MMBT3904W_R1_00001 is out of stock and can be placed on backorder.
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Rohm Semiconductor
In Stock: 0
Unit Price: $0.33000
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Central Semiconductor Corp
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Unit Price: $0.44000
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Nexperia USA Inc.
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Unit Price: $0.17000
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Bipolar (BJT) Transistor NPN 40 V 200 mA 150 mW Surface Mount SOT-323
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBT3904W_R1_00001

DigiKey Part Number
3757-MMBT3904W_R1_00001TR-ND - Tape & Reel (TR)
3757-MMBT3904W_R1_00001CT-ND - Cut Tape (CT)
3757-MMBT3904W_R1_00001DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MMBT3904W_R1_00001
Description
TRANS NPN 40V 0.2A SOT-323
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 40 V 200 mA 150 mW Surface Mount SOT-323
Datasheet
 Datasheet
EDA/CAD Models
MMBT3904W_R1_00001 Models
Product Attributes
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Category
Current - Collector Cutoff (Max)
50nA
Mfr
DC Current Gain (hFE) (Min) @ Ic, Vce
100 @ 10mA, 1V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Power - Max
150 mW
Part Status
Active
Operating Temperature
-55°C ~ 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
SOT-323
Vce Saturation (Max) @ Ib, Ic
300mV @ 5mA, 50mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UMT3904T106Rohm Semiconductor0UMT3904T106TR-ND$0.33000Similar
CMST3904 TR PBFREECentral Semiconductor Corp01514-CMST3904TRPBFREETR-ND$0.44000Similar
PMST3904,135Nexperia USA Inc.01727-PMST3904,135TR-ND$0.17000Similar
In-Stock: 0
3,000 estimated in stock on 28-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.15000$0.15
10$0.08900$0.89
100$0.05490$5.49
500$0.03976$19.88
1,000$0.03483$34.83
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.02853$85.59
6,000$0.02534$152.04
9,000$0.02371$213.39
15,000$0.02188$328.20
21,000$0.02079$436.59
30,000$0.01973$591.90
75,000$0.01741$1,305.75
150,000$0.01597$2,395.50
300,000$0.01476$4,428.00
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.