Metal Film Resistors

Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.

Should a safety concern arise regarding this product, please be sure to contact us immediately.

–60 –40 –20 0

20 40 60 80 100 120 140 160 180

0

20

40

60

80

100

120

Ambient Temperature (

°C)

150

°C

–55

°C

70

°C

a

c

b

Flat box

Ma

rkin

g

3.2 min.

0.5 max.

0.5 max.

6

±1

L

0.8 max.

0

W

Type

Power

Rating

at 70 °C

(W)

Limiting Element

Voltage

(Maximum RCWV)

(1)

(V)

Maximum

Overload

Voltage

(2)

(V)

Dielectric

Withstanding

Voltage

(VAC)

T.C.R.

[ 10

–6

/°C

(ppm/°C)]

Resistance

Tolerance

(%)

Resistance

Range

( )

Resis-

tance

Value

min.

max.

EROS2

0.25

250

500

300

±50

F(±1)

D(±0.5)

10

1 M

E24

E96

ERO25

0.25

250

500

500

±50

F(±1)

D(±0.5)

10

1 M

E24

E96

(maximum RCWV) listed above, whichever less.

(2) Overload (Short-time Overload) Test Voltage (SOTV) shall be determined from SOTV=2.5 Power Rating or max. Overload Voltage listed above

whichever less.

Power Derating Curve

For resistors operated in ambient temperatures above

70 °C, power rating shall be derated in accordance

with the figure on the right.

● Axial taping type

Packaging Shape

Type

Part Numbers

Std. Qty.

(pcs./box)

Size of box

a b c (mm)

26 mm

Axial

taping

1

Metal Film R EROS2THO

5000

52 85 255

52 mm

Axial

taping

2

Metal Film R EROS2PHO

5000

78 85 255

26 mm

Axial

taping

3

Metal Film R ERO25THO

4000

52 95 255

52 mm

Axial

taping

4

Metal Film R ERO25PHO

2000

78 58 255

<1.0

Cumulative 250±2 mm by 50 pitch

Shape

L

max.

fD

max.

fd

P

±0.3

1

3.4

1.9

0.45

5.0

26

+1

41.5max.

2

3.4

1.9

0.45

5.0

52±1

64.5±0.5

3

6.5

2.5

0.6

5.0

26

+1

41.5max.

4

6.5

2.5

0.6

5.0

52±1

64.5±0.5

–0

–0

Feb. 2006

Discontinued