Name: 1KSMB18
Brand: Littelfuse Inc.
SKU: 1KSMB18
Availability: InStock
Rating: 5 (112 reviews)

1KSMB18

For Reference Only

Part Number	1KSMB18
Manufacturer	Littelfuse Inc.
Description	TVS DIODE 15.3VWM 26.78VC SMD
Datasheet	1KSMB18 Datasheet 1KSMB18 Specifications
Package	DO-214AA, SMB
ECAD
In Stock	5,004 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 18 - Jun 23 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1KSMB18 (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 1KSMB18 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1KSMB18 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1KSMB18.

1KSMB18 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)	15.3V
Voltage - Breakdown (Min)	16.2V
Voltage - Clamping (Max) @ Ipp	26.78V
Current - Peak Pulse (10/1000µs)	39.2A
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)

1KSMB18 Datasheet

1KSMB18 Reviews

Feli*****udley

April 7, 2023

★ ★ ★ ★ ★

Rec today in good order & condition . Thanks for speedy delivery.Regards.

Fran*****Salas

March 26, 2023

★ ★ ★ ★ ★

Boundless range of products, ease of search and fast delivery continue to impress. Heisener is always my first stop for electronic components.

Shep***** Dewan

March 19, 2023

★ ★ ★ ★ ★

I enjoy doing business with Heisener, please keep up the GREAT Service!

Riy*****aley

March 15, 2023

★ ★ ★ ★ ★

The prices are very competitive, I've had a few transactions lately and all were smooth as glass. I'm a very satisfied customer!

Desm*****Dhawan

March 11, 2023

★ ★ ★ ★ ★

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

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

1KSMB18 Packaging

1KSMB18 FAQ

1. How to order 1KSMB18 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 1KSMB18 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1KSMB18. All suppliers must pass our qualification reviews before they can publish their products including 1KSMB18 on Heisener; we pay more attention to the channels and quality of 1KSMB18 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1KSMB18 price and inventory displayed accurate?

The price and inventory of 1KSMB18 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 1KSMB18?

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 1KSMB18 we delivered, we will accept the replacement or return of the 1KSMB18 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 1KSMB18.

(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 1KSMB18 pin diagram, 1KSMB18 datasheet?

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

1KSMB18 Related Products

250LEX4.7MEFC8X10	Rubycon, CAP ALUM RAD, -, 1KSMB	View
EEE-1AA221AP	Panasonic Electronic Components, CAP ALUM 220UF 20% 10V SMD, Radial, Can - SMD, 1KSMB	View
AOT12N30L	Alpha & Omega Semiconductor Inc., MOSFET N CH 300V 11.5A TO220, TO-220-3, 1KSMB	View
FR6DR02	GeneSiC Semiconductor, DIODE GEN PURP REV 200V 6A DO4, DO-203AA, DO-4, Stud, 1KSMB	View
VS-40MT160PAPBF	Vishay Semiconductor Diodes Division, MOD BRIDGE 3PHASE MTP, 7-MTPA, 1KSMB	View
TXD2SL-2M-12V	Panasonic Electric Works, RELAY GEN PURPOSE DPDT 1A 12V, -, 1KSMB	View
PE2010FKM070R01L	Yageo, RES SMD 0.01 OHM 1% 1/2W 2010, 2010 (5025 Metric), 1KSMB	View
FTSH-120-02-SM-DV-ES	Samtec Inc., .050'' X .050 TERMINAL STRIP, -, 1KSMB	View
SBH21-NBPN-D22-RA-BK	Sullins Connector Solutions, CONN HEAD 2MM 44POS GOLD R/A, -, 1KSMB	View
HBC31DEYI	Sullins Connector Solutions, CONN EDGE DUAL FMALE 62POS 0.100, -, 1KSMB	View
VI-B1X-CX-F1	Vicor Corporation, CONVERTER MOD DC/DC 5.2V 75W, Full Brick, 1KSMB	View
LT3790MPFE	Linear Technology, IC REGULATOR, -, 1KSMB	View

1KSMB18 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
1KSMB180CA D# V36:1790_06417083	Littelfuse Inc	TVS Diode Single Bi-Dir 153V 1KW Automotive 2-Pin SMB T/R	0
1KSMB18A D# V36:1790_06417086	Littelfuse Inc	TVS Diode Single Uni-Dir 15.3V 1KW Automotive 2-Pin SMB T/R	0
1KSMB18CA D# V72:2272_06417091	Littelfuse Inc	TVS Diode Single Bi-Dir 15.3V 1KW Automotive 2-Pin SMB T/R	0

