Name: SMBJ300A
Brand: Littelfuse Inc.
SKU: SMBJ300A_188
Availability: InStock
Rating: 5 (95 reviews)

SMBJ300A

For Reference Only

Part Number	SMBJ300A
Manufacturer	Littelfuse Inc.
Description	TVS DIODE 300VWM 486VC SMB
Datasheet	SMBJ300A Datasheet SMBJ300A Specifications
Package	DO-214AA, SMB
ECAD
In Stock	249,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 24 - May 29 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SMBJ300A (TVS - Diodes) is manufactured by Littelfuse 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 SMBJ300A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SMBJ300A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SMBJ300A.

SMBJ300A Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - TVS - Diodes
Package	DO-214AA, SMB
ECAD
Series	SMBJ
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)	1.3A
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	DO-214AA (SMBJ)

SMBJ300A Datasheet

SMBJ300A Reviews

Eval*****alinas

April 7, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Joha*****Buck

March 15, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

Kade*****mmen

March 15, 2023

★ ★ ★ ★ ★

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

Finn*****Olsen

March 10, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Zack*****Davis

March 9, 2023

★ ★ ★ ★ ★

Very good contact, well packed, hope to buy from you again.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

SMBJ300A Packaging

SMBJ300A FAQ

1. How to order SMBJ300A 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 SMBJ300A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SMBJ300A. All suppliers must pass our qualification reviews before they can publish their products including SMBJ300A on Heisener; we pay more attention to the channels and quality of SMBJ300A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SMBJ300A price and inventory displayed accurate?

The price and inventory of SMBJ300A 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 SMBJ300A?

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 SMBJ300A we delivered, we will accept the replacement or return of the SMBJ300A 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 SMBJ300A.

(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 SMBJ300A pin diagram, SMBJ300A datasheet?

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

SMBJ300A Related Products

SIT3809AC-G-33EZ	SiTIME, OSC PROG LVCMOS 3.3V EN/DS 10PPM, 4-SMD, No Lead, SMBJ	View
SIT9120AC-2B1-33E100.000000D	SiTIME, -20 TO 70C, 3225, 20PPM, 3.3V, 1, 6-SMD, No Lead, SMBJ	View
C927U561KYYDAAWL45	KEMET, CAP CER 560PF 400VAC Y5P RADIAL, Radial, Disc, SMBJ	View
SF4002-TR	Vishay Semiconductor Diodes Division, DIODE AVAL 1A 100V SOD-57, SOD-57, Axial, SMBJ	View
MIC5219-3.6BMM-TR	Microchip Technology, IC REG LINEAR 3.6V 500MA 8MSOP, 8-TSSOP, 8-MSOP (0.118", 3.00mm Width), SMBJ	View
LM4040A30IDBZRG4	Texas Instruments, IC VREF SHUNT 3V SOT23-3, TO-236-3, SC-59, SOT-23-3, SMBJ	View
BGA2815,115	NXP, IC AMP MMIC WIDEBAND 6TSSOP, 6-TSSOP, SC-88, SOT-363, SMBJ	View
RCP1206B22R0JS2	Vishay Dale, RES SMD 22 OHM 5% 11W 1206, 1206 (3216 Metric), SMBJ	View
LQP02TQ3N6B02D	Murata, FIXED IND 3.6NH 280MA 1 OHM SMD, 01005 (0402 Metric), SMBJ	View
1776146-5	TE Connectivity AMP Connectors, TERM BLOCK HDR 5POS VERT 5MM, -, SMBJ	View
D38999/26FC8HE	TE Connectivity Deutsch Connectors, CONN PLUG 8POS STRGHT W/PINS, -, SMBJ	View
R5F564MFHDFC#31	Renesas Electronics America, IC MCU 32BIT 2MB FLASH 176LFQFP, 176-LQFP, SMBJ	View

SMBJ300A 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
SMBJ300A-T500 D# V36:1790_23710539	ProTek Devices	TVS Diode Single Uni-Dir 300V 600W 2-Pin SMB T/R RoHS: Compliant	0
SMBJ300A-T13 D# V36:1790_23706949	ProTek Devices	TVS Diode Single Uni-Dir 300V 600W 2-Pin SMB T/R RoHS: Compliant	0
SMBJ300A D# V72:2272_06469907	Littelfuse Inc	TVS Diode Single Uni-Dir 300V 600W 2-Pin SMB T/R	0

