ProjectsPricingInsights

DDTA144WUA-7-F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DDTA144WUA-7-F product

DDTA144WUA-7-F

Pre-Biased

PNPPre-BiasedSOT-323

The DDTA144WUA-7-F is a PNP pre-biased small signal transistor featuring integrated biasing resistors (R1=47kΩ, R2=22kΩ) in a compact SOT-323 surface mount package.

Best for

  • Digital switching circuits
  • Signal conditioning

Avoid if

  • High-current switching applications exceeding 30mA

Check before use

  • Resistor ratio compatibility with your driver stage

Key specifications

Polarity
PNP
R1
47 kΩ
R2
22 kΩ
Max Ic
30 mA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
EAR99
HTSUS
8541210095.0

Application

General Switching

Datasheet

ROHMS19602-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DDTA144WUA-7-F: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a PNP pre-biased transistor designed for small signal switching and amplification, featuring internal resistors to simplify circuit design.