7
R1 : 120 (1 - 2 - 1 - B - 9).
2.
1/2W
Resistor
R...
Construction
D1 : 1N4007
1. Diode. Watch the polarity !
D...
CATHODE
LD1 : 3mm low current RED
REMARK:
Depending on the
used housing, the LED can be
mounted at a higher position, to
make it visible through a hole in
the housing.
4. LED (check the polarity!)
The value of resistor R2 deter-
mines the charge current:
R2
3. Resistor
R...
50mA
47
1/4W
(4 - 7 - 0 - B)
100mA
18
1/4W
(1 - 8 - 0 - B)
200mA
6,8
1/4W
(6 - 8 - B - B)
300mA
3,9
1/2W
(3 - 9 - B - B - 9)
400mA
2,7
1/2W
(2 - 7 - B - B - 9)
:
:
:
:
:
LD...
CATHODE
10mm
17mm
SK2 : +
SK3 : +
SK2 : -
SK3 : -
To connect the input and
output wires via PCB
tabs, mount pins at posi-
tions SK2 and SK3
5. PCB pins
