FMMT491ATA is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Diodes Incorporated
In Stock: 0
Unit Price: $4.24000
Datasheet

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $5.38000
Datasheet

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $1.05853
Datasheet

Parametric Equivalent


Diodes Incorporated
In Stock: 0
Unit Price: $4.73000
Datasheet

Direct


Nexperia USA Inc.
In Stock: 0
Unit Price: $3.51000
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Direct


Nexperia USA Inc.
In Stock: 0
Unit Price: $2.61000
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Unit Price: $0.90000
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onsemi
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Unit Price: $0.90000
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.

FMMT491ATA

DigiKey Part Number
FMMT491ATR-ND - Tape & Reel (TR)
FMMT491ACT-ND - Cut Tape (CT)
FMMT491ADKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
FMMT491ATA
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
EDA/CAD Models
FMMT491ATA Models
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
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
1 A
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
40 V
Supplier Device Package
SOT-23-3
Vce Saturation (Max) @ Ib, Ic
500mV @ 100mA, 1A
Base Product Number
Current - Collector Cutoff (Max)
100nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (127)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ZXTN2040FTADiodes Incorporated0ZXTN2040FCT-ND$4.24000Direct
FMMT491AQTADiodes Incorporated031-FMMT491AQTACT-ND$5.38000Parametric Equivalent
FMMT491AQTCDiodes Incorporated031-FMMT491AQTCTR-ND$1.05853Parametric Equivalent
FMMT491ATCDiodes Incorporated031-FMMT491ATCCT-ND$4.73000Parametric Equivalent
PBSS4140T,235Nexperia USA Inc.01727-5743-1-ND$3.51000Direct
In-Stock: 0
Check Lead Time
Request Stock Notification
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.00000$4.00
10$2.46400$24.64
100$1.55990$155.99
500$1.16944$584.72
1,000$1.04331$1,043.31
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.88289$2,648.67
6,000$0.80199$4,811.94
9,000$0.76075$6,846.75
15,000$0.71440$10,716.00
21,000$0.68695$14,425.95
30,000$0.66026$19,807.80
75,000$0.60271$45,203.25
Manufacturers Standard Package