2SD1781KT146Q is out of stock and can be placed on backorder.
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Bipolar (BJT) Transistor NPN 32 V 800 mA 150MHz 200 mW Surface Mount SMT3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

2SD1781KT146Q

DigiKey Part Number
2SD1781KT146QTR-ND - Tape & Reel (TR)
2SD1781KT146QCT-ND - Cut Tape (CT)
2SD1781KT146QDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
2SD1781KT146Q
Description
TRANS NPN 32V 0.8A SMT3
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 32 V 800 mA 150MHz 200 mW Surface Mount SMT3
Datasheet
 Datasheet
EDA/CAD Models
2SD1781KT146Q Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
120 @ 100mA, 3V
Mfr
Power - Max
200 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
150MHz
Part Status
Active
Operating Temperature
150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
800 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
32 V
Supplier Device Package
SMT3
Vce Saturation (Max) @ Ib, Ic
400mV @ 50mA, 500mA
Base Product Number
Current - Collector Cutoff (Max)
500nA (ICBO)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
2SC2411KT146QRohm Semiconductor3,0072SC2411KT146QCT-ND$0.45000Similar
2SC2411KT146RRohm Semiconductor1,9142SC2411KT146RCT-ND$0.45000Similar
BCW65ALT1Gonsemi5,064488-BCW65ALT1GCT-ND$0.21000Direct
BSR14onsemi117,965BSR14CT-ND$0.48000Similar
MMBT2222A RFGTaiwan Semiconductor Corporation1,359MMBT2222ARFGCT-ND$0.20000Similar
In-Stock: 0
3,000 estimated in stock on 14-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.45000$0.45
10$0.27900$2.79
100$0.17620$17.62
500$0.13152$65.76
1,000$0.11706$117.06
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.09867$296.01
6,000$0.08939$536.34
9,000$0.08466$761.94
15,000$0.07934$1,190.10
21,000$0.07619$1,599.99
30,000$0.07313$2,193.90
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.