M114B Switchcraft Inc., M114B Datasheet - Page 4

• Manufacturer Part Number: M114B
• Description: CONN JACK 1/4" ENCLOSED PHONE
• Manufacturer: Switchcraft Inc.
• Series: Hi-D JAX® M-11*r

Specifications of M114B

• Gender: Female
• Rohs Information: Switchcraft RoHS Info.
• Connector Type: Phone Jack
• Signal Lines: Stereo
• Plug/mating Plug Diameter: 6.35mm (0.250", 1/4") - Headphone
• Number Of Positions/contacts: 3 Conductors, 4 Contacts
• Internal Switch(s): Single Switch
• Mounting Type: Panel Mount; Through Hole
• Termination: Solder Eyelet(s)
• Shielding: Unshielded
• Features: Mounting Hardware, Thread Lock
• Color: Silver
• Number Of Ports: 1Port
• Body Orientation: Straight
• Contact Material: Copper Alloy
• Number Of Contacts: 3POS
• Mounting Style: Panel
• Housing Material: Thermoplastic
• Standard: 1/4 in
• Termination Style: Screw
• Contact Plating: Nickel
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant

Switchcraft
http://www.switchcraft.com/products/jack-87.html (4 of 8)2/16/2005 4:51:04 PM
Contact Resistance: .020 ohms maximum (initial), .050
ohms maximum (after humidity, durability exposure).
Per MIL-STD-202E.
Insulation Resistance: 10,000 M(omega) minimum (initial),
1,000 M(omega) minimum (after humidity).
Dielectric Withstanding Voltage: 500 V, 60 Hz (rms) AC.
Contact Rating: .25A, 48 VDC make and break,
3A carry only.
ENVIRONMENTAL
Thermal Range: -55°C to +85°C (non-operating); -20°C
to +65°C (operating).
Thermal Shock: Per MIL-STD 202, method 107.
Humidity: Per MIL-STD 202, method 106.
Salt Spray: Per MIL-STD 202, method 101.
SERIES MS11* Hi-D JAX
3-conductor with .21 inch inside diameter sleeve. Mates with plugs having .206 inch
diameter finger. Protects against accidental insertion of .25 inch diameter finger plugs.
Gold-plated tip and ring springs. Welded crossbar palladium contacts on shunt springs
standard. Bushing has 3/8-32-NEF-2 thread; locknut and flat washer for mounting are
supplied.
ý MNS11* Hi-D JAX
Same as Series MS11* except bushing is molded thermoplastic.
ý M11* Hi-D JAX
Two Series M11* Hi-D Jax strapped on .625 inch centers. Mates with Switchcraft
Plugs. 411, 412 and 413. MIL-type Littel-Plug® phone plugs, 420, 430 and 440 (2-
conductor) and 482 and 483 (3-conductor) are also recommended for mating with this
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Twin