MMBTA44-G is out of stock and can be placed on backorder.
Available Substitutes:

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Diotec Semiconductor
In Stock: 0
Unit Price: $0.22000
Datasheet
Bipolar (BJT) Transistor NPN 400 V 200 mA 350 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBTA44-G

DigiKey Part Number
641-1789-2-ND - Tape & Reel (TR)
641-1789-1-ND - Cut Tape (CT)
641-1789-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MMBTA44-G
Description
TRANS NPN 400V 0.2A SOT-23-3
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 400 V 200 mA 350 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
Product Attributes
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Category
Current - Collector Cutoff (Max)
100nA (ICBO)
Mfr
DC Current Gain (hFE) (Min) @ Ic, Vce
50 @ 10mA, 10V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Power - Max
350 mW
Part Status
Active
Operating Temperature
150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
200 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
400 V
Supplier Device Package
SOT-23-3
Vce Saturation (Max) @ Ib, Ic
750mV @ 5mA, 50mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBTA44Diotec Semiconductor04878-MMBTA44TR-ND$0.22000Similar
Available To Order
Factory Stock: 3,000
3,000 estimated in stock on 28-Dec-2026

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$0.58000$0.58
10$0.35500$3.55
100$0.22620$22.62
500$0.17062$85.31
1,000$0.15266$152.66
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.12982$389.46
6,000$0.11830$709.80
9,000$0.11243$1,011.87
15,000$0.10584$1,587.60
21,000$0.10193$2,140.53
30,000$0.09813$2,943.90
75,000$0.09250$6,937.50
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.