BTND640 C&K Components, BTND640 Datasheet - Page 5

• Manufacturer Part Number: BTND640
• Description: CAP SWITCH SQ RED D6
• Manufacturer: C&K Components
• Series: D6r

Specifications of BTND640

• Switch Type: Pushbutton
• Shape: Square
• Color: Red
• Illumination: Non-Illuminated
• Mounting Type: Snap Fit
• Size: 12.40mm L x 12.40mm W x 11.30mm H
• For Use With/related Products: D6 Series
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *BTN D6 40; *BTND640; 401-1580; BTN D6 40; BTN D6 40; Y411020070P

Annexe 1: : Leadfree-Wave soldering profile of reference
D6 switches have been qualified with this soldering Leadfree-wave soldering process.
Thermal shock resistance
Thermal profile done in 2 times:
•
•
•
Registered Office: Berlin · Registergericht Berlin Charlottenburg HRB 8648 · General Manager: Dr. Dieter Eschenweck, Joachim Sigg
Preheat thermal profile :
Soldering heat resistance:
Thermal profile done 2 times on each part tested.
Preheat time exposure
Preheat
Time at max. body temperature
Peak board bottom temperature
T (°C)
T2
T1
Parameter
t1
Reference
T1
T2
t1
t2
Between 100s and 120s
< 120°C
10 seconds maximum
260°C +0/-10°C
Lead free specification
D6 Product Change Notification
t2
New Tooling equipment
Page 5 of 6
t (s)