Part Number	Manufacturer	Description	Stock
1KSMB18CA R5G D# 1KSMB18CA R5G	Taiwan Semiconductor	Diode TVS Single Bi-Directional 18V 1000W 2-Pin DO-214AA T/R - Tape and Reel (Alt: 1KSMB18CA R5G) RoHS: Compliant	0
1KSMB18A R5G D# 1KSMB18A R5G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB18A R5G) RoHS: Compliant	0
1KSMB18AHR5G D# 1KSMB18AHR5G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB18AHR5G) RoHS: Compliant	0
1KSMB18CAHM4G D# 1KSMB18CAHM4G	Taiwan Semiconductor	Diode TVS Single Bi-Directional 18V 1000W Automotive 2-Pin DO-214AA T/R - Tape and Reel (Alt: 1KSMB18CAHM4G) RoHS: Compliant	0
1KSMB18CA M4G D# 1KSMB18CA M4G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB18CA M4G) RoHS: Compliant	0
1KSMB18CAHR5G D# 1KSMB18CAHR5G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB18CAHR5G) RoHS: Compliant	0
1KSMB18AHM4G D# 1KSMB18AHM4G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB18AHM4G) RoHS: Compliant	0
1KSMB18A M4G D# 1KSMB18A M4G	Taiwan Semiconductor	Diode TVS Single Uni-Directional 18V 1000W 2-Pin DO-214AA T/R - Tape and Reel (Alt: 1KSMB18A M4G) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

1KSMB18A M4G

D# 1KSMB18A M4G

Taiwan Semiconductor

Diode TVS Single Uni-Directional 18V 1000W 2-Pin DO-214AA T/R (Alt: 1KSMB18A M4G)

Part Number

Manufacturer

Description

Stock

1KSMB18CA

Littelfuse Inc

813

1KSMB18A

Littelfuse Inc

1255

Part Number	Manufacturer	Description	Stock
1KSMB18A	Littelfuse Inc	Min Qty 8	1255
1KSMB180CA	Littelfuse Inc	TVS Diodes - Transient Voltage Suppressors TVS Diode 1K SMB Suf MT	840
1KSMB18CA	Littelfuse Inc	Min Qty 8	813
1KSMB18	Littelfuse Inc	Min Qty 8	1255
1KSMB180A	Littelfuse Inc	TVS Diodes - Transient Voltage Suppressors TVS Diode 1K SMB Suf MT	0
1KSMB18C	Littelfuse Inc	Min Qty 8	813

Part Number	Manufacturer	Description	Stock
1KSMB18AHM4G D# 1KSMB18AHM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 15.3V 25.5V DO214AA	0
1KSMB18CA R5G D# 1KSMB18CAR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 15.3V 25.5V DO214AA	0
1KSMB18A M4G D# 1KSMB18AM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 15.3V 25.5V DO214AA	0
1KSMB18A R5G D# 1KSMB18AR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 15.3V 25.5V DO214AA	0
1KSMB180CA D# 1KSMB180CA-ND	Littelfuse Inc	TVS DIODE 153V 246V DO214AA	0
1KSMB18AHR5G D# 1KSMB18AHR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 15.3V 25.5V DO214AA	0
1KSMB18CA M4G D# 1KSMB18CAM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 15.3V 25.5V DO214AA	0
1KSMB18A D# 1KSMB18ACT-ND	Littelfuse Inc	TVS DIODE 15.3V 25.5V DO214AA	1892
1KSMB18CAHM4G D# 1KSMB18CAHM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 15.3V 25.5V DO214AA	0
1KSMB18C D# 1KSMB18C-ND	Littelfuse Inc	TVS DIODE 15.3V 26.78V DO214AA	0
1KSMB18CAHR5G D# 1KSMB18CAHR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 15.3V 25.5V DO214AA	0
1KSMB180A D# 1KSMB180A-ND	Littelfuse Inc	TVS DIODE 153V 246V DO214AA	0
1KSMB18CA D# F10829CT-ND	Littelfuse Inc	TVS DIODE 15.3V 25.5V DO214AA	340

