Robust High Voltage
Divider Resistors
RHVD Series
Robust
High
Voltage
Divider Resistors
· Voltage
ratingsVoltage
up to 15kV Divider Resistors
Robust
High
· Non-inductive design
· Ratio tolerance down to 0.25%
TCR tracking down to 25ppm/°C
RHVD·Series
·
RHVDRobust
SeriesDIL terminations for vibration performance
· Custom
design
• Voltage
ratings
up to service
15kV available
Voltage
up to 15kV
· RoHSratings
compliant
• • Non-inductive
design
•
•
•
•
•
• Ratio
Non-inductive
design
tolerance down
to 0.25%
• TCR
Ratio
tolerance
down
to 0.25%
tracking down to 25ppm/°C
• Robust
TCR tracking
down to 25ppm/°C
DIL terminations
for vibration performance
• Custom
Robustdesign
DIL terminations
for vibration performance
service available
Electrical
Data
• RoHS
Custom
design
service
available
compliant
• RoHS compliant
RHVD08
Power rating at 70°C
Electrical
Data
Limiting
voltage in air dc or ac pk
Electricalelement
Data
RHVD10
RHVD10A
RHVD15
RHVD15A
watts
0.5
0.75
1.0
1.5
2.0
kV
7.5
10
10
15
15
RHVD08
RHVD10
RHVD15
RHVD15A
Resistance value
ohms
10K
– 1G
50KRHVD10A
– 1G
100K – 1G
watts
0.5
0.75
1.0
1.5
2.0
RHVD08
RHVD10
RHVD10A
RHVD15
RHVD15A
Power rating
at
70°C
Resistance tolerance
%
1, 5
Limiting
kV
7.50.5
100.75
101.0
151.5
152.0
watts
Powerelement
rating atvoltage
70°C in air dc or ac pk
Ratio
tolerance
0.25, 0.5, 1
Resistance
value
1G%
100K – 1G
Limiting element
voltage in air dc or ac pk ohmskV 10K – 7.5
1050K – 1G
10
15
15
TCR
(20°C
ppm/°C
50, 100
Resistance
tolerance
%
1, 5
Resistance
valueto 70°C)
ohms
10K
– 1G
50K – 1G
100K – 1G
Ratio
tolerance
%%
0.25, 0.5,
Resistance
tolerance
1, 51 25, 50
Tracking
TCR (20°C to 70°C)
ppm/°C
TCR
(20°C
to 70°C)
50,
1000.5, 1
ppm/°C %
Ratio
tolerance
0.25,
Standard values
E24 preferred for (R1 + R2) and R2
Tracking
TCR to
(20°C
to 70°C)
25,50,
50100
TCR (20°C
70°C)
ppm/°C
ppm/°C
Ambient
temperature
range
°C
-55
to +155
Standard
values
E24 preferred for 25,
(R150
+
R2)
and R2
Tracking
TCR (20°C to 70°C)
ppm/°C
Insulation
ohms
>10G
Ambient
temperature
range at 500V
-55 tofor
+155
°C
Standard
valuesresistance
E24 preferred
(R1 +
R2) and R2
Insulation
at 500V
ohms °C
>10G
Ambientresistance
temperature
range
-55
to +155
Dielectric
strength
of insulation
volts
>1000
Dielectric
strength
of
Insulation
resistance
at
500V
ohms
>10G
volts
>1000
Other resistance, tolerance and TCR values are
available on request.
insulation
Dielectric strength of
volts
>1000
insulation
Physical
Physical
Data Data
All dimensions are in mm, weight in g
All Physical
dimensions areData
in mm, weight in g
All dimensions are in mm, weight
inHSg
H
W
P P2 P2 P3 P3 LL LL
L
P
Type
LW
±0.5
Type
Max H Max
±0.5 SS ±0.5 ±0.25
±0.5
±0.25±0.5 ±0.5±0.75
±0.75
±0.5 L ±0.5W
±0.25P ±0.25P2
P3
LL
Type
Max
±0.5
±0.5 9.17
±0.5 9.17
±0.25
±0.25
±0.5
25.4
22.86
5.088.72
8.72 ±0.75
RHVD08 RHVD08
25.4
22.86
5.08
RHVD10
38.1
35.56
7.62
8.72
RHVD08
25.4 9.17
9.17 9.17
22.86
RHVD10
38.1
35.56 5.08
7.62 8.72
8.72
RHVD10A
2
35.56
RHVD10 38.1
38.1 13.4
9.17 5
35.56 7.62
7.62 12.95
8.72 5.08
5
2
5.08
RHVD10A
38.1
13.4
35.56
7.62
12.95
RHVD15
RHVD10A 50.8
38.1 9.17
13.4
5
2 48.26
35.56 10.16
7.62 8.72
12.95
5.08
RHVD15A
50.8
15.94
48.26
10.16
15.45
RHVD15
50.8 50.8
9.17 9.17
48.26
RHVD15
48.26 10.16
10.16 8.72
8.72
RHVD15A
50.8
15.94
48.26
10.16
15.45
RHVD15A 50.8 15.94
48.26
10.16
15.45
Construction
Termination
conductors and ruthenium oxide resistive material are printed in a
Construction
L
L
6
WtWt
nom
nom
Wt
nom
0.72
0.72
W
R1
2
3
1
2
LL
3
6
6
o
R1
5
R25
o o
2
o
R1
1
P
coated
bronze
leadframeterminations
terminations
are solder
dipped
SnAgCu
and
meet
thephosphor
following
IECleadframe
requirements:
IEC 68.2.21
– Strength,
SolderSolder
coated
phosphor
bronze
are
solder
dippedininSnAgCu and
meet
themeet
following
IEC
IEC 68.2.21 –IEC
Strength,
IEC –115-1,
Clause 4.17.3.2 –
IECSnAgCu
115-1,
Clause
4.17.3.2
– requirements:
Solderability
and
the following
IEC requirements:
68.2.21
Strength,
Solderability
IEC 115-1, Clause 4.17.3.2 – Solderability
LL
H
1.4
0.5
o o
1
o
applied and terminals are then attached.
