FMMT634QTA is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Diodes Incorporated
In Stock: 0
Unit Price: $0.85000
Datasheet
Bipolar (BJT) Transistor NPN - Darlington 100 V 900 mA 140MHz 806 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

FMMT634QTA

DigiKey Part Number
FMMT634QTADITR-ND - Tape & Reel (TR)
FMMT634QTADICT-ND - Cut Tape (CT)
FMMT634QTADIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
FMMT634QTA
Description
TRANS NPN DARL 100V 0.9A SOT23-3
Manufacturer Standard Lead Time
40 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN - Darlington 100 V 900 mA 140MHz 806 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
FMMT634QTA Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
20000 @ 100mA, 5V
Mfr
Power - Max
806 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
140MHz
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
900 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
100 V
Supplier Device Package
SOT-23-3
Vce Saturation (Max) @ Ib, Ic
960mV @ 5mA, 1A
Base Product Number
Current - Collector Cutoff (Max)
100nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
FMMT634TADiodes Incorporated0FMMT634TR-ND$0.85000Direct
Available To Order
Factory Stock: 15,000
3,000 estimated in stock on 05-Jul-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.96000$0.96
10$0.60100$6.01
100$0.39140$39.14
500$0.30122$150.61
1,000$0.27214$272.14
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.19991$599.73
6,000$0.19050$1,143.00
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.