Name: 1KSMB33
Brand: Littelfuse Inc.
SKU: 1KSMB33
Availability: InStock
Rating: 5 (106 reviews)

1KSMB33

For Reference Only

Part Number	1KSMB33
Manufacturer	Littelfuse Inc.
Description	TVS DIODE 28.2VWM 47.99VC SMD
Datasheet	1KSMB33 Datasheet 1KSMB33 Specifications
Package	DO-214AA, SMB
ECAD
In Stock	3,454 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 31 - Jun 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1KSMB33 (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 1KSMB33 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1KSMB33 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1KSMB33.

1KSMB33 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)	28.2V
Voltage - Breakdown (Min)	29.75V
Voltage - Clamping (Max) @ Ipp	47.99V
Current - Peak Pulse (10/1000µs)	21.9A
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)

1KSMB33 Datasheet

1KSMB33 Reviews

Cast*****Scott

April 4, 2023

★ ★ ★ ★ ★

The specs range is wide for a selection and the customer service is great.

Brid*****Montes

March 26, 2023

★ ★ ★ ★ ★

Well packed, good item, capacitors both within 2.5% tolerance!

Damar*****wford

March 12, 2023

★ ★ ★ ★ ★

I'm so sure that you're beating your competitor on delivery!

Nixon B*****amanian

March 10, 2023

★ ★ ★ ★ ★

I enjoy Good service from Heisener team , I can get good quality components what I want in heisener.com.

Rowa*****tler

March 8, 2023

★ ★ ★ ★ ★

Great condition, super kind person, quick shipping! and great price too!

Kayl*****ynolds

February 25, 2023

★ ★ ★ ★ ★

Works just like the original one and even has the correct connectors installed.

Hect*****ibbs

February 20, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

1KSMB33 Packaging

1KSMB33 FAQ

1. How to order 1KSMB33 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 1KSMB33 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1KSMB33. All suppliers must pass our qualification reviews before they can publish their products including 1KSMB33 on Heisener; we pay more attention to the channels and quality of 1KSMB33 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1KSMB33 price and inventory displayed accurate?

The price and inventory of 1KSMB33 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 1KSMB33?

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 1KSMB33 we delivered, we will accept the replacement or return of the 1KSMB33 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 1KSMB33.

(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 1KSMB33 pin diagram, 1KSMB33 datasheet?

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

1KSMB33 Related Products

SIT8008AC-23-33E-36.000000D	SiTime, OSC MEMS 36.0000MHZ LVCMOS SMD, 4-SMD, No Lead, 1KSMB	View
C1005JB1E105M050BC	TDK Corporation, CAP CER 1UF 25V JB 0402, 0402 (1005 Metric), 1KSMB	View
MTE4047W-UB	Marktech Optoelectronics, 470NM TO-18 METAL CAN FLAT, -, 1KSMB	View
67F055P	Sensata Technologies/Airpax, THERMOSTAT 55 DEG NO TO-220, TO-220-2, 1KSMB	View
H4100KDYA	TE Connectivity Passive Product, RES 100K OHM 1/2W 0.5% AXIAL, Axial, 1KSMB	View
CRCW04022K87FKEDHP	Vishay Dale, RES SMD 2.87K OHM 1% 1/5W 0402, 0402 (1005 Metric), 1KSMB	View
CDRH6D38-7R4NC	Sumida America Components Inc., FIXED IND 7.4UH 2.3A 31 MOHM SMD, Nonstandard, 1KSMB	View
1060660400	Molex, LLC, CONN FIBER SC PLUG DUPLX 127UM, -, 1KSMB	View
PT07SP-16-26S	Amphenol Industrial Operations, CONN RCPT 26POS JAM NUT SKT, -, 1KSMB	View
ACA3108E18-19PBF80A23	Amphenol Industrial Operations, ACB 10C 10#16 PIN PLUG RTANG, -, 1KSMB	View
TV06DZ-15-35SA	Amphenol Aerospace Operations, CONN PLUG FMALE 37POS GOLD CRIMP, -, 1KSMB	View
EHD-RD3303	Panasonic Electronic Components, CONVERTER DC/DC 5.1V OUT 100MA, 10-SIP Module, 5 Leads, 1KSMB	View

1KSMB33 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

1KSMB33A

D# V72:2272_06417135

Littelfuse Inc

TVS Diode Single Uni-Dir 28.2V 1KW Automotive 2-Pin SMB T/R

1KSMB33CA

D# V36:1790_06417139

Littelfuse Inc

TVS Diode Single Bi-Dir 28.2V 1KW Automotive 2-Pin SMB T/R

Part Number	Manufacturer	Description	Stock
1KSMB33AHM4G D# 1KSMB33AHM4G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB33AHM4G) RoHS: Compliant	0
1KSMB33CA M4G D# 1KSMB33CA M4G	Taiwan Semiconductor	Diode TVS Single Bi-Directional 33V 1000W 2-Pin DO-214AA T/R - Tape and Reel (Alt: 1KSMB33CA M4G) RoHS: Compliant	0
1KSMB33CAHR5G D# 1KSMB33CAHR5G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB33CAHR5G) RoHS: Compliant	0
1KSMB33AHR5G D# 1KSMB33AHR5G	Taiwan Semiconductor	Diode TVS Single Uni-Directional 33V 1000W Automotive 2-Pin DO-214AA T/R - Tape and Reel (Alt: 1KSMB33AHR5G) RoHS: Compliant	0
1KSMB33CAHM4G D# 1KSMB33CAHM4G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB33CAHM4G) RoHS: Compliant	0
1KSMB33A M4G D# 1KSMB33A M4G	Taiwan Semiconductor	Diode TVS Single Uni-Dir 28.2V 1KW 2-Pin DO-214AA Plastic T/R - Tape and Reel (Alt: 1KSMB33A M4G) RoHS: Compliant	0
1KSMB33CA R5G D# 1KSMB33CA R5G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB33CA R5G) RoHS: Compliant	0
1KSMB33A R5G D# 1KSMB33A R5G	Taiwan Semiconductor	- Tape and Reel (Alt: 1KSMB33A R5G) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

