Name: 1SMB5940BT3
Brand: ON Semiconductor
SKU: 1SMB5940BT3
Availability: InStock
Rating: 5 (158 reviews)

1SMB5940BT3

For Reference Only

Part Number	1SMB5940BT3
Manufacturer	ON Semiconductor
Description	DIODE ZENER 43V 3W SMB
Datasheet	1SMB5940BT3 Datasheet 1SMB5940BT3 Specifications
Package	DO-214AA, SMB
ECAD
In Stock	3,520 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 29 - Jul 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1SMB5940BT3 (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 1SMB5940BT3 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1SMB5940BT3 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1SMB5940BT3.

1SMB5940BT3 Specifications

Manufacturer	ON Semiconductor
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	DO-214AA, SMB
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	43V
Tolerance	±5%
Power - Max	3W
Impedance (Max) (Zzt)	53 Ohms
Current - Reverse Leakage @ Vr	1µA @ 32.7V
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

1SMB5940BT3 Datasheet

1SMB5940BT3 Reviews

Len*****oyer

March 26, 2023

★ ★ ★ ★ ★

What can I say, great value for the money. I only needed 2 but now I have some spares for future projects. They got the job done, nothing more I can say.

Cass*****Stark

March 10, 2023

★ ★ ★ ★ ★

Always have what I need, fast and easy for making an order, fast shipping and great service! That about covers it! Many Thanks!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

1SMB5940BT3 Packaging

1SMB5940BT3 FAQ

1. How to order 1SMB5940BT3 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 1SMB5940BT3 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1SMB5940BT3. All suppliers must pass our qualification reviews before they can publish their products including 1SMB5940BT3 on Heisener; we pay more attention to the channels and quality of 1SMB5940BT3 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1SMB5940BT3 price and inventory displayed accurate?

The price and inventory of 1SMB5940BT3 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 1SMB5940BT3?

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 1SMB5940BT3 we delivered, we will accept the replacement or return of the 1SMB5940BT3 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 1SMB5940BT3.

(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 1SMB5940BT3 pin diagram, 1SMB5940BT3 datasheet?

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

1SMB5940BT3 Related Products

SIT9120AC-1CF-XXS166.000000X	SiTime, -20 TO 70C, 5032, 10PPM, 2.25V-3, 6-SMD, No Lead, -	View
T95R397K6R3CSAS	Vishay Sprague, CAP TANT 390UF 6.3V 10% 2824, 2824 (7260 Metric), -	View
1210Y2000331FFR	Knowles Syfer, CAP CER 330PF 200V C0G/NP0 1210, 1210 (3225 Metric), -	View
C320C822J2G5TA7301	KEMET, CAP CER 8200PF 200V C0G RADIAL, Radial, -	View
241-4-36	Signal Transformer, XFRMR LAMINATED 6VA CHAS MOUNT, -, -	View
RNC55J5902DRR36	Vishay Dale, RES 59K OHM 1/8W .5% AXIAL, Axial, -	View
RG2012P-3651-W-T5	Susumu, RES SMD 3.65KOHM 0.05% 1/8W 0805, 0805 (2012 Metric), -	View
ESQT-105-02-G-D-310-001	Samtec Inc., ELEVATED 2MM SOCKETS, -, -	View
BKT-155-03-F-V-S-A	Samtec Inc., 1MM SURFACE MOUNT STRIP, -, -	View
61083-141429LF	Amphenol FCI, CONN HEADER 140POS .8MM DUAL SMD, -, -	View
85101E833S50	Souriau, CONN RCPT 3POS CBL MNT W/SCKT, -, -	View
EMM36DTBH	Sullins Connector Solutions, CONN EDGE DUAL FMALE 72POS 0.156, -, -	View

