BTNK1050 C&K Components, BTNK1050 Datasheet - Page 14

• Manufacturer Part Number: BTNK1050
• Description: CAP SWITCH SQR GREEN SNAP-ON KSF
• Manufacturer: C&K Components
• Series: KSFr

Specifications of BTNK1050

• Switch Type: Tactile
• Shape: Square
• Color: Green
• Illumination: Non-Illuminated
• Mounting Type: Snap Fit
• Size: 8.00mm L x 8.00mm W x 4.90mm H
• For Use With/related Products: KSF Series
• For Use With: 401-1794 - SWITCH TACT FLAT ACT SEALED401-1793 - SWITCH TACT FLAT ACT SEALED401-1792 - SWITCH TACT FLAT ACT SEALED401-1791 - SWITCH TACT FLAT ACT SEALED
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *BTNK1050; 401-1261; K1008; K1050

B
PTS635 Series
3,5 mm Tact Switches
Specification
FUNCTION: Momentary action
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: PC pins
Mechanical
ACTUATION FORCE: PTS635L models: 130 grams.
LIFE EXPECTANCY: 20,000 operations.
Electrical
CONTACT RATING: 50 mA @ 12 V DC.
DIELECTRIC STRENGTH: 250 V AC min.
CONTACT RESISTANCE: 100 mΩ max. initial.
INSULATION RESISTANCE: 10
Environmental
OPERATING TEMPERATURE: -40˚C to 60˚C
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
How To Order
Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select
desired option from each category and place it in the appropriate box.
* SM and SMTR only available with PTS635 43 and 25 actuator options.
** Only for the PTS635Sx25SMTR.
P
T
S
PTS635H models: 200 grams.
Termination
S
V
6
Thru-hole
Vertical
Actuation Force
L
H
K**
3
11
130 grams
Ω min.
200 grams
260 grams
5
Actuator Height to PCB / Ground Pin
25
43
50
31
39
2,5 (.098), SMT
4,3 (.169), Thru-hole and SMT
5,0 (.197), Thru-hole
3,15 (.124), Vertical
Features/Benefits
•
•
•
•
3,85 (.151), Vertical
Compact size 6 x 3.5 mm
Variety of switch heights
Choice of actuation force
RoHS compliant and compatible
B–66
Process
SOLDERING: Preheating to 100˚C for 45 sec. max. Keep flux flush
with top surface of PCB; do not apply to component side of PCB
and area where terminals are located. Soldering to 255˚C for 5 sec.
max. Clean by brushing on solder surface. Do not clean switch with
solvents.
Materials
BASE: 6/6 nylon or glass filled polyester (PBT) (UL 94V-0).
ACTUATOR: 6/6 nylon or polyacetal (UL 94HB).
COVER PLATE: PTS635S and PTS635V models: Tin plated
stainless steel
DOME CONTACTS: Phosphor bronze, silver clad.
STATIONARY CONTACTS: Brass, silver plated.
TERMINALS: Brass, silver plated. Insert molded.
Packaging
Bulk packaging.
Tape & reel for:
PTS635Sx43SMTR, 1700 pcs per reel
PTS635Sx25SMTR, 3000 pcs per reel
Insertion Type*
NONE
SMTR
Thru hole
Surface mount, tape & reel
L
F
Typical Applications
•
•
•
•
S
Specifications and dimensions subject to change
Consumer products
Instrumentation
Computer products
Industrial
www.ck-components.com
RoHS compliant and
compatible.
Silver plated.
Dimensions are shown: Inch (mm)