Name: 1N4149
Brand: Microsemi Corporation
SKU: 1N4149
Availability: InStock
Rating: 5 (157 reviews)

1N4149

For Reference Only

Part Number	1N4149
Manufacturer	Microsemi Corporation
Description	DIODE GEN PURP 75V 200MA DO35
Datasheet	1N4149 Specifications
Package	DO-204AH, DO-35, Axial
ECAD
In Stock	1,190,400 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1N4149 (Diodes - Rectifiers - 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 1N4149 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N4149 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N4149.

1N4149 Specifications

Manufacturer	Microsemi Corporation
Category	Discrete Semiconductor Products - Diodes - Rectifiers - Single
Package	DO-204AH, DO-35, Axial
ECAD
Series	-
Diode Type	Standard
Voltage - DC Reverse (Vr) (Max)	75V
Current - Average Rectified (Io)	200mA
Voltage - Forward (Vf) (Max) @ If	1V @ 10mA
Speed	Small Signal =< 200mA (Io), Any Speed
Reverse Recovery Time (trr)	4ns
Current - Reverse Leakage @ Vr	20nA @ 20V
Capacitance @ Vr, F	-
Mounting Type	Through Hole
Package / Case	DO-204AH, DO-35, Axial
Supplier Device Package	DO-35
Operating Temperature - Junction	-65°C ~ 150°C

1N4149 Reviews

Joe *****nzuela

April 1, 2023

★ ★ ★ ★ ★

They were easy to work with and did what I expected.

Regin*****connor

March 7, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Brixt*****intosh

March 2, 2023

★ ★ ★ ★ ★

A well designed product that fit my custom PCB's perfectly. Easy to use. Sturdy construction. Highly recommend to all PCB builders.

Hall*****mpson

March 2, 2023

★ ★ ★ ★ ★

Work great, great price, I use a lot of them for battery chargers, not the first time ordered.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

1N4149 Packaging

1N4149 FAQ

1. How to order 1N4149 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 1N4149 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N4149. All suppliers must pass our qualification reviews before they can publish their products including 1N4149 on Heisener; we pay more attention to the channels and quality of 1N4149 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N4149 price and inventory displayed accurate?

The price and inventory of 1N4149 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 1N4149?

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 1N4149 we delivered, we will accept the replacement or return of the 1N4149 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 1N4149.

(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 1N4149 pin diagram, 1N4149 datasheet?

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

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1N4149 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

1N4149TR

D# P40:2555_16309516

ON Semiconductor

Rectifier Diode Small Signal Switching 100V 0.5A 4ns 2-Pin DO-35 T/R

1N4149

D# V79:2366_17796635

ON Semiconductor

Rectifier Diode Small Signal Switching 100V 0.5A 4ns 2-Pin DO-35 Bag

Part Number

Manufacturer

Description

Stock

1N4149TR

D# 1N4149TR

ON Semiconductor

Diode Small Signal Switching 100V 500mA 2-Pin DO-35 T/R - Bulk (Alt: 1N4149TR)

RoHS: Compliant

1N4149

D# 1N4149

ON Semiconductor

Diode Small Signal Switching 100V 500mA 2-Pin DO-35 Bulk - Bulk (Alt: 1N4149)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1N4149

D# 1N4149

ON Semiconductor

Diode Small Signal Switching 100V 500mA 2-Pin DO-35 Bulk (Alt: 1N4149)

RoHS: Compliant

1N4149TR

D# 1N4149TR

ON Semiconductor

Diode Small Signal Switching 100V 500mA 2-Pin DO-35 T/R (Alt: 1N4149TR)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1N4149

National Semiconductor Corporation

10000

1N4149TR

Fairchild Semiconductor Corporation

10000

Part Number

Manufacturer

Description

Stock

1N4149

D# 26S8160

Diotec Semiconductor AG

Switching Diode 1N4149

400

Part Number	Manufacturer	Description	Stock
1N4149TR	Fairchild Semiconductor Corporation	ULTRA FAST RECOVERY RECTFR 100V 0.5A 2PIN DO-35 - Tape and Reel	0
1N4149	Fairchild Semiconductor Corporation	ULTRA FAST RECOVERY RECTFR 100V 0.5A 2PIN DO-35 - Tape and Reel	0
1N4149_T50R	Fairchild Semiconductor Corporation	DIODE GEN PURP 100V 500MA DO35	0

Part Number

Manufacturer

Description

Stock

1N4149

D# C1S226600268842

ON Semiconductor

Diode Small Signal Switching 100V 0.5A 2-Pin DO-35 Bulk

RoHS: Not Compliant

Min Qty: 1

Container: Bulk

1N4149TR

D# C1S226600536770

ON Semiconductor

Diode Small Signal Switching 100V 0.5A 2-Pin DO-35 T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Cut Tape

736

Part Number	Manufacturer	Description	Stock
1N4149 D# 1N4149-ND	ON Semiconductor	DIODE GEN PURP 100V 500MA DO35	24881
1N4149_T50R D# 1N4149_T50R-ND	ON Semiconductor	DIODE GEN PURP 100V 500MA DO35	0
1N4149TR D# 1N4149CT-ND	ON Semiconductor	DIODE GEN PURP 100V 500MA DO35	44831

