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