Part Number

Manufacturer

Description

Stock

1KSMB18A

LITTELFUSE

In stock shipping within 2days

970

Part Number

Manufacturer

Description

Stock

1KSMB18CA

D# 3392424RL

Littelfuse Inc

TVS DIODE, BIDIR, 15.3V, DO-214AA

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number	Manufacturer	Description	Stock
1KSMB18A M4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1KSMB18A	Littelfuse Inc	ESD Suppressors / TVS Diodes TVS Diode 1K SMB Suf MT RoHS: Compliant pbFree: Yes	0
1KSMB18CAHM4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1KSMB18CA M4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1KSMB18AHM4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

1KSMB18A

Vishay Intertechnologies

OEM/CM Immediate delivery

3000

1KSMB18CA

Littelfuse Inc

OEM/CM Immediate delivery

500000

Part Number	Manufacturer	Description	Stock
1KSMB18A D# 576-1KSMB18A	Littelfuse Inc	ESD Suppressors / TVS Diodes 18V 1KW 5% BiDirectional RoHS: Compliant	2661
1KSMB18CA D# 576-1KSMB18CA	Littelfuse Inc	ESD Suppressors / TVS Diodes 18V 1KW 5% BiDirectional RoHS: Compliant	75
1KSMB180A D# 576-1KSMB180A	Littelfuse Inc	ESD Suppressors / TVS Diodes 180V 1KW 5% BiDirectional RoHS: Compliant	2280

Part Number	Manufacturer	Description	Stock
1KSMB180CA D# 01P9612	Littelfuse Inc	TVS Diode 1K SMB Suf MT TR / TR RoHS Compliant: Yes RoHS: Compliant Min Qty: 3000 Container: TAPE & REEL - FULL	0
1KSMB18A D# 01P9609	Littelfuse Inc	TVS Diode 1K SMB Suf MT TR / TR RoHS Compliant: Yes RoHS: Compliant Min Qty: 3000 Container: TAPE & REEL - FULL	0
1KSMB18CA D# 01P9610	Littelfuse Inc	TVS Diode 1K SMB Suf MT TR / TR RoHS Compliant: Yes RoHS: Compliant Min Qty: 3000 Container: TAPE & REEL - FULL	0
1KSMB180A D# 01P9611	Littelfuse Inc	TVS Diode 1K SMB Suf MT TR / TR RoHS Compliant: Yes RoHS: Compliant Min Qty: 3000 Container: TAPE & REEL - FULL	0

Part Number	Manufacturer	Description	Stock
1KSMB18CA D# NS-1KSMB18CA	Littelfuse Inc	OEM/CM ONLY	5991
1KSMB18 D# NS-1KSMB18	Littelfuse Inc	OEM/CM ONLY	6262
1KSMB18C D# NS-1KSMB18C	Littelfuse Inc	OEM/CM ONLY	9153
1KSMB18A D# NS-1KSMB18A	Littelfuse Inc	OEM/CM ONLY	6138

Part Number

Manufacturer

Description

Stock

1KSMB18CA

Littelfuse Inc

650

1KSMB18A

Littelfuse Inc

1004

Part Number

Manufacturer

Description

Stock

1KSMB18A

Littelfuse Inc

OEM/CM ONLY

1359

1KSMB18CA

Littelfuse Inc

OEM/CM ONLY

829

Part Number

Manufacturer

Description

Stock

1KSMB18A

Vishay Intertechnologies

IN stock Immediate delivery

3015

1KSMB18CA

Littelfuse Inc

IN stock Immediate delivery

499985

Part Number

Manufacturer

Description

Stock

1KSMB18CA

Littelfuse Inc

ESD Suppressors / TVS Diodes 18V 1KW 5% BiDirectional

1KSMB180CA

Littelfuse Inc

ESD Suppressors / TVS Diodes 180V 1KW 5% BiDirectional

Part Number

Manufacturer

Description

Stock

1KSMB18A

Littelfuse Inc

shipping today

136

1KSMB18CA

Littelfuse Inc

shipping today

3005

Part Number

Manufacturer

Description

Stock

1KSMB18CA

Littelfuse Inc

TVS DIODE 15.3VWM 25.5VC SMD

2000

Part Number

Manufacturer

Description

Stock

1KSMB18CA

D# 3392424

Littelfuse Inc

TVS DIODE, BIDIR, 15.3V, DO-214AA

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1248

Quick Inquiry

1KSMB18

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