98

KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

12/28/10

MRP

precision metal film resistor SIP networks

custom circuit schematics

X

W

applications and ratings (continued)

Resistance Range

E: 0.025%

A: 0.025%

B: 0.1%

D: 0.5%

B: ±0.1%

C: ±0.25%

D: ±0.5%

F: ±1%

Absolute

Resistance

Tolerance

C: 0.25%

Resistance Ratio Tolerance

50Ω - 100kΩ

50Ω - 100kΩ

50Ω - 100kΩ

50Ω - 100kΩ

100 max.

50Ω - 100kΩ

50Ω - 100kΩ

50Ω - 100kΩ

50Ω - 100kΩ

100 max.

50Ω - 100kΩ

50Ω - 100kΩ

50Ω - 100kΩ

50Ω - 100kΩ

150 max.

–––

50Ω - 100kΩ

50Ω - 100kΩ

50Ω - 100kΩ

150 max.

–––

–––

50Ω - 100kΩ

50Ω - 100kΩ

150 max.

R1/R2 Relative Resistance Ratio

Derating Curve

environmental applications

100

80

60

40

20

-60

-40

-20

0

406080100140

70

20

Ambient Temperature

(°C)

0

-55

120

125

Performance Characteristics

Parameter

Requirement

Test Method

Resistance

25°C

Rated voltage x 2.5 or max. overload voltage, whichever is lower, 5 seconds

Overload (Short Time)

+350°C ± 10°C, 3.5 ± 0.5 seconds

Resistance to Soldering Heat

Within specified tolerance

±0.1%

40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle

Moisture Resistance

±0.1%

70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle

Endurance at 70°C

±0.1%

Soaking in 2-propanol of +20°C ~ +25°C for 180 seconds ± 10 seconds

Resistance to Solvents

500V (d.c.) for 1 minute between terminals and coatings

Insulation Resistance

No abnormality in outer coating

and markings

Within specified T.C.R.

±0.05%

T.C.R.

+25°C/+65°C

(Examples only. Contact factory for other custom layout requests.)

standard circuit schematic

R1 R2

V

Z

Rapid Change of Temperature

-55 +0/-5°C (30 min.), +125 +3/-0°C (30 min.) 5 cycles

±0.1%

500V (a.c.) for 1 minute between terminals and coatings

Withstanding Voltage

±0.5%

10,000MΩ or above