Off Operation Using R O DTC143ZCA NPN Transistor with Built in Bias Resistors and Simplified Design

Key Attributes
Model Number: DTC143ZCA
Product Custom Attributes
Output Voltage(VO(on)):
300mV
Input Resistor:
6.11kΩ
Number:
1 NPN (Pre-Biased)
Resistor Ratio:
12
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
DTC143ZCA
Package:
SOT-23
Product Description

Product Overview

The DTC143ZCA is an NPN transistor designed for simplified circuit configurations. Featuring built-in bias resistors, it eliminates the need for external input resistors, enabling easy inverter circuit design. These thin-film bias resistors offer complete isolation for positive input biasing and minimize parasitic effects, allowing operation based solely on on/off conditions. This makes device design straightforward and efficient.

Product Attributes

  • Brand: Zhuhai Hongjiacheng Technology co., Ltd
  • Product Line:
  • Compliance: RoHS-compliant, halogen-free
  • Molding Compound: UL 94V-0 flammability rating

Technical Specifications

Parameter Symbol Condition Unit Min Typ Max
Maximum Ratings
Supply Voltage VCC V 50
Input Voltage VIN V -5 ~+30
Output Current IO mA 100
Power Dissipation PD (Ta=25) mW 200
Storage Temperature Tstg -55 ~+150
Junction Temperature Tj -55 ~+150
Small-signal Characteristics
Transition frequency fT IO= 5mA, VO= 10V MHz - 250 -
Electrical Characteristics (Ta=25 Unless otherwise noted)
Input voltage (off) VI(off) IO=100A, Vcc=5V V 0.5 - -
Input voltage (on) VI(on) IO=5mA, VO=0.3V V - - 1.3
Output voltage (on) VO(on) IO /II=5mA/0.25mA - - - 0.3
Input current II VI=5V mA - 1.8 -
Output current (off) IO(off) Vcc=50V,VI=0V A - - 0.5
DC Current Gain GI VO=5V, IO=10mA - 80 - -
Input resistance R1 k - 3.29 4.7
Resistance ratio R2 /R1 - - 8 10
Mechanical Data
Package PACKAGE CODE SOT-23
Unit Weight g 0.0085
Reel Quantity pcs 3000
Box Quantity pcs 15000
Carton Quantity pcs 150000

Ordering Information

Product Package
DTC143ZCA SOT-23

Package Outline Dimensions (SOT-23)

Symbol Dimensions (Millimeters) Dimensions (Inches)
Min. Max. Min. Max.
A 0.90 1.15 0.035 0.045
A1 - 0.10 - 0.004
A2 0.90 1.05 0.035 0.041
b 0.30 0.50 0.012 0.020
c 0.10 0.20 0.004 0.008
D 2.80 3.00 0.110 0.118
E 1.20 1.40 0.047 0.055
E1 2.25 2.55 0.089 0.100
e 0.950TYP 0.037TYP
e1 1.80 2.00 0.071 0.079
L 0.550REF 0.022REF
L1 0.30 0.50 0.012 0.020
- 8 - 8

Suggested Pad Layout

Symbol Dimensions (Millimeters) Dimensions (Inches)
Min. Max. Min. Max.
J 0.80 - 0.031 -
K - 0.90 - 0.035
M 2.00 - 0.078 -
N - 1.90 - 0.074

2509181520_R-O-DTC143ZCA_C51934011.pdf

Contact Our Experts And Get A Free Consultation!

Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.