UMT3904T106 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Rohm Semiconductor
In Stock: 0
Unit Price: $0.34000
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Direct


Diodes Incorporated
In Stock: 0
Unit Price: $0.23000
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Direct


MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.13000
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MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.03132
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MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.17000
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Parametric Equivalent


MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.00000
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Direct


onsemi
In Stock: 150,000
Unit Price: $0.14000
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onsemi
In Stock: 0
Unit Price: $0.37000
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onsemi
In Stock: 195,000
Unit Price: $0.15000
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Central Semiconductor Corp
In Stock: 0
Unit Price: $0.44000
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Direct


Nexperia USA Inc.
In Stock: 0
Unit Price: $0.13000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.17000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.20000
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Parametric Equivalent


Good-Ark Semiconductor
In Stock: 0
Unit Price: $0.12000
Datasheet
Bipolar (BJT) Transistor NPN 40 V 200 mA 300MHz 200 mW Surface Mount UMT3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UMT3904T106

DigiKey Part Number
UMT3904T106TR-ND - Tape & Reel (TR)
UMT3904T106CT-ND - Cut Tape (CT)
UMT3904T106DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UMT3904T106
Description
TRANS NPN 40V 0.2A UMT3
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 40 V 200 mA 300MHz 200 mW Surface Mount UMT3
Datasheet
 Datasheet
EDA/CAD Models
UMT3904T106 Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
100 @ 10mA, 1V
Mfr
Power - Max
200 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
300MHz
Part Status
Active
Operating Temperature
150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
200 mA
Package / Case
SC-70, SOT-323
Voltage - Collector Emitter Breakdown (Max)
40 V
Supplier Device Package
UMT3
Vce Saturation (Max) @ Ib, Ic
300mV @ 5mA, 50mA
Base Product Number
Current - Collector Cutoff (Max)
50nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (14)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UMT3904U3T106Rohm Semiconductor0846-UMT3904U3T106TR-ND$0.34000Parametric Equivalent
MMST3904-7-FDiodes Incorporated0MMST3904-FDITR-ND$0.23000Direct
MMST3904-TPMCC (Micro Commercial Components)0MMST3904TPMSTR-ND$0.13000Direct
BC817-16W-TPMCC (Micro Commercial Components)0353-BC817-16W-TP-ND$0.03132Similar
MMBT3904T-TPMCC (Micro Commercial Components)0MMBT3904T-TPTR-ND$0.17000Similar
In-Stock: 0
3,000 estimated in stock on 28-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.33000$0.33
10$0.20300$2.03
100$0.12680$12.68
500$0.09384$46.92
1,000$0.08317$83.17
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.05914$177.42
6,000$0.05331$319.86
9,000$0.05033$452.97
15,000$0.04699$704.85
21,000$0.04501$945.21
30,000$0.04308$1,292.40
75,000$0.04250$3,187.50
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.