Recommended circuit
- Example of using 3216 size , ¼W resistance
1. Operating in 100V/110V
Voltage
[V,RMS]
Bin
code
Optimized
resistor
Recommend
resistor
R
R
A
B
C
D
A
B
C
D
720Ω
540Ω
440Ω
400Ω
1120Ω
1020Ω
940Ω
860Ω
360Ω X 2EA
270Ω X 2EA
220Ω X 2EA
200Ω X 2EA
560Ω X 2EA
510Ω X 2EA
470Ω X 2EA
430Ω X 2EA
100
110
100V/110V
At I=20mA[RMS], Ta= 25ºC
2. Operating in 220V/230V
Voltage
[V,RMS]
Bin
code
Optimized
resistor
Recommend
resistor
R
R
R
A
B
C
D
A
B
C
D
2.2KΩ
2KΩ
2.2KΩ X 4EA
2KΩ X 4EA
R
220
230
1.8KΩ
1.6KΩ
2.7KΩ
2.4KΩ
2.2KΩ
2KΩ
1.8KΩ X 4EA
1.6KΩ X 4EA
2.7KΩ X 4EA
2.4KΩ X 4EA
2.2KΩ X 4EA
2KΩ X 4EA
220V/230V
At I=20mA[RMS], Ta= 25ºC
Rev. 03
May 2008
15
www.ZLED.com
SEOUL [ Seoul Semiconductor ]
