MMBT4401-7 is Discontinued and no longer carried by DigiKey.
Available Substitutes:

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Diodes Incorporated
In Stock: 281,903
Unit Price: £0.10000
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Diodes Incorporated
In Stock: 1,819
Unit Price: £0.17000
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onsemi
In Stock: 3,751
Unit Price: £0.21000
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Nexperia USA Inc.
In Stock: 1
Unit Price: £0.09000
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Nexperia USA Inc.
In Stock: 45,110
Unit Price: £0.09000
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onsemi
In Stock: 35
Unit Price: £0.10000
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onsemi
In Stock: 16,098
Unit Price: £0.10000
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Nexperia USA Inc.
In Stock: 0
Unit Price: £0.09000
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Nexperia USA Inc.
In Stock: 0
Unit Price: £0.09000
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onsemi
In Stock: 3
Unit Price: £0.13000
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onsemi
In Stock: 34,963
Unit Price: £0.13000
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Nexperia USA Inc.
In Stock: 0
Unit Price: £0.09000
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Nexperia USA Inc.
In Stock: 0
Unit Price: £0.09000
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onsemi
In Stock: 0
Unit Price: £0.13000
Datasheet
Bipolar (BJT) Transistor NPN 40 V 600 mA 250MHz 300 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBT4401-7

DigiKey Part Number
MMBT4401DITR-ND - Tape & Reel (TR)
MMBT4401DICT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
MMBT4401-7
Description
TRANS NPN 40V 0.6A SOT-23-3
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 40 V 600 mA 250MHz 300 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
MMBT4401-7 Models
Product Attributes
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Show Empty Attributes
Category
DC Current Gain (hFE) (Min) @ Ic, Vce
100 @ 150mA, 1V
Mfr
Power - Max
300 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Frequency - Transition
250MHz
Part Status
Discontinued at DigiKey
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
600 mA
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
750mV @ 50mA, 500mA
Base Product Number
Current - Collector Cutoff (Max)
100nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (86)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBT4401-7-FDiodes Incorporated281,903MMBT4401-FDICT-ND£0.10000Direct
MMST4401-7-FDiodes Incorporated1,819MMST4401-FDICT-ND£0.17000Similar
SMMBT4401LT1Gonsemi3,751SMMBT4401LT1GOSCT-ND£0.21000Direct
BC817-16,215Nexperia USA Inc.11727-4238-1-ND£0.09000Similar
BC817-16,235Nexperia USA Inc.45,1101727-6183-1-ND£0.09000Similar
Discontinued
This product is no longer carried by DigiKey. View Substitutes
All prices are in GBP
Cut Tape (CT)
QuantityUnit PriceExt Price
1£0.18000£0.18
Tape & Reel (TR)
QuantityUnit PriceExt Price
30,000£0.03538£1,061.40
75,000£0.03242£2,431.50
Unit Price without VAT:£0.18000
Unit Price with VAT:£0.21600