Name: SMAJ300A
Brand: Bourns Inc.
SKU: SMAJ300A
Availability: InStock
Rating: 5 (104 reviews)

SMAJ300A

For Reference Only

Part Number	SMAJ300A
Manufacturer	Bourns Inc.
Description	TVS DIODE 300VWM 486VC SMA
Datasheet	SMAJ300A Datasheet SMAJ300A Specifications
Package	DO-214AC, SMA
ECAD
In Stock	1,389,636 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 18 - May 23 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SMAJ300A (TVS - Diodes) is manufactured by Bourns Inc. 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 SMAJ300A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SMAJ300A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SMAJ300A.

SMAJ300A Specifications

Manufacturer	Bourns Inc.
Category	Circuit Protection - TVS - Diodes
Package	DO-214AC, SMA
ECAD
Series	SMAJ
Type	Zener
Unidirectional Channels	1
Bidirectional Channels	-
Voltage - Reverse Standoff (Typ)	300V
Voltage - Breakdown (Min)	335V
Voltage - Clamping (Max) @ Ipp	486V
Current - Peak Pulse (10/1000µs)	800mA
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)

SMAJ300A Datasheet

SMAJ300A Reviews

Esmer*****Booth

April 4, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested relative selection. The five stars represent the fact they show inventory quantity. So far i'm happy.

Jos*****nne

April 1, 2023

★ ★ ★ ★ ★

Solved my electrical back feed problems on my alternator.

Alon*****ohns

March 27, 2023

★ ★ ★ ★ ★

Fantastic Quality Control and Great Selection. Heisener Electronics has became to my No.1 Supplier for many years.

Lean*****oodwin

March 4, 2023

★ ★ ★ ★ ★

These little guys worked perfect for my wiring project. Reliable, good quality.

Penel*****artin

March 3, 2023

★ ★ ★ ★ ★

This was a perfect replacement for the original mode. 5 minutes and it was up and running like new.

Arian*****arwal

March 2, 2023

★ ★ ★ ★ ★

Best organized online supplier, excellent service personnel.

Write a Review

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SMAJ300A Packaging

SMAJ300A FAQ

1. How to order SMAJ300A 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 SMAJ300A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SMAJ300A. All suppliers must pass our qualification reviews before they can publish their products including SMAJ300A on Heisener; we pay more attention to the channels and quality of SMAJ300A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SMAJ300A price and inventory displayed accurate?

The price and inventory of SMAJ300A 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 SMAJ300A?

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 SMAJ300A we delivered, we will accept the replacement or return of the SMAJ300A 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 SMAJ300A.

(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 SMAJ300A pin diagram, SMAJ300A datasheet?

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

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SMAJ300A 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
SMAJ300A-T500 D# V36:1790_23710099	ProTek Devices	400 Watt TVS Component RoHS: Compliant	0
SMAJ300A-W D# V36:1790_22973935	Rectron Semiconductor	Gpp Transient Voltage Suppressor	0
SMAJ300A-T13 D# V36:1790_23708909	ProTek Devices	400 Watt TVS Component RoHS: Compliant	0
SMAJ300A D# V72:2272_14672635	Bourns Inc	Diode TVS Single Uni-Dir 300V 400W 2-Pin SMA T/R	0

Part Number	Manufacturer	Description	Stock
SMAJ300AE3/TR13 D# SMAJ300AE3/TR13	Microchip Technology Inc	Standard Unidirectional and Bidirectional TVS - Tape and Reel (Alt: SMAJ300AE3/TR13) RoHS: Compliant	0
SMAJ300A D# SMAJ300A	Bourns Inc	DIO TVS VWM 300V 400W UNIDIR SMA - Tape and Reel (Alt: SMAJ300A) RoHS: Compliant	0
SMAJ300A/TR13 D# SMAJ300A/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 300V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: SMAJ300A/TR13)	0
SMAJ300A-AT/TR7 D# SMAJ300A-AT/TR7	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 300V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: SMAJ300A-AT/TR7)	0
SMAJ300A-AT/TR13 D# SMAJ300A-AT/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 300V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: SMAJ300A-AT/TR13)	0
SMAJ300A/TR7 D# SMAJ300A/TR7	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 300V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: SMAJ300A/TR7)	0

Part Number

Manufacturer

Description

Stock

PSMAJ300A

D# PSMAJ300A

Lite-On Semiconductor Corporation

Diode TVS Single Uni-Dir 256V 400W 2-Pin DO-214AC (Alt: PSMAJ300A)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SMAJ300A

D# SMAJ300A

Bourns Inc

DIO TVS VWM 300V 400W UNIDIR SMA (Alt: SMAJ300A)

RoHS: Compliant

SMAJ300AE3/TR13

D# SMAJ300AE3/TR13

Microchip Technology Inc

Standard Unidirectional and Bidirectional TVS (Alt: SMAJ300AE3/TR13)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SMAJ300A

