Name: 3KP78
Brand: Littelfuse Inc.
SKU: 3KP78
Availability: InStock
Rating: 5 (108 reviews)

3KP78

For Reference Only

Part Number	3KP78
Manufacturer	Littelfuse Inc.
Description	TVS DIODE 78VWM 132.3VC AXIAL
Datasheet	3KP78 Datasheet 3KP78 Specifications
Package	P600, Axial
ECAD
In Stock	7,740 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jul 1 - Jul 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 3KP78 (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 3KP78 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 3KP78 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 3KP78.

3KP78 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - TVS - Diodes
Package	P600, Axial
ECAD
Series	3KP
Type	Zener
Unidirectional Channels	1
Bidirectional Channels	-
Voltage - Reverse Standoff (Typ)	78V
Voltage - Breakdown (Min)	82.13V
Voltage - Clamping (Max) @ Ipp	132.3V
Current - Peak Pulse (10/1000µs)	23.8A
Power - Peak Pulse	3000W (3kW)
Power Line Protection	No
Applications	General Purpose
Capacitance @ Frequency	-
Operating Temperature	-55°C ~ 175°C (TJ)
Mounting Type	Through Hole
Package / Case	P600, Axial
Supplier Device Package	P600

3KP78 Datasheet

3KP78 Reviews

Sinc*****Dillon

March 22, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Arabe*****avarro

March 19, 2023

★ ★ ★ ★ ★

Have never had a problem with my order. Packages arrive on time and in great condition.

Emme***** Bumb

March 18, 2023

★ ★ ★ ★ ★

Item is as described and very good postage time. Thank you.

Kyl*****Ahmed

March 17, 2023

★ ★ ★ ★ ★

Quality made product satisfied with my purchase. Thanks.

Jermai*****merman

March 16, 2023

★ ★ ★ ★ ★

Great seller, item shipped quickly and in great packaging. I will come next time .

Dari*****agar

March 1, 2023

★ ★ ★ ★ ★

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

Nas*****ole

February 27, 2023

★ ★ ★ ★ ★

To be honest, you're beating your competitor on delivery - sometimes I request 2nd day and you still get it here overnight. Thanks!

Mais*****ielsen

February 26, 2023

★ ★ ★ ★ ★

received with well packed and good parts, every piece of the 3KP78 works well.

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3KP78 Packaging

3KP78 FAQ

1. How to order 3KP78 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 3KP78 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 3KP78. All suppliers must pass our qualification reviews before they can publish their products including 3KP78 on Heisener; we pay more attention to the channels and quality of 3KP78 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 3KP78 price and inventory displayed accurate?

The price and inventory of 3KP78 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 3KP78?

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 3KP78 we delivered, we will accept the replacement or return of the 3KP78 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 3KP78.

(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 3KP78 pin diagram, 3KP78 datasheet?

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

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3KP78 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

