English
Language : 

YB15SKW01-05-JB Datasheet, PDF (7/12 Pages) Nihon Kaiheiki Industry Co. Ltd. – Short Body Pushbuttons
Short Body Pushbuttons
Series YB
BRIGHT LED & LED CAPS
The electrical specifications shown are determined at a basic temperature of 25°C.
LED circuit is isolated and requires external power source.
If the source voltage exceeds the rated voltage, a ballast resistor is required.
The resistor value can be calculated by using the formula in the Supplement section.
Electrical Specifications for Bright LED without Resistor
Bright
AT628
(+)
T-1 Bi-pin
Colors
Available:
5C Red
5D Amber
Forward Peak Current
Continuous Forward Current
Forward Voltage
(-) Reverse Peak Voltage
Current Reduction Rate Above 25°C
Ambient Temperature Range
5F Green
LED Colors
IFM
IF
VF
VRM
∆IF
No Code No Resistor
Red
Amber
Green
40
40
40
26
26
26
1.9
2.0
2.0
4
4
4
0.50
–25 ~ +50
Electrical Specifications for Bright LED with Resistor
Unit
mA
D
mA
V
V
mA/°C
°C
Bright
AT634
T-11⁄4 Bi-pin
AT634
5-volt,
2-element (+)
with Resistor
Colors
Available:
5C Red
5D Amber
Forward Peak Current
Continuous Forward Current
Forward Voltage
Reverse Peak Voltage
Current Reduction Rate Above 25°C
Ambient Temperature Range
AT634
12-volt,
(-)
4-element (+)
with Resistor
5F Green
IFM
IF
VF
VRM
∆IF
05
12
—
25
5
4
––––
—
20
12
8
––––
–25 ~ +50
AT634
24-volt, (+)
(-)
4-element
with Resistor
Cap for Bright LED
24
—
10
24
16
­–­ –––
Unit
mA
mA
V
V
mA/°C
°C
(-)
Lens/Insert
Colors Available:
JB Clear/White
JC Clear/Red
JD Clear/Amber
JF Clear/Green
AT3004
Square
(15.0) Sq
.591
(12.2)
.480
(4.0)
.157
AT3005
Round
(15.0)
.591
AT3006
Rectangular
(21.0)
.827
(12.2)
.480
(4.0)
.157
(15.0) Dia
.591
(12.2)
.480
(4.0)
.157
Transparent Clear Lens
Translucent Colored Insert
Translucent White Seal/Diffuser
Materials:
Lens & Insert: Polycarbonate Seal/Diffuser: Thermoplastic Elastomer
w w w.nkk.com
Bright LEDs
AT628 AT634
D107