SN49B11 Switchcraft Inc., SN49B11 Datasheet - Page 187

• Manufacturer Part Number: SN49B11
• Description: CONN PHONE JACK 2COND OPEN
• Manufacturer: Switchcraft Inc.
• Series: SN49Br

Specifications of SN49B11

• Rohs Information: Switchcraft RoHS Info.
• Connector Type: Phone Jack
• Gender: Female
• 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: Through Hole, Right Angle
• Termination: Solder
• Shielding: Unshielded
• Features: Mounting Hardware, Thread Lock
• Standard: 1/4 in
• Termination Style: Solder
• Orientation: Horizontal
• Contact Plating: Tin
• Color: Black
• Contact Material: Copper Alloy
• Voltage Rating: 500 Volts
• Mounting Style: PCB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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w w w . s w i t c h c r a f t . c o m
MT48K/MT52K PATCHKIT SERIES
JACK PANELS
MT48K/MT52K PATCHKIT SERIES
MT48K/MT52K PATCHKIT SERIES
FEATURES AND BENEFITS
• Kit features 48 1/4" longframe jacks in one rack
• Allows user to add cable and termination panel
• Removable jack panel from the front allows
• Jacks have gold switching contacts
• Fanned solder terminals for easier soldering
• Offset ground lugs allow easy bussing of
• Jacks have a nickel-plated frame and
• Wire management straps are reusable and adjustable
SPECIFICATIONS
MATERIALS
JACKS
Frame: Stamped nickel-plated steel
Bushing: Nickel-plated brass
Tip, Ring and Shunt Springs:
Nickel silver with welded contacts
Assembly Screws: Nickel-plated steel
Welded Contacts: Gold alloy
PANEL
Front Panel: Thermoplastic
Frame: C.R.S. black epoxy paint
Designation Strips: Black
polycarbonate 94V-0
Designation Strip Covers:
Clear polycarbonate
The MT48/52K Patchkit Series offers the end user a rugged
cable tray to support rear cabling. Heavy duty construction
takes weight off the back of the jacks for increased reliability.
Available in 1.75" or 3.5" height versions.
space (1.75" high) or in two rack spaces (3.5" high) or
52 1/4" longframe jacks in one rack space (1.75" high)
easy soldering of wire connections
ground with one wire
assembly screws
MT52K1FN
DIMENSIONS ARE FOR REFERENCE ONLY
Ordering Information
Part
Number
MT48K1NS
MT48K1FN
MT48K1HN
MT48K1NN
MT52K1NS
MT52K1FN
MT52K1HN
MT52K1NN
MT48K3FN
MT48K3HN
MT48K3NN
MT52K3FN
MT52K3HN
MT52K3NN
MECHANICAL
Life: 30,000 cycles
Insertion Force: 7 lbs. maximum
Withdrawal Force: 1 lb. minimum
Operating: 0°C to +50°C
ELECTRICAL
Contact Resistance: 30 milliohms maximum initial
Insulation Resistance: 10,000 megohms maximum
Dielectric Withstanding Voltage: 500VAC at 60 Hz
Working Voltage: 140VDC maximum
Current Rating: 100 milliamps
(mm)
Note: Contact your Switchcraft Representative for price and delivery
Inch
Type of No. of
Jack
MT
MT
MT
MT
MT
MT
MT
MT
MT
MT
MT
MT
MT
MT
Jacks
48
48
48
48
52
52
52
52
48
48
48
52
52
52
PHONE: 773 792 - 2700
® Registered trademark of Switchcraft, Inc.
Height
1.75"
1.75"
1.75"
1.75"
1.75"
1.75"
1.75"
1.75"
3.5"
3.5"
3.5"
3.5"
3.5"
3.5"
Description
Normals strapped
Full normals
Half normals
No normals
Normals strapped
Full normals
Half normals
No normals
Full normals
Half normals
No normals
Full normals
Half normals
No normals