Name: 1N4550RB
Brand: Microsemi Corporation
SKU: 1N4550RB
Availability: InStock
Rating: 5 (140 reviews)

1N4550RB

For Reference Only

Part Number	1N4550RB
Manufacturer	Microsemi Corporation
Description	DIODE ZENER 4.3V 500MW DO5
Datasheet	1N4550RB Specifications
Package	DO-203AB, DO-5, Stud
ECAD
In Stock	4,544 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 17 - Jun 22 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1N4550RB (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 1N4550RB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N4550RB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N4550RB.

1N4550RB Specifications

Manufacturer	Microsemi Corporation
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	DO-203AB, DO-5, Stud
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	4.3V
Tolerance	±5%
Power - Max	500mW
Impedance (Max) (Zzt)	0.16 Ohms
Current - Reverse Leakage @ Vr	150µA @ 500mV
Voltage - Forward (Vf) (Max) @ If	1.5V @ 10A
Operating Temperature	-65°C ~ 175°C
Mounting Type	Chassis, Stud Mount
Package / Case	DO-203AB, DO-5, Stud
Supplier Device Package	DO-5

1N4550RB Reviews

Pari*****rritt

April 4, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Julie*****arley

March 27, 2023

★ ★ ★ ★ ★

Worked good to turn my AC welder into a DC welder.

Aid*****Golla

March 19, 2023

★ ★ ★ ★ ★

Fantastic Quality Control and Great Selection. Heisener Electronics has became to my No.1 Supplier for many years.

Bla***** Ali

February 26, 2023

★ ★ ★ ★ ★

Item sent as described. Showed up quickly. Worked as it said and would recommend again.

Kay*****barra

February 26, 2023

★ ★ ★ ★ ★

I'm so sure that you're beating your competitor on delivery!

Kyre*****bbins

February 20, 2023

★ ★ ★ ★ ★

Very easy to co-operate with; they take care of orders promptly.

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1N4550RB Packaging

1N4550RB FAQ

1. How to order 1N4550RB 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 1N4550RB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N4550RB. All suppliers must pass our qualification reviews before they can publish their products including 1N4550RB on Heisener; we pay more attention to the channels and quality of 1N4550RB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N4550RB price and inventory displayed accurate?

The price and inventory of 1N4550RB 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 1N4550RB?

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 1N4550RB we delivered, we will accept the replacement or return of the 1N4550RB 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 1N4550RB.

(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 1N4550RB pin diagram, 1N4550RB datasheet?

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

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1N4550RB 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

1N4550RB

D# 70910088

Solid State Manufacturing

DO550 Watt Zener Diodes

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

JANTX1N4550RB

D# VN6:3635_17118325

Microsemi Corporation

Zener Diode Single 4.3V 5% 0.16Ohm 50000mW 2-Pin DO-5 Tray

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
JANTXV1N4550RB D# JANTXV1N4550RB	Microchip Technology Inc	Diode Zener Single 4.3V 5% 50W 1-Pin DO-5 Tray - Trays (Alt: JANTXV1N4550RB) RoHS: Not Compliant	0
1N4550RB D# 1N4550RB	Microchip Technology Inc	Diode Zener Single 4.3V 5% 50W 1-Pin DO-5 Tray - Trays (Alt: 1N4550RB) RoHS: Not Compliant	0
JAN1N4550RB D# JAN1N4550RB	Microchip Technology Inc	Diode Zener Single 4.3V 5% 50W 1-Pin DO-5 Tray - Trays (Alt: JAN1N4550RB) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

1N4550RB

Microsemi Corporation

DIODE ZENER 4.3V 500MW DO5

Part Number

Manufacturer

Description

Stock

1N4550RB

D# 2383-1N4550RB-ND

Solid State Devices Inc (SSDI)

DIODE ZENER 4.3V 50W DO5

100

JANTX1N4550RB

D# 1086-15723-ND

Microchip Technology Inc

DIODE ZENER 4.3V 50W DO5

Part Number	Manufacturer	Description	Stock
JANTX1N4550RB	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3
1N4550RBJ	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3
1N4550RB	SSI	OEM/CM QUOTES ONLY \| NO BROKERS	255
JTX1N4550RB	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3
1N4550RBJAN	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3
J1N4550RB	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3
1N4550RBJANTX	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3
1N4550RBJX	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3
1N4550RBJTX	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3
JAN1N4550RB	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3

Part Number	Manufacturer	Description	Stock
JANTXV1N4550RB-LC	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTX1N4550RB-LC	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JAN1N4550RB-LOT CHARGE	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTX1N4550RB-LOT CHARGE	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTXV1N4550RB	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JAN1N4550RB-LC	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
1N4550RB	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JAN1N4550RB	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTXV1N4550RB-LOT CHARGE	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTX1N4550RB	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
JANTXV1N4550RB-LC D# MCHP00000071121	Microchip Technology Inc	Zener Diodes	0
JANTX1N4550RB D# MCHP00000065634	Microchip Technology Inc	Zener Diodes	0
JAN1N4550RB-LOT CHARGE D# MCHP00000057359	Microchip Technology Inc	Zener Diodes	0
JANTX1N4550RB-LC D# MCHP00000065635	Microchip Technology Inc	Zener Diodes	0
JANTXV1N4550RB D# MCHP00000071120	Microchip Technology Inc	Zener Diodes	0
JANTX1N4550RB-LOT CHARGE D# MCHP00000065636	Microchip Technology Inc	Zener Diodes	0
JAN1N4550RB-LC D# MCHP00000057358	Microchip Technology Inc	Zener Diodes	0
1N4550RB D# MCHP00000040189	Microchip Technology Inc	Zener Diodes	0
JAN1N4550RB D# MCHP00000057357	Microchip Technology Inc	Zener Diodes	0
JANTXV1N4550RB-LOT CHARGE D# MCHP00000071122	Microchip Technology Inc	Zener Diodes	0

Part Number	Manufacturer	Description	Stock
1N4550RB+JANTX D# NS-1N4550RB+JANTX	Defense Logistics Agency	OEM/CM ONLY	1684
1N4550RB D# NS-1N4550RB	Microsemi Corporation	OEM/CM ONLY	1138
1N4550RB+JAN D# NS-1N4550RB+JAN	Defense Logistics Agency	OEM/CM ONLY	2448

Part Number

Manufacturer

Description

Stock

1N4550RB

Microsemi Corporation

OEM/CM ONLY

248

Part Number

Manufacturer

Description

Stock

JANTX1N4550RB

D# 35313631

Microsemi Corporation

Zener Diode Single 4.3V 5% 0.16Ohm 50000mW 2-Pin DO-5 Tray

RoHS: Not Compliant

Quick Inquiry

1N4550RB

Certified Quality

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