Name: SA78A
Brand: Littelfuse Inc.
SKU: SA78A_188
Availability: InStock
Rating: 5 (187 reviews)

SA78A

For Reference Only

Part Number	SA78A
Manufacturer	Littelfuse Inc.
Description	TVS DIODE 78VWM 126VC DO204AC
Datasheet	SA78A Datasheet SA78A Specifications
Package	DO-204AC, DO-15, Axial
ECAD
In Stock	5,454 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 25 - Apr 30 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SA78A (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 SA78A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SA78A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SA78A.

SA78A Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - TVS - Diodes
Package	DO-204AC, DO-15, Axial
ECAD
Series	SA
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)	4A
Power - Peak Pulse	500W
Power Line Protection	No
Applications	General Purpose
Capacitance @ Frequency	-
Operating Temperature	-55°C ~ 175°C (TJ)
Mounting Type	Through Hole
Package / Case	DO-204AC, DO-15, Axial
Supplier Device Package	DO-204AC (DO-15)

SA78A Datasheet

SA78A Reviews

Zaniy*****rrell

April 8, 2023

★ ★ ★ ★ ★

The are the right size and type and do what they are designed to do.

Mika*****Cortes

April 2, 2023

★ ★ ★ ★ ★

This product works great what more can I say.

Ima*****Frost

March 27, 2023

★ ★ ★ ★ ★

On time and as described, fast delivery. Would definitely buy again. Thx.

Zahr*****andran

March 23, 2023

★ ★ ★ ★ ★

Arrived promptly, carefully packaged, as described, many thanks

The*****assi

March 21, 2023

★ ★ ★ ★ ★

Very pleased with the parts from this company. First class service. Thanks!

Mari*****chran

March 18, 2023

★ ★ ★ ★ ★

Various selection and thoughtful services! Prices are competitive as well. Thank you!

Elis*****osta

March 11, 2023

★ ★ ★ ★ ★

Those components that were in stock shipped fast and arrived promptly.

Robe*****Byrd

March 3, 2023

★ ★ ★ ★ ★

I have never been experienced anything wrong with my order, the logistic has always get out the same day, and the items are always well packaged.

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SA78A Packaging

SA78A FAQ

1. How to order SA78A 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 SA78A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SA78A. All suppliers must pass our qualification reviews before they can publish their products including SA78A on Heisener; we pay more attention to the channels and quality of SA78A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SA78A price and inventory displayed accurate?

The price and inventory of SA78A 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 SA78A?

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 SA78A we delivered, we will accept the replacement or return of the SA78A 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 SA78A.

(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 SA78A pin diagram, SA78A datasheet?

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

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SA78A 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
SA78A D# V72:2272_19773434	EIC Corporation	TVS Diode Single Uni-Dir 78V 500W 2-Pin DO-41 RoHS: Compliant	0
SA78A-TP D# V36:1790_06842032	Micro Commercial Components	TVS Diode Single Uni-Dir 78V 500W 2-Pin DO-15 T/R	0
SA78A-E3/54 D# V36:1790_18777454	Vishay Intertechnologies	TVS Diode Single Uni-Dir 78V 500W 2-Pin DO-15 T/R	0
SA78A-E373 D# V36:1790_18777456	Vishay Intertechnologies	TVS Diode Single Uni-Dir 78V 500W 2-Pin DO-15 Ammo	0
SA78A R0G D# V36:1790_16943437	Taiwan Semiconductor	TVS Diode Single Uni-Dir 78V 500W 2-Pin DO-15 T/R	0

Part Number	Manufacturer	Description	Stock
SA78AHR0G D# SA78AHR0G	Taiwan Semiconductor	- Tape and Reel (Alt: SA78AHR0G) RoHS: Compliant	0
SA78AHE3/54 D# SA78AHE3/54	Vishay Intertechnologies	Diode TVS Single Uni-Dir 78V 500W 2-Pin DO-15 T/R - Tape and Reel (Alt: SA78AHE3/54) RoHS: Compliant	0
SA78A-E3/54 D# SA78A-E3/54	Vishay Intertechnologies	Diode TVS Single Uni-Dir 78V 500W 2-Pin DO-15 T/R - Tape and Reel (Alt: SA78A-E3/54) RoHS: Compliant	0
SA78A/B D# SA78A/B	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 78V 500W 2-Pin DO-15 Box - Boxed Product (Development Kits) (Alt: SA78A/B)	0
SA78A-E3/73 D# SA78A-E3/73	Vishay Intertechnologies	Diode TVS Single Uni-Dir 78V 500W 2-Pin DO-15 Ammo - Ammo Pack (Alt: SA78A-E3/73) RoHS: Compliant	0
SA78A/TR13 D# SA78A/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 78V 500W 2-Pin DO-15 T/R - Tape and Reel (Alt: SA78A/TR13)	0
SA78AHE3/73 D# SA78AHE3/73	Vishay Intertechnologies	Diode TVS Single Uni-Dir 78V 500W 2-Pin DO-15 Ammo - Ammo Pack (Alt: SA78AHE3/73) RoHS: Compliant	0
SA78A R0 D# SA78A R0	Taiwan Semiconductor	- Tape and Reel (Alt: SA78A R0) RoHS: Compliant	0
SA78A R0G D# SA78A R0G	Taiwan Semiconductor	- Tape and Reel (Alt: SA78A R0G) RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
SA78AT/B D# SA78A_AY_10001	PanJit Semiconductor	Diode TVS Single Uni-Dir 78V 500W 2-Pin DO-15 Ammo (Alt: SA78A_AY_10001) RoHS: Compliant	0
SA78AT/R D# SA78A_R2_10001	PanJit Semiconductor	Diode TVS Single Uni-Dir 78V 500W 2-Pin DO-15 T/R (Alt: SA78A_R2_10001) RoHS: Compliant	0
SA78T/B D# SA78_AY_10001	PanJit Semiconductor	Diode TVS Single Uni-Dir 78V 500W 2-Pin DO-15 Ammo (Alt: SA78_AY_10001) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

