YB215CWCKW01-5C-JB Datasheet, PDF (6/8 Pages) Nihon Kaiheiki Industry Co. Ltd. – 22mm Panel Seal Pushbuttons

Series YB2
22mm Panel Seal Pushbuttons
BALLAST RESISTOR CALCULATION FOR LEDS
If the source voltage is greater than the rated voltage of
a lamp or LED, a ballast resistor must be connected in
series with the lamp. This circuit diagram and formula
will assist in calculating the value of the required ballast
resistor.
R ₊ I_F
E
V_F
–
Anode
Cathode
CAPS & CAP COLORS
R = ^{E – VF}
I_F
Where: R = Resistor Value (Ohms)
E = Source Voltage (V)
V_F = Forward Voltage (V)
I_F = Forward Current (A)
AT3017 Cap for
Bright LED
AT3018 Cap for
Super Bright LED
AT3019 Cap for
Nonilluminated
D Lens/Diffuser Colors Available: Lens/Diffuser Colors Available: Cap Color Available:
AT3020 Cap with
Illumination Ring for
Bright or Super Bright LED
Cap Color Available:
JB _Clear/White
CB _Red/White
EB _{*Yellow/White}
FB _Green/White
JB _Clear/White
S _{Metallic Silver}
JS
Metallic Silver with
Clear Ring
(19.0) Dia
.748
(19.0) Dia
.748
(13.1)
.516
(4.9)
.193
Note: AT3017 Cap can
also be used without
illumination.
(19.0) Dia
.748
(19.0) Dia
.748
(13.1)
.516
(4.9)
.193
*Yellow cap
pairs with
amber LED
to achieve
amber illumination.
(13.1)
.516
(4.9)
.193
Material for Lens & Diffuser: Polycarbonate
(13.1)
.516
(4.9)
.193
Materials
Lens: Polycarbonate
Insert: Polyester
TYPICAL SWITCH DIMENSIONS
M16 P1
(1.2) x (2.0) Typ
.047 x .079
(0.5) Typ
.020
(9.7)
.382
(2.8) Typ
.110
Single Pole
(3.7)
.146
NC
3
L
2
-+
1
COM
Double Pole
(3.7)
.146
NC
3
6
L
2 _-+ 5
1
4
COM
(9.7)
.382
(19.0) Dia
(1.8)
.748
.071
(25.0) Dia
.984
YB215CWCKW01-6F-JB
(7.3)
.288
(33.6)
1.323
(3.0)
(6.0)
.118
.236
(5.55)
(11.1)
.219
.437
PANEL THICKNESS & CUTOUT
(25.4) Min
1.00
(22.0)
+
–
0.3
0.0
Dia
Typ
.866
D120
Panel Thickness
.020” ~ .197”
(0.5mm ~ 5.0mm)
(25.4) Min
1.00
(10.5)
.413
(1.7) Typ
.067
w w w.nkk.com
Side-by-side Mounting