpax, CIR BRKR MAG-HYDR LEVER, -, SMAJ, TRANSIL?	View
1825202-4	TE Connectivity ALCOSWITCH Switches, SWITCH SLIDE 4P3T 0.4VA 20V, -, SMAJ, TRANSIL?	View
CMF55124K00DHEA	Vishay Dale, RES 124K OHM 1/2W .5% AXIAL, Axial, SMAJ, TRANSIL?	View
0918143118	Molex, LLC, HEADER CGRID III R/A HI_TEMP18CK, -, SMAJ, TRANSIL?	View
174-E50-212-141	NorComp Inc., CONN D-SUB RCPT 50POS R/A SOLDER, -, SMAJ, TRANSIL?	View
PT06E-20-24P(470)	Amphenol Industrial Operations, CONN PLUG 24POS INLINE PIN, -, SMAJ, TRANSIL?	View
HSC12DRTS-S13	Sullins Connector Solutions, CONN EDGE DUAL FMALE 24POS 0.100, -, SMAJ, TRANSIL?	View
VI-B4V-MX-F2	Vicor Corporation, CONVERTER MOD DC/DC 5.8V 75W, Full Brick, SMAJ, TRANSIL?	View
R5F212A7SNA66FP#V2	Renesas Electronics America, IC MCU LQFP, -, SMAJ, TRANSIL?	View

SMAJ28A-TR 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

SMAJ28A-TR

D# V72:2272_17639851

STMicroelectronics

TVS Diode Single Uni-Dir 28V 400W 2-Pin SMA T/R

SMAJ28A

D# V72:2272_06261020

Bourns Inc

TVS Diode Single Uni-Dir 28V 400W 2-Pin SMA T/R

Part Number	Manufacturer	Description	Stock
SMAJ28A D# SMAJ28A/TR7	YAGEO Corporation	Diode TVS Single Uni-Dir 28V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: SMAJ28A/TR7)	0
SMAJ28A-TR D# SMAJ28A-TR	STMicroelectronics	Diode TVS Single Uni-Dir 28V 400W 2-Pin SMA T/R - Tape and Reel (Alt: SMAJ28A-TR) RoHS: Compliant	0
SMAJ28A/TR13 D# SMAJ28A/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 28V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: SMAJ28A/TR13)	0

Part Number

Manufacturer

Description

Stock

SMAJ28A

D# SMAJ28A/TR7

YAGEO Corporation

Diode TVS Single Uni-Dir 28V 400W 2-Pin DO-214AC T/R (Alt: SMAJ28A/TR7)

Part Number	Manufacturer	Description	Stock
SMAJ28A D# SMAJ28A/TR7	YAGEO Corporation	Diode TVS Single Uni-Dir 28V 400W 2-Pin DO-214AC T/R (Alt: SMAJ28A/TR7)	0
P4SMAJ28AT/R7 D# P4SMAJ28A_R1_00001	PanJit Semiconductor	Diode TVS Single Uni-Dir 28V 400W 2-Pin SMA T/R (Alt: P4SMAJ28A_R1_00001) RoHS: Compliant	0
SMAJ28A-TR D# SMAJ28A-TR	STMicroelectronics	Diode TVS Single Uni-Dir 28V 400W 2-Pin SMA T/R (Alt: SMAJ28A-TR)	0
P4SMAJ28AT/R13 D# P4SMAJ28A_R2_00001	PanJit Semiconductor	Diode TVS Single Uni-Dir 28V 400W 2-Pin SMA T/R (Alt: P4SMAJ28A_R2_00001) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

SMAJ28A

Vishay Intertechnologies

1700

Part Number

Manufacturer

Description

Stock

SMAJ28A

D# 21S4406

Bourns Inc

SMD-DIODE SMAJ28A

9585

Part Number

Manufacturer

Description

Stock

SMAJ28A-TR

STMicroelectronics

Min Qty 5000

105000

SMAJ28A

Littelfuse Inc

Diode: transil, 400W, 28V, 8.8A, unidirectional, DO214A

5646

Part Number

Manufacturer

Description

Stock

SMAJ28A-TR

STMicroelectronics

Unidirectional 28V 31.1V 45.4V 8.8A SMA TVS RoHS

15770

SMAJ28A

Yangzhou Yangjie Electronics Co Ltd

Unidirectional SMA TVS RoHS

1060

Part Number

Manufacturer

Description

Stock

SMAJ28A

Bourns Inc

RoHS (ship within 1day) - D/C

Part Number	Manufacturer	Description	Stock
SMAJ28A D# 2997-SMAJ28ATR-ND	MERITEK Electronics Corporation	TVS DIODE 28V 45.4V DO-214AC (SM	0
SMAJ28ATR D# SMAJ28ATRSMC-ND	SMC Diode Solutions	TVS DIODE 28V 45.4V SMA	0
SMAJ28A-TR D# 497-12524-1-ND	STMicroelectronics	TVS DIODE 28V 59V SMA	14215