SA78A

General Instrument

310

Part Number	Manufacturer	Description	Stock
SA78AHE3/54	Vishay Semiconductors	TVS SGL UNI-DIR 78V 500W 2PIN DO-15 - Tape and Reel	0
SA78A-E3/73	Vishay Semiconductors	TVS SGL UNI-DIR 78V 500W 2PIN DO-15 AMMO - Ammo Pack	0
SA78A-E3/54	Vishay Semiconductors	TVS SGL UNI-DIR 78V 500W 2PIN DO-15 - Tape and Reel	0
SA78A	PanJit Semiconductor	Min Qty 4000	0
SA78AHE3/73	Vishay Semiconductors	TVS SGL UNI-DIR 78V 500W 2PIN DO-15 AMMO - Ammo Pack	0

Part Number

Manufacturer

Description

Stock

SA78A

BrightKing Inc

Unidirectional 78V 86.7V 126V 4A Axial TVS RoHS

Part Number	Manufacturer	Description	Stock
SA78A R0G D# SA78AR0G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 78V 126V DO204AC	0
SA78AHE3/54 D# SA78AHE3/54-ND	Vishay Semiconductors	TVS DIODE 78V 126V DO204AC	0
SA78AHR0G D# SA78AHR0G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 78V 126V DO204AC	0
SA78A D# SA78ALF-ND	Littelfuse Inc	TVS DIODE 78V 126V DO204AC	0
SA78A-E3/73 D# SA78A-E3/73-ND	Vishay Semiconductors	TVS DIODE 78V 126V DO204AC	0
SA78A-E3/54 D# SA78A-E3/54-ND	Vishay Semiconductors	TVS DIODE 78V 126V DO204AC	0
SA78A B0G D# SA78AB0G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 78V 126V DO204AC	0
SA78AHA0G D# SA78AHA0G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 78V 126V DO204AC	0
SA78A A0G D# SA78AA0G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 78V 126V DO204AC	0
SA78AHB0G D# SA78AHB0G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 78V 126V DO204AC	0
SA78AHE3/73 D# SA78AHE3/73-ND	Vishay Semiconductors	TVS DIODE 78V 126V DO204AC	0

Part Number	Manufacturer	Description	Stock
SA78AHR0G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
SA78A-TP	Micro Commercial Components	RoHS: Compliant pbFree: Yes	0
SA78A-E3/54	Vishay Intertechnologies	500 W 78V Uni-Directional Through Hole Transient Voltage Suppressor Diode Array RoHS: Compliant pbFree: Yes	0
SA78A R0G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

SA78A

D# C523153

BrightKing Inc

Part Number

Manufacturer

Description

Stock

SA78A T/R MEI

MEI Semi

TVS DIODE 500WATT Vrwn=78V Vc=126V It=1mA DO-15 ..........ALT: SPECIALIST IN OFFERING DIRECT EQUIVALENT PARTS FOR MOST MAJOR BRANDS TO REDUCE COSTS AND DELIVERY TIMES.

Part Number

Manufacturer

Description

Stock

SA78A

Vishay Intertechnologies

OEM/CM Immediate delivery

2000

Part Number

Manufacturer

Description

Stock

SA78ATR

World Products Inc

Trans Voltage Suppressor Diode, 500W, 78VV(RWM), Unidirectional, 1 Element, Silicon

RoHS: Compliant

SA78A

World Products Inc

Trans Voltage Suppressor Diode, 500W, 78VV(RWM), Unidirectional, 1 Element, Silicon, DO-15

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SA78A

D# WPI000000002506

World Products Inc

Trans Voltage Suppressor Diode, 500W, 78VV(RWM), Unidirectional, 1 Element, Silicon, DO-15

SA78ATR

D# WPI000000002507

World Products Inc

Trans Voltage Suppressor Diode, 500W, 78VV(RWM), Unidirectional, 1 Element, Silicon

Part Number

Manufacturer

Description

Stock

SA78A

D# 17H2116

Littelfuse Inc

TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,78V V(RWM),DO-204AC

RoHS: Not Compliant

Min Qty: 4000

Container: TAPE & REEL - FULL

Part Number	Manufacturer	Description	Stock
SA78AHE3/54 D# NS-SA78AHE3/54	Vishay Semiconductors	OEM/CM ONLY	9664
SA78A-E3/73 D# NS-SA78A-E3/73	Vishay Semiconductors	OEM/CM ONLY	8388
SA78A-E3/54 D# NS-SA78A-E3/54	Vishay Semiconductors	OEM/CM ONLY	4673
SA78A D# NS-SA78A	Littelfuse Inc	OEM/CM ONLY	4024
SA78AHE3/73 D# NS-SA78AHE3/73	Vishay Semiconductors	OEM/CM ONLY	5677
SA78ATR D# NS-SA78ATR	GS Battery	OEM/CM ONLY	2647

Part Number

Manufacturer

Description

Stock

SA78A

General Instrument

500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-15

248

Part Number

Manufacturer

Description

Stock

SA78A

Vishay Intertechnologies

IN stock Immediate delivery

2015

Part Number

Manufacturer

Description

Stock

SA78A-E3/54

Vishay Intertechnologies

ESD Suppressors / TVS Diodes 500W 78V Unidirect

pbFree: Pb-Free

Quick Inquiry

SA78A

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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