Datasheet

公司名稱 高銘電子股份有限公司
Company Name K-OHM ELECTRIC CO; LTD.
品名 精密金屬膜電阻
Product Name
METAL FILM RESISTORS
9
 PRODUCT FEATURES：
：：
：
1. LOW NOISE
2. LOW T.C.R. 100ppm, 50ppm, 25ppm,15ppm,10ppm.
3. HIGH PRECISION 1%, 0.5%, 0.25%, 0.1%
 POWER、
、、
、RATINGS、
、、
、DIMENSIONS
 Standard Type: 1/16W ~2W
 Miniature Type: 1/4Ws~3Ws
Dimensions
STYLE DIMENSIONS(mm)
Comment
Normal Miniature L D H d
RM0204 RM0204S
3.3±
±±
±
0.4
1.8±
±±
±0.3 28±
±±
±2.0 0.42±
±±
±0.05
0.2
RM0204 RM0204S
3.3±
±±
±
0.7
1.8±
±±
±0.3 28±
±±
±2.0 0.42±
±±
±0.05
0.2
RM0207 RM0207S
6.3±
±±
±0.5 2.3±
±±
±0.3 28±
±±
±2.0 0.56±
±±
±0.05
RM0309 RM0309S
9.0±
±±
±0.5 3.2±
±±
±0.5 26±
±±
±2.0 0.65±
±±
±0.05
RM0412 RM0412S
11.5±
±±
±1.0 4.5±
±±
±0.5 35±
±±
±2.0 0.78±
±±
±0.05
RM0516 RM0516S
15.5±
±±
±1.0 5.5±
±±
±0.5 32±
±±
±2.0 0.78±
±±
±0.05


 ELECTRICAL CHARACTERISTICS
Power rating at 70℃
℃℃
℃ 0.125W 0.4W 0.25W 0.6W 0.5W 1W 1W 2W 2W 3W
STYLE
RM0204 RM0204S RM0207 RM0207S RM0309
RM0309S
RM0412 RM0412S RM0516 RM0516S
Operating Temp. Range
－
－－
－55℃
℃℃
℃ to ＋
＋＋
＋155℃
℃℃
℃
Max. Working Voltage
200V 250V 250V 300V 350V 400V 450V 500V 500V 500V
Max. Overload Voltage
400V 400V 500V 600V 700V 800V 1000V 1000V 1000V 1000V
Dielectric Withstanding volt.
300V 400V 500V 500V 500V 700V 1000V 1000V 1000V 1000V
TEMP. COEFFICIENT
±
±±
±15ppm/℃
℃℃
℃，
，，
，±
±±
±25ppm/℃
℃℃
℃，
，，
，±
±±
±50ppm/℃
℃℃
℃，
，，
，±
±±
±100ppm/℃
℃℃
℃
Value
Range.
±
±±
±1%/±
±±
±0.5%
1Ω
ΩΩ
Ω~10MΩ
ΩΩ
Ω E96 series
Value Range.
±
±±
±0.25%/±
±±
±0.1%
50Ω
ΩΩ
Ω~300KΩ
ΩΩ
Ω E192 series
Value Range for standard resistance，below or over this resistance on request.


 POWER GRAPH 

 HOT-SPOT TEMPERATURE
Ambient Temperature (
℃
℃℃
℃
)
Rated Load(%)
70
℃
℃℃
℃
SURFACE TEMP. RISE
(
℃
℃ ℃
℃
)
APPLIED LOAD % OF RCWV
R
M
0207
R
M
0309
/
RM0204
S
R
M
0412
/
R
M
0207
S
R
M
0516
/
R
M
0309
S
R
M
0412
S
RM0204