Part Number

Manufacturer

Description

Stock

1N4149TR

D# 2453723

ON Semiconductor

DIODE, SMALL SIGNAL, 100V, DO-204AH

RoHS: Compliant

Min Qty: 5

Container: Each

6072

1N4149

D# 1651147

ON Semiconductor

SMALL SIGNAL DIODE, 0.5A DO35

RoHS: Compliant

Min Qty: 5

Container: Each

13669

Part Number

Manufacturer

Description

Stock

1N4149

ON Semiconductor

1N4149 Series 500 mW 100 V Max Reverse Voltage 500 mA Small Signal Diode-DO-35

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
1N4149B	TAITRON COMPONENTS INC	OEM/CM QUOTES ONLY \| NO BROKERS	1924
1N4149TR	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	44000
1N4149	PH/9101	OEM/CM QUOTES ONLY \| NO BROKERS	209000
1N4149T73	RHM	OEM/CM QUOTES ONLY \| NO BROKERS	5500
1N4149416	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	673
1N4149W7F	DIODE	OEM/CM QUOTES ONLY \| NO BROKERS	578
1N4149UNITRODE94		OEM/CM QUOTES ONLY \| NO BROKERS	200

Part Number

Manufacturer

Description

Stock

1N4149

National Semiconductor Corporation

In stock

10000

1N4149TR

Fairchild Semiconductor Corporation

In stock

10000

Part Number

Manufacturer

Description

Stock

1N4149

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

68200

Part Number

Manufacturer

Description

Stock

1N4149TR

D# 512-1N4149TR

ON Semiconductor

Diodes - General Purpose, Power, Switching Hi Conductance Fast

RoHS: Compliant

29663

1N4149

D# 512-1N4149

ON Semiconductor

Diodes - General Purpose, Power, Switching Hi Conductance Fast

RoHS: Compliant

28293

Part Number

Manufacturer

Description

Stock

1N4149

Microchip Technology Inc

Switching Diode

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1N4149

D# MCHP00000039982

Microchip Technology Inc

Switching Diode

Part Number

Manufacturer

Description

Stock

1N4149TR

D# 31Y5520

ON Semiconductor

DIODE, SMALL SIGNAL, 100V, DO-204AH, Diode Configuration:Single, Repetitive Reverse Voltage Vrrm Max:100V, Forward Current If(AV):500mA, Forward Voltage VF Max:1V, Reverse Recovery Time trr Max:4ns, Forward Surge Current Ifsm Max:4A RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 5

Container: Bulk

5752

1N4149

D# 28AC6622

ON Semiconductor

100V 4.0NS COMP ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 50000

Container: Bulk

Part Number	Manufacturer	Description	Stock
1N4149-B D# NS-1N4149-B	FSC	OEM/CM ONLY	2944
1N4149 D# NS-1N4149	Fairchild Semiconductor Corporation	OEM/CM ONLY	7422
1N4149_T50R D# NS-1N4149_T50R	Fairchild Semiconductor Corporation	OEM/CM ONLY	2930
1N4149TR D# NS-1N4149TR	Fairchild Semiconductor Corporation	OEM/CM ONLY	156643
1N4149S D# NS-1N4149S	Intermetall	OEM/CM ONLY	2581

Part Number

Manufacturer

Description

Stock

1N4149

Rectifier Diode, 100 Volt, DO-35

1N4149TR

Fairchild Semiconductor Corporation

1172

Part Number

Manufacturer

Description

Stock

1N4149

D# 1N4149

National Semiconductor Corporation

Semiconductor

278

Part Number

Manufacturer

Description

Stock

1N4149TR

D# 8050946

ON Semiconductor

ON Semi 100V 500mA, Silicon Junction Diode, 2-Pin DO-35 1N4149TR, PK

Min Qty: 500

Container: Package

1N4149

D# 1867455

ON Semiconductor

ON Semi 100V 500mA, Diode, 2-Pin DO-35 1N4149, BG

Min Qty: 5000

Container: Bag

4400

Part Number

Manufacturer

Description

Stock

1N4149

Fairchild Semiconductor Corporation

High Conductance Fast Diode

RoHS: Compliant

270179

Part Number	Manufacturer	Description	Stock
1N4149UNITRODE94		OEM/CM ONLY	198
1N4149B		OEM/CM ONLY	50
1N4149NS	Taitron Components Inc	OEM/CM ONLY	601
1N4149TR	Fairchild Semiconductor Corporation	OEM/CM ONLY	30916
1N4149/416	Fairchild Semiconductor Corporation	OEM/CM ONLY	628
1N4149T73	ROHM Semiconductor	OEM/CM ONLY	5016
1N4149W7F	Diodes Incorporated	OEM/CM ONLY	541

Part Number

Manufacturer

Description

Stock

1N4149

Fairchild Semiconductor Corporation

IN stock Immediate delivery

68185

Part Number

Manufacturer

Description

Stock

1N4149TR

D# 36832600

ON Semiconductor

Rectifier Diode Small Signal Switching 100V 0.5A 4ns 2-Pin DO-35 T/R

1N4149

D# 26119371

ON Semiconductor

Rectifier Diode Small Signal Switching 100V 0.5A 4ns 2-Pin DO-35 Bag

Part Number

Manufacturer

Description

Stock

1N4149-B

Fairchild Semiconductor Corporation

RFQ

8526

1N4149

Motorola Semiconductor Products

RFQ

8443

Part Number

Manufacturer

Description

Stock

1N4149TR

D# 2453723

ON Semiconductor

DIODE, SMALL SIGNAL, 100V, DO-204AH

RoHS: Compliant

Min Qty: 5

Container: Each

5752

1N4149

D# 1651147

ON Semiconductor

SMALL SIGNAL DIODE, 0.5A DO35

RoHS: Compliant

Min Qty: 1

Container: Each

15689

Quick Inquiry

1N4149

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