RASM742TRX Switchcraft Inc., RASM742TRX Datasheet - Page 278

• 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

FAX: 773 792 - 2129
SWITCHCRAFT, INC. 5555 N. Elston Ave. • Chicago, IL 60630
BUTTON-SWITCH
SERIES 903, 913, 923, 933
These small momentary switches are completely enclosed in
rugged metal housing. Front or rear-panel mount types offer
1-A, 1-B, 1-C, or 1-D switching. Red or black pushbuttons and
solder terminals are standard. Series 903 and 913 are front
mount in .469" (11.91 mm) diameter hole in panels up to
.297" (7.54 mm) thick. Series 923 and 933 are rear mount in
.250" (6.35 mm) diameter hole in panels up to .156" (3.96
mm) thick. Mounting hardware is supplied.
SPECIFICATIONS
Body: Copper alloy, plated.
Pushbutton: Molded red or black plastic, integral with shaft.
Insulation: Rigid plastic.
Springs: Integral contacts, plated.
Ratings: 250 mA, 30 W maximum, AC, non-inductive load.
Solder Terminals: Copper alloy, silver-plated.
Locknuts: Copper alloy, plated.
Series 903, 913: P-1053-1.
Series 923, 933: P-1150-1.
Lockwasher: Series 903, 913: Steel, P-1060-3
Flat Washer: Series 923, 933: Steel, plated, S-1790-1
SPECIAL ORDER FEATURES
• Other pushbutton colors. • Legends.
PART NUMBERS
1. Circuits C or 1-D can be wired for either 1-A or 1-B switching
◊ Special order only; contact Switchcraft for price and delivery.
Panel Mounting
Series 903 & 913
Front
Rear
903
Pushbutton Color/Part Number Circuit
◊903D
◊923D
Red
903
923
(11.5)
.453
®
◊913D
◊933D
Black
913
933
SWITCHES
923
Series 923 & 933
BUTTON-SWITCH
BUTTON-SWITCH
1-C
1-D
1-C
1-D
DIMENSIONS ARE FOR REFERENCE ONLY
Schematic
®
®
1
& TINI-SWITCH
& TINI-SWITCH
TINI-SWITCH
SERIES 950, 960
Momentary Tini-Switch
of Littel-Switch
details). .25 A contacts are intended for low-power switching
where contact resistance is not critical. Red or black pushbuttons,
solder lug terminals and choice of 1-A, 1-B and 1-C switching
is standard.
MOUNTING
Switches mount from rear in .250" (6.35 mm) diameter hole in
panels up to .094" (2.39 mm) thick. Mounting washers and
locknuts are supplied.
SPECIFICATIONS
Bushing: Copper alloy, plated.
Pushbutton: Molded plastic, integral with shaft.
Insulation: Rigid plastic.
Springs: Copper alloy.
Contacts: Integral contacts are standard. .25 A, 30 W
maximum, AC, non-inductive load.
Washer: Steel, plated, S17901.
Locknut: Copper alloy, plated, P11501.
SPECIAL ORDER FEATURES
• Other pushbutton colors. • Legends.
PART NUMBERS
◊ Special order only; contact Switchcraft for price and delivery.
Series 950 & 960
Pushbutton Color/Part Number
◊952
Red
951
953
®
®
(mm)
Inch
– SERIES 903, 913, 923, 933, 950, 960
– SERIES 903, 913, 923, 933, 950, 960
®
switches (see page 274 for construction
®
◊962
Black
SWITCHES
961
963
®
switches are miniaturized versions
1-A, SPST, (N.O.)
1-B, SPST, (N.C.)
1-C, SPDT
Circuit
SWITCHES
Schematic
273