AT3081J NKK Switches, AT3081J Datasheet - Page 4

• Manufacturer Part Number: AT3081J
• Description: SW CAP SQUARE TRANSPARENT CLEAR
• Manufacturer: NKK Switches
• Series: HB2r
• Type: Lens, Transparentr

Specifications of AT3081J

• Switch Type: Pushbutton
• Shape: Square
• Color: Clear
• Illumination: Illuminated
• Mounting Type: Snap Fit
• Size: 7.50mm L x 7.50mm W x 3.50mm H
• Height: 3.5 mm
• Length: 7.5 mm
• Mounting Style: SMD/SMT
• Termination Style: Snap In
• Width: 7.5 mm
• For Use With/related Products: HB2 Series
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: HB2 Series

Subminiature Audio/Video Pushbuttons
J
Where: R
E
Clear Transparent Lens
AT3081
Square Lens
R
E
V
I
R =
F
F
= Resistor Value (Ohms)
= Source Voltage (V)
= Forward Voltage (V)
= Forward Current (A)
+
–
E – V
V
F
I
I
F
F
Lens & Diffuser Material: Polycarbonate
NKK Switches can provide custom legends for caps. Contact factory for more information.
F
Recommended Methods: Screen Print or Pad Print on Lens; Laser Print on Film Insert.
The resistor value can be calculated by using the formula in the Supplement section.
The electrical specifications shown are determined at a basic temperature of 25°C.
Lens
Film
Insert
Diffuser
Anode
Cathode
If the source voltage exceeds the rated voltage, a ballast resistor is required.
.295
(7.5) Sq
LED circuit is isolated and requires external power source.
(3.5)
.138
Suggested Printable Area for HB2 Lens & Film Insert
BICOLOR LEDS & SPECIFICATIONS
Film Insert: Clear Polyester, 4 mil max. thickness
Forward Peak Current
Continuous Forward Current
Forward Voltage
Reverse Peak Voltage
Current Reduction Rate Above 25°C
Ambient Temperature Range
LED is an integral part
of the switch.
TYPICAL SWITCH DIMENSIONS
(17.0)
.669
(11.7)
.461
(7.5) Sq
.295
Epoxy based ink is recommended.
Lens
.055
(1.4)
(0.4)
.016
(3.5)
.138
CAP COLORS
.122
(3.1)
Single Pole
LEGENDS
(5.98) Sq
.295
.235
(7.5) Sq
(2.54)
.100
Lens Finish: Glossy
www.nkk.com
(0.92)
.036
(0.76) Typ
.030
Shaded areas are printable areas.
B
AT3082
Square Diffuser
White Translucent Diffuser
(0.5) Sq Typ
.020
Color
(0.8) Dia Typ
.031
I
I
V
V
∆I
FM
F
F
RM
F
Diffuser Finish: Frosted
Film Insert
Red/Yellow
0.33/0.33
2
1
2.0/2.1
(7.8) Sq
.307
30/30
20/20
(4.5)
.177
5
4/4
3
CE
R
4
–25° ~ +50°C
(0.5) Sq Typ
.020
.020
(0.5)
(5.0)
.197
Series HB2
Red/Green
0.33/0.33
.224
(5.7) Sq
2.0/2.1
30/30
20/20
4/4
CF
HB215SKG03CF-JB
(4.17) Sq
.164
.024
(0.76) Typ
(0.6) R
.030
(5.8) Sq
.228
Square
.039
(1.0)
mA/°C
Unit
mA
mA
V
V
D21
D