DTC144EUAT106 NPN pre-biased transistor from ROHM Semiconductor. Features 47kΩ base resistor, 50V breakdown voltage, and 200mW power dissipation.
Mfr Part #:

DTC144EUAT106

Available from 1 distributors
Mfr Name: ROHM Semiconductor
ROHM Semiconductor
NPN pre-biased transistor from ROHM Semiconductor. Features 47kΩ base resistor, 50V breakdown voltage, and 200mW power dissipation.
✓ Total Stock: 6,416 pcs
$ Price Range: $0.03 - $0.04

DTC144EUAT106 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,416 pcs
6416 pcs On Request 1 On Request On Request 14+ On Request On Request

DTC144EUAT106 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
DC Current Gain (hFE) (Min) @ Ic, Vce
Frequency
Mounting Type
Power
Resistor
Supplier Device Package
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage

DTC144EUAT106 Description

Short technical summary and product information.

The DTC144EUAT106 is an NPN pre-biased bipolar junction transistor from ROHM Semiconductor, designed for general-purpose switching and amplification. It integrates a 47kΩ base resistor, simplifying circuit design by reducing external component count. Key electrical specifications include a collector-emitter breakdown voltage of 50V, a continuous collector current of 30mA, and a minimum DC current gain (hFE) of 68 at 5mA collector current and 5V collector-emitter voltage. The transistor offers a typical transition frequency of 250MHz and a maximum saturation voltage of 300mV at 500µA base current and 10mA collector current. Power dissipation is rated at 200mW. Housed in a compact SC-70 (SOT-323) surface-mount package with UMT3 supplier device package designator, it is suitable for space-constrained applications. The pre-biased configuration makes it ideal for interfacing logic circuits with higher-current loads, relay drivers, and low-power switching applications. Its surface-mount packaging supports automated assembly processes.

DTC144EUAT106 Quick Information

Product Type: NPN Pre-Biased Bipolar Transistor
Canonical Name: NPN Pre-Biased Transistor, 200mW, SC-70/SOT-323
Subcategory: NPN Pre-Biased

DTC144EUAT106 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): Level 1 (Unlimited)
REACH Status: REACH Unaffected

DTC144EUAT106 Estimated Pricing

Qty Low High
3,000+ $0.04 $0.04
6,000+ $0.04 $0.04
9,000+ $0.04 $0.04
15,000+ $0.03 $0.03
21,000+ $0.03 $0.03
30,000+ $0.03 $0.03

Estimated market price range - modelled values for guidance only, not live distributor offers.

DTC144EUAT106 Features

  • Integrated 47kΩ base resistor for simplified design.
  • 50V collector-emitter breakdown voltage rating.
  • 30mA continuous collector current capacity.
  • 250MHz transition frequency for high-speed switching.
  • 200mW power dissipation in SC-70 package.

DTC144EUAT106 Applications

  • Ideal for low-power switching applications.
  • Used in logic level interface circuits.
  • Suitable for relay and solenoid drivers.
  • Perfect for compact PCB designs with SOT-323.

DTC144EUAT106 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the collector-emitter breakdown voltage?

50V.

What package does this transistor come in?

SC-70 / SOT-323 (UMT3) surface mount package.

Is the DTC144EUAT106 RoHS compliant?

Yes, RoHS3 Compliant.

What is the value of the built-in base resistor?

47 kΩ.

What is the minimum DC current gain (hFE)?

Minimum 68 at Ic=5mA, Vce=5V.

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