Name: 1N4728ATR
Brand: Fairchild/ON Semiconductor
SKU: 1N4728ATR
Availability: InStock
Rating: 5 (171 reviews)

1N4728ATR

For Reference Only

Part Number	1N4728ATR
Manufacturer	Fairchild/ON Semiconductor
Description	DIODE ZENER 3.3V 1W DO41
Datasheet	1N4728ATR Datasheet 1N4728ATR Specifications
Package	DO-204AL, DO-41, Axial
ECAD
In Stock	27,150 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 23 - May 28 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1N4728ATR (Diodes - Zener - Single) is manufactured by Fairchild/ON Semiconductor 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 1N4728ATR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N4728ATR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N4728ATR.

1N4728ATR Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	DO-204AL, DO-41, Axial
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	3.3V
Tolerance	±5%
Power - Max	1W
Impedance (Max) (Zzt)	10 Ohms
Current - Reverse Leakage @ Vr	100µA @ 1V
Voltage - Forward (Vf) (Max) @ If	-
Operating Temperature	-65°C ~ 200°C
Mounting Type	Through Hole
Package / Case	DO-204AL, DO-41, Axial
Supplier Device Package	DO-41

1N4728ATR Datasheet

1N4728ATR Reviews

Aubr*****eilly

March 11, 2023

★ ★ ★ ★ ★

This product works great what more can I say.

Adria*****istian

February 23, 2023

★ ★ ★ ★ ★

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

1N4728ATR Packaging

1N4728ATR FAQ

1. How to order 1N4728ATR 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 1N4728ATR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N4728ATR. All suppliers must pass our qualification reviews before they can publish their products including 1N4728ATR on Heisener; we pay more attention to the channels and quality of 1N4728ATR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N4728ATR price and inventory displayed accurate?

The price and inventory of 1N4728ATR 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 1N4728ATR?

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 1N4728ATR we delivered, we will accept the replacement or return of the 1N4728ATR 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 1N4728ATR.

(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 1N4728ATR pin diagram, 1N4728ATR datasheet?

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

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1N4728ATR 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

1N4728A-TR

D# 70061602

Vishay Semiconductors

Diode,Zener,Vr 3.3V,If 200mA,Pkg DO-41,Vf 1.2V,Tj +175degc,Cs 1380mA,Pd 1.3W

RoHS: Not Compliant

9555

Part Number	Manufacturer	Description	Stock
1N4728A-TAP D# V72:2272_16248319	Vishay Intertechnologies	Zener Diode Single 3.3V 5% 10Ohm 1300mW Automotive 2-Pin DO-41 Ammo	0
1N4728A-T D# V80:2410_18322564	Zetex / Diodes Inc	Zener Diode Single 3.3V 5% 10Ohm 1000mW 2-Pin DO-41 T/R	0
1N4728ATR D# P40:2555_12572530	ON Semiconductor	Zener Diode Single 3.3V 5% 10Ohm 1000mW 2-Pin DO-41 T/R	0
1N4728A D# V79:2366_17785034	ON Semiconductor	Zener Diode Single 3.3V 5% 10Ohm 1000mW 2-Pin DO-41 Bag	0
1N4728A-T50A D# V36:1790_06296970	ON Semiconductor	Zener Diode Single 3.3V 5% 10Ohm 1000mW 2-Pin DO-41 Ammo	0
1N4728A-TR D# V36:1790_07455376	Vishay Intertechnologies	Zener Diode Single 3.3V 5% 10Ohm 1300mW Automotive 2-Pin DO-41 T/R	0

Part Number	Manufacturer	Description	Stock
1N4728A TR D# 1N4728A TR	Central Semiconductor Corp	Diode Zener Single 3.3V 5% 1W 2-Pin DO-41 T/R - Tape and Reel (Alt: 1N4728A TR) RoHS: Not Compliant	0
1N4728A-TR D# 1N4728A-TR	Vishay Intertechnologies	Diode Zener Single 3.3V 5% 1.3W 2-Pin DO-41 T/R - Tape and Reel (Alt: 1N4728A-TR) RoHS: Compliant	0
1N4728A-TAP D# 1N4728A-TAP	Vishay Intertechnologies	Diode Zener Single 3.3V 5% 1.3W 2-Pin DO-41 Ammo - Ammo Pack (Alt: 1N4728A-TAP) RoHS: Compliant	0
1N4728ATR D# 1N4728ATR	ON Semiconductor	Diode Zener Single 3.3V 5% 1W 2-Pin DO-41 T/R - Bulk (Alt: 1N4728ATR) RoHS: Compliant	0
1N4728A D# 1N4728A	ON Semiconductor	Diode Zener Single 3.3V 5% 1W 2-Pin DO-41 Bulk - Bulk (Alt: 1N4728A) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

