Name: 1KSMB51
Brand: Littelfuse Inc.
SKU: 1KSMB51
Availability: InStock
Rating: 5 (102 reviews)

1KSMB51

For Reference Only

Part Number	1KSMB51
Manufacturer	Littelfuse Inc.
Description	TVS DIODE 43.6VWM 73.61VC SMD
Datasheet	1KSMB51 Datasheet 1KSMB51 Specifications
Package	DO-214AA, SMB
ECAD
In Stock	2,826 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 17 - Jun 22 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1KSMB51 (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 1KSMB51 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1KSMB51 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1KSMB51.

1KSMB51 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - TVS - Diodes
Package	DO-214AA, SMB
ECAD
Series	1KSMB
Type	Zener
Unidirectional Channels	1
Bidirectional Channels	-
Voltage - Reverse Standoff (Typ)	43.6V
Voltage - Breakdown (Min)	45.95V
Voltage - Clamping (Max) @ Ipp	73.61V
Current - Peak Pulse (10/1000µs)	14.3A
Power - Peak Pulse	1000W (1kW)
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)

1KSMB51 Datasheet

1KSMB51 Reviews

Raf***** Jha

April 7, 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.

Ace*****dgers

April 4, 2023

★ ★ ★ ★ ★

Those components that were in stock shipped fast and arrived promptly.

Zaniy*****ankar

February 21, 2023

★ ★ ★ ★ ★

I had no problems with this product. Would I recommend it. Yes.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

1KSMB51 Packaging

1KSMB51 FAQ

1. How to order 1KSMB51 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 1KSMB51 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1KSMB51. All suppliers must pass our qualification reviews before they can publish their products including 1KSMB51 on Heisener; we pay more attention to the channels and quality of 1KSMB51 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1KSMB51 price and inventory displayed accurate?

The price and inventory of 1KSMB51 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 1KSMB51?

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 1KSMB51 we delivered, we will accept the replacement or return of the 1KSMB51 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 1KSMB51.

(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 1KSMB51 pin diagram, 1KSMB51 datasheet?

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

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1KSMB51 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

1KSMB51CA

D# V72:2272_06417170

Littelfuse Inc

TVS Diode Single Bi-Dir 43.6V 1KW Automotive 2-Pin SMB T/R

1KSMB51A

D# V36:1790_06417168

Littelfuse Inc

TVS Diode Single Uni-Dir 43.6V 1KW Automotive 2-Pin SMB T/R

Part Number	Manufacturer	Description	Stock
1KSMB51AHM4G D# 1KSMB51AHM4G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB51AHM4G) RoHS: Compliant	0
1KSMB51A M4G D# 1KSMB51A M4G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB51A M4G) RoHS: Compliant	0
1KSMB51CA M4G D# 1KSMB51CA M4G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB51CA M4G) RoHS: Compliant	0
1KSMB51CAHR5G D# 1KSMB51CAHR5G	Taiwan Semiconductor	Diode TVS Single Bi-Directional 51V 1000W Automotive 2-Pin DO-214AA T/R - Tape and Reel (Alt: 1KSMB51CAHR5G) RoHS: Compliant	0
1KSMB51AHR5G D# 1KSMB51AHR5G	Taiwan Semiconductor	Diode TVS Single Uni-Directional 51V 1000W Automotive 2-Pin DO-214AA T/R - Tape and Reel (Alt: 1KSMB51AHR5G) RoHS: Compliant	0
1KSMB51CAHM4G D# 1KSMB51CAHM4G	Taiwan Semiconductor	Diode TVS Single Bi-Directional 51V 1000W Automotive 2-Pin DO-214AA T/R - Tape and Reel (Alt: 1KSMB51CAHM4G) RoHS: Compliant	0
1KSMB51A R5G D# 1KSMB51A R5G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB51A R5G) RoHS: Compliant	0
1KSMB51CA R5G D# 1KSMB51CA R5G	Taiwan Semiconductor	Diode TVS Single Bi-Directional 51V 1000W 2-Pin DO-214AA T/R - Tape and Reel (Alt: 1KSMB51CA R5G) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

