MMBT3904-AU_R1_000A1 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Panjit International Inc.
In Stock: 0
Unit Price: $0.11000
Datasheet
Bipolar (BJT) Transistor NPN 40 V 200 mA 300MHz 225 mW Surface Mount SOT-23
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBT3904-AU_R1_000A1

DigiKey Part Number
3757-MMBT3904-AU_R1_000A1TR-ND - Tape & Reel (TR)
3757-MMBT3904-AU_R1_000A1CT-ND - Cut Tape (CT)
3757-MMBT3904-AU_R1_000A1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MMBT3904-AU_R1_000A1
Description
TRANS NPN 40V 0.2A SOT-23
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 40 V 200 mA 300MHz 225 mW Surface Mount SOT-23
Datasheet
 Datasheet
Product Attributes
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Category
Power - Max
225 mW
Mfr
Frequency - Transition
300MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-55°C ~ 150°C (TJ)
Part Status
Active
Grade
Automotive
Transistor Type
Qualification
AEC-Q101
Current - Collector (Ic) (Max)
200 mA
Mounting Type
Surface Mount
Voltage - Collector Emitter Breakdown (Max)
40 V
Package / Case
TO-236-3, SC-59, SOT-23-3
Vce Saturation (Max) @ Ib, Ic
300mV @ 5mA, 50mA
Supplier Device Package
SOT-23
Current - Collector Cutoff (Max)
50nA
Base Product Number
DC Current Gain (hFE) (Min) @ Ic, Vce
100 @ 10mA, 1V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMBT3904_R1_00001Panjit International Inc.03757-MMBT3904_R1_00001TR-ND$0.11000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 30-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.15000$0.15
10$0.09000$0.90
100$0.05530$5.53
500$0.04002$20.01
1,000$0.03506$35.06
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.02873$86.19
6,000$0.02552$153.12
9,000$0.02388$214.92
15,000$0.02203$330.45
21,000$0.02094$439.74
30,000$0.01987$596.10
75,000$0.01753$1,314.75
150,000$0.01608$2,412.00
300,000$0.01486$4,458.00
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.