3KP78CA-TP

D# V36:1790_06829214

Micro Commercial Components

TVS Diode Single Bi-Dir 78V 3KW 2-Pin Case R-6 T/R

3KP78A-TP

D# V36:1790_06829211

Micro Commercial Components

TVS Diode Single Uni-Dir 78V 3KW 2-Pin Case R-6 T/R

Part Number	Manufacturer	Description	Stock
3KP78CA/B D# 3KP78CA/B	YAGEO Corporation	Transient Voltage Suppressor Bi-Directional 78V 3kW 2-Pin Axial Leaded Box - Boxed Product (Development Kits) (Alt: 3KP78CA/B) RoHS: Not Compliant	0
3KP78A/TR13 D# 3KP78A/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 78V 3kW 2-Pin Axial Leaded T/R - Tape and Reel (Alt: 3KP78A/TR13) RoHS: Not Compliant	0
3KP78A/B D# 3KP78A/B	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 78V 3kW 2-Pin Axial Leaded Box - Boxed Product (Development Kits) (Alt: 3KP78A/B) RoHS: Not Compliant	0
3KP78CA/TR13 D# 3KP78CA/TR13	YAGEO Corporation	Transient Voltage Suppressor Bi-Directional 78V 3kW 2-Pin Axial Leaded T/R - Tape and Reel (Alt: 3KP78CA/TR13) RoHS: Not Compliant	0
3KP78CA-AT/B D# 3KP78CA-AT/B	YAGEO Corporation	Diode TVS Single Bi-Directional 78V 3kW 2-Pin Axial Leaded Box - Boxed Product (Development Kits) (Alt: 3KP78CA-AT/B) RoHS: Compliant	0
3KP78A-AT/B D# 3KP78A-AT/B	YAGEO Corporation	Diode TVS Single Uni-Directional 78V 3kW 2-Pin Axial Leaded Box - Boxed Product (Development Kits) (Alt: 3KP78A-AT/B) RoHS: Compliant	0
3KP78CA-AT/TR13 D# 3KP78CA-AT/TR13	YAGEO Corporation	Diode TVS Single Bi-Directional 78V 3kW 2-Pin Axial Leaded T/R - Tape and Reel (Alt: 3KP78CA-AT/TR13) RoHS: Compliant	0
3KP78A-AT/TR13 D# 3KP78A-AT/TR13	YAGEO Corporation	Diode TVS Single Uni-Directional 78V 3kW 2-Pin Axial Leaded T/R - Tape and Reel (Alt: 3KP78A-AT/TR13) RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
3KP78AT/R D# 3KP78A_R2_10001	PanJit Semiconductor	Diode TVS Single Uni-Dir 78V 3KW 2-Pin Case P600 T/R (Alt: 3KP78A_R2_10001) RoHS: Compliant	0
3KP78CAT/R D# 3KP78CA_R2_10001	PanJit Semiconductor	Diode TVS Single Bi-Dir 78V 3KW 2-Pin Case P600 T/R (Alt: 3KP78CA_R2_10001) RoHS: Compliant	0
3KP78AT/B D# 3KP78A_AY_10001	PanJit Semiconductor	Diode TVS Single Uni-Dir 78V 3KW 2-Pin Case P600 Ammo (Alt: 3KP78A_AY_10001) RoHS: Compliant	0
3KP78CAT/B D# 3KP78CA_AY_10001	PanJit Semiconductor	Diode TVS Single Bi-Dir 78V 3KW 2-Pin Case P600 Ammo (Alt: 3KP78CA_AY_10001) RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
3KP78CA-B	Littelfuse Inc	TVS Diode 3000W Axial Bi 5%	0
3KP78A	PanJit Semiconductor	Min Qty 800	0
3KP78A-B	Littelfuse Inc	TVS Diode 3000W Axial Uni 5%	0
3KP78CA	PanJit Semiconductor	Min Qty 800	0
3KP78	PanJit Semiconductor	Min Qty 800	0
3KP78C-B	Littelfuse Inc	TVS Diode 3000W Axial Bi 10%	0
3KP78-B	Littelfuse Inc	TVS Diode 3000W Axial Uni 10%	0
3KP78C	PanJit Semiconductor	Min Qty 800	0

Part Number	Manufacturer	Description	Stock
3KP78A D# 3KP78A-ND	Littelfuse Inc	TVS DIODE 78V 126V P600	0
3KP78CA-B D# 3KP78CA-B-ND	Littelfuse Inc	TVS DIODE 78V 126V P600	0
3KP78A-B D# 3KP78A-B-ND	Littelfuse Inc	TVS DIODE 78V 126V P600	0
3KP78 D# 3KP78-ND	Littelfuse Inc	TVS DIODE 78V 132.3V P600	0
3KP78C-B D# 3KP78C-B-ND	Littelfuse Inc	TVS DIODE 78V 132.3V P600	0
3KP78-B D# 3KP78-B-ND	Littelfuse Inc	TVS DIODE 78V 132.3V P600	0
3KP78C D# 3KP78C-ND	Littelfuse Inc	TVS DIODE 78V 132.3V P600	0
3KP78CA D# 3KP78CA-ND	Littelfuse Inc	TVS DIODE 78V 126V P600	0

