Name: 3KP78A
Brand: Littelfuse Inc.
SKU: 3KP78A
Availability: InStock
Rating: 5 (107 reviews)

3KP78A

For Reference Only

Part Number	3KP78A
Manufacturer	Littelfuse Inc.
Description	TVS DIODE 78VWM 126VC AXIAL
Datasheet	3KP78A Datasheet 3KP78A Specifications
Package	P600, Axial
ECAD
In Stock	5,202 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 30 - Jul 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 3KP78A (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 3KP78A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 3KP78A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 3KP78A.

3KP78A 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)	86.7V
Voltage - Clamping (Max) @ Ipp	126V
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

3KP78A Datasheet

3KP78A Reviews

Barb*****Sarkar

April 3, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Melan*****eming

March 26, 2023

★ ★ ★ ★ ★

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

Nay***** Rao

March 21, 2023

★ ★ ★ ★ ★

The capacitors were exactly the ones I wanted. Perfect fit.

Ama***** Tate

March 19, 2023

★ ★ ★ ★ ★

I always have good experiences in dealing with Heisener Electronics. They have the components I need in stock, their search function is great, and shipping is fast and always as promised.

Myla*****hotra

March 12, 2023

★ ★ ★ ★ ★

Excellent Seller, Great Products, Fast Reliable Service.

Yisro*****connell

March 7, 2023

★ ★ ★ ★ ★

I've had no issues. Good product, would buy again.

Kayl*****harma

March 5, 2023

★ ★ ★ ★ ★

Great product at a great price. They were so CHEAP.

Boo*****Lang

February 23, 2023

★ ★ ★ ★ ★

Super Fast Delivery & Well Packaged - Great Service - No Problems

Jeff*****Howe

February 19, 2023

★ ★ ★ ★ ★

Used it on my system it works perfect as I need.

Write a Review

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3KP78A Packaging

3KP78A FAQ

1. How to order 3KP78A 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 3KP78A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 3KP78A. All suppliers must pass our qualification reviews before they can publish their products including 3KP78A on Heisener; we pay more attention to the channels and quality of 3KP78A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 3KP78A price and inventory displayed accurate?

The price and inventory of 3KP78A 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 3KP78A?

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 3KP78A we delivered, we will accept the replacement or return of the 3KP78A 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 3KP78A.

(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 3KP78A pin diagram, 3KP78A datasheet?

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

3KP78A Related Products

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E-TEA3718SDP	STMicroelectronics, IC MOTOR DRIVER PAR 16POWERDIP, 16-DIP (0.300", 7.62mm), 3KP	View
EFM32LG295F256-BGA120T	Silicon Labs, IC MCU 32BIT 256KB FLASH 120BGA, 120-VFBGA, 3KP	View
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PFRR1206Y1002WBT	Vishay Sfernice, RES SMD 10K OHM 0.05% 1/4W 1206, 1206 (3216 Metric), 3KP	View
SDS850R-334M	API Delevan Inc., FIXED IND 330UH 240MA 1.18 OHM, Nonstandard, 3KP	View
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DTS24F19-11BA	TE Connectivity Deutsch Connectors, CONN RCPT HSG FMALE 11POS PNL MT, -, 3KP	View
V150A28M500BG	Vicor Corporation, CONVERTER MOD DC/DC 28V 500W, Full Brick, 3KP	View
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3KP78A 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

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
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
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-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
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

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

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

Part Number

Manufacturer

Description

Stock

3KP78A-B

Littelfuse Inc

TVS Diode 3000W Axial Uni 5%

3KP78A

PanJit Semiconductor

Min Qty 800

Part Number

Manufacturer

Description

Stock

3KP78A-B

D# 3KP78A-B-ND

Littelfuse Inc

TVS DIODE 78V 126V P600

3KP78A

D# 3KP78A-ND

Littelfuse Inc

TVS DIODE 78V 126V P600

Part Number

Manufacturer

Description

Stock

3KP78A

LITTEIFUSE

In stock shipping within 2days

50525

Part Number

Manufacturer

Description

Stock

3KP78A-TP

Micro Commercial Components

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

3KP78A

Vishay Intertechnologies

OEM/CM Immediate delivery

800

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

Part Number	Manufacturer	Description	Stock
3KP78A-HF D# CC0000000000526	Comchip Technology Corporation Ltd	TVS Diode	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-G D# CC0000000000525	Comchip Technology Corporation Ltd	TVS Diode	0

Part Number

Manufacturer

Description

Stock

3KP78A-B

D# NS-3KP78A-B

Littelfuse Inc

OEM/CM ONLY

8337

Part Number

Manufacturer

Description

Stock

3KP78A

PanJit Semiconductor

OEM/CM ONLY

Part Number

Manufacturer

Description

Stock

3KP78A

Vishay Intertechnologies

IN stock Immediate delivery

795

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3KP78A

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.

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