DDTC144ECAQ-13-F NPN pre-biased transistor with built-in 47kΩ base and emitter resistors. Rated for 50V collector-emitter breakdown and 100mA collector current, in a SOT-23-3 surface mount package.
Mfr Part #:

DDTC144ECAQ-13-F

Available from 2 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
NPN pre-biased transistor with built-in 47kΩ base and emitter resistors. Rated for 50V collector-emitter breakdown and 100mA collector current, in a SOT-23-3 surface mount package.
✓ Total Stock: 169,568 pcs
$ Price Range: $0.05 - $0.32

DDTC144ECAQ-13-F Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
161,020 pcs
161020 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
8,548 pcs
8548 pcs On Request 1 On Request On Request 18+19+ On Request On Request

DDTC144ECAQ-13-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
Storage Temperature
Supplier Device Package
Tape & Reel
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage
Weight

DDTC144ECAQ-13-F Description

Short technical summary and product information.

The DDTC144ECAQ-13-F is an NPN pre-biased small signal surface mount transistor from Diodes Incorporated, part of the DDTC (R1 = R2) series. It integrates two 47kΩ biasing resistors (R1 and R2) in a single SOT-23-3 package, simplifying circuit design by reducing external component count.

 

Key electrical specifications include a collector-emitter breakdown voltage (VCEO) of 50V, a maximum collector current (IC) of 100mA, and a DC current gain (hFE) of 80 minimum at 5mA, 5V. The transistor features a transition frequency of 250MHz and a maximum power dissipation of 200mW. Saturation voltage is 300mV maximum at 500µA base current and 10mA collector current.

 

This device is qualified to AEC-Q101 standards for automotive applications and is PPAP capable. It is fully RoHS3 compliant, lead-free, halogen and antimony free, with a green molding compound. Moisture sensitivity is Level 1 per J-STD-020, allowing unlimited floor life.

 

The transistor is supplied in a surface mount SOT-23-3 package with matte tin plated terminals. It is available in tape and reel packaging with 10,000 units per 13-inch reel. The complementary PNP type (DDTA series) is also available for push-pull configurations.

DDTC144ECAQ-13-F Quick Information

Product Type: Pre-Biased NPN Transistor
Series: DDTC144ECAQ
Canonical Name: NPN Pre-Biased Transistor, 50V, 100mA, 47kΩ Resistors, SOT-23-3
Subcategory: Pre-Biased NPN

DDTC144ECAQ-13-F Compliance

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

DDTC144ECAQ-13-F Estimated Pricing

Qty Low High
1+ $0.32 $0.32
10+ $0.20 $0.20
25+ $0.16 $0.16
50+ $0.14 $0.14
100+ $0.12 $0.12
10,000+ $0.05 $0.05
30,000+ $0.05 $0.05

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

DDTC144ECAQ-13-F Features

  • Integrated 47kΩ base and emitter resistors.
  • AEC-Q101 qualified for automotive use.
  • Surface mount SOT-23-3 package.
  • RoHS3 compliant and halogen free.
  • 250MHz transition frequency.

DDTC144ECAQ-13-F Applications

  • Used in automotive engine control modules.
  • Ideal for inverter and switching circuits.
  • Suitable for portable electronics designs.
  • Perfect for space-constrained PCB layouts.

DDTC144ECAQ-13-F FAQs

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

50V.

What is the maximum collector current?

100mA.

What are the built-in resistor values?

Both base resistor (R1) and emitter-base resistor (R2) are 47kΩ.

What is the package type?

SOT-23-3 (also TO-236-3, SC-59).

Is this device RoHS compliant?

Yes, RoHS3 compliant.

Is this device qualified for automotive applications?

Yes, AEC-Q101 qualified.

What is the DC current gain (hFE)?

Minimum 80 at Ic=5mA, Vce=5V.

DDTC144ECAQ-13-F Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
DDTC114YCAQ-7-F
DDTC114YCAQ-7-F
Diodes Incorporated
NPN pre-biased transistor with built-in biasing resistors (R1=10kΩ, R2=47kΩ). Features 50V collector-emitter breakdown voltage, 200mW power dissipation, and AEC-Q101 automotive qualification.
View Part
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