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

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Diodes Incorporated
In Stock: 301,260
Unit Price: $0.26000
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Diodes Incorporated
In Stock: 1,819
Unit Price: $0.42000
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onsemi
In Stock: 751
Unit Price: $0.51000
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Nexperia USA Inc.
In Stock: 1
Unit Price: $0.22000
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Nexperia USA Inc.
In Stock: 45,180
Unit Price: $0.22000
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onsemi
In Stock: 0
Unit Price: $0.26000
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onsemi
In Stock: 17,123
Unit Price: $0.26000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.22000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.22000
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MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.24000
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onsemi
In Stock: 8
Unit Price: $0.31000
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onsemi
In Stock: 35,444
Unit Price: $0.31000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.22000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.22000
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 (93)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBT4401-7-FDiodes Incorporated301,260MMBT4401-FDICT-ND$0.26000Direct
MMST4401-7-FDiodes Incorporated1,819MMST4401-FDICT-ND$0.42000Similar
SMMBT4401LT1Gonsemi751SMMBT4401LT1GOSCT-ND$0.51000Direct
BC817-16,215Nexperia USA Inc.11727-4238-1-ND$0.22000Similar
BC817-16,235Nexperia USA Inc.45,1801727-6183-1-ND$0.22000Similar
Discontinued
This product is no longer carried by DigiKey. View Substitutes
All prices are in NZD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.44000$0.44
Tape & Reel (TR)
QuantityUnit PriceExt Price
30,000$0.08722$2,616.60
75,000$0.07993$5,994.75
Unit Price without GST:$0.44000
Unit Price with GST:$0.50600