1KSMB33A M4G

D# 1KSMB33A M4G

Taiwan Semiconductor

Diode TVS Single Uni-Dir 28.2V 1KW 2-Pin DO-214AA Plastic T/R (Alt: 1KSMB33A M4G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1KSMB33A

Littelfuse Inc

119

1KSMB33CA

Littelfuse Inc

760

Part Number	Manufacturer	Description	Stock
1KSMB33A	Littelfuse Inc	TVS Diodes - Transient Voltage Suppressors TVS Diode 1K SMB Suf MT	2971
1KSMB33	Littelfuse Inc	Min Qty 8	880
1KSMB33CA	Littelfuse Inc	Min Qty 8	880
1KSMB33C	Littelfuse Inc	Min Qty 8	880

Part Number	Manufacturer	Description	Stock
1KSMB33A M4G D# 1KSMB33AM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 28.2V 45.7V DO214AA	0
1KSMB33CA R5G D# 1KSMB33CAR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 28.2V 45.7V DO214AA	0
1KSMB33A R5G D# 1KSMB33AR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 28.2V 45.7V DO214AA	0
1KSMB33CA D# 1KSMB33CACT-ND	Littelfuse Inc	TVS DIODE 28.2V 45.7V DO214AA	4573
1KSMB33 D# 1KSMB33-ND	Littelfuse Inc	TVS DIODE 28.2V 47.99V DO214AA	0
1KSMB33AHM4G D# 1KSMB33AHM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 28.2V 45.7V DO214AA	0
1KSMB33CA M4G D# 1KSMB33CAM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 28.2V 45.7V DO214AA	0
1KSMB33CAHR5G D# 1KSMB33CAHR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 28.2V 45.7V DO214AA	0
1KSMB33AHR5G D# 1KSMB33AHR5G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 28.2V 45.7V DO214AA	0
1KSMB33C D# 1KSMB33C-ND	Littelfuse Inc	TVS DIODE 28.2V 47.99V DO214AA	0
1KSMB33CAHM4G D# 1KSMB33CAHM4G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 28.2V 45.7V DO214AA	0
1KSMB33A D# F11450CT-ND	Littelfuse Inc	TVS DIODE 28.2V 45.7V DO214AA	3778

Part Number	Manufacturer	Description	Stock
1KSMB33CA	Littelfuse Inc	TVS Diode 28.2V 45.7V DO214AA RoHS: Compliant pbFree: Yes	0
1KSMB33A M4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1KSMB33AHM4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1KSMB33CA M4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1KSMB33CAHM4G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1KSMB33A	Littelfuse Inc	1KSMB Series 1 kW 33 V 45.7 Vcl SMT Uni Directional TVS Diode - DO-214AA RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

1KSMB33A

Littelfuse Inc

OEM/CM Immediate delivery

500000

1KSMB33CA

Littelfuse Inc

OEM/CM Immediate delivery

500000

Part Number

Manufacturer

Description

Stock

1KSMB33A

D# 576-1KSMB33A

Littelfuse Inc

ESD Suppressors / TVS Diodes 33V 1KW 5% BiDirectional

RoHS: Compliant

1717

1KSMB33CA

D# 576-1KSMB33CA

Littelfuse Inc

ESD Suppressors / TVS Diodes 33V 1KW 5% BiDirectional

RoHS: Compliant

7798

Part Number

Manufacturer

Description

Stock

1KSMB33A

D# 01P9623

Littelfuse Inc

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

RoHS: Compliant

Min Qty: 3000

Container: TAPE & REEL - FULL

1KSMB33CA

D# 01P9624

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
1KSMB33CA D# NS-1KSMB33CA	Littelfuse Inc	OEM/CM ONLY	6511
1KSMB33 D# NS-1KSMB33	Littelfuse Inc	OEM/CM ONLY	2348
1KSMB33C D# NS-1KSMB33C	Littelfuse Inc	OEM/CM ONLY	1586

Part Number

Manufacturer

Description

Stock

1KSMB33A

Littelfuse Inc

1KSMB33CA

Littelfuse Inc

608

Part Number

Manufacturer

Description

Stock

1KSMB33A

Littelfuse Inc

OEM/CM ONLY

783

1KSMB33CA

Littelfuse Inc

OEM/CM ONLY

1011

Part Number

Manufacturer

Description

Stock

1KSMB33A

Littelfuse Inc

IN stock Immediate delivery

499985

1KSMB33CA

Littelfuse Inc

IN stock Immediate delivery

499985

Part Number

Manufacturer

Description

Stock

1KSMB33A

Littelfuse Inc

shipping today

925

Part Number

Manufacturer

Description

Stock

1KSMB33A

D# 32702651

Littelfuse Inc

TVS Diode Single Uni-Dir 28.2V 1KW Automotive 2-Pin SMB T/R

Quick Inquiry

1KSMB33

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