DDTC144EE-7-F NPN pre-biased transistor with built-in biasing resistors (47 kΩ). Rated for 150 mW power dissipation, 50 V collector-emitter voltage, and 100 mA collector current in a SOT-523 surface mount package.
Mfr Part #:

DDTC144EE-7-F

Available from 1 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
NPN pre-biased transistor with built-in biasing resistors (47 kΩ). Rated for 150 mW power dissipation, 50 V collector-emitter voltage, and 100 mA collector current in a SOT-523 surface mount package.
✓ Total Stock: 3,000 pcs
$ Price Range: $0.06 - $0.32

DDTC144EE-7-F 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
3,000 pcs
3000 pcs On Request 1 On Request On Request 1203+ On Request On Request

DDTC144EE-7-F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
DC Current Gain (hFE) (Min) @ Ic, Vce
Frequency
Halogen Free
Mounting Type
Power
Resistor
SVHC Present
Supplier Device Package
Tape Width
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage
Weight

DDTC144EE-7-F Description

Short technical summary and product information.

The DDTC144EE-7-F is an NPN pre-biased transistor from Diodes Incorporated, featuring built-in biasing resistors R1 and R2 both at 47 kΩ. This simplifies circuit design by reducing external component count.

 

Electrical characteristics include a maximum collector-emitter voltage (VCEO) of 50 V, collector current (IC) of 100 mA, and power dissipation of 150 mW. DC current gain (hFE) is minimum 68 at 5 mA, 5 V. Transition frequency is 250 MHz. Vce saturation is 300 mV at 500 µA base current and 10 mA collector current. Input voltage range is -10 to +40 V.

 

The transistor is supplied in a SOT-523 surface mount package weighing 0.002 g. It is RoHS3 compliant, lead-free, halogen-free, and has MSL Level 1 moisture sensitivity. The package material has UL 94V-0 flammability rating. Available in tape and reel packaging with 3000 units per reel on a 7-inch reel with 8 mm tape width.

 

This pre-biased transistor is suitable for low-power switching and amplification applications where space is limited. The integrated resistors make it ideal for digital logic interfaces, driver circuits, and general-purpose switching in compact designs.

DDTC144EE-7-F Quick Information

Product Type: NPN Pre-Biased Transistor
Series: DDTC144EE
Canonical Name: DDTC144EE-7-F NPN Pre-Biased Transistor
Subcategory: Pre-Biased NPN

DDTC144EE-7-F Compliance

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

DDTC144EE-7-F Estimated Pricing

Qty Low High
1+ $0.32 $0.32
10+ $0.19 $0.19
25+ $0.16 $0.16
50+ $0.14 $0.14
100+ $0.12 $0.12
3,000+ $0.07 $0.07
9,000+ $0.06 $0.06

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

DDTC144EE-7-F Features

  • Built-in 47 kΩ biasing resistors.
  • Rated for 150 mW power dissipation.
  • Surface mount SOT-523 package.
  • RoHS3 compliant and halogen free.
  • Transition frequency of 250 MHz.

DDTC144EE-7-F Applications

  • Ideal for low-power switching circuits.
  • Used in digital logic interface designs.
  • Suitable for driver and amplifier stages.
  • Perfect for space-constrained PCB layouts.

DDTC144EE-7-F FAQs

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

Maximum VCEO is 50 V.

What is the power dissipation?

150 mW.

What package is this transistor available in?

SOT-523 surface mount package.

Is this component RoHS compliant?

Yes, RoHS3 compliant and lead-free.

What is the DC current gain?

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

What is the transition frequency?

250 MHz.

What are the built-in resistor values?

Both R1 and R2 are 47 kΩ.

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