1KSMB51A

Littelfuse Inc

Part Number	Manufacturer	Description	Stock
1KSMB51	Littelfuse Inc	TVS Diodes - Transient Voltage Suppressors 1K SMB TVS Diode	0
1KSMB51A	Littelfuse Inc	TVS Diodes - Transient Voltage Suppressors TVS Diode 1K SMB Suf MT	0
1KSMB51CA	Littelfuse Inc	TVS Diodes - Transient Voltage Suppressors TVS Diode 1K SMB Suf MT	2984

Part Number	Manufacturer	Description	Stock
1KSMB51A M4G D# 1KSMB51AM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 43.6V 70.1V DO214AA	0
1KSMB51A D# 1KSMB51A-ND	Littelfuse Inc	TVS DIODE 43.6V 70.1V DO214AA	0
1KSMB51CA M4G D# 1KSMB51CAM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 43.6V 70.1V DO214AA	0
1KSMB51AHM4G D# 1KSMB51AHM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 43.6V 70.1V DO214AA	0
1KSMB51 D# 1KSMB51-ND	Littelfuse Inc	TVS DIODE 43.6V 73.61V DO214AA	0
1KSMB51CAHR5G D# 1KSMB51CAHR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 43.6V 70.1V DO214AA	0
1KSMB51AHR5G D# 1KSMB51AHR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 43.6V 70.1V DO214AA	0
1KSMB51C D# 18-1KSMB51CTR-ND	Littelfuse Inc	TVS DIODE DO214AA	0
1KSMB51CA D# F7144CT-ND	Littelfuse Inc	TVS DIODE 43.6V 70.1V DO214AA	5692
1KSMB51A R5G D# 1KSMB51AR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 43.6V 70.1V DO214AA	0
1KSMB51CAHM4G D# 1KSMB51CAHM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 43.6V 70.1V DO214AA	0
1KSMB51CA R5G D# 1KSMB51CAR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 43.6V 70.1V DO214AA	0

Part Number	Manufacturer	Description	Stock
1KSMB51AHM4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1KSMB51A M4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1KSMB51CA M4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1KSMB51CAHM4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

1KSMB51A

Littelfuse Inc

OEM/CM Immediate delivery

500000

1KSMB51CA

Littelfuse Inc

OEM/CM Immediate delivery

500000

Part Number

Manufacturer

Description

Stock

1KSMB51CA

D# 576-1KSMB51CA

Littelfuse Inc

ESD Suppressors / TVS Diodes 51V 1KW 5% BiDirectional

RoHS: Compliant

2813

1KSMB51A

D# 576-1KSMB51A

Littelfuse Inc

ESD Suppressors / TVS Diodes 51V 1KW 5% BiDirectional

RoHS: Compliant

4434

Part Number

Manufacturer

Description

Stock

1KSMB51A

D# 01P9633

Littelfuse Inc

TVS Diode 1K SMB Suf MT TR / TR RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 3000

Container: TAPE & REEL - FULL

1KSMB51CA

D# 01P9634

Littelfuse Inc

TVS Diode 1K SMB Suf MT TR / TR RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 3000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

1KSMB51

D# NS-1KSMB51

Littelfuse Inc

OEM/CM ONLY

2125

Part Number

Manufacturer

Description

Stock

1KSMB51A

Littelfuse Inc

1000 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AA

Part Number

Manufacturer

Description

Stock

1KSMB51A

Littelfuse Inc

OEM/CM ONLY

180

1KSMB51CA

Littelfuse Inc

OEM/CM ONLY

Part Number

Manufacturer

Description

Stock

1KSMB51A

Littelfuse Inc

IN stock Immediate delivery

499985

1KSMB51CA

Littelfuse Inc

IN stock Immediate delivery

499985

Part Number

Manufacturer

Description

Stock

1KSMB51CA

D# 25745922

Littelfuse Inc

TVS Diode Single Bi-Dir 43.6V 1KW Automotive 2-Pin SMB T/R

Quick Inquiry

1KSMB51

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