Name: 1N4481US
Brand: Microsemi Corporation
SKU: 1N4481US_1B3
Availability: InStock
Rating: 5 (151 reviews)

1N4481US

For Reference Only

Part Number	1N4481US
Manufacturer	Microsemi Corporation
Description	DIODE ZENER 47V 1.5W D5A
Datasheet	1N4481US Specifications
Package	SQ-MELF, A
ECAD
In Stock	7,520 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 16 - Jun 21 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1N4481US (Diodes - Zener - Single) is manufactured by Microsemi Corporation 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 1N4481US specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N4481US with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N4481US.

1N4481US Specifications

Manufacturer	Microsemi Corporation
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	SQ-MELF, A
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	47V
Tolerance	±5%
Power - Max	1.5W
Impedance (Max) (Zzt)	50 Ohms
Current - Reverse Leakage @ Vr	50nA @ 37.6V
Voltage - Forward (Vf) (Max) @ If	1.5V @ 1A
Operating Temperature	-65°C ~ 175°C
Mounting Type	Surface Mount
Package / Case	SQ-MELF, A
Supplier Device Package	D-5A

1N4481US Reviews

Rona*****ewal

March 28, 2023

★ ★ ★ ★ ★

Very good contact, well packed, hope to buy from you again.

Pedr*****nerjee

March 17, 2023

★ ★ ★ ★ ★

There are cheaper ones out there but this one really take the guessing game out.

Ana*****anco

March 14, 2023

★ ★ ★ ★ ★

This product is very easy to replace and solved my problem.

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1N4481US Packaging

1N4481US FAQ

1. How to order 1N4481US 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 1N4481US is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N4481US. All suppliers must pass our qualification reviews before they can publish their products including 1N4481US on Heisener; we pay more attention to the channels and quality of 1N4481US products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N4481US price and inventory displayed accurate?

The price and inventory of 1N4481US 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 1N4481US?

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 1N4481US we delivered, we will accept the replacement or return of the 1N4481US 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 1N4481US.

(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 1N4481US pin diagram, 1N4481US datasheet?

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

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1N4481US 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
JANTX1N4481US D# V37:1799_09134429	Microchip Technology Inc	Zener Diode Single 47V 5% 50Ohm 1500mW 2-Pin A-MELF Bag RoHS: Not Compliant	0
JAN1N4481US D# V37:1799_16597294	Sensitron Semiconductors	Zener Diode Single 47V 50Ohm 1500mW 2-Pin MELF	0
1N4481US D# V36:1790_09124299	Microchip Technology Inc	Zener Diode Single 47V 5% 50Ohm 1500mW 2-Pin A-MELF Bag RoHS: Not Compliant	0
JANTXV1N4481US D# V37:1799_07341692	Semtech Corporation	Zener Diode Single 47V 5% 50Ohm 1500mW 2-Pin SMD	0
1N4481USJANTX D# V37:1799_15892225	Sensitron Semiconductors	Zener Diode Single 47V 50Ohm 1500mW 2-Pin MELF	0

Part Number	Manufacturer	Description	Stock
JANS1N4481US/TR D# JANS1N4481US/TR	Microchip Technology Inc	Diode Zener Single 47V 5% 1.5W 2-Pin A-Case MELF SMD T/R - Tape and Reel (Alt: JANS1N4481US/TR) RoHS: Not Compliant	0
JTX1N4481US.TR D# JTX1N4481US.TR	Semtech Corporation	Diode Zener Single 47V 1.5W 2-Pin Surface Mount - Tape and Reel (Alt: JTX1N4481US.TR)	0
JANTX1N4481US D# JANTX1N4481US	Semtech Corporation	Diode Zener Single 47V 5% 1.5W 2-Pin SMD - Trays (Alt: JANTX1N4481US) RoHS: Not Compliant	0
1N4481USJAN D# JAN1N4481US	Semtech Corporation	Diode Zener Single 47V 5% 1.5W 2-Pin SMD - Bulk (Alt: JAN1N4481US) RoHS: Not Compliant	0
JANS1N4481US D# JANS1N4481US	Sensitron Semiconductors	Zener Single 47V 1500mW 2-Pin MELF - Trays (Alt: JANS1N4481US) RoHS: Not Compliant	0
JAN1N4481US D# JAN1N4481US	Microchip Technology Inc	Diode Zener Single 47V 5% 1.5W 2-Pin A-MELF - Bag (Alt: JAN1N4481US) RoHS: Not Compliant	0
JTXV1N4481US D# JTXV1N4481US	Semtech Corporation	Diode Zener Single 47V 1.5W 2-Pin Surface Mount - Bulk (Alt: JTXV1N4481US)	0
1N4481US D# 1N4481US	Microchip Technology Inc	Diode Zener Single 47V 5% 1.5W 2-Pin A-MELF - Bag (Alt: 1N4481US) RoHS: Not Compliant	0
1N4481US.TRJANTX D# JANTX1N4481US.TR	Semtech Corporation	Diode Zener Single 47V 5% 1.5W 2-Pin SMD (Alt: JANTX1N4481US.TR) RoHS: Not Compliant	0
JANTXV1N4481US D# JANTXV1N4481US	Microchip Technology Inc	- Bag (Alt: JANTXV1N4481US) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

