Surge Resistor (RV Series)

FEATURES :

Resistance value range is 680K~3G.
Stable and long service life.
Acceptable pulse of 10KV discharge.
Small temperature coefficient

 

CHARACTERISTICS¡G

¡@¡@ITEM

¡@SPEC.

¡@¡@¡@REMARKS

Load life under high temperature

¡Ó1.5%

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

High humidity load life

¡Ó5%

JIS C 5201-1¡@¡@Rated voltage at 400C,95% RH for 1000 hours
(4.24)¡@¡@¡@¡@¡@

Temp. coeff. of resistance

¡Ó200 ppm/¢J

JIS C 5201-1¡@¡@Room temp. + 100¢J
¡@¡@¡@¡@¡@¡@¡@¡@

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)

Resistance to soldering heat

¡Ó1%

JIS C 5201-1¡@¡@260¢J¡Ó5 ¢J for 10 seconds(²k¿ü¼Ñ)
(4.18)¡@¡@¡@¡@¡@ 350¢J¡Ó10 ¢J for 3.5 seconds(¤â²k¿ü)

Insulation resistance

¡Ù50G

JIS C 5201-1¡@¡@500 V Insulation test 1min
(4.6.1.1)¡@¡@¡@¡@

UL Pulse withstanding voltage

¡Ó20%

 

¡½The 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

¡Ó3%

¡½The following discharge cycle is repeated in the circuit of the left fig. 1 sec. ON 1 sec. OFF 50 cycles. Test voltage (DC source) is shown below:
¡½Pulse voltage
1/4W¡×¡]¡Ö8.5KV,Max¡×13KV¡^
1/2W¡×¡]¡Ö14KV,Max¡×20KV¡^

 

 

Surge Test

High Energy Test

Low Energy Test

¡@ITEM

SPEC.

¡@ITEM

SPEC.

Capacitance (£gF)

0.12£gF

Capacitance (£gF)

0.03£gF

Voltage (KV)

10KV

Voltage (KV)

10KV

Charging/discharge Time

10sec / 2sec

Charging/discharge Time

10sec / 2sec

Cycle

12sec

Cycle

12sec

Charging/discharge Cycles

1,000 Cycles

Charging/discharge Cycles

10,000 Cycles

Criteria (£GR)

¡Ï100% ~ -20%

Criteria (£GR)

¡Ï100% ~ -10%

 

Acceptable Surge Test Result

High Energy Test

Low Energy Test

Test Cycles

Shall not exceed

Test Cycles

Shall not exceed

100 Cycles

¡Ó10%

10,000 Cycles

¡Ó20%

100¡ã1,000 Cycles

¡Ó20%

 

 

Various type of forming & taping are available

Coating color¡GRVU1/4W green RVS1/2W light green
other wattage pink¡C

 

RATING¡BDIMENSIONS

Model

Power

Rating

(W)

Resistance

Range E-24

£[

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¡Ó0.3

2.4¡Ó0.1

28¡Ó2

0.6¡Ó0.05

RVU1/2W¡BRVS1W

1/2,1

>680K

3500V

700V

9.0¡Ó0.5

3.3¡Ó0.5

30¡Ó3

0.6¡Ó0.05

RVU1W ¡BRVS2W

1,2

>680K

7000V

700V

12

4.5¡Ó0.5

38¡Ó3

0.8¡Ó0.05

RVU2W ¡BRVS3W

2,3

>680K

10000V

700V

16

5.5¡Ó0.5

38¡Ó3

0.8¡Ó0.05

 

TAPING TYPE

Model

Dimension¡@ (mm)

W

P

L

D£p

d £p

Z

RVU1/4W

52¡Ó1

5¡Ó0.5

6¡Ó0.3

2.4¡Ó0.1

0.6¡Ó0.05

MAX.1.0

RVU1/2W

52¡Ó1

5¡Ó0.5

9¡Ó0.5

3.3¡Ó0.5

0.6¡Ó0.05

MAX.1.0

RVU1W

52¡Ó1

5¡Ó0.5

12

4.5¡Ó0.5

0.8¡Ó0.05

MAX.1.0

RVU2W

52¡Ó1

5¡Ó0.5

16

5.5¡Ó0.5

0.8¡Ó0.05

MAX.1.0

RVS1/2W

52¡Ó1

5¡Ó0.5

6¡Ó0.3

2.4¡Ó0.1

0.6¡Ó0.05

MAX.1.0

RVS1W

52¡Ó1

5¡Ó0.5

9¡Ó0.5

3.3¡Ó0.5

0.8¡Ó0.05

MAX.1.0

RVS2W

52¡Ó1

5¡Ó0.5

12

4.5¡Ó0.5

0.8¡Ó0.05

MAX.1.0

RVS3W

52¡Ó1

5¡Ó0.5

16

5.5¡Ó0.5

0.8¡Ó0.05

MAX.1.0

 

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