1N4728ATR

D# 1N4728ATR

ON Semiconductor

Diode Zener Single 3.3V 5% 1W 2-Pin DO-41 T/R (Alt: 1N4728ATR)

RoHS: Compliant

1N4728A

D# 1N4728A

ON Semiconductor

Diode Zener Single 3.3V 5% 1W 2-Pin DO-41 Bulk (Alt: 1N4728A)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
1N4728A	Fairchild Semiconductor Corporation		7000
1N4728ATR	Fairchild Semiconductor Corporation		400
1N4728A-TR	Vishay Intertechnologies		63
1N4728A.TR	Fairchild Semiconductor Corporation		2060

Part Number	Manufacturer	Description	Stock
1N4728A-TR	Fairchild Semiconductor Corporation	ZENER SGL 3.3V 5% 1W 2PIN DO-41 - Tape and Reel	12000
1N4728A	Motorola Mobility LLC	Min Qty 75	16527
1N4728ATR	Fairchild Semiconductor Corporation	ZENER SGL 3.3V 5% 1W 2PIN DO-41 - Tape and Reel	12000
1N4728A-TAP	Vishay Siliconix	ZENER DIODE DO41 GLASS-E2 - Ammo Pack	0
1N4728A-T	Micro Commercial Components	ZENER DIODE, 1W, 3.3V, DO-41	1280

Part Number

Manufacturer

Description

Stock

1N4728A

Semtech Corporation

3.3V 1W 150uA @ 1V DO-41 Zener Diodes RoHS

9675

Part Number	Manufacturer	Description	Stock
1N4728A TR D# 1N4728ACSCT-ND	Central Semiconductor Corp	DIODE ZENER 3.3V 1W DO41	3790
1N4728ATR_S00Z D# 1N4728ATR_S00Z-ND	ON Semiconductor	DIODE ZENER 3.3V 1W DO41	0
1N4728ATR D# 2156-1N4728ATR-OS-ND	Rochester Electronics LLC	DIODE ZENER 3.3V 1W 5%	590920
1N4728A-T50A D# 1N4728A-T50ATB-ND	ON Semiconductor	DIODE ZENER 3.3V 1W DO41	0
1N4728AT/R D# 2439-1N4728AT/RTR-ND	EIC Semiconductor Inc	DIODE ZENER 3.3V 1W DO41	10000
1N4728A-TAP D# 1N4728A-TAP-ND	Vishay Semiconductors	DIODE ZENER 3.3V 1.3W DO41	0
1N4728A D# 1N4728A-ND	ON Semiconductor	DIODE ZENER 3.3V 1W DO41	2948
1N4728A-T D# 1N4728ADITR-ND	Diodes Incorporated	DIODE ZENER 3.3V 1W DO41	0
1N4728A-TR D# 1N4728AVSCT-ND	Vishay Semiconductors	DIODE ZENER 3.3V 1.3W DO41	15275

Part Number	Manufacturer	Description	Stock
1N4728A D# 1861443RL	SPC Multicomp	DIODE, ZENER, 1W, 3.3V, DO-41 RoHS: Compliant Min Qty: 5 Container: Reel	0
1N4728ATR D# 2453727	ON Semiconductor	ZENER DIODE, 1W, 3.3V, DO-204AL RoHS: Compliant Min Qty: 5 Container: Cut Tape	6746
1N4728A-T50A D# 3606794	ON Semiconductor	ZENER 1W 5PERC 3.3 V (FAN FOLD) RoHS: Not Compliant Min Qty: 9000 Container: Pack	0

