Datasheet

B-6 APEM www.apem.com
B
SMT TP series
Surface mount tiny washable pushbutton switches
Distinctive features and specifications
Entirely designed for surface mount
Tape and reel packaging
Reflow solderable
High temperature plastic materials
• Tin plated ground plate
• Terminal coating : tin alloy over nickel plating
• Terminals turned to the outside, preventing the shadow effect in infrared soldering and
permitting visual inspection of solder joints
• Distance between case and circuit : 0,55 mm (.021)
• End stackable with 10,16 mm (.40) pitch
Available with positioning pins to ensure switch orientation during the reflow process
and increasing switch mechanical resistance
Protected against electrostatic discharges (ESD) up to 10 KV
Washable
Construction withstands cleaning processes, including hot water under pressure
ELECTRICAL SPECIFICATIONS
• Max. current/voltage rating with resistive load :
0,4VA 20V max. AC or DC
• Minimum load : 10mA 50mV or 10μA 5VDC
• Initial contact resistance : 50 mΩ max
• Insulation resistance : 1.000 MΩ min. at 500VDC
• Dielectric strength : 1.000 Vrms. 50 Hz min. between terminals and frame
500 Vrms. 50 Hz min. between terminals
• Electrical life at full load : 60.000 cycles
• Static resistance : 10 KV (Schaffner equipment)
GENERAL SPECIFICATIONS
• Actuator travel : function 2 : 1 mm (.039) - function 3 : 0,8 mm (.031)
• Operating temperature : -40°C to +85°C
• Moisture resistance : 21days per IEC 512-6 test 11c
• Vibration resistance : 10-500 Hz / 10 g per IEC 512-4 test 6d
• Shock resistance : 50 g per IEC 512-4 test 6c
MATERIALS
• Case : high temperature plastic material UL94-V0
• Actuator : high temperature plastic material UL94-V0
Ground plate and positioning pins : steel, tin plated
• Contacts : brass, gold plated
• Terminals : brass, with pure tin plating over nickel barrier
SOLDERING AND CLEANING
• Reflow soldering : infrared, vapor phase or infrared convection
• Washable per IEA-RS448-2 :
- water + detergent - preferred
- solvents
• Further information on reflow soldering : see end of catalogue.
Standard packaging unit : 700 pieces
Tape meeting international standard IEC -
Publication 286-3 (EIA481A)
Start leader : 400 mm min.
Tape width
24.00 (.944) 44.00 (1.732)
Reel
(dimension A)
24.40+2.00/0.00
(.960+.078/.000)
44.40+2.00/0.00
(1.748+.078/.000)
Dimensions : First dimensions are in mm while inches are shown as bracketted numbers.
PACKAGING
Unrolling direction
Ø13.00±0.25
(.511 DIA±.009)
Ø360.00 Maxi
(14.173 DIA MAX)
(3.937 DIA MIN)
Ø100.00 mini
3.00
(.118)
(1.590±.003)
(1.732±.011)
(.303)
40.40±0.10
44.00±0.30
7.70
A
CTPBRWS
12.00
(.472)
UG1006-A

Summary of content (2 pages)