1N4481US

D# 1N4481US

Semtech Corporation

Diode Zener Single 47V 5% 1.5W 2-Pin SMD (Alt: 1N4481US)

Part Number	Manufacturer	Description	Stock
JANTX1N4481US D# 1086-17945-ND	Microchip Technology Inc	DIODE ZENER 47V 1.5W D5A	0
JTXV1N4481US D# 600-JTXV1N4481US-ND	Semtech Corporation	DIODE ZENER 47V 1.5W	0
JAN1N4481US D# 1086-17944-ND	Microchip Technology Inc	DIODE ZENER 47V 1.5W D5A	0
1N4481US D# 1N4481US-ND	Microchip Technology Inc	DIODE ZENER 47V 1.5W D5A	0
JTX1N4481US D# 600-JTX1N4481US-ND	Semtech Corporation	DIODE ZENER 47V 1.5W	0
JTX1N4481US.TR D# 600-JTX1N4481US.TR-ND	Semtech Corporation	DIODE ZENER 47V 1.5W	0
JANTXV1N4481US D# 1086-17946-ND	Microchip Technology Inc	DIODE ZENER 47V 1.5W D5A	0

Part Number

Manufacturer

Description

Stock

1N4481US

Semtech Corporation

RoHS: Not Compliant

pbFree: No

Part Number	Manufacturer	Description	Stock
1N4481US	Microsemi Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	108
JANTX1N4481US	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	8
JANS1N4481US	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	776

Part Number	Manufacturer	Description	Stock
JANTX1N4481USTR	Microchip Technology Inc	OEM/CM ONLY	9940
JANTX1N4481US	Microchip Technology Inc	OEM/CM ONLY	695
JAN1N4481US	Microchip Technology Inc	OEM/CM ONLY	18100
MX1N4481US	Microchip Technology Inc	OEM/CM ONLY	113

Part Number	Manufacturer	Description	Stock
JANTXV1N4481US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4481US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
1N4481US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTXV1N4481US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4481US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JAN1N4481US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTX1N4481US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
1N4481US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
JANS1N4481US/TR D# MCHP00000061399	Microchip Technology Inc	Zener Diodes	0
JANTXV1N4481US D# MCHP00000071067	Microchip Technology Inc	Zener Diodes	0
1N4481US/TR D# MCHP00000040131	Microchip Technology Inc	Zener Diodes	0
JANS1N4481US D# MCHP00000061398	Microchip Technology Inc	Zener Diodes	0
JANTX1N4481US D# MCHP00000065570	Microchip Technology Inc	Zener Diodes	0
JANTXV1N4481US/TR D# MCHP00000071068	Microchip Technology Inc	Zener Diodes	0
1N4481US D# MCHP00000040130	Microchip Technology Inc	Zener Diodes	0
JAN1N4481US D# MCHP00000057256	Microchip Technology Inc	Zener Diodes	0

Part Number	Manufacturer	Description	Stock
JTX1N4481US.TR D# 39AH2666	Semtech Corporation	47V ZENER 1.5W RoHS: Not Compliant Min Qty: 250 Container: TAPE & REEL - FULL	0
JTXV1N4481US D# 39AH2088	Semtech Corporation	47V ZENER 1.5W RoHS: Not Compliant Min Qty: 250 Container: Bulk	0
JTX1N4481US D# 39AH2665	Semtech Corporation	47V ZENER 1.5W RoHS: Not Compliant Min Qty: 250 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
1N4481US+JANS D# NS-1N4481US+JANS	Defense Logistics Agency	OEM/CM ONLY	9401
1N4481US+JANTX D# NS-1N4481US+JANTX	Defense Logistics Agency	OEM/CM ONLY	2086
1N4481US D# NS-1N4481US	Microsemi Corporation	OEM/CM ONLY	6299
1N4481US+JANTXV D# NS-1N4481US+JANTXV	Defense Logistics Agency	OEM/CM ONLY	1464
1N4481US+JAN D# NS-1N4481US+JAN	Defense Logistics Agency	OEM/CM ONLY	1977

Part Number

Manufacturer

Description

Stock

JANTX1N4481US

D# 45526844

Microchip Technology Inc

Zener Diode Single 47V 5% 50Ohm 1500mW 2-Pin A-MELF Bag

RoHS: Not Compliant

1N4481US

D# 36854229

Microchip Technology Inc

Zener Diode Single 47V 5% 50Ohm 1500mW 2-Pin A-MELF Bag

RoHS: Not Compliant

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1N4481US

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