290 Switchcraft Inc., 290 Datasheet - Page 66

• Manufacturer Part Number: 290
• Description: CONN PLUG 3-COND 1/4" PHONE
• Manufacturer: Switchcraft Inc.
• Series: LITTEL-PLUG®r
• Type: Plugr

Specifications of 290

• Gender: Male
• Rohs Information: Switchcraft RoHS Info.
• Connector Type: Phone Plug
• Signal Lines: Stereo
• Plug/mating Plug Diameter: 6.35mm (0.250", 1/4") - Headphone
• Number Of Positions/contacts: 3 Conductors, 3 Contacts
• Internal Switch(s): Does Not Contain Switch
• Mounting Type: Free Hanging (In-Line)
• Termination: Screw
• Shielding: Shielded
• Mounting Style: Cable
• Standard: 1/4 in
• Termination Style: Screw
• Contact Plating: Nickel
• Color: Nickel
• Contact Material: Copper Alloy
• Angle: Straight
• Brand/series: LITTEL-PLUG®
• Cable Outer Diameter: 0.290 in. (Max.)
• Insulation Type: Insulated
• Material, Body: Copper Alloy
• Material, Contact: Copper Alloy
• Number Of Contacts: 3
• Plating, Body: Nickel-Plated
• Primary Type: Phone
• Size: 1/4"
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 290; SC1083

Switchcraft offers an extensive variety of
1/4" commercial jacks. Littel phone jacks
offer open frame designs, Hi-D jacks offer
an enclosed, 94V-0 rated thermoplastic
housing, our RA jacks are designed for right
angle PC board layouts, and our Extension
jacks allow the end user to extend cable
lengths. All offer a wide range of options to
fit a multitude of needs. For mating plugs,
look to page 83 for all of the various options.
Specifications
Mechanical
Electrical
Environmental
Materials
Life: 10,000 insertion/withdrawal cycles,
Contact Resistance: .030 ohms
Insulation Resistance: 10,000 MW
Dielectric Withstanding Voltage: 500V,
Contact Rating: 1A, 25 VDC
Thermal Range: -55˚C to +85˚C
Thermal Shock: Per Mil-Std-202,
Humidity: Per Mil-Std-202, method 106
Salt Spray: Per Mil-Std 202, method 101
Mounting Bushing: Copper alloy,
Insulation: Rigid plastic
Springs: Special copper alloy.
Sleeve Terminal: Copper alloy
Hardware: Supplied with one Number
minimum
maximum (initial), .050 ohms
maximum (after humidity, durability
exposure) Per Mil-Std-202E
minimum (initial), 1,000 MW minimum
(after humidity)
60 Hz (rms) AC
(non-operating); -20˚C to +65˚C
(operating)
method 107
nickel-plated
(RN & RA Series: Thermoplastic)
Integral contacts are standard in the iso-
lated switching circuits
P10001 copper alloy nickel-plated hex
nut, and one Number S1022
steel nickel-plated washer
Littel Phone, Hi-D, Right Angle PC Mount 1/4", 1/4" Extension Jack Series
w w w . s w i t c h c r a f t . c o m
w w w . s w i t c h c r a f t . c o m
w w w . s w i t c h c r a f t . c o m
* Please visit the product pages on our website for the most up-to-date product information
RN112APC
111
See next page for ordering information
5555 North Elston Avenue / Chicago, IL 60630
Phone: [phone] / Fax: [phone]
80
Z15J
120
JACKS & PLUGS
JACKS & PLUGS
RA49B11
11
133
114BPCS
128
Jack Series
65