TT254 Switchcraft Inc., TT254 Datasheet - Page 175

• Manufacturer Part Number: TT254
• Description: PHONE PLUG MINI 2-COND .173"
• Manufacturer: Switchcraft Inc.
• Series: TT-Plug®r
• Type: Audior

Specifications of TT254

• Rohs Information: Switchcraft RoHS Info.
• Connector Type: Phone Plug
• Gender: Male
• Signal Lines: Stereo
• Plug/mating Plug Diameter: 4.39mm (0.173")
• Number Of Positions/contacts: 3 Conductors, 3 Contacts
• Internal Switch(s): Does Not Contain Switch
• Mounting Type: Free Hanging (In-Line)
• Termination: Screw
• Shielding: Unshielded
• Features: Internal Interlock
• Color: Red
• Number Of Ports: 1Port
• Body Orientation: Straight
• Number Of Contacts: 3POS
• Mounting Style: Cable
• Standard: Bantam (TT)
• Termination Style: Solder
• Contact Plating: Copper Alloy
• Contact Material: Copper Alloy
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Compliant, Contains lead / RoHS non-compliant

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w w w . s w i t c h c r a f t . c o m
MTPH/TTPH HARNESS AUDIO SERIES
JACK PANELS
MTPH/TTPH HARNESS AUDIO SERIES
MTPH/TTPH HARNESS AUDIO SERIES
FEATURES AND BENEFITS
• Units feature either 48 MT style jacks or 96 TT style jacks on
• All versions utilize AES/EBU wiring for complete digital compati-
• Attractive, corrosion resistant nickel-plated, steel frame jacks
• Gold-plated switching contacts reduce contact resistance,
• Rugged, attractive black epoxy-finished steel frame chassis
• Extra wide designation strips for easy channel identification
SPECIFICATIONS
MATERIALS
JACKS
Frame: Nickel-plated steel
Bushing: Nickel-plated brass
Tip, Ring and Shunt Springs: Nickel silver with
welded contacts
Assembly Screws: Zinc-plated steel
Welded Contacts: Gold alloy
bility
the front panels, to a 4 foot harness, out to a backpanel with
PPT’s
improve reliability
MTPH48K3NO
DIMENSIONS ARE FOR REFERENCE ONLY
PANEL
Front Channel: Black anodized aluminum
Frame: C.R.S. black epoxy painted
Designation Strips: Black polycarbonate 94V-0
Designation Strip Covers: Clear polycarbonate
Jack Inserts: Thermoplastic polyester
MECHANICAL
Life: 30,000 cycles
Insertion Force: 7 lbs. maximum
Withdrawal Force: 1 lb. minimum
Environmental: O°C to +50°C
ELECTRICAL
Contact Resistance: 30 milliohms maximum initial
Insulation Resistance: 10,000 megohms maximum
Dielectric Withstanding Voltage: 500 VAC at 60 Hz
Working Voltage: 140 VDC maximum
Current Rating: 100 milliamps
The MTPH and TTPH Harness Series utilize
standard front panel assemblies, a 4 foot cable
harness, and our standard back panel assemblies.
Available in a wide variety of configurations, all
are terminated to our PPT’s on the back panel.
Primarily used where the back panels must either
be mounted into a rack, or brought back to the
front for easier access. Custom cable lengths can
also be supplied. Contact the factory for details.
(mm)
Note: Contact your Switchcraft Representative for price and delivery
Inch
PHONE: 773 792 - 2700
® Registered trademark of Switchcraft, Inc.