
YB Indicators
M31
M
Indicators
AccessoriesSupplement Tactiles KeylocksRotaries PushbuttonsIlluminated PBSlides Programmable Toggles
Rockers
Touch Tilt
Complement to YB Pushbuttons
www.nkkswitches.com
(15.0) Sq
.591
.480
(4.0)
.157 (4.0)
.157
.480
(21.0)
.827
(15.0)
.591
(15.0) Dia
.591
.480
(4.0)
.157
BRIGHT LEDS & LED CAPS
JB
JC
JD
JF
Lens/Insert
Colors Available:
Clear/Green
Clear/Amber
Clear/Red
Clear/White
Materials: Polycarbonate (Lens & Insert)
Thermoplastic Elastomer (Seal/Diffuser)
Finish: Glossy
AT3004
Square
AT3005
Round
AT3006
Rectangular
Cap for Bright LED
Transparent Clear Lens
)
AT634
5-volt,
2-element
with Resistor
AT634
12-volt,
4-element
with Resistor
AT634
24-volt,
4-element
with Resistor
Electrical Specifications for Bright LED without Resistor
Unit
Maximum Forward Current IFM 40 40 40 mA
Typical Forward Current IF26 26 26 mA
Forward Voltage VF1.9 2.0 2.0 V
Maximum Reverse Voltage VRM 4 4 4 V
Current Reduction Rate Above 25°C ∆IF0.50 mA/°C
Ambient Temperature Range –25 ~ +50 °C
No Code
Colors
Available: 5C 5D 5F
Red Amber Green
The electrical specifications shown are determined at a basic temperature of 25°C.
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.
No Resistor
Bright
AT628
Electrical Specifications for Bright LED with Resistor
Unit
Maximum Forward Current IFM — — — mA
Typical Forward Current IF25 20 10 mA
Forward Voltage VF512 24 V
Maximum Reverse Voltage VRM 4 8 16 V
Current Reduction Rate Above 25°C ∆IF— — — mA/°C
Ambient Temperature Range –25 ~ +50 °C
Colors
Available: 5C 5D 5F
Red Amber Green
Bright
AT634
T-1 Bi-pin
T-11⁄4 Bi-pin
05 12 24
Translucent Colored Insert
Translucent White Seal/Diffuser
Bright LEDs
AT628 AT634
)