290 Switchcraft Inc., 290 Datasheet - Page 47

• 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

46
Switchcraft offers a wide range of
cord style XLR connectors.
pressure plate strain relief mechanism
to securely fasten the connector to
the cable. The A Series is also available
with FAS-DISCONNECT detent.
strain relief mechanism that clamps
onto the outer jacket of the cable.
handle with a built-in strain relief
mechanism and a pre-loaded insert.
The new R Series offers the same
strain relief system as the AAA Series.
Specifications
Electrical
Mechanical
Materials
CONNECTORS
CONNECTORS
Q - G
A, AA, AAA Cord Style Series
See Page 56 for
Mechanical Drawings
Contact Resistance: 50 milliohm
Current Rating @ 125VAC:
Insulation Resistance: 1,000 MW,
Dielectric Withstanding Voltage:
Capacitance: 3pF between pins
Insertion/Withdrawal Forces:
Shell: Die-Cast zinc with nickel
Handle: Die cast with nickel finish
O Ring: TPR (Thermoplastic rubber).
Insert Insulation: Molded
Socket Contacts: Silver plated
Pin Contacts: Silver plated
The A Series features a dual
The AA Series features a 1-piece
The AAA Series features a twist-on
maximum, per pole
3 pole - 15A, 4 pole -10A,
5 & 6 pole - 7.5A, 7 pole - 5A
minimum
1,000 V (rms)
and 6 pF between pins and
shell, maximum
10 lbs. maximum, 8 lbs. nominal/
7 lbs. maximum, 5 lbs. nominal
finish or black chrome
or black chrome. Also black
thermoplastic handle available
thermoplastic
copper alloy tarnish resistant;
bifurcated on 3 and 4 contact
types. Gold is available.
copper alloy.
®
Audio Connector Series
* Please visit the product pages on our website for the most up-to-date product information
Ordering Information
* Available 3 - 7 pins or contacts
Part Number
A*F, A*M
A*FB, A*MB
A*FBAU, A*MBAU
A*FL, A*ML
AA*F, AA*M
AA*FB, AA*MB
AA*FBAU, AA*MBAU
AA*FL, AA*ML
AAA*FZ, AAA*MZ
AAA*FBZ, AAA*MBZ
AAA*FBAUZ,
AAA*MBAUZ
AAA*FPZ, AAA*MPZ
AAA*FPBZ, AAA*MPBZ
AAA*FPBAUZ,
AAA*MPBAUZ
Latch lock: High strength die cast zinc
Multi-finger cable clamp and rubber
Resists tarnishing, and provides
excellent electrical conductivity.
Gold is available.
AAA*MPZ
AA*FB
Style
Cord
Cord
Cord
Cord
Cord
Cord
Cord
Cord
Cord
Cord
Cord
Cord
Cord
Cord
Finish Contacts
Nickel
Nickel
Nickel
Nickel
Nickel
Nickel
Black
Black
Black
Black
Black
Black
Black
Black
Flex Relief: TPR (Thermoplastic rubber)
Silver
Silver
Gold
Silver
Silver
Silver
Gold
Silver
Silver
Silver
Gold
Silver
Silver
Gold
Pins/
gasket: TPR (Thermoplastic
plastic & rubber)
A*M
Notes
Standard Cable Clamp
Standard Cable Clamp
Standard Cable Clamp
Standard cable clamp,
large flex relief
One piece cable clamp
One piece cable clamp
One piece cable clamp
One piece cable clamp,
large flex relief
Twist-on metal handle
Twist-on metal handle
Twist-on metal handle
Twist-on plastic handle
Twist-on plastic handle
Twist-on plastic handle
AAA*FPBAUZ