Part Number	Manufacturer	Description	Stock
SMBJ300A/TR7 D# SMBJ300A/TR7	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 300V 600W 2-Pin DO-214AA T/R - Tape and Reel (Alt: SMBJ300A/TR7)	0
SMBJ300AE3/TR13 D# SMBJ300AE3/TR13	Microchip Technology Inc	Diode TVS Single Uni-Dir 600W 2-Pin DO-214AA T/R - Tape and Reel (Alt: SMBJ300AE3/TR13) RoHS: Compliant	0
SMBJ300A-AT/TR13 D# SMBJ300A-AT/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 300V 600W 2-Pin DO-214AA T/R - Tape and Reel (Alt: SMBJ300A-AT/TR13) RoHS: Compliant	0
SMBJ300A D# SMBJ300A	Bourns Inc	BNSSMBJ300A - Tape and Reel (Alt: SMBJ300A) RoHS: Compliant	0
SMBJ300A/TR13 D# SMBJ300A/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 300V 600W 2-Pin DO-214AA T/R - Tape and Reel (Alt: SMBJ300A/TR13)	0
SMBJ300A-AT/TR7 D# SMBJ300A-AT/TR7	YAGEO Corporation	Diode TVS Single Uni-Directional 300V 600W 2-Pin DO-214AA T/R - Tape and Reel (Alt: SMBJ300A-AT/TR7) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

SMBJ300A

D# SMBJ300A

AVX Corporation

Diode TVS Single Uni-Dir 300V 5W 2-Pin DO-14AA T/R (Alt: SMBJ300A)

Part Number

Manufacturer

Description

Stock

SMBJ300A

Littelfuse Inc

446

Part Number	Manufacturer	Description	Stock
SMBJ300AE3/TR13	Microsemi Corporation		0
SMBJ300A	Littelfuse Inc	TVS DIODE 300VWM 486VC SMB	15000
P6SMBJ300A	Littelfuse Inc	TVS DIODE 256VWM 414VC SMB	0

Part Number

Manufacturer

Description

Stock

SMBJ300A-TP

Micro Commercial Components

SMB TVS RoHS

SMBJ300A

LGE

SMB TVS RoHS

964

Part Number

Manufacturer

Description

Stock

SMBJ300A

Littelfuse Inc

RoHS (ship within 1day) - D/C 2019

3000

Part Number	Manufacturer	Description	Stock
SMBJ300A-H D# SMBJ300A-H-ND	Bourns Inc	TVS DIODE 300V 486V SMB	0
SMBJ300A-HF D# SMBJ300A-HF-ND	Comchip Technology Corporation Ltd	DIODE TVS 300V 600W SMB UNI-DIR	0
SMBJ300A-TP D# SMBJ300A-TPMSCT-ND	Micro Commercial Components	TVS DIODE 300V 486V DO214AA	1270
SMBJ300A D# SMBJ300ALFCT-ND	Littelfuse Inc	TVS DIODE 300V 486V DO214AA	13072
SMBJ300AE3/TR13 D# SMBJ300AE3/TR13-ND	Microchip Technology Inc	TVS DIODE 300V DO214AA	0
P6SMBJ300A D# P6SMBJ300ALFTR-ND	Littelfuse Inc	TVS DIODE 256V 414V DO214AA	0
SMBJ300ATR D# SMBJ300ATRSMC-ND	SMC Diode Solutions	TVS DIODE 300V 486V SMB	0

Part Number

Manufacturer

Description

Stock

SMBJ300A-TP

Microchip Technology Inc

In stock shipping within 2days

120

SMBJ300A

In stock shipping within 2days

30525

Part Number

Manufacturer

Description

Stock

SMBJ300A

D# 2763025RL

Littelfuse Inc

TVS DIODE, 600W, 300V, UNIDIR, DO-214AA

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number	Manufacturer	Description	Stock
SMBJ300A-T500	ProTek Devices	RoHS: Compliant pbFree: Yes	0
SMBJ300A	Littelfuse Inc	SMBJ Series 600 W 300 V Uni-Directional Surface Mount TVS Diode - DO-214AA RoHS: Compliant pbFree: Yes	0
SMBJ300A-TP	Micro Commercial Components	RoHS: Compliant pbFree: Yes	0
SMBJ300A-T13	ProTek Devices	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