1SMB5940BT3 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

1SMB5940BT3G

D# V72:2272_07291417

ON Semiconductor

Zener Diode Single 43V 5% 53Ohm 3000mW 2-Pin SMB T/R

SZ1SMB5940BT3G

D# V36:1790_07284479

ON Semiconductor

Zener Diode Single 43V 5% 53Ohm 3000mW Automotive 2-Pin SMB T/R

Part Number	Manufacturer	Description	Stock
SZ1SMB5940BT3G D# SZ1SMB5940BT3G	ON Semiconductor	Diode Zener Single 43V 5% 550mW 2-Pin SMB T/R - Tape and Reel (Alt: SZ1SMB5940BT3G) RoHS: Compliant	0
1SMB5940BT3G D# 1SMB5940BT3G	ON Semiconductor	Diode Zener Single 43V 5% 550mW 2-Pin SMB T/R - Bulk (Alt: 1SMB5940BT3G) RoHS: Compliant	0
1SMB5940BT3 D# 1SMB5940BT3	ON Semiconductor	ZENER SGL 43V 5% 550MW 2PIN SMB - Bulk (Alt: 1SMB5940BT3) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

D# 1SMB5940BT3G

ON Semiconductor

Diode Zener Single 43V 5% 550mW 2-Pin SMB T/R (Alt: 1SMB5940BT3G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

D# 1SMB5940BT3G

ON Semiconductor

Diode Zener Single 43V 5% 550mW 2-Pin SMB T/R (Alt: 1SMB5940BT3G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

ON Semiconductor

5360

1SMB5940BT3

Motorola Semiconductor Products

2300

Part Number	Manufacturer	Description	Stock
1SMB5940BT3	ON Semiconductor	ZEN SMB REG 3W 43V TR - Tape and Reel	0
SZ1SMB5940BT3G	ON Semiconductor	ZEN SMB REG 3W 43V TR - Tape and Reel	0
1SMB5940BT3G	ON Semiconductor	Diode Zener Single 43V 5% 3W 2-Pin SMB T/R	22500

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

ON Semiconductor

43V ±, 5% 3W 1uA @ 32.7V SMB(DO-214AA) Zener Diodes RoHS

10806

Part Number	Manufacturer	Description	Stock
1SMB5940BT3 D# 2156-1SMB5940BT3-ONTR-ND	Rochester Electronics LLC	DIODE ZENER 43V 3W SMB	1000
1SMB5940BT3G D# 1SMB5940BT3GOSCT-ND	ON Semiconductor	DIODE ZENER 43V 3W SMB	12399
SZ1SMB5940BT3G D# SZ1SMB5940BT3G-ND	ON Semiconductor	DIODE ZENER 43V 3W SMB	0

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

ON Semiconductor

In stock shipping within 2days

2500

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

D# 2440688

ON Semiconductor

ZENER DIODE, 3W, 43V, DO-214AA

RoHS: Compliant

Min Qty: 2500

Container: Reel

SZ1SMB5940BT3G

D# 3607196

ON Semiconductor

ZENER DIODES

RoHS: Not Compliant

Min Qty: 2500

Container: Reel

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

ON Semiconductor

1SMB5940B Series 550 mW 200 mA 43 V SMT Zener Voltage Regulator

RoHS: Compliant

pbFree: Yes

9900

Part Number	Manufacturer	Description	Stock
1SMB5940BT3G	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	8250
1SMB5940BT3	ON SEMICON	OEM/CM QUOTES ONLY \| NO BROKERS	60305
1SMB5940BT36	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	7547

