Aluminum Cased Power Resistor (GR Series)

FEATURES :


High power rating, small size and ultra precision.
Standard winding & non-inductive winding or high resistance value types.
High stability, strong construction and anti-surge to 20Kv.
 

 

CHARACTERISTICS¡G

¡@¡@ITEM

¡@SPEC.

¡@¡@¡@REMARKS

Stocks Temperature Range

-55¡ã+150¢J

Resistance Tolerance: 5%¡B2%¡B1%¡B0.5%

Load life under high temperature

¡Ó5%

JIS C 5201-1¡@Rated voltage at 70¢J for 1000 hours
(4.25.1)¡@¡@¡@

Load life under high humidity

¡Ó 5%

JIS C 5201-1¡@Rated voltage at 40¢J,95% RH for 1000 hours
(4.24)¡@¡@¡@¡@

Short time overload

¡Ó 1%

JIS C 5201-1¡@6.25 times the rated power for 5 seconds
(4.13)¡@¡@¡@¡@

Temperature cycling

¡Ó1%

JIS C 5201-1¡@5 cycles for ¡V25¢J¡Ó3¢J(30min)¡Froom
(4.19)¡@¡@¡@¡@ temp.(30min)~ +85¢J¡Ó3¢J(30min)
¡@¡@¡@¡@¡@¡@¡@Room temp.(30min)

 

SURFACE TEMPERATURE RAISE VS.LOADED POWER

 

RATING, DIMENSIONS¡@

Type

Material

Rated
Power
AT 25¢J

Resistance Range
(£[)

Dimension (mm)

D
¡Ó2.0

C
¡Ó1.0

A
¡Ó0.4

F

¡Ó1.0

B
¡Ó0.4

E
¡Ó1.0

N
¡Ó0.1

I
¡Ó0.3

G
¡Ó1.0

J
¡Ó1.0

H
¡Ó0.2

GR-5

WW

5

0.1£[¡ã1.5K£[

25.5

15.5

11.5

16.5

12.5

8.5

2.2

2.5

8.0

2.2

1.5

NW

5

0.02£[¡ã200£[

RM

4.5

1.5K¡ã1000M£[

NM

4.5

200£[¡ã10M£[

GR-10

WW

10

0.1£[¡ã2K£[

29.0

19.0

14.5

20.5

14.0

10.0

2.2

2.4

10.0

5.0

2.0

NW

10

0.02£[¡ã470£[

RM

8.5

2K¡ã1000M£[

NM

8.5

470£[¡ã10M£[

GR-25

WW

25

0.5£[¡ã4.7K£[

52.0

27.0

18.0

27.3

19.5

15.3

2.2

3.2

15.5

6.6

2.2

NW

25

0.1£[¡ã1.2K£[

RM

20

4.7K¡ã1000M£[

NM

20

1.2K¡ã10M£[

GR-50

WW

50

1£[¡ã10K£[

70.5

50.0

39.0

29.0

21.6

15.3

2.2

3.2

15.5

7.6

2.2

NW

50

0.2£[¡ã1.5K£[

RM

45

10K¡ã2000M£[

75.5

50.5

39.0

29.0

21.6

15.3

2.2

3.2

15.5

7.6

2.2

NM

45

1.5K¡ã10M£[

GR-100

WW

100

3£[¡ã25K£[

122.0

89.0

70.0

71.5

57.0

46.0

------

4.8

44.5

21.0

4.7

NW

100

0.5£[¡ã4K£[

GR-225
GR-300

WW

225-300

3£[¡ã25K£[

177

114

76

76

64

54

------

4.48

55.6

24.4

6.4
NW 0.5£[¡ã4K£[

 

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