740 Switchcraft Inc., 740 Datasheet - Page 9

• Manufacturer Part Number: 740
• Description: CONN PLUG MINI PHONE 2COND
• Manufacturer: Switchcraft Inc.
• Type: Plugr

Specifications of 740

• Gender: Male
• Color: Black
• Rohs Information: Switchcraft RoHS Info.
• Connector Type: Phone Plug
• Signal Lines: Mono
• Plug/mating Plug Diameter: 3.50mm (0.141", 1/8", Mini Plug) - Headphone
• Number Of Positions/contacts: 2 Conductors, 2 Contacts
• Internal Switch(s): Does Not Contain Switch
• Mounting Type: Free Hanging (In-Line)
• Termination: Screw
• Shielding: Unshielded
• Mounting Style: Cable
• Standard: 1/8 in
• Termination Style: Screw
• Contact Plating: Nickel
• Contact Material: Copper Alloy
• Angle: Straight
• Cable Outer Diameter: 0.188
• Conductor Size: 2 (1.141 in.)
• Diameter: 3.75 in.
• Length: 1.609 in.
• Material, Body: Copper Alloy
• Number Of Contacts: 2
• Plating, Body: Nickel-Plated
• Primary Type: Phone
• Size: 0.141"
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SC1053

8
PATCHBAYS
Front Access Series
Features and Benefits
• Easy slide-out tray slides forward
• Available with either 48 MT style
• Attractive, corrosion resistant
• Gold-plated switching contacts
• Extra wide designation strips
• Rugged, attractive black
• Configurations available include
Specifications
Materials
Jacks
Panel
Mechanical
Frame: Nickel-plated steel
Bushing: Nickel-plated brass
Tip, Ring and Shunt Springs:
Assembly Screws: Nickel-plated
Welded Contacts: Gold alloy
Frame: C.R.S. black epoxy
Designation Strips: Black
Designation Strip Covers: Clear
Jack Inserts: Thermoplastic 94V-0
Life: 30,000 cycles
Insertion Force: 7 lbs. maximum
Withdrawal Force: 1 lb. minimum
Operating: -20˚C to +65˚C
for easy re-termination from the
front of the rack
or 96 TT style jacks in a 1RU
space
nickel-plated, steel frame jacks
reduce contact resistance,
improves reliability
for easy channel identification
epoxy-finished steel chassis
normals strapped and normals
brought out
Nickel silver with welded
contacts
steel
painted
polycarbonate 94V-0
polycarbonate
* Please visit the product pages on our website for the most up-to-date product information
Electrical
Ordering Information
Part Number
TTPFA96K1NS
TTPFA96K1NO
MTPFA48K1NS
MTPFA48K1NO
Jack Contact Resistance:
Jack Insulation Resistance:
The Front Access Series offers the end user the ease of re-terminating patchpoints
from the front of the rack as opposed to the back. A slide out tray allows the user
to slide out the punchdown terminals and reconfigure the unit. An easy release
mechanism on either side of the unit allows it to be pushed back into place and
easy to grip locking nuts tighten the unit in place.
30 milliohms initial maximum;
50 milliohms after life
10,000 megohms maximum
Type of Jack No. of Jacks
MT
MT
TT
TT
96
96
48
48
Dielectric Withstanding Voltage:
Working Voltage: 100 milliamps or
500V at 60 Hz AC
less; maximum 56.5 VDC
Description
1.75" High, normals strapped
1.75" High, normals brought out
1.75" High, normals strapped
1.75" High, normals brought out
TTPFA96K1NS