The DB-9 Male Connector (D-Sub 9 Pin Male) is a standard D-subminiature connector widely used for serial communication, industrial automation, control systems, instrumentation, and electronic equipment. It features 9 male pins arranged in two rows and is commonly used in RS-232 communication interfaces.
Technical Specifications
Parameter Specification
Connector Type DB-9 Male
Number of Contacts 9 Pins
Gender Male
Contact Material Copper Alloy
Contact Plating Gold Flash / Tin Plated
Insulator Material PBT, UL94V-0
Shell Material Steel, Nickel Plated
Mounting Type PCB Mount / Solder Cup
Current Rating 3A Max
Voltage Rating 250V AC
Contact Resistance ≤ 20mΩ
Insulation Resistance ≥ 1000MΩ
Dielectric Strength 1000V AC for 1 Minute
Operating Temperature -55°C to +105°C
Applications
RS-232 Serial Communication
PLC Systems
Industrial Automation
Computer Peripherals
CNC Machines
Communication Equipment
Test & Measurement Instruments
DB-9 Female Connector – Full Specification
Product Description
The DB-9 Female Connector (D-Sub 9 Pin Female) is designed to mate with a DB-9 male connector and is commonly used in serial communication systems, industrial controls, networking equipment, and instrumentation applications.
Technical Specifications
Parameter Specification
Connector Type DB-9 Female
Number of Contacts 9 Pins
Gender Female
Contact Material Copper Alloy
Contact Plating Gold Flash / Tin Plated
Insulator Material PBT, UL94V-0
Shell Material Steel, Nickel Plated
Mounting Type PCB Mount / Solder Cup
Current Rating 3A Max
Voltage Rating 250V AC
Contact Resistance ≤ 20mΩ
Insulation Resistance ≥ 1000MΩ
Dielectric Strength 1000V AC for 1 Minute
Operating Temperature -55°C to +105°C
Features
Industry Standard D-Sub Interface
Secure Connection
Corrosion Resistant Contacts
Durable Metal Shell
Easy Installation
High Reliability Performance
Applications
RS-232 Interfaces
Industrial Control Systems
Automation Equipment
Embedded Systems
Data Communication Devices
Medical Equipment
Instrumentation Systems
DB-9 Connector Pin Configuration
Pin No. Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
SEO Keywords
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