Switchcraft S12B 0.206" (5.2mm) 3-Conductor Microphone Chassis Jack
The Switchcraft S12B is a professional-quality 0.206" (5.2mm) 3-conductor microphone chassis jack designed for communications, amateur radio, aviation, and commercial radio equipment. Manufactured in the USA, it provides exceptional durability and reliable performance for new installations or replacement of worn or damaged microphone jacks.
Specifications
Genuine Switchcraft S12B
0.206" (5.2mm) microphone chassis jack
3-conductor (TRS) configuration
Panel-mount, open-frame design
Solder cup terminals
Shunted contacts
Sealed construction
Bulk packaging
Made in the USA
Compatible Applications
Commonly used with:
Collins S-Line radios
Drake amateur radio equipment
Aviation radios
Commercial and communications radio systems
Custom microphone and radio projects
Features
Professional-grade Switchcraft quality
Reliable triple-contact design
Durable construction for long service life
Easy panel installation
Ideal for replacing damaged or worn microphone jacks
Electrical Specifications
Contact Resistance: 0.03 Ω
Current Rating: 1 A
Dielectric Withstanding Voltage: 500 V
Insulation Resistance: 10,000 MΩ
Mechanical Specifications
Panel Thickness: Up to 0.156" (4.0 mm)
Rated Life: 10,000 insertion cycles
Environmental Ratings
Humidity Resistance: MIL-STD-202 Method 106
Moisture Resistance: MIL-STD-202 Method 106
Salt Spray: MIL-STD-202 Method 101
Mechanical Shock: MIL-STD-202 Method 107
Maximum Operating Temperature: 85°C
Compliance
RoHS Compliant
REACH Compliant
Materials
Terminal Material: Copper Alloy
Spring Material: Copper Alloy
Important: This jack is designed for 0.206" (5.2mm) microphone plugs and is not compatible with standard 1/4" (6.35mm) TS or TRS plugs.
Perfect for restoring or building communications and aviation equipment requiring a genuine Switchcraft 0.206" microphone jack.