ERE-1041

Products

Cement type resistors (SQP)

Specifications

Part NO.

RX

Dimensions

Resistance range

W㊣1

H㊣1

L㊣1.5

C㊣3

D㊣0.05

KN

MO

2W

7

7

18

30

0.8

0.1~270

271~33K

3W

8

8

22

35

0.8

0.1~1K

1K1~47K

5W

10

9

22

35

0.8

0.1~1K

1K1~68K

7W

10

9

35

35

0.8

0.1~1K

1K1~68K

10W

10

9

48

33

0.8

0.1~1K

1K1~50K

15W

12.5

11.5

48

33

0.8

0.1~1K

1K1~150K

20W~25W

14

13.5

60

33

0.8

0.1~1K

1K1~150K

    Power rated

Item

2W

3W

5W

7W

10W

15W

20W~25W

Max. working voltage

150V

350V

350V

500V

750V

1000V

100V

Dielectric withstanding voltage

1000V

(AC)

1000V

(AC)

1000V

(AC)

1000V

(AC)

1000V

(AC)

1000V

(AC)

1000V

(AC)

Resistance tolerance

J㊣5%

J㊣5%

J㊣5%

J㊣5%

J㊣5%

J㊣5%

J㊣5%

Cement Type Resistor (wire wound)

Characteristics

Specifications

Test Method

DC Resistance

JIS-C-5202 5.1

J ㊣ 5%

AT 25∼C

Dielectric withstanding voltage JIS-C-5202 5.7

No evidence of flashover mechanical amage, arcing or insulation breakdown.

Resistance shall be clamped with a conductive material which conforms to resistors surface so that 90o of the outer periphery is contacted a potential of 1000V AC shall be applied for 60 seconds.

Insulation Resistance

JIS-C-5202 5.6

1000M次     MIN

Withstanding test and shall be measured at DC 500V. Resistor shall be prepared AC same method of dielectric.

Thermal Shock

忖R≒㊣(2%R0+0.1次)

After application of rated power for 30 minutes, 30 minutes exposure to -30㊣5∼C ambient temperature.

Humidity

JIS-C-5202 7.5

忖R≒㊣(2%R0+0.1次)

Temperature resistance change after 1000 hours exposure in a humidity test chamber controlled at 40㊣2∼C and 90~95% relative humidity.

Cement Type Resistor (metal oxide film)

Short time overload

忖R≒㊣(2%R0+0.05次)

Temperature resistance change after the application of a potential of 2.5 times RCVW for 5 seconds.

Load Life

JIS-C-5202 7.10

忖R≒㊣(5%R0+0.1次)

Permanent resistance change after 1000 hours operating at RCWV, with duty cycle of 1.5 hours on and 0.5 hours off at 25∼C㊣2∼C.

Load Life in Humidity

JIS-C-5202 7.9

忖R≒㊣(5%R0+0.1次)

Temperature resistance change after 1000 hours(1.5hours on and 0.5 hours off) at RCVW in a humidity chamber controlled at 40㊣2∼C and 90~95% relative humidity.

Solderability

JIS-C-5202 6.5

95% coverage MIN

Test temperature of solder:230㊣5∼C

Dwell time in solder:3㊣0.5 SEC

Nonflammability

Nonflammable

Load 5 min according to 5times, 10 times, 16 times rated power and A.C. respectively.