Littelfuse Inc

20452

Part Number

Manufacturer

Description

Stock

SMAJ300AE3/TR13

Microsemi Corporation

400W, STAND-OFF VOLTAGE = 300V, ? 5%, UNI-DIR - Tape and Reel

SMAJ300A

Micro Commercial Components

Diode TVS Single Uni-Dir 300V 400W 2-Pin SMA T/R

Part Number

Manufacturer

Description

Stock

SMAJ300A

Shandong Jingdao Microelectronics Co Ltd

SMA TVS RoHS

4360

SMAJ300A-TP

Micro Commercial Components

SMA TVS RoHS

Part Number	Manufacturer	Description	Stock
P4SMAJ300A D# 2516-P4SMAJ300ATR-ND	Rectron Semiconductor	TVS DIO 400W 300V 414V UNI SMA	0
SMAJ300AE3/TR13 D# SMAJ300AE3/TR13-ND	Microchip Technology Inc	TVS DIODE 300V DO214AC	0
SMAJ300A-HF D# SMAJ300A-HF-ND	Comchip Technology Corporation Ltd	DIODE TVS 300V 400W SMA UNI-DIR	0
ASMAJ300A-HF D# 641-ASMAJ300A-HFTR-ND	Comchip Technology Corporation Ltd	DIODE TVS 300V 400W SMA UNI-DIR	0
SMAJ300A D# SMAJ300ABBCT-ND	Bourns Inc	TVS DIODE 300V 486V SMA	3339
SMAJ300A-E D# SMAJ300A-E-ND	Littelfuse Inc	TVS DIODE SMA SUF MT TR	0
SMAJ300A-H D# SMAJ300A-H-ND	Bourns Inc	TVS DIODE 300V 486V SMA	0

Part Number

Manufacturer

Description

Stock

SMAJ300A

D# 2763007

Littelfuse Inc

TVS DIODE, 400W, 300V, UNIDIR, DO-214AC

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

4064

Part Number	Manufacturer	Description	Stock
SMAJ300A-T500	ProTek Devices	RoHS: Compliant pbFree: Yes	0
SMAJ300A	Littelfuse Inc	SMAJ Series 486 V 0.4 kW Surface Mount Uni-Directional TVS Diode - DO-214AC RoHS: Compliant pbFree: Yes	0
SMAJ300A-TP	Micro Commercial Components	RoHS: Compliant pbFree: Yes	0
SMAJ300A-T13	ProTek Devices	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

SMAJ300AH

Microchip Technology Inc

OEM/CM ONLY

23600

Part Number

Manufacturer

Description

Stock

SMAJ300A

D# C309882

BrightKing Inc

5015

SMAJ300A-TP

D# C721395

Micro Commercial Components

Part Number

Manufacturer

Description

Stock

SMAJ300A

Bourns Inc

Diode TVS Single Uni-Dir 300V 400W 2-Pin SMA T/R

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

SMAJ300A

Littelfuse Inc

OEM/CM Immediate delivery

898000

Part Number

Manufacturer

Description

Stock

SMAJ300A

D# 652-SMAJ300A

Bourns Inc

ESD Suppressors / TVS Diodes 300volts 1uA .8 Amps Uni-Dir

RoHS: Compliant

450

Part Number

Manufacturer

Description

Stock

SMAJ300A-HF

Comchip Technology Corporation Ltd

DIODE TVS 300V 400W SMA UNI-DIR

RoHS: Compliant

SMAJ300AE3/TR13

Microchip Technology Inc

TVS

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SMAJ300AE3/TR13

D# MCHP00000092664

Microchip Technology Inc

TVS

SMAJ300A-HF

D# CC0000000011348

Comchip Technology Corporation Ltd

DIODE TVS 300V 400W SMA UNI-DIR

Part Number

Manufacturer

Description

Stock

SMAJ300A

D# 49Y4846

Bourns Inc

TVS DIODE, 400W, 300V, DO-214AC, Product Range:SMAJ Series, TVS Polarity:Unidirectional, Reverse Stand-Off Voltage Vrwm:300V, Clamping Voltage Vc Max:486V, Diode Case Style:DO-214AC (SMA), No. of Pins:2Pins RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 10000

Container: Bulk

SMAJ300A-E

D# 34AC6020

Littelfuse Inc

TVS Diode SMA Suf MT TR / TR

RoHS: Not Compliant

Min Qty: 5000

Container: TAPE & REEL - FULL

Part Number	Manufacturer	Description	Stock
SMAJ300AE3/TR13 D# NS-SMAJ300AE3/TR13	Microsemi Commercial Components Group	OEM/CM ONLY	3226
SMAJ300A D# NS-SMAJ300A	Littelfuse Inc	OEM/CM ONLY	30033
SMAJ300ATR D# NS-SMAJ300ATR	Wickmann USA Inc	OEM/CM ONLY	1683

Part Number

Manufacturer

Description

Stock

SMAJ300A

Bourns Inc

Diode TVS Single Uni-Dir 300V 400W 2-Pin SMA T/R

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

SMAJ300A

Littelfuse Inc

16361

Part Number	Manufacturer	Description	Stock
SMAJ300A	Littelfuse Inc	OEM/CM ONLY	26018
SMAJ300AE3/61	Vishay Intertechnologies	OEM/CM ONLY	76
SMAJ300AE	Littelfuse Inc	OEM/CM ONLY	4996

Part Number

Manufacturer

Description

Stock

SMAJ300A

Littelfuse Inc

IN stock Immediate delivery

897985

Part Number

Manufacturer

Description

Stock

SMAJ300A

Littelfuse Inc

ESD Suppressors / TVS Diodes 400W 300V 5% Uni-Directional

Part Number

Manufacturer

Description

Stock

SMAJ300A

LITTELF

shipping today

33099

Part Number

Manufacturer

Description

Stock

SMAJ300A

D# 29727608

Bourns Inc

Diode TVS Single Uni-Dir 300V 400W 2-Pin SMA T/R

Part Number

Manufacturer

Description

Stock

SMAJ300A

Littelfuse Inc

Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors

73890

Part Number

Manufacturer

Description

Stock

SMAJ300A

D# 2763007

Littelfuse Inc

TVS DIODE, 400W, 300V, UNIDIR, DO-214AC

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

484

Quick Inquiry

SMAJ300A

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