281 Switchcraft Inc., 281 Datasheet - Page 71

• Manufacturer Part Number: 281
• Description: CONN PLUG 2-COND 1/4" PHONE SLD
• Manufacturer: Switchcraft Inc.
• Series: LITTEL-PLUG®r

Specifications of 281

• Rohs Information: Switchcraft RoHS Info.
• Connector Type: Phone Plug
• Gender: Male
• Signal Lines: Mono
• Plug/mating Plug Diameter: 6.35mm (0.250", 1/4") - Headphone
• Number Of Positions/contacts: 2 Conductors, 2 Contacts
• Internal Switch(s): Does Not Contain Switch
• Mounting Type: Free Hanging (In-Line)
• Termination: Solder
• Shielding: Shielded
• Features: Cable Clamp
• Number Of Ports: 1Port
• Body Orientation: Straight
• Number Of Terminals: 2
• Contact Material: Copper Alloy
• Number Of Contacts: 2POS
• Mounting Style: Cable
• Termination Method: Solder
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

70
JACKS & PLUGS
Jack Series
Environmental
Ordering Information
Part No.
See Pages 80-82 for Mechanical Drawings
** To designate color of insulator, use: 01– Black, 02 – Red, 03 – White, 04 – Yellow, 05 - Blue, 06 - Green
Phono Jacks
3501FP
3501FR
3514PC
3517PC
BPJR**
BPJR**AU
BPJF**
BPJF**AU
BPJJ**
BPJJ**AU
Phone Extension Jacks
3503
TT or Bantam Jacks
TT34B
TT34BNY
WTT34B
MT 1/4" Jacks
MT334B
WMT334B
YMT334BN
(continued from previous page)
Thermal Range: Commercial –-
Thermal Shocks: Commercial –
Humidity: Commercial –
55˚C to +85˚C (non-operating), -
20˚C to +65˚C (operating);
Military –
-55˚C to +85˚C (non operating), -
40˚C to +65˚C
(operating)
Per Mil-Std-202, method 107;
Military – Per Mil-Std-202,
method 107
* Please visit the product pages on our website for the most up-to-date product information
Conductors
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
Salt Spray: Commercial –
Moisture Resistance: Military –
Description
double closed
double closed
double closed
double closed
double closed
double closed
Per Mil-Std-202, method 106;
Military — 0% to 95% operating
and non-operating
Per Mil-Std-202, method 101;
Military – Per Mil-Std-202,
method 101 (48 hours)
Per Mil-Std-202, method 106
(240 hours)
single open
single open
single open
single open
single open
single open
single open
single open
single open
single open
single open
Typical
Mating Plug
TT253NC
TT253NC
TT253NC
482NC
482NC
482NC
3502A
3502A
3502A
3502A
3502A
3502A
3502A
3502A
3502A
3502A
3502A
Materials
Frame: Steel, nickel plated
Springs: Copper alloy
Contacts: Welded, crossbar, gold
Notes
Front mounting
Rear mounting
Right angle, PC mount
Right angle, PC mount
Rear mounting, colored insulators
Same as above, with gold-plating
Front mounting, colored insulators
Same as above, with gold-plating
Feed through mount
Same as above, with gold-plating
Nickel-plated frame, fanned terminals
Wire-wrap terminals
Wire-wrap terminals
Nickel-plated frame, fanned terminals
plated