Part Number	Manufacturer	Description	Stock
1N4728A-T50A	ON Semiconductor	1N4728A Series 1 W 3.3 V 100 uA Through Hole Zener Diode - DO-41 RoHS: Compliant pbFree: Yes	0
1N4728A	ON Semiconductor	1N4728 Series 1 W 3.3 V 100 uA Through Hole Zener Diode - DO-41 RoHS: Compliant pbFree: Yes	15170
1N4728ATR	ON Semiconductor	1N4728 Series 1 W 3.3 V 100 uA Through Hole Zener Diode - DO-41 RoHS: Compliant pbFree: Yes	0
1N4728A-TR	Vishay Intertechnologies	1N4728A Series 1.3 W 3.3 V 200 mA 5 % Tolerance Through Hole Zener Diode - DO-41 RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

1N4728ATR

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

73608

1N4728A

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

1100000

Part Number

Manufacturer

Description

Stock

1N4728ATRROHS

NXP Semiconductors

OEM/CM ONLY

900

Part Number

Manufacturer

Description

Stock

1N4728A

TCI

4000

Part Number

Manufacturer

Description

Stock

1N4728A

Fairchild Semiconductor Corporation

In Stock

702

Part Number

Manufacturer

Description

Stock

1N4728A

D# C140852

ON Semiconductor

9760

Part Number

Manufacturer

Description

Stock

1N4728A

NTE Electronics Inc

Diode Zener Single 3.3V 5% 1W 2-Pin DO-41 Box

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1N4728A T/R MEI

MEI Semi

ZENER DIODE 1WATT 3.3VOLT 76mA DO-41 TAPE & REEL ..........ALT: SPECIALIST IN OFFERING DIRECT EQUIVALENT PARTS FOR MOST MAJOR BRANDS TO REDUCE COSTS AND DELIVERY TIMES.

Part Number	Manufacturer	Description	Stock
1N4728A	SZXYL	OEM/CM Immediate delivery	8989668
1N4728ATR	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	21918
1N4728A-TAP	Vishay Intertechnologies	OEM/CM Immediate delivery	99985

Part Number	Manufacturer	Description	Stock
1N4728A-TR D# 78-1N4728A	Vishay Intertechnologies	Zener Diodes 3.3 Volt 1.3 Watt RoHS: Compliant	15341
1N4728A-TAP D# 78-1N4728A-TAP	Vishay Intertechnologies	Zener Diodes 3.3 Volt 1.3 Watt RoHS: Compliant	16956
1N4728A D# 512-1N4728A	ON Semiconductor	Zener Diodes 3.3V 1W ZENER 5% RoHS: Compliant	12153
1N4728ATR D# 512-1N4728ATR	ON Semiconductor	Zener Diodes 3.3V 1W ZENER 5% RoHS: Compliant	21462
1N4728A-T50A D# 512-1N4728AT50A	ON Semiconductor	Zener Diodes 3.3V 1W ZENER 5% RoHS: Compliant	15462

Part Number

Manufacturer

Description

Stock

1N4728A

D# XSFP00000070494

Fairchild Semiconductor Corporation

1N4728 Series 1 W 3.3 V 100 uA Through Hole Zener Diode - DO-41

12000

Part Number	Manufacturer	Description	Stock
1N4728A-T50A D# 48AC1510	ON Semiconductor	3.3V 5% 1 W ZENER / FNFLD RoHS: Not Compliant Min Qty: 9000 Container: Bulk	0
1N4728A-TR D# 55R1221	Vishay Intertechnologies	ZENER DIODE, 1.3W, 3.3V, DO-41, FULL REEL, Zener Voltage Vz Typ:3.3V, Power Dissipation Pd:1.3W, Diode Case Style:DO-41, Zener Tolerance ±:5%, No. of Pins:2Pins, Operating Temperature Max:175°C, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 25000 Container: TAPE & REEL - FULL	0
1N4728ATR D# 26AC5791	ON Semiconductor	3.3V 1W 5% ZENER DO41 ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 3000 Container: TAPE & REEL - FULL	0
1N4728A D# 33C7699	NTE Electronics Inc	ZENER DIODE 3.3V 1 WATT 5% DO-41 CASE ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 1 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
1N4728A-TR D# NS-1N4728A-TR	Vishay Semiconductors	OEM/CM ONLY	25069
1N4728A D# NS-1N4728A	COMON	OEM/CM ONLY	7943
1N4728ATR-CT D# NS-1N4728ATR-CT	Microsemi-IPG	OEM/CM ONLY	1673
1N4728ATR D# NS-1N4728ATR	Fairchild Semiconductor Corporation	OEM/CM ONLY	5222
1N4728A-T D# NS-1N4728A-T	Diodes Incorporated	OEM/CM ONLY	25017