Terminations
Solder
coated
phosphor bronze leadframe terminations are solder dipped in
Terminations
Terminations
R2
H
o
Construction
non-inductive
pattern
onto and
the surface
of aoxide
96%resistive
aluminamaterial
substrate.
screen-in a
Termination
conductors
ruthenium
areAprinted
Termination
and
ruthenium
resistive
material
are printedA inscreena non-inductive
printed
protection
isconductors
then onto
applied
terminals
are
then
attached.
non-inductive
pattern
the and
surface
ofoxide
a 96%
alumina
substrate.
onto the surface of a 96% alumina substrate. A screen-printed protection is then
printedpattern
protection
is then applied and terminals are then attached.
0.25
4
R2
R1
1
1.4
0.5
0.25
4
5
W
0.99
0.72
0.99
1.42
0.99
1.42
1.31
1.42
1.99
1.31
1.31
1.99
1.99
5
6
o
P3
P3 o
1
o
o
6
1
4
o o
3
o
4
R2
2
3
P2
P
6
o
0.8mm hole
sizes
0.8mm hole
sizes
o
o
5
2
o
P2
o
o
5
2
o
4
o
3
o
4
3
General Note
General Note
electronics reserves the right to make changes in product specification without notice or liability.
GeneralTTNote
information
is subject
to TT changes
electronics’
dataspecification
and is considered
accurate
at or
time
of going to print.
TT electronicsAllreserves
the right
to make
in own
product
without
notice
liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
TT electronics reserves the right to make changes in product specification without notice or liability.
© TT electronics
All information
is subject to TTplc
electronics’ own data and is considered accurate at time of going to print.
© TT electronics plc
© TT electronics plc
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
09. 13
08.13
Robust High Voltage Divider Resistors
RHVD Series
Marking
Robust High Voltage Divider Resistors
Type reference, TCR codes, resistance values, tolerance codes and date code 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.
RHVD Series
Performance
Data
Marking
Type reference, resistance values and tolerances are legend marked. The resistance value code conforms to IEC 62.
Maximum
Solvent Resistance
ΔR% suitable
Loadbody
at rated
power: 1000
at 70°C
<100M: for
0.25,
≥100M:
0.5
The
protection
and hours
marking
are resistant to all normal industrial cleaning solvents
printed
circuits.
ΔR%
Overload: 1.5 x rated power not exceeding LEV for 5 seconds
0.25
Performance
Data
Moisture resistance: MIL
Std. 202, method 106
ΔR%
Temperature rapid change: 5cycles -55 / 155°C
Load at rated power: 1000 hours at 70°C
Overload:
x rated power
not exceeding
LEV for10
5 seconds
Vibration: 1.5
MIL-Std-202G,
method
204D, 12cycles,
to 50Hz, 1.53mm/10g
Moisture resistance: MIL Std. 202, method 106
Temperature rapid change: 5cycles -55 / 155°C
Typical
VCR (ppm/V)
Type
Vibration: MIL-Std-202G,
method 204D,
12cycles,
10 to 50Hz, 1.53mm/10g
RHVD08
Typical VCR (ppm/V)
RHVD10
RHVD08
-0.50
RHVD10A
RHVD10
-0.35
RHVD10A
-0.25
RHVD15
RHVD15
-0.20
RHVD15A
RHVD15A
-0.15
∆R%
∆R%
∆R%
∆R%
∆R%
0.25
Maximum
ΔR%
0.25 <100M: 0.50.25
>100M
0.25 0.25
ΔR%
0.25
0.25
0.25
Typical
0.1
0.1
0.1
Typical
0.1 0.1
0.1 0.1
0.1
0.1
0.1
-0.50
Type
-0.35
-0.25
-0.20
-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
Application Notes
distance from other conductors.
Due
to the
high voltage,
which can appear
between
the terminations
and in
any
should
becompound
mounted to
at an
For
some
ultra-high
voltage applications
it is required
to immerse
the components
oil adjacent
or SF6 gasmetal
or potpart,
themresistors
in void-free
silicone
adequate
distance
from
other conductors.
reduce
corona
or surface
tracking.
The printed protection is suitable for these applications.
Fordivider
some consists
ultra-high
voltage
it is Rrequired
to immerse
the components
oil orby
SFRatio
The
of high
valueapplications
R1 and low value
. The voltage
division ratio
of the divider in
is given
= or
R2 pot
: (R1 them
+ R2) in void-free silicone
6 gas
2
compound to reduce corona or surface tracking. The printed protection is suitable for these applications.
The