Part Number

Manufacturer

Description

Stock

1SMB5940BT3

ON Semiconductor

54823

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

D# C61201

ON Semiconductor

10806

Part Number

Manufacturer

Description

Stock

1SMB5940BT3

Motorola Semiconductor Products

in stock - can ship the same day

1605

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

ON Semiconductor

OEM/CM Immediate delivery

1090

Part Number

Manufacturer

Description

Stock

SZ1SMB5940BT3G

D# 863-SZ1SMB5940BT3G

ON Semiconductor

Zener Diodes ZEN SMB REG 3W 43V TR

RoHS: Compliant

2318

1SMB5940BT3G

D# 863-1SMB5940BT3G

ON Semiconductor

Zener Diodes 43V 3W

RoHS: Compliant

5137

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

D# XSFP00000094188

ON SEMICONDUCTOR

1SMB5940B Series 550 mW 200 mA 43 V SMT Zener Voltage Regulator

11296

Part Number	Manufacturer	Description	Stock
1SMB5940BT3G. D# 28AC6707	ON Semiconductor	Zener Voltage Vz Typ:43V, 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, Automotive Qualification Standard:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 7500 Container: TAPE & REEL - FULL	2500
SZ1SMB5940BT3G D# 76T8003	ON Semiconductor	ZEN SMB REG 3W 43V TR / REEL RoHS: Not Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0
1SMB5940BT3G D# 10N9665	ON Semiconductor	ZENER DIODE, 3W, 43V, SMB, Zener Voltage Vz Typ:43V, Power Dissipation Pd:3W, Diode Case Style:DO-214AA (SMB), Zener Tolerance ±:5%, No. of Pins:2Pins, Operating Temperature Max:150°C, Product Range:1SMB59xxB Series RoHS Compliant: Yes RoHS: Compliant Min Qty: 5000 Container: Cut Tape	0

Part Number	Manufacturer	Description	Stock
1SMB5940BT3-CT D# NS-1SMB5940BT3-CT	National Semiconductor Corporation	OEM/CM ONLY	1934
1SMB5940BT3 D# NS-1SMB5940BT3	ON Semiconductor	OEM/CM ONLY	1878
1SMB5940BT3G D# NS-1SMB5940BT3G	ON Semiconductor	OEM/CM ONLY	6500

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

ON Semiconductor

ZENER DIODE, 43V V(Z), 5%, 0.55W, SILICON, UNIDIRECTIONAL

1SMB5940BT3

Motorola Semiconductor Products

788

Part Number

Manufacturer

Description

Stock

1SMB5940BT3

D# 1SMB5940BT3

Motorola Semiconductor Products

Semiconductor

2250

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

D# 8009052

ON Semiconductor

ON Semiconductor, 43V Zener Diode 5% 3 W SMT 2-Pin SMB, PK

Min Qty: 50

Container: Package

2100

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

ON Semiconductor

Zener Diode, 43V, 5%, 0.55W, Unidirectional

RoHS: Compliant

149490

1SMB5940BT3

ON Semiconductor

Zener Diode, 43V, 5%, 0.55W, Unidirectional, DO-214AA

RoHS: Not Compliant

1000

Part Number	Manufacturer	Description	Stock
1SMB5940BT3	Motorola Semiconductor Products	OEM/CM ONLY	87344
1SMB5940BT36	ON Semiconductor	OEM/CM ONLY	6877
1SMB5940BT3G	ON Semiconductor	OEM/CM ONLY	15852
SZ1SMB5940BT3G	ON Semiconductor	OEM/CM ONLY	10095

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

ON Semiconductor

IN stock Immediate delivery

1085

Part Number

Manufacturer

Description

Stock

1SMB5940BT3

ON Semiconductor

shipping today

2005

1SMB5940BT3G

ON Semiconductor

shipping today

3356

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

D# 33595251

ON Semiconductor

Zener Diode Single 43V 5% 53Ohm 3000mW 2-Pin SMB T/R

SZ1SMB5940BT3G

D# 26621255

ON Semiconductor

Zener Diode Single 43V 5% 53Ohm 3000mW Automotive 2-Pin SMB T/R

Part Number

Manufacturer

Description

Stock

1SMB5940BT3GOSCT

ON Semiconductor

RFQ

13353

Part Number

Manufacturer

Description

Stock

1SMB5940BT3G

D# 2440688

ON Semiconductor

ZENER DIODE, 3W, 43V, DO-214AA

RoHS: Compliant

Min Qty: 2500

Container: Reel

1SMB5940BT3G.

D# 1705708

ON Semiconductor

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Quick Inquiry

1SMB5940BT3

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