Part Number

Manufacturer

Description

Stock

1N4728A

NTE Electronics Inc

Diode Zener Single 3.3V 5% 1W 2-Pin DO-41 Box

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
1N4728A-TR	Vishay Intertechnologies	3.3 V, 1.3 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41	2843
1N4728ATR	National Semiconductor Corporation	3.3 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41	3451
1N4728A.TR	Fairchild Semiconductor Corporation		1648
1N4728A-T	Diodes Incorporated		155
1N4728A	Diodes Incorporated	Zener Diode, Two Terminal, 3.3 Volt, 5%, DO-41	2033

Part Number

Manufacturer

Description

Stock

1N4728A

D# 1N4728A

Diodes Incorporated

Semiconductor

8920

Part Number

Manufacturer

Description

Stock

1N4728ATR

D# 8050034P

ON Semiconductor

ON Semiconductor, 3.3V Zener Diode 5% 1 W Through Hole 2-Pin DO-41, RL

Min Qty: 100

Container: Reel

600

Part Number

Manufacturer

Description

Stock

1N4728ATR

ON Semiconductor

Zener Diode, 3.3V, 5%, 1W

RoHS: Compliant

156000

1N4728A

Fairchild Semiconductor Corporation

Zener Diode, 3.3V, 5%, 1W

RoHS: Compliant

77865

Part Number

Manufacturer

Description

Stock

1N4728A

Fairchild Semiconductor Corporation

OEM/CM ONLY

465731

1N4728A.TR

Vishay Intertechnologies

OEM/CM ONLY

141335

Part Number	Manufacturer	Description	Stock
1N4728ATR	Fairchild Semiconductor Corporation	IN stock Immediate delivery	21903
1N4728A-TAP	Vishay Intertechnologies	IN stock Immediate delivery	99970
1N4728A	SZXYL	IN stock Immediate delivery	8989653

Part Number

Manufacturer

Description

Stock

1N4728A-TAP

Vishay Intertechnologies

Zener Diodes 3.3 Volt 1.3 Watt

pbFree: Pb-Free

1N4728A-TR

Vishay Intertechnologies

Zener Diodes 3.3 Volt 1.3 Watt

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

1N4728A

D# 2028023085

byab

1N4728A byab Diode

1720

Part Number

Manufacturer

Description

Stock

1N4728A

NXP Semiconductors

shipping today

1N4728A-TAP

Vishay Huntington

shipping today

99984

Part Number	Manufacturer	Description	Stock
1N4728A-TR D# 32880989	Vishay Intertechnologies	Zener Diode Single 3.3V 5% 10Ohm 1300mW Automotive 2-Pin DO-41 T/R	0
1N4728A-TAP D# 31267080	Vishay Intertechnologies	Zener Diode Single 3.3V 5% 10Ohm 1300mW Automotive 2-Pin DO-41 Ammo	0
1N4728A-T D# 26125354	Zetex / Diodes Inc	Zener Diode Single 3.3V 5% 10Ohm 1000mW 2-Pin DO-41 T/R	0
1N4728ATR D# 30304362	ON Semiconductor	Zener Diode Single 3.3V 5% 10Ohm 1000mW 2-Pin DO-41 T/R	0
1N4728A D# 26648985	ON Semiconductor	Zener Diode Single 3.3V 5% 10Ohm 1000mW 2-Pin DO-41 Bag	0
1N4728A-T50A D# 26733493	ON Semiconductor	Zener Diode Single 3.3V 5% 10Ohm 1000mW 2-Pin DO-41 Ammo	0

Part Number

Manufacturer

Description

Stock

1N4728A

mfr

RFQ

2061

Part Number

Manufacturer

Description

Stock

1N4728A

D# 1467572

ON Semiconductor

DIODE, ZENER, 3.3V, DO-41

RoHS: Compliant

Min Qty: 1

Container: Each

5559

1N4728ATR

D# 2453727

ON Semiconductor

ZENER DIODE, 1W, 3.3V, DO-204AL

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

6396

Quick Inquiry

1N4728ATR

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