Part Number

Manufacturer

Description

Stock

3KP78CA

LITTEIFUSE

In stock shipping within 2days

50525

3KP78A

LITTEIFUSE

In stock shipping within 2days

50525

Part Number

Manufacturer

Description

Stock

3KP78CA-TP

Micro Commercial Components

RoHS: Compliant

pbFree: Yes

3KP78A-TP

Micro Commercial Components

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

3KP78CA

Vishay Intertechnologies

OEM/CM Immediate delivery

800

3KP78A

Vishay Intertechnologies

OEM/CM Immediate delivery

800

Part Number	Manufacturer	Description	Stock
3KP78CA	World Products Inc	Trans Voltage Suppressor Diode, 3000W, 78VV(RWM), Bidirectional, 1 Element, Silicon RoHS: Compliant	0
3KP78A	World Products Inc	Trans Voltage Suppressor Diode, 3000W, 78VV(RWM), Unidirectional, 1 Element, Silicon RoHS: Compliant	0
3KP78ATR	World Products Inc	Trans Voltage Suppressor Diode, 3000W, 78VV(RWM), Unidirectional, 1 Element, Silicon RoHS: Compliant	0
3KP78	World Products Inc	Trans Voltage Suppressor Diode,3000W,78VV(RWM),Unidirectional, 1 Element, Silicon RoHS: Compliant	0
3KP78A-HF	Comchip Technology Corporation Ltd	TVS Diode RoHS: Compliant	0
3KP78CA-HF	Comchip Technology Corporation Ltd	TVS Diode RoHS: Compliant	0
3KP78A-G	Comchip Technology Corporation Ltd	TVS Diode RoHS: Compliant	0
3KP78TR	World Products Inc	Trans Voltage Suppressor Diode,3000W,78VV(RWM),Unidirectional, 1 Element, Silicon RoHS: Compliant	0
3KP78CA-G	Comchip Technology Corporation Ltd	TVS Diode RoHS: Compliant	0
3KP78CTR	World Products Inc	Trans Voltage Suppressor Diode,3000W,78VV(RWM),Bidirectional, 1 Element, Silicon RoHS: Compliant	0
3KP78CATR	World Products Inc	Trans Voltage Suppressor Diode, 3000W, 78VV(RWM), Bidirectional, 1 Element, Silicon RoHS: Compliant	0
3KP78C	World Products Inc	Trans Voltage Suppressor Diode,3000W,78VV(RWM),Bidirectional, 1 Element, Silicon RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
3KP78C D# WPI000000003533	World Products Inc	Trans Voltage Suppressor Diode,3000W,78VV(RWM),Bidirectional, 1 Element, Silicon	0
3KP78CA D# WPI000000003534	World Products Inc	Trans Voltage Suppressor Diode, 3000W, 78VV(RWM), Bidirectional, 1 Element, Silicon	0
3KP78A D# WPI000000003531	World Products Inc	Trans Voltage Suppressor Diode, 3000W, 78VV(RWM), Unidirectional, 1 Element, Silicon	0
3KP78ATR D# WPI000000003532	World Products Inc	Trans Voltage Suppressor Diode, 3000W, 78VV(RWM), Unidirectional, 1 Element, Silicon	0
3KP78A-HF D# CC0000000000526	Comchip Technology Corporation Ltd	TVS Diode	0
3KP78CA-HF D# CC0000000000528	Comchip Technology Corporation Ltd	TVS Diode	0
3KP78 D# WPI000000003530	World Products Inc	Trans Voltage Suppressor Diode,3000W,78VV(RWM),Unidirectional, 1 Element, Silicon	0
3KP78CA-G D# CC0000000000527	Comchip Technology Corporation Ltd	TVS Diode	0
3KP78CATR D# WPI000000003535	World Products Inc	Trans Voltage Suppressor Diode, 3000W, 78VV(RWM), Bidirectional, 1 Element, Silicon	0
3KP78A-G D# CC0000000000525	Comchip Technology Corporation Ltd	TVS Diode	0
3KP78TR D# WPI000000003537	World Products Inc	Trans Voltage Suppressor Diode,3000W,78VV(RWM),Unidirectional, 1 Element, Silicon	0
3KP78CTR D# WPI000000003536	World Products Inc	Trans Voltage Suppressor Diode,3000W,78VV(RWM),Bidirectional, 1 Element, Silicon	0

Part Number	Manufacturer	Description	Stock
3KP78A-B D# NS-3KP78A-B	Littelfuse Inc	OEM/CM ONLY	8337
3KP78CA-B D# NS-3KP78CA-B	Littelfuse Inc	OEM/CM ONLY	2375
3KP78C-B D# NS-3KP78C-B	Littelfuse Inc	OEM/CM ONLY	8954
3KP78-B D# NS-3KP78-B	Littelfuse Inc	OEM/CM ONLY	9619

Part Number

Manufacturer

Description

Stock

3KP78CA

PanJit Semiconductor

OEM/CM ONLY

3195

3KP78A

PanJit Semiconductor

OEM/CM ONLY

Part Number

Manufacturer

Description

Stock

3KP78CA

Vishay Intertechnologies

IN stock Immediate delivery

795

3KP78A

Vishay Intertechnologies

IN stock Immediate delivery

795

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3KP78

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