Datasheet

公司名稱 高銘電子股份有限公司
Company Name K-OHM ELECTRIC CO; LTD.
品名 碳膜固定電阻
Product Name Carbon Film Fixed Resistors
3
 PRODUCT FEATURES：
：：
：
1. LOWEST COST，PROMPT DELIVERY
2. EXCELNENT LONG TERM STABILITY
3. WIDE RESISTANCE RANGE 0Ω22~100MΩ
4. POWER RATINGS
 POWER RATINGS DIMENSIONS
 Standard Type: 1/16W ~2W
 Miniature Type: 1/4Ws~3Ws
STYLE DIMENSIONS(mm)
Comment
Normal Miniature L D H d
RD18 RD14S
3.3±
±±
±
0.4
1.8±
±±
±0.3 29±
±±
±2.0 0.45±
±±
±0.03
 Normal Series: Light
Brown Color Epoxy
Coating
 Miniature Series: Pink
Color Epoxy Coating
0.2
RD18 RD14S
3.3±
±±
±
0.7
1.8±
±±
±0.3 29±
±±
±2.0 0.45±
±±
±0.03
0.2
RD14 RD12S
6.3±
±±
±0.5 2.3±
±±
±0.3 28±
±±
±2.0 0.55±
±±
±0.03
RD12 RD100S
9.0±
±±
±0.5 3.2±
±±
±0.5 26±
±±
±2.0 0.65±
±±
±0.03
RD100 RD200S
11.5±
±±
±1.0 4.5±
±±
±0.5 35±
±±
±2.0 0.78±
±±
±0.03
RD200 RD300S
15.5±
±±
±1.0 5.0±
±±
±0.5 32±
±±
±2.0 0.78±
±±
±0.03


 ELECTRICAL CHARACTERISTICS
Power rating at 70℃
℃℃
℃
1/8W 1/4WS 1/4W 1/2WS 1/2W 1WS 1W 2WS 2W 3WS
STYLE RD18 RD14S RD14 RD12S RD12 RD100S RD100 RD200S RD200 RD300S
Operating Temp. Range
－
－－
－55℃
℃℃
℃ to ＋
＋＋
＋155℃
℃℃
℃
Max. Working Voltage
150V 200V 250V 300V 350V 400V 450V 500V 500V 500V
Max. Overload Voltage
300V 400V 500V 500V 700V 800V 1000V 1000V 1000V 1000V
Dielectric Withstanding
volt
300V 400V 500V 500V 700V 800V 1000V 1000V 1000V 1000V
Value Range、
、、
、±
±±
±5%
1Ω
ΩΩ
Ω~10MΩ
ΩΩ
Ω，
，，
，E24 series
Value Range for standard resistance，below or over this resistance on request.


 POWER GRAPH(℃
℃℃
℃) 

 HOT-SPOT TEMPERATURE(%)
Rated Load(%)
Ambient Temperature (
℃
℃℃
℃
)
SURFACE TEMP. RISE
(
℃
℃ ℃
℃
)
APPLIED LOAD%OF RCWV
CF 2WS
RD
200/CF1WS
RD
100/
RD
12
S
RD 12
/
RD 14
RD
1
8
/
RD 14S
70
℃