Robust High Voltage Divider Resistors

RHVD Series

ApplicationNotes

Duetothehighvoltage,whichcanappearbetweentheterminationsandanyadjacentmetalpart,resistorsshouldbemountedatanadequatedistance

fromotherconductors.

Forsomeultra-highvoltageapplicationsitisrequiredtoimmersethecomponentsinoilorSF6gasorpottheminvoid-freesiliconecompoundtoreduce

coronaorsurfacetracking.Theprintedprotectionissuitablefortheseapplications.

ThedividerconsistsofhighvalueR

PerformanceData

Maximum

Typical

Loadatratedpower:1000hoursat70°C

ΔR% <100M:0.25,≥100M:0.5

0.1

Overload:1.5xratedpowernotexceedingLEVfor5seconds

ΔR%

0.25

0.1

Moistureresistance:MILStd.202,method106

ΔR%

0.25

0.1

Temperaturerapidchange:5cycles-55/155°C

ΔR%

0.25

0.1

Vibration:MIL-Std-202G,method204D,12cycles,10to50Hz,1.53mm/10g

ΔR%

0.25

0.1

Type

TypicalVCR(ppm/V)

RHVD08

-0.50

RHVD10

-0.35

RHVD10A

-0.25

RHVD15

-0.20

RHVD15A

-0.15

OrderingProcedure

Example:RHVD15foravoltageratioof1:1000,withR

25ppm/°CtrackingTCR,1%absoluteand0.5%ratiotolerance.

Marking

Typereference,TCRcodes,resistancevalues,tolerancecodesanddatecodearelegendmarked.TheresistancevaluecodeconformstoIEC62.

SolventResistance

Thebodyprotectionandmarkingareresistanttoallnormalindustrialcleaningsolventssuitableforprintedcircuits.

General Note

TT electronics reserves the right to make changes in product specification without notice or liability.

All information is subject to TT electronics’ own data and is considered accurate at time of going to print.

www.bitechnologies.com www.irctt.com www.welwyn-tt.com

© TT electronics plc

08.13

Marking

Type reference, resistance values and tolerances are legend marked. The resistance value code conforms to IEC 62.

Solvent Resistance

The body protection and marking are resistant to all normal industrial cleaning solvents suitable for printed circuits.

Performance Data

Maximum

Typical

Load at rated power: 1000 hours at 70°C

∆

R%

0.25 <100M: 0.5 >100M

0.1

Overload: 1.5 x rated power not exceeding LEV for 5 seconds

∆

R%

0.25

0.1

Moisture resistance: MIL Std. 202, method 106

∆

R%

0.25

0.1

Temperature rapid change: 5cycles -55 / 155°C

∆

R%

0.25

0.1

Vibration: MIL-Std-202G, method 204D, 12cycles, 10 to 50Hz, 1.53mm/10g

∆

R%

0.25

0.1

Type

Typical VCR (ppm/V)

RHVD08

-0.50

RHVD10

-0.35

RHVD10A

-0.25

RHVD15

-0.20

RHVD15A

-0.15

Application Notes

Due to the high voltage, which can appear between the terminations and any adjacent metal part, resistors should be mounted at an

adequate distance from other conductors.

compound to reduce corona or surface tracking. The printed protection is suitable for these applications.

Ordering Procedure

50ppm/°C absolute and 25ppm/°C tracking TCR, 1% absolute and 0.5% ratio tolerance.

R

1

5 C D

-

1

0

0 M

/

1

0

0

K F D

1

2

3

4

5

6

1

2

3

4

5

6

Type Size TCR (Absolute and Tracking) Value (R1 + R2)

Value (R2)

Tolerance (Absolute and Ratio)

R =

RHVD 08

ZC

100ppm absolute and

50ppm tracking

JF

5% absolute and 1% ratio

10

ZD

100ppm absolute and

25ppm tracking

FD

1% absolute and 0.5% ratio

10A CD

50ppm absolute and

25ppm tracking

FC

1% absolute and 0.25% ratio

15

15A

Robust High Voltage Divider Resistors

RHVD Series

K = kilohms, M = megohms, G = gigohms

Make Possible

07.14

General Note

TT Electronics reserves the right to make changes in product specification without notice or liability.

All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.

© TT Electronics plc

www.ttelectronicsresistors.com