Name: FMMT491ATA
Brand: Diodes Incorporated
SKU: FMMT491ATA
Availability: InStock
Rating: 5 (133 reviews)

FMMT491ATA

For Reference Only

Part Number	FMMT491ATA
Manufacturer	Diodes Incorporated
Description	TRANS NPN 40V 1A SOT23-3
Datasheet	FMMT491ATA Datasheet FMMT491ATA Specifications
Package	TO-236-3, SC-59, SOT-23-3
ECAD
In Stock	106,224 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 20 - Jun 25 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # FMMT491ATA (Transistors - Bipolar (BJT) - Single) is manufactured by Diodes Incorporated 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 FMMT491ATA specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add FMMT491ATA with quantity into BOM. Heisener.com does NOT require any registration to request a quote of FMMT491ATA.

FMMT491ATA Specifications

Manufacturer	Diodes Incorporated
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	TO-236-3, SC-59, SOT-23-3
ECAD
Series	-
Transistor Type	NPN
Current - Collector (Ic) (Max)	1A
Voltage - Collector Emitter Breakdown (Max)	40V
Vce Saturation (Max) @ Ib, Ic	500mV @ 100mA, 1A
Current - Collector Cutoff (Max)	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce	300 @ 500mA, 5V
Power - Max	500mW
Frequency - Transition	150MHz
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3
Supplier Device Package	SOT-23-3

FMMT491ATA Datasheet

FMMT491ATA Reviews

Kenz*****arley

February 26, 2023

★ ★ ★ ★ ★

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

Kaiy*****stin

February 24, 2023

★ ★ ★ ★ ★

Wow super fast delivery, product as described good company!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

FMMT491ATA Packaging

FMMT491ATA FAQ

1. How to order FMMT491ATA 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 FMMT491ATA is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the FMMT491ATA. All suppliers must pass our qualification reviews before they can publish their products including FMMT491ATA on Heisener; we pay more attention to the channels and quality of FMMT491ATA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the FMMT491ATA price and inventory displayed accurate?

The price and inventory of FMMT491ATA 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 FMMT491ATA?

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 FMMT491ATA we delivered, we will accept the replacement or return of the FMMT491ATA 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 FMMT491ATA.

(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 FMMT491ATA pin diagram, FMMT491ATA datasheet?

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

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FMMT491ATA 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

FMMT491ATA

D# 70438208

Diodes Incorporated

NPN Medium power Transistor, 1A, 40V, SOT23

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# V36:1790_06702433

Zetex / Diodes Inc

Trans GP BJT NPN 40V 1A 500mW 3-Pin SOT-23 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# FMMT491ATA

Diodes Incorporated

Trans GP BJT NPN 40V 1A 3-Pin SOT-23 T/R - Tape and Reel (Alt: FMMT491ATA)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# FMMT491ATA

Diodes Incorporated

Trans GP BJT NPN 40V 1A 3-Pin SOT-23 T/R (Alt: FMMT491ATA)

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Diodes Incorporated

1141

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Diodes Incorporated

Min Qty 3000

138000

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Diodes Incorporated

NPN 1A 40V 500mW SOT-23(SOT-23-3) Transistors (NPN/PNP) RoHS

3355

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Diodes Incorporated

RoHS (ship within 1day) - D/C 2014

3000

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# FMMT491ACT-ND

Diodes Incorporated

TRANS NPN 40V 1A SOT23-3

5749

Part Number

Manufacturer

Description

Stock

FMMT491ATA

ZETEX

In stock shipping within 2days

15370

FMMT491ATAPBF

ZETEX

In stock shipping within 2days

2860

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# 3127388RL

Diodes Incorporated

TRANSISTOR, NPN, 40V, 1A, SOT-23

RoHS: Compliant

Min Qty: 5

Container: Reel

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Available

1270

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Diodes Incorporated

FMMT491A Series 40 V 1 A NPN Silicon Planar Medium Power Transistor - SOT-23-3

RoHS: Compliant

pbFree: Yes

642000

Part Number	Manufacturer	Description	Stock
FMMT491ATA	ZETEX/	OEM/CM QUOTES ONLY \| NO BROKERS	31467
FMMT491ATA41A	Diodes Incorporated	OEM/CM QUOTES ONLY \| NO BROKERS	575
UFMMT491ATA	Zetex / Diodes Inc	OEM/CM QUOTES ONLY \| NO BROKERS	2261

Part Number

Manufacturer

Description

Stock

I_FMMT491ATA_0A

Diodes Incorporated

IFMMT491ATA0A

1000

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Zetex / Diodes Inc

In stock

5168

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# C110504

Diodes Incorporated

3355

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Zetex / Diodes Inc

in stock - can ship the same day

2753

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Diodes Incorporated

OEM/CM Immediate delivery

500000

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# 522-FMMT491ATA

Diodes Incorporated

Bipolar Transistors - BJT NPN Medium Power

RoHS: Compliant

4744

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# XSFP00000014185

Diodes Incorporated

FMMT491A Series NPN 1 A 40 V SMT Silicon Medium Power Transistor - SOT-23

517714

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# 07AH3968

Diodes Incorporated

TRANSISTOR, NPN, 40V, 1A, SOT-23, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:40V, Transition Frequency ft:150MHz, Power Dissipation Pd:500mW, DC Collector Current:1A, DC Current Gain hFE:300hFE, Transistor Case RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 3000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# NS-FMMT491ATA

Diodes Incorporated

OEM/CM ONLY

4060

FMMT491ATA-CT

D# NS-FMMT491ATA-CT

Zetex Inc

OEM/CM ONLY

5618

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Zetex / Diodes Inc

Bipolar Junction Transistor, NPN Type, SOT-23

13579

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# FMMT491ATA

Zetex / Diodes Inc

Semiconductor

2526

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# 6697300

Zetex / Diodes Inc

Diodes Inc FMMT491ATA NPN Transistor, 1 A, 40 V, 3-Pin SOT-23, PK

Min Qty: 25

Container: Package

2250

Part Number	Manufacturer	Description	Stock
FMMT491ATA 41A	Diodes Incorporated	OEM/CM ONLY	516
FMMT4 91ATA	Zetex / Diodes Inc	OEM/CM ONLY	96458
UFMMT491ATA	Zetex / Diodes Inc	OEM/CM ONLY	1916

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Diodes Incorporated

IN stock Immediate delivery

499985

Part Number

Manufacturer

Description

Stock

FMMT491ATA

DIO

shipping today

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# 35553190

Zetex / Diodes Inc

Trans GP BJT NPN 40V 1A 500mW 3-Pin SOT-23 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

FMMT491ATA

mfr

RFQ

3663

Part Number

Manufacturer

Description

Stock

FMMT491ATA

Diodes Incorporated

TRANS NPN 40V 1A SOT23-3

68856

Part Number

Manufacturer

Description

Stock

FMMT491ATA

D# 3127388

Diodes Incorporated

TRANSISTOR, NPN, 40V, 1A, SOT-23

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

3992

Quick Inquiry

FMMT491ATA

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