Part Number

Manufacturer

Description

Stock

SMAJ28A/TR7

YAGEO

In stock shipping within 2days

1000

Part Number	Manufacturer	Description	Stock
SMAJ28A D# 1578979RL	SPC Multicomp	DIODE, TVS, 28V, 400W RoHS: Compliant Min Qty: 5 Container: Reel	0
SMAJ28A/TR7 D# 3103959	YAGEO Corporation	TVS DIODE, 400W, 28V, UNIDIR, DO-214AC RoHS: Compliant Min Qty: 5 Container: Cut Tape	1605
SMAJ28A-TR D# 2252450	STMicroelectronics	DIODE, TVS, 28V, 400W, UNI, SMA, RL RoHS: Compliant Min Qty: 5000 Container: Reel	0

Part Number	Manufacturer	Description	Stock
SMAJ28A-TR	STMicroelectronics	SMAJ Series 400 W 32.7 V Uni Directional Surface Mount TVS Diode - DO-214AC RoHS: Compliant pbFree: Yes	5000
SMAJ28A	Littelfuse Inc	SMAJ Series 400 W 28 V Uni-Directional Surface Mount TVS Diode - DO-214AC RoHS: Compliant pbFree: Yes	65000
SMAJ28ATR	SMSC	RoHS: Exempt	0

Part Number

Manufacturer

Description

Stock

SMAJ28A

Vishay Intertechnologies

SMAJ28A /Vishay

RoHS: Compliant

66000

Part Number

Manufacturer

Description

Stock

SMAJ28A-TR

D# C283479

STMicroelectronics

15765

SMAJ28A

D# C353458

Shandong Jingdao Microelectronics Co Ltd

19040

Part Number

Manufacturer

Description

Stock

SMAJ28A-TR

STMicroelectronics

in stock - can ship the same day

4000

SMAJ28A

Bourns Inc

in stock - can ship the same day

4641

Part Number

Manufacturer

Description

Stock

SMAJ28A

Bourns Inc

TVS Diode Single Uni-Dir 28V 400W 2-Pin SMA T/R

RoHS: Compliant

10010

Part Number

Manufacturer

Description

Stock

SMAJ28A T/R MEI

MEI Semi

TVS DIODE 400WATT Vbr=31.1V Vc=45.4V It=1.0mA SMA DO-214AC (CG) ..........ALT: SPECIALIST IN OFFERING DIRECT EQUIVALENT PARTS FOR MOST MAJOR BRANDS TO REDUCE COSTS AND DELIVERY TIMES.

Part Number	Manufacturer	Description	Stock
SMAJ28ATR-13	Microsemi Corporation	OEM/CM Immediate delivery	88000
SMAJ28A-TR	STMicroelectronics	OEM/CM Immediate delivery	879448
SMAJ28A	Microsemi Corporation	OEM/CM Immediate delivery	895000

