DTC143ZKAT146 is out of stock and can be placed on backorder.
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Pre-Biased Bipolar Transistor (BJT) NPN - Pre-Biased 50 V 100 mA 250 MHz 200 mW Surface Mount SMT3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

DTC143ZKAT146

DigiKey Part Number
DTC143ZKAT146TR-ND - Tape & Reel (TR)
DTC143ZKAT146CT-ND - Cut Tape (CT)
DTC143ZKAT146DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
DTC143ZKAT146
Description
TRANS PREBIAS NPN 50V 0.1A SMT3
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Pre-Biased Bipolar Transistor (BJT) NPN - Pre-Biased 50 V 100 mA 250 MHz 200 mW Surface Mount SMT3
Datasheet
 Datasheet
EDA/CAD Models
DTC143ZKAT146 Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
80 @ 10mA, 5V
Manufacturer
Rohm Semiconductor
Vce Saturation (Max) @ Ib, Ic
300mV @ 250µA, 5mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Collector Cutoff (Max)
500nA
Part Status
Active
Frequency - Transition
250 MHz
Transistor Type
NPN - Pre-Biased
Power - Max
200 mW
Current - Collector (Ic) (Max)
100 mA
Mounting Type
Surface Mount
Voltage - Collector Emitter Breakdown (Max)
50 V
Package / Case
TO-236-3, SC-59, SOT-23-3
Resistors Included
R1 and R2
Supplier Device Package
SMT3
Resistor - Base (R1)
4.7 kOhms
Base Product Number
Resistor - Emitter Base (R2)
47 kOhms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (31)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
DDTC143ECA-7-FDiodes Incorporated0DDTC143ECA-FDITR-ND$0.20000Direct
DDTC113ZCA-7-FDiodes Incorporated0DDTC113ZCA-FDITR-ND$0.20000Similar
DDTC143FCA-7-FDiodes Incorporated0DDTC143FCA-FDITR-ND$0.20000Similar
DDTC143TCA-7-FDiodes Incorporated0DDTC143TCA-FDITR-ND$0.20000Similar
DDTC143XCA-7-FDiodes Incorporated0DDTC143XCA-FDITR-ND$0.20000Similar
In-Stock: 0
3,000 estimated in stock on 04-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.22000$0.22
10$0.13400$1.34
100$0.08280$8.28
500$0.06052$30.26
1,000$0.05329$53.29
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.04408$132.24
6,000$0.03943$236.58
9,000$0.03705$333.45
15,000$0.03438$515.70
21,000$0.03280$688.80
30,000$0.03126$937.80
75,000$0.02788$2,091.00
150,000$0.02579$3,868.50
300,000$0.02403$7,209.00
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.