FMMT491AQTA is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $0.12975
Datasheet

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $0.49000
Datasheet

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $0.58000
Datasheet
Bipolar (BJT) Transistor NPN 40 V 1 A 150MHz 500 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

FMMT491AQTA

DigiKey Part Number
31-FMMT491AQTATR-ND - Tape & Reel (TR)
31-FMMT491AQTACT-ND - Cut Tape (CT)
31-FMMT491AQTADKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
FMMT491AQTA
Description
TRANS NPN 40V 1A SOT-23-3
Manufacturer Standard Lead Time
40 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 40 V 1 A 150MHz 500 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
300 @ 500mA, 5V
Mfr
Power - Max
500 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
150MHz
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Grade
Automotive
Current - Collector (Ic) (Max)
1 A
Qualification
AEC-Q101
Voltage - Collector Emitter Breakdown (Max)
40 V
Mounting Type
Surface Mount
Vce Saturation (Max) @ Ib, Ic
500mV @ 100mA, 1A
Package / Case
TO-236-3, SC-59, SOT-23-3
Current - Collector Cutoff (Max)
100nA
Supplier Device Package
SOT-23-3
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
FMMT491AQTCDiodes Incorporated031-FMMT491AQTCTR-ND$0.12975Parametric Equivalent
FMMT491ATADiodes Incorporated0FMMT491ATR-ND$0.49000Parametric Equivalent
FMMT491ATCDiodes Incorporated031-FMMT491ATCTR-ND$0.58000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 26-Jul-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.66000$0.66
10$0.40600$4.06
100$0.26020$26.02
500$0.19722$98.61
1,000$0.17688$176.88
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.15103$453.09
6,000$0.13800$828.00
9,000$0.13136$1,182.24
15,000$0.12390$1,858.50
21,000$0.11948$2,509.08
30,000$0.11519$3,455.70
75,000$0.11137$8,352.75
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.