Part Number

Manufacturer

Description

Stock

SMAJ28A-TR

D# 511-SMAJ28A-TR

STMicroelectronics

ESD Suppressors / TVS Diodes 400W 28V Unidirect

RoHS: Compliant

9694

SMAJ28A

D# 652-SMAJ28A

Bourns Inc

ESD Suppressors / TVS Diodes 28volts 5uA 8.8 Amps Uni-Dir

RoHS: Compliant

12955

Part Number

Manufacturer

Description

Stock

SMAJ28A

D# XSKDRABA0002381

Bourns Inc

Diode TVS Single Uni-Directional 28V 400W 2-Pin SMA

10000

SMAJ28A-TR

D# XSFP00000090840

STMicroelectronics

SMAJ Series 400 W 32.7 V Uni Directional Surface Mount TVS Diode - DO-214AC

10000

Part Number	Manufacturer	Description	Stock
SMAJ28A/TR7 D# 29AH1351	YAGEO Corporation	TVS DIODE, 400W, 28V, UNIDIR, DO-214AC, Product Range:SMAJ Series, TVS Polarity:Unidirectional, Reverse Stand-Off Voltage Vrwm:28V, Clamping Voltage Vc Max:45.4V, Diode Case Style:DO-214AC, No. of Pins:2Pins, Breakdown Voltage RoHS Compliant: Yes RoHS: Compliant Min Qty: 5 Container: Cut Tape	0
SMAJ28A-TR D# 26M3110	STMicroelectronics	DIODE, TVS, 400W, 28V, DO-214AC, Product Range:Transil SMAJ Series, TVS Polarity:Unidirectional, Reverse Stand-Off Voltage Vrwm:28V, Clamping Voltage Vc Max:59V, Diode Case Style:DO-214AC (SMA), No. of Pins:2Pins RoHS Compliant: Yes RoHS: Compliant Min Qty: 5 Container: Cut Tape	0
SMAJ28A D# 06R1869	Littelfuse Inc	TVS DIODE, 400W, 28V, DO-214AC, FULL REEL, Product Range:SMAJ Series, TVS Polarity:Unidirectional, Reverse Stand-Off Voltage Vrwm:28V, Clamping Voltage Vc Max:45.4V, Diode Case Style:DO-214AC (SMA), No. of Pins:2Pins RoHS Compliant: Yes RoHS: Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0

Part Number	Manufacturer	Description	Stock
SMAJ28A D# NS-SMAJ28A	Littelfuse Inc	OEM/CM ONLY	20028
SMAJ28A-TR D# NS-SMAJ28A-TR	STMicroelectronics	OEM/CM ONLY	4284
SMAJ28ATR-CT D# NS-SMAJ28ATR-CT	GS Battery	OEM/CM ONLY	8914
SMAJ28ATR D# NS-SMAJ28ATR	Diodes Incorporated	OEM/CM ONLY	2166

Part Number

Manufacturer

Description

Stock

SMAJ28A

Bourns Inc

TVS Diode Single Uni-Dir 28V 400W 2-Pin SMA T/R

RoHS: Compliant

10010

Part Number

Manufacturer

Description

Stock

SMAJ28A

Littelfuse Inc

Transient Suppressor Diode, Single, Uni-Directional, 28 Volt, DO-214AC / SMA

Part Number

Manufacturer

Description

Stock

SMAJ28A-TR

D# 7147096

STMicroelectronics

STMicroelectronics SMAJ28A-TR, Uni-Directional TVS Diode, 400W, 2-Pin DO-214AC, PK

Min Qty: 25

Container: Package

425

SMAJ28A

D# 7673731

Bourns Inc

Bourns SMAJ28A, Uni-Directional TVS Diode, 400W, 2-Pin DO-214AC, PK

Min Qty: 50

Container: Package

1750

Part Number

Manufacturer

Description

Stock

SMAJ28A

D# DTRL9063

Littelfuse Inc

TVS-DIODE UNI 0,4KW 33V SMA

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SMAJ28A/TR7

YAGEO Corporation

OEM/CM ONLY

385

SMAJ28ATR

STMicroelectronics

OEM/CM ONLY

13216

Part Number	Manufacturer	Description	Stock
SMAJ28A-TR	STMicroelectronics	IN stock Immediate delivery	879433
SMAJ28A	Microsemi Corporation	IN stock Immediate delivery	894985
SMAJ28ATR-13	Microsemi Corporation	IN stock Immediate delivery	87985

Part Number

Manufacturer

Description

Stock

SMAJ28A

Bourns Inc

ESD Suppressors / TVS Diodes 28volts 5uA 8.8 Amps Uni-Dir

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

SMAJ28A

Prisemi Electronics

shipping today

22386

Part Number

Manufacturer

Description

Stock

SMAJ28A-TR

D# 26926688

STMicroelectronics

TVS Diode Single Uni-Dir 28V 400W 2-Pin SMA T/R

SMAJ28A

D# 39170474

MMD (Microdiode Elecronics)

Transient Voltage Suppresor Diode

Part Number

Manufacturer

Description

Stock

SMAJ28A

Bourns Inc

TVS DIODE 28VWM 45.4VC DO214AC

21366

Part Number	Manufacturer	Description	Stock
SMAJ28A/TR7 D# 3103959	YAGEO Corporation	TVS DIODE, 400W, 28V, UNIDIR, DO-214AC RoHS: Compliant Min Qty: 5 Container: Cut Tape	1245
SMAJ28A-TR D# 9802797	STMicroelectronics	DIODE, TVS, 28V, 400W, SMA RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
SMAJ28A D# 1899450	Bourns Inc	DIODE, TVS, 28V, 400W, UNI, 5%, SMA RoHS: Compliant Min Qty: 1 Container: Each	5000

Quick Inquiry

SMAJ28A-TR

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