SMBJ300AE3TR13

Microchip Technology Inc

OEM/CM ONLY

3100

Part Number

Manufacturer

Description

Stock

SMBJ300A-TP

D# C725405

Micro Commercial Components

SMBJ300A

D# C151260

Littelfuse Inc

3995

Part Number

Manufacturer

Description

Stock

SMBJ300AH

Vishay Intertechnologies

OEM/CM Immediate delivery

10000

SMBJ300A

Littelfuse Inc

OEM/CM Immediate delivery

898000

Part Number	Manufacturer	Description	Stock
SMBJ300A-TP D# 833-SMBJ300A-TP	Micro Commercial Components	ESD Suppressors / TVS Diodes 600w 5.0W 300Vwm 371Vbr 1.3A 1uA RoHS: Compliant	2594
SMBJ300AE3/TR13 D# 494-SMBJ300AE3/TR13	Microchip Technology Inc	ESD Suppressors / TVS Diodes TVS RoHS: Compliant	3000
SMBJ300A D# 576-SMBJ300A	Littelfuse Inc	ESD Suppressors / TVS Diodes 600W 300V 5% Uni-Directional RoHS: Compliant	4689
SMBJ300A-H D# 652-SMBJ300A-H	Bourns Inc	ESD Suppressors / TVS Diodes 300volts 1uA 1 Amps Uni-Dir RoHS: Compliant	1130

Part Number

Manufacturer

Description

Stock

SMBJ300A-HF

Comchip Technology Corporation Ltd

DIODE TVS 300V 600W SMB UNI-DIR

RoHS: Compliant

SMBJ300AE3/TR13

Microchip Technology Inc

TVS

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SMBJ300A-HF

D# CC0000000011458

Comchip Technology Corporation Ltd

DIODE TVS 300V 600W SMB UNI-DIR

SMBJ300AE3/TR13

D# MCHP00000093417

Microchip Technology Inc

TVS

Part Number

Manufacturer

Description

Stock

SMBJ300A-E

D# 34AC6098

Littelfuse Inc

TVS SURF MT DO214AA - SMBJ300A 3K TR / TR

RoHS: Not Compliant

Min Qty: 3000

Container: TAPE & REEL - FULL

SMBJ300A

D# 53Y0026

Bourns Inc

TVS DIODE, 600W, 300V, DO-214AA, Product Range:SMBJ Series, TVS Polarity:Unidirectional, Reverse Stand-Off Voltage Vrwm:300V, Clamping Voltage Vc Max:486V, Diode Case Style:DO-214AA (SMB), No. of Pins:2Pins RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 12000

Container: Bulk

Part Number	Manufacturer	Description	Stock
SMBJ300A D# NS-SMBJ300A	Littelfuse Inc	OEM/CM ONLY	4932
SMBJ300AE3/TR13 D# NS-SMBJ300AE3/TR13	Microsemi Commercial Components Group	OEM/CM ONLY	8531
P6SMBJ300A D# NS-P6SMBJ300A	Littelfuse Inc	OEM/CM ONLY	5729

Part Number

Manufacturer

Description

Stock

SMBJ300A

Littelfuse Inc

356

Part Number

Manufacturer

Description

Stock

SMBJ300A

Littelfuse Inc

OEM/CM ONLY

6016

SMBJ300AE

Littelfuse Inc

OEM/CM ONLY

6708

Part Number

Manufacturer

Description

Stock

SMBJ300AH

Vishay Intertechnologies

IN stock Immediate delivery

10015

SMBJ300A

Littelfuse Inc

IN stock Immediate delivery

897985

Part Number

Manufacturer

Description

Stock

SMBJ300A

Bourns Inc

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

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

SMBJ300A

Littelfuse Inc

shipping today

87696

P6SMBJ300A

Littelfuse Inc

shipping today

206

Part Number

Manufacturer

Description

Stock

SMBJ300A

D# 45798540

Littelfuse Inc

TVS Diode Single Uni-Dir 300V 600W 2-Pin SMB T/R

Part Number

Manufacturer

Description

Stock

SMBJ300A

D# 2763025

Littelfuse Inc

TVS DIODE, 600W, 300V, UNIDIR, DO-214AA

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

2352

Quick Inquiry

SMBJ300A

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