Name: 1SMB5943BT3G
Brand: ON Semiconductor
SKU: 1SMB5943BT3G
Availability: InStock
Rating: 5 (110 reviews)

1SMB5943BT3G

For Reference Only

Part Number	1SMB5943BT3G
Manufacturer	ON Semiconductor
Description	DIODE ZENER 56V 3W SMB
Datasheet	1SMB5943BT3G Specifications
Package	DO-214AA, SMB
ECAD
In Stock	24,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 30 - Jul 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1SMB5943BT3G (Diodes - Zener - Single) is manufactured by ON Semiconductor 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 1SMB5943BT3G specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1SMB5943BT3G with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1SMB5943BT3G.

1SMB5943BT3G Specifications

Manufacturer	ON Semiconductor
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	DO-214AA, SMB
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	56V
Tolerance	±5%
Power - Max	3W
Impedance (Max) (Zzt)	86 Ohms
Current - Reverse Leakage @ Vr	1µA @ 42.6V
Voltage - Forward (Vf) (Max) @ If	1.5V @ 200mA
Operating Temperature	-65°C ~ 150°C
Mounting Type	Surface Mount
Package / Case	DO-214AA, SMB
Supplier Device Package	SMB

1SMB5943BT3G Reviews

Lail*****arrett

March 31, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never disappoint me, most dependable, and no long waiting for deliveries.

Mai***** Hess

March 28, 2023

★ ★ ★ ★ ★

Wow super fast delivery, product as described good company!

Julie*****incent

March 26, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Apri*****stry

March 24, 2023

★ ★ ★ ★ ★

The pricing is great. This is the first time I use Heisener Electronics but I will recommend it to my business partners.

Sinc*****Ibarra

March 21, 2023

★ ★ ★ ★ ★

The helper is super handy, especially if you work with medium size PCB boards as it allows to hold the board steady in every position. It feels pretty sturdy and of good quality.

Sar*****Ellis

March 1, 2023

★ ★ ★ ★ ★

Excellent ! 1SMB5943BT3G item arrived very quickly and was packaged well, no issues.

Chan*****nnedy

February 25, 2023

★ ★ ★ ★ ★

Fantastic transaction, very fast delivery. Highly recommended. Thank you.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

1SMB5943BT3G Packaging

1SMB5943BT3G FAQ

1. How to order 1SMB5943BT3G 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 1SMB5943BT3G is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1SMB5943BT3G. All suppliers must pass our qualification reviews before they can publish their products including 1SMB5943BT3G on Heisener; we pay more attention to the channels and quality of 1SMB5943BT3G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1SMB5943BT3G price and inventory displayed accurate?

The price and inventory of 1SMB5943BT3G 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 1SMB5943BT3G?

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 1SMB5943BT3G we delivered, we will accept the replacement or return of the 1SMB5943BT3G 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 1SMB5943BT3G.

(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 1SMB5943BT3G pin diagram, 1SMB5943BT3G datasheet?

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

1SMB5943BT3G Related Products

501EAC-ACAF	Silicon Labs, OSC PROG LVCMOS 1.7V-3.6V EN/DS, 4-SMD, No Lead, -	View
1812Y2500562JCR	Knowles Syfer, CAP CER 5600PF 250V C0G/NP0 1812, 1812 (4532 Metric), -	View
1812J2500123JXT	Knowles Syfer, CAP CER 0.012UF 250V X7R 1812, 1812 (4532 Metric), -	View
CL05C102JB5NNND	Samsung, CAP CER 1000PF 50V NP0 0402, 0402 (1005 Metric), -	View
LSM190GE3/TR13	Microsemi Corporation, DIODE SCHOTTKY 1A 90V SMBG, -, -	View
XRT72L54IB	Exar Corporation, IC FRAMER DS3/E3 4CH 272BGA, 272-BBGA, -	View
ELM 4-850	Bivar Inc., LED MT SR VERT X 0.850" 3MM 2LD, -, -	View
310000451591	Honeywell Sensing and Productivity Solutions, HERMETIC THERMOSTAT, -, -	View
71-570127-24S	Amphenol Industrial Operations, PT02A20-24S W/PC CONTACTS, -, -	View
ACT96MD18PC-6149	TE Connectivity Deutsch Connectors, ACT96MD18PC-6149, -, -	View
50006-1240D	Amphenol FCI, 3 ROW VERTICAL HEADER PRESS, -, -	View
XC9237A2BD4R-G	Torex Semiconductor Ltd, 600MA SYNCHRONOUS STEP-DOWN DCDC, -, -	View

1SMB5943BT3G 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

SZ1SMB5943BT3G

D# V36:1790_07316422

ON Semiconductor

Zener Diode Single 56V 5% 86Ohm 3000mW Automotive 2-Pin SMB T/R

1SMB5943BT3G

D# V72:2272_07290474

ON Semiconductor

Zener Diode Single 56V 5% 86Ohm 3000mW 2-Pin SMB T/R

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# 1SMB5943BT3G

ON Semiconductor

Diode Zener Single 56V 5% 550mW 2-Pin SMB T/R - Bulk (Alt: 1SMB5943BT3G)

