RASM742TRX Switchcraft Inc., RASM742TRX Datasheet - Page 98
![no-image](/images/manufacturer_photos/0/6/645/switchcraft_inc__sml.jpg)
RASM742TRX
Manufacturer Part Number
RASM742TRX
Description
CONN JACK R/A 1MM PIN SMD T&R
Manufacturer
Switchcraft Inc.
Type
Powerr
Specifications of RASM742TRX
Gender
Male
Rohs Information
Switchcraft RoHS Info.
Connector Type
Jack
Plug/mating Plug Diameter
2.5mm ID, 5.5mm OD
Number Of Positions/contacts
3 Conductors, 3 Contacts
Internal Switch(s)
Single Switch, Normally Closed
Mounting Type
Surface Mount, Right Angle
Termination
Solder
Shielding
Unshielded
Color
Black
Body Orientation
Right Angle
Housing Material
Nylon
Number Of Contacts
4POS
Number Of Ports
1Port
Number Of Terminals
4
Current Rating (max)
3A
Operating Temp Range
-55C to 85C
Mounting Style
Surface Mount
Termination Method
Solder
Contact Plating
Silver
Product Height (mm)
5.2mm
Product Depth (mm)
9.3mm
Product Length (mm)
9.7mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
- Current page: 98 of 333
- Download datasheet (38Mb)
FAX: 773 792 - 2129
SWITCHCRAFT, INC. 5555 N. Elston Ave. • Chicago, IL 60630
.177" ENCLOSED JACKS
Two- and 3-conductor Unijax
of Hi-D Jax
and .177" bushing that mates with a variety of tini-telephone
plugs and patchcords. Bushing diameter is .281" inside
diameter; panel thickness is .125". Mounts in rows or arrays
on .469" centers.
SPECIFICATIONS
MECHANICAL
Insertion/Withdrawal: 2-conductor, 1.25 pounds nominal,
3 pounds maximum insertion. 3-conductor, 1.5 pounds nominal,
3 pounds maximum insertion. 2-conductor, 3 pounds nominal,
1.5 pounds minimum withdrawal. 3-conductor, 3 pound nominal,
1.5 pounds minimum withdrawal.
Life: 10,000 insertion/withdrawal cycles minimum.
ELECTRICAL
Contact Resistance: .10 ohms maximum.
Insulation Resistance: 1,000 MΩ minimum.
Dielectric Withstanding Voltage: 500 V AC maximum.
MATERIAL
Housing: Thermoplastic.
Mounting Bushing: Nickel-plated copper alloy.
Tip and Ring Springs: Copper alloy, silver-plated.
Integral contacts.
Shunt Springs: Copper alloy, silver-plated
integral contacts.
Sleeve Terminal: Steel, tin-plated.
Hardware: Supplied with one, Number P2060
nickel-plated copper alloy locknut, and one,
Number P2061 nickel-plated copper alloy washer.
®
jacks including chassis/panel and PC mounting
®
jacks have advanced features
1. See jack schematics on pages 79 and 80.
2. See Mating Plugs Section.
Number
UJ1
UJ2A
UJ2B
UJ4B
Part
THREE CONDUCTOR PART NUMBERS
TWO CONDUCTOR PART NUMBERS
Open circuit
Single closed circuit
Double Open circuit
Double closed circuit
DIMENSIONS ARE FOR REFERENCE ONLY
Description
®
Schematic
Jack
XII
IV
III
UJ4B
I
(mm)
Inch
1
Typical
Mating
TT251
TT251
TT253
TT253
Plug
2
JACKS AND PLUGS
ENCLOSED JACKS
ENCLOSED JACKS
93
Related parts for RASM742TRX
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![RASM-712PX](/images/manufacturer_photos/0/6/645/switchcraft_inc__tmb.jpg)
Part Number:
Description:
DC Power Connectors R/A SMT 2.5mm (.100)
Manufacturer:
Switchcraft Inc.
![255](/photos/1/65/16501/switchcraft_-_240_245_250_255_tmb.jpg)
Part Number:
Description:
CONN PLUG PHONE 1/4" 2POS RED
Manufacturer:
Switchcraft Inc.
Datasheet:
![285](/photos/1/66/16620/switchcraft_-_280_281_285_285l_288_tmb.jpg)
Part Number:
Description:
CONN PLUG 2-COND 1/4" PHONE SLD
Manufacturer:
Switchcraft Inc.
Datasheet:
![181](/photos/1/66/16641/switchcraft_-_170_181_tmb.jpg)
Part Number:
Description:
CONN PLUG PHONE SILENT 2-COND
Manufacturer:
Switchcraft Inc.
Datasheet:
![153](/images/manufacturer_photos/0/6/645/switchcraft_inc__tmb.jpg)
Part Number:
Description:
THICK PANEL/GOLD PLA
Manufacturer:
Switchcraft Inc.
Datasheet:
![151](/photos/1/65/16538/switchcraft_151_tmb.jpg)
Part Number:
Description:
CONN PHONE JACK 2COND 1/4" OPEN
Manufacturer:
Switchcraft Inc.
Datasheet:
![C11](/images/manufacturer_photos/0/6/645/switchcraft_inc__tmb.jpg)
Part Number:
Description:
CONN JACK PHONE 1/4" 2POS W/HDWR
Manufacturer:
Switchcraft Inc.
Datasheet:
![S250](/photos/1/66/16617/switchcraft_-_s250_s255_tmb.jpg)
Part Number:
Description:
CONN PLUG PHONE .206" 2POS BLACK
Manufacturer:
Switchcraft Inc.
Datasheet:
![220](/images/manufacturer_photos/0/6/645/switchcraft_inc__tmb.jpg)
Part Number:
Description:
CONN PLUG PHONE 1/4" FLAT 2POS
Manufacturer:
Switchcraft Inc.
Datasheet:
![S230](/photos/1/66/16639/switchcraft_-_s230_tmb.jpg)
Part Number:
Description:
CONN PLUG FLAT PHONE 1/4" 3-COND
Manufacturer:
Switchcraft Inc.
Datasheet:
![1200](/photos/36/70/367036/1200_tmb.jpg)
Part Number:
Description:
PHONE T-JACK PANEL .25" STD SGL
Manufacturer:
Switchcraft Inc.
Datasheet:
![1600](/photos/36/71/367170/1600x_tmb.jpg)
Part Number:
Description:
CONN JACK PANEL 96POS W/O JACK
Manufacturer:
Switchcraft Inc.
Datasheet:
![S260](/images/manufacturer_photos/0/6/645/switchcraft_inc__tmb.jpg)
Part Number:
Description:
CONN PLUG PHONE .206" 3POS BLACK
Manufacturer:
Switchcraft Inc.
Datasheet:
![131](/photos/1/66/16640/switchcraft_-_121_131_tmb.jpg)
Part Number:
Description:
CONN JACK 1/4" 3-COND IN-LINE
Manufacturer:
Switchcraft Inc.
Datasheet:
![480](/photos/1/66/16660/switchcraft_-_480_tmb.jpg)
Part Number:
Description:
CONN PLUG AUDIO PHONE 3COND BLK
Manufacturer:
Switchcraft Inc.
Datasheet: