電阻系列 - 電阻規格

作者是 MFS Series

週日, 03 八月 2008 14:47

小型化金屬膜電阻器 - MFS 系列

Miniature Style Resistors - MFS Series

小型化金屬膜電阻器 - MFS Series

POWER RATING:

1/4WS, 1/2WS, 1WS, 2WS, 3WS

FEATURES

Low cost, high performance.

High power with small size for significant space savings.

Excellent long - term stability.

Variety of packing - bulk, strip pack, 26mm and 52mm tape and reel, cut and formed or radial Pana.

INTRODUCTION

The miniature series has increased by 30% the Aluminum into the Ceramic Bar. They can offer excellent performance in applications where stability and uniformity of characteristics are desired in high terperature, resistant to humidity and shock testing.

DIMENSIONS:

STYLE

DIMENSION (mm)

POWER RATING

ΦD

Φd

(Watt)

25S

3.2±0.2

1.8±0.3

28±2

0.430.02

1/4W

50S

6.0±0.2

2.3±0.3

28±2

0.50.02

1/2W

100S

9±0.5

3.2±0.5

26±2

0.60.02

200S

11.0±0.5

4.5±0.5

35±2

0.70.02

300S

15.0±0.5

5.0±0.5

32±2

0.80.02

500S

17.0±0.5

6.0±0.5

38±2

0.80.02

700S

25±1

8.0±0.5

38±2

0.80.02

ELECTRICAL CHARACTERISTICS:

MFS SERIES:

Style

MFS-25

MFS-50

MFS-100

MFS-200

MFS-300

Power Rating 70^oC

1/4WS

1/2WS

1WS

2WS

3WS

Operating Temp. Range

-55^oC ~ +155^oC

Max. Working Voltage

200V

250V

350V

500V

Max. Overload Voltage

400V

600V

700V

1000V

Dielectric Withstanding Voltage (AC)

300V

500V

700V

1000V

Max. Intermittence Overload Voltage

400V

600V

700V

1000V

Value Range :±0.25%,± 0.5%,± 1%

10Ω ~1MΩ

Value Range: ±0.05%, ±0.1%

100Ω ~100KΩ

Temp. Coefficient (by Type)

±15ppm, ±25ppm , ±50ppm, ±100ppm

* The listed resistance range for standard resistance, below or over this resistance is on request.

ENVIRONMENTAL CHARACTERISTICS :

PERFORMANCE TEST

TEST METHOD

APPRAISE

Short Time Overload

JIS-C-5202 5.5 : 2.5 times RCWV for 5 seconds

±(0.75%+0.05)Ω

Dielectric Withstanding V.

JIS-C-5202 5.7 : in V-Block for 60 seconds

By Type

Temperature Coefficient

JIS-C-5202 5.2 : -55^oC ~+155^oC

By Type

Insulation Resistance

JIS-C-5202 5.6 : in V-Block

≧1000 MΩ

Solderability

JIS-C-5202 6.5 : 230^oC for 5±0.5 seconds

95% min. coverage

Resistance to Solvent

JIS-C-5202 6.9 : Trichroethance for 1 min. with ultrasonic

no deterioration

Terminal Strength

Direct load for 10 sec. In the direction of the terminal leads

≧2.5KG/24.5N

Pulse Overload

JIS-C-5202 5.8 : 4 time RCWV 10000 cycles(1 sec.on, 25 sec.off)

±(2%+0.05)Ω

Load Life in Humidity

JIS-C-5202 7.9 : 40±2^oC, 90~95% RH at RCWV for 1000 hrs

±(3%+0.05)Ω

(1.5hrs. on, 0.5 hrs. off)

Load Life

JIS-C-5202 7.10 : 70^oC at RCWV for 1000hrs (1.5hrs.on, 0.5hrs.off)

±(3%+0.05)Ω

Temperature Cycling

±(1%+0.05)Ω

Soldering Heat

±(1%+0.05)Ω

if your need product of data specification please contact us.

最近更新在週六, 11 十月 2008 15:46