RoHS: Compliant

SZ1SMB5943BT3G

D# SZ1SMB5943BT3G

ON Semiconductor

Diode Zener Single 56V ±5% 550mW 2-Pin SMB T/R - Tape and Reel (Alt: SZ1SMB5943BT3G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# 1SMB5943BT3G

ON Semiconductor

Diode Zener Single 56V 5% 550mW 2-Pin SMB T/R (Alt: 1SMB5943BT3G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# 1SMB5943BT3G

ON Semiconductor

Diode Zener Single 56V 5% 550mW 2-Pin SMB T/R (Alt: 1SMB5943BT3G)

RoHS: Compliant

SZ1SMB5943BT3G

D# SZ1SMB5943BT3G

ON Semiconductor

Diode Zener Single 56V ±5% 550mW 2-Pin SMB T/R (Alt: SZ1SMB5943BT3G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

7225

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

- Tape and Reel

25000

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# C1S541900414536

ON Semiconductor

Diode Zener Single 56V 5% 550mW Automotive 2-Pin SMB T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

56V ±, 5% 3W 1uA @ 42.6V SMB(DO-214AA) Zener Diodes RoHS

204

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

Zener Diode, 56V V(Z), 5%, 0.55W, Silicon, Unidirectional, DO-214AA

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SZ1SMB5943BT3G

D# SZ1SMB5943BT3G-ND

ON Semiconductor

DIODE ZENER 56V 550MW SMB

1SMB5943BT3G

D# 1SMB5943BT3GOSCT-ND

ON Semiconductor

DIODE ZENER 56V 3W SMB

19409

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

In stock shipping within 2days

20260

Part Number

Manufacturer

Description

Stock

SZ1SMB5943BT3G

D# 3607200

ON Semiconductor

ZENER DIODES

RoHS: Not Compliant

Min Qty: 2500

Container: Reel

1SMB5943BT3G

D# 1431184

ON Semiconductor

DIODE, ZENER, 56V, 3W

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

4793

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

1SMB5943B series 550 mW 56 V SMT Zener Voltage Regulator - DO-214AA

RoHS: Compliant

pbFree: Yes

21375

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

16500

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# C179562

ON Semiconductor

154

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

OEM/CM Immediate delivery

1000

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# 863-1SMB5943BT3G

ON Semiconductor

Zener Diodes 56V 3W

RoHS: Compliant

13002

SZ1SMB5943BT3G

D# 863-SZ1SMB5943BT3G

ON Semiconductor

Zener Diodes ZEN SMB REG 3W 56V T

RoHS: Compliant

2351

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# XSFP00000034125

ON SEMICONDUCTOR

1SMB5943B series 550 mW 56 V SMT Zener Voltage Regulator - DO-214AA

27500

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# 10N9666

ON Semiconductor

ZENER DIODE, 3W, 56V, SMB, Zener Voltage Vz Typ:56V, Power Dissipation Pd:3W, Diode Case Style:DO-214AA (SMB), Zener Tolerance ±:5%, No. of Pins:2Pins, Operating Temperature Max:150°C, Product Range:1SMB59xxBT3G Series RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1150

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# NS-1SMB5943BT3G

ON Semiconductor

OEM/CM ONLY

12574

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

1600

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# 7925442

ON Semiconductor

ON Semiconductor, 56V Zener Diode 5% 3 W SMT 2-Pin SMB, PK

Min Qty: 20

Container: Package

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

Zener Diode, 56V, 5%, 0.55W, Unidirectional, DO-214AA

RoHS: Compliant

20608

Part Number

Manufacturer

Description

Stock

SZ1SMB5943BT3G

ON Semiconductor

OEM/CM ONLY

20095

1SMB5943BT3G

ON Semiconductor

OEM/CM ONLY

26630

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

IN stock Immediate delivery

995

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

ON Semiconductor

shipping today

1638

Part Number

Manufacturer

Description

Stock

SZ1SMB5943BT3G

D# 26622332

ON Semiconductor

Zener Diode Single 56V 5% 86Ohm 3000mW Automotive 2-Pin SMB T/R

1SMB5943BT3G

D# 40073003

ON Semiconductor

Zener Diode Single 56V 5% 86Ohm 3000mW 2-Pin SMB T/R

Part Number

Manufacturer

Description

Stock

1SMB5943BT3GOSCT

ON Semiconductor

RFQ

11770

Part Number

Manufacturer

Description

Stock

1SMB5943BT3G

D# 2440691

ON Semiconductor

DIODE, ZENER, 56V, 3W, FULL REEL

RoHS: Compliant

Min Qty: 2500

Container: Reel

Quick Inquiry

1SMB5943BT3G

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