DSS4140U-7 is out of stock and can be placed on backorder.
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Bipolar (BJT) Transistor NPN 40 V 1 A 150MHz 400 mW Surface Mount SOT-323
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

DSS4140U-7

DigiKey Part Number
DSS4140UDITR-ND - Tape & Reel (TR)
DSS4140UDICT-ND - Cut Tape (CT)
DSS4140UDIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
DSS4140U-7
Description
TRANS NPN 40V 1A SOT-323
Manufacturer Standard Lead Time
40 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 40 V 1 A 150MHz 400 mW Surface Mount SOT-323
Datasheet
 Datasheet
EDA/CAD Models
DSS4140U-7 Models
Product Attributes
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Show Empty Attributes
Category
DC Current Gain (hFE) (Min) @ Ic, Vce
300 @ 500mA, 5V
Mfr
Power - Max
400 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
150MHz
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
1 A
Package / Case
SC-70, SOT-323
Voltage - Collector Emitter Breakdown (Max)
40 V
Supplier Device Package
SOT-323
Vce Saturation (Max) @ Ib, Ic
500mV @ 100mA, 1A
Base Product Number
Current - Collector Cutoff (Max)
100nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (30)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMST3904-TPMCC (Micro Commercial Components)0MMST3904TPMSTR-ND$0.13000Similar
MMBT3904WT1Gonsemi150,000MMBT3904WT1GOSTR-ND$0.14000Similar
MMBT2222AWT1Gonsemi54,260MMBT2222AWT1GOSTR-ND$0.14000Similar
BC847AWT1Gonsemi0BC847AWT1GOSTR-ND$0.17000Similar
BC847CWT1Gonsemi0BC847CWT1GOSTR-ND$0.14000Similar
In-Stock: 0
3,000 estimated in stock on 26-Jul-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.37000$0.37
10$0.22800$2.28
100$0.14300$14.30
500$0.10622$53.11
1,000$0.09431$94.31
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.07916$237.48
6,000$0.07151$429.06
9,000$0.06761$608.49
15,000$0.06323$948.45
21,000$0.06063$1,273.23
30,000$0.05811$1,743.30
75,000$0.05256$3,942.00
150,000$0.05000$7,500.00
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.