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°@ Surge Resistor  ( RV Series)

FEATURES :

High resistance value is achievable.
Stable and long service life.
Small temperature coefficient.
Can be produce according to customer's request.

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CHARACTERISTICS°G
ITEM 
SPEC 
REMARKS

Load life under high temperature

°”1.5%

JIS-C-5202 7.10°@Rated voltage at 70ĘJ for 1,000 hours

 high humidity

°”20%

JIS-C-5202 7.90°@40°” 2ĘJ, 95+2-3%  RH Time:  21 day

Temp. coeff. of resistance

°”200 ppm/ĘJ

JIS-C-5202 5.20°@Room temp. + 100ĘJ

Short time overload

°”0.5%

JIS-C-5202 5.50°@6.25 times the rated power for 5 seconds

Temperature cycling

°”1%

JIS-C-5202 7.40°@5 cycles for -55 ~ +155ĘJ

Immersion in solder

°”1%

JIS-C-5202 6.40°@350ĘJ for 3.5 seconds

Insulation resistance

>=50G

JIS-C-5202 5.60°@500 volt Insulation test

UL Pulse withstanding voltage

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°”20%

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The following discharge cycle is repeated in the circuit of the left fig. 2.5 sec. ON 2.5 sec. OFF 50 cycles test voltage (DC source) 10KV(Max)

Futaba Pulse withstanding voltage °”3%

The following discharge cycle is repeated in the circuit of the left fig. 2.5 sec. ON 2.5 sec. OFF 50 cycles test voltage (DC source) is shown below:

  Pulse voltage

       1/4W : ( >8.5KV,Max=13KV )

    >=1/2W  :  ( >14KV,Max=20KV )

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Surge Test °G

High Energy Test

Low Energy Test
ITEM  SPEC  ITEM  SPEC 
Capacitance ( uF ) 0.12 uF Capacitance ( uF ) 0.03 uF
Voltage ( KV ) 10KV Voltage ( KV ) 10KV
Charging/discharge Time 10sec / 2sec Charging/discharge Time 10sec / 2sec
Cycle 12 sec Cycle 12 sec
Charging/discharge Cycles 1,000 Cycles Charging/discharge Cycles 1,000 Cycles
Criteria ( R) + 100% ~ -20% Criteria ( R) + 100% ~ -10%

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Acceptable Surge Test Result°G

High Energy Test

Low Energy Test

Test Cycles Shall not exceed Test Cycles

Shall not exceed

100 Cycles °”10%

10,000 Cycles

°”20%

100 ~ 1,000 Cycles °”20%

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Various type of forming & taping are available
Coating color°GRVU1/4W green, RVS1/2W light green,

                             other:  pink°C

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RATING°B DIMENSIONS°@

Model

Power

Rating

(W)

Resistance

Range (£[)

Maximum

Working

Voltage

Dielectric

Withstanding

Voltage

Dimension (mm)
L
D £p
£d
d £p
RVU1/4W°BRVS1/2W
1/4,1/2
>680K
1600V
700V
6°”0.3
2.4°”0.1
28°”2
0.6°”0.05
RVU1/2W°BRVS1W
1/2,1
>680K
3500V
700V
9°”0.5
3.3°”0.5
30°”3
0.6°”0.05
RVU1W °BRVS2W
1,2
>680K
7000V
700V
12
4.5°”0.5
38°”3
0.8°”0.05
RVU2W °BRVS3W
2,3
>680K
10000V
700V
16
5.5°”0.5
38°”3
0.8°”0.05

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TAPING TYPE °G

Model

Dimensions  (mm)
W
P
L
D £p
d £p
Z
RVU1/4W
52°”1
5°”0.5
6°”0.3
2.4°”0.1
0.6°”0.05
MAX.1.2
RVU1/2W
52°”1
5°”0.5
9°”0.5
3.3°”0.5
0.6°”0.05
MAX.1.2
RVU1W
52°”1
5°”0.5

12

4.5°”0.5

0.8°”0.05
MAX.1.2
RVU2W

52°”1

5°”0.5

16

5.5°”0.5

0.8°”0.05
MAX.1.2
RVS1/2W
52°”1
5°”0.5

6°”0.3

2.4°”0.1

0.6°”0.05

MAX.1.2
RVS1W
52°”1
5°”0.5

9°”0.5

3.3°”0.5

0.8°”0.05
MAX.1.2
RVS2W

52°”1

5°”0.5

12

4.5°”0.5
0.8°”0.05
MAX.1.2
RVS3W
52°”1
5°”0.5

16

5.5°”0.5

0.8°”0.05

MAX.1.2

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