Name: 1KSMB51A
Brand: Littelfuse Inc.
SKU: 1KSMB51A
Availability: InStock
Rating: 5 (77 reviews)

1KSMB51A

For Reference Only

Part Number	1KSMB51A
Manufacturer	Littelfuse Inc.
Description	TVS DIODE 43.6VWM 70.1VC SMD
Datasheet	1KSMB51A Datasheet 1KSMB51A Specifications
Package	DO-214AA, SMB
ECAD
In Stock	288,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 26 - May 1 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1KSMB51A (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 1KSMB51A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1KSMB51A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1KSMB51A.

1KSMB51A 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)	48.5V
Voltage - Clamping (Max) @ Ipp	70.1V
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)

1KSMB51A Datasheet

1KSMB51A Reviews

Ayl*****yers

March 22, 2023

★ ★ ★ ★ ★

Very professional sellers, they have adopted MSL packaging for different parts.

Alia*****eland

March 18, 2023

★ ★ ★ ★ ★

It arrived earlier than the deadline. All is OK. Thank you

Madde*****ickland

March 5, 2023

★ ★ ★ ★ ★

Nice to have an assortment on hand, just in case. Happy with this purchase.

Ava*****alita

February 28, 2023

★ ★ ★ ★ ★

Good seller, incredible reliable.Item as described. Very professional

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

1KSMB51A Packaging

1KSMB51A FAQ

1. How to order 1KSMB51A 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 1KSMB51A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1KSMB51A. All suppliers must pass our qualification reviews before they can publish their products including 1KSMB51A on Heisener; we pay more attention to the channels and quality of 1KSMB51A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1KSMB51A price and inventory displayed accurate?

The price and inventory of 1KSMB51A 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 1KSMB51A?

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 1KSMB51A we delivered, we will accept the replacement or return of the 1KSMB51A 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 1KSMB51A.

(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 1KSMB51A pin diagram, 1KSMB51A datasheet?

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

1KSMB51A Related Products

2220Y0160181GCT	Knowles Syfer, CAP CER 2220, 2220 (5750 Metric), 1KSMB	View
EKY-500ETD151MJC5S	United Chemi-Con, CAP ALUM 150UF 20% 50V RADIAL, Radial, Can, 1KSMB	View
EL5167ICZ-T7A	Intersil, IC OPAMP CFB SGL 1.4GHZ SC70-5, 5-TSSOP, SC-70-5, SOT-353, 1KSMB	View
HSS-L2D-014	Magnasphere Corp, DUAL ALARM CONTACT, -, 1KSMB	View
CMF60249K00BERE70	Vishay Dale, RES 249K OHM 1W .1% AXIAL, Axial, 1KSMB	View
YC124-FR-07402RL	Yageo, RES ARRAY 4 RES 402 OHM 0804, 0804, Convex, Long Side Terminals, 1KSMB	View
CRCW120631R6FKEAHP	Vishay Dale, RES SMD 31.6 OHM 1% 3/4W 1206, 1206 (3216 Metric), 1KSMB	View
RT0402DRD07300RL	Yageo, RES SMD 300 OHM 0.5% 1/16W 0402, 0402 (1005 Metric), 1KSMB	View
PBC24DBEN	Sullins Connector Solutions, CONN HEADER .100 DUAL R/A 48POS, -, 1KSMB	View
TSW-104-23-G-D	Samtec Inc., CONN HEADER 8POS .100" DUAL GOLD, -, 1KSMB	View
XZA-00	Excelsys Technologies Ltd, POWER CHASSIS 600W 6 SLOT, -, 1KSMB	View
SI5338A-B09569-GM	Silicon Labs, IC CLOCK GENERATOR QUAD 24QFN, -, 1KSMB	View

1KSMB51A 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

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
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
1KSMB51A R5G D# 1KSMB51A R5G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB51A R5G) RoHS: Compliant	0
1KSMB51A M4G D# 1KSMB51A M4G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB51A M4G) RoHS: Compliant	0
1KSMB51AHM4G D# 1KSMB51AHM4G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB51AHM4G) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

1KSMB51A

Littelfuse Inc

Part Number

Manufacturer

Description

Stock

1KSMB51A

Littelfuse Inc

TVS Diodes - Transient Voltage Suppressors TVS Diode 1K SMB Suf MT

Part Number	Manufacturer	Description	Stock
1KSMB51AHM4G D# 1KSMB51AHM4G-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
1KSMB51AHR5G D# 1KSMB51AHR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 43.6V 70.1V DO214AA	0
1KSMB51A R5G D# 1KSMB51AR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 43.6V 70.1V DO214AA	0
1KSMB51A M4G D# 1KSMB51AM4G-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

1KSMB51A M4G

Taiwan Semiconductor

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

1KSMB51A

Littelfuse Inc

OEM/CM Immediate delivery

500000

Part Number

Manufacturer

Description

Stock

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

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

Part Number

Manufacturer

Description

Stock

1KSMB51A

Littelfuse Inc

IN stock Immediate delivery

499985

Quick Inquiry

1KSMB51A

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