MICRO-POWER SIGN UNIT - CONTINUED
7.4 BP-6B172UA (Lithium rechargeable battery type)
Circuit structure
•
Reverse-current preventing diode
Charging
Solar cell
control
circuit
Main Specifications
•
Rechargeable
Unit model
battery model
number
number
BP-6B172UA MT-1620/H9A
Specifications
•
Charging time
Illuminance to trigger lighting
Lighting duration
Flashing cycle
LED
Service temperature range
Weight
Dimensions (unit : mm)
•
(Note) For detailed dimensions of the solar cell, refer to the Sunceram II Cell for Outdoor Use section.
Panasonic
Micro power supply
discriminating
Lithium
rechargeable
battery
Rechargeable
Rechargeable
battery
battery
nominal
capacity
voltage
1.5V
11mAh
Lithium rechargeable
battery
(MT1620/H9A)
LED
37
MAX
10
Circuit board
Solar Cells Handbook, Page 23
Daylight
Boosting
circuit
circuit
Solar cell
* Solar cell
model
output
number
BP-242221L 2.1V, 6.6mA
approx. 1.5 hours (clear outdoor;70mW / cm
approx. 10 hours (cloudy outdoor; 10mW / cm
"
30 to 300
x, outdoor light (standard design)
approx. 14 hours (standard design)
approx. 1.0 second (standard design: battery voltage 1 .3V)
High-luminance 5φ, red (standard design)
-10°C to 50°C
approx.5g (circuit board)
BP-6B172UA
Load
Output
circuit
High-luminance
Lighting
Duty ratio Peak current
mode
2.5%
Fashing
(approx.)
* Solar light = AM 1.5, 100mW/cm
Solar cell (BP-24222IL)
Lead wire
22
(50)
Solar cell
LED
20mA
(approx.)
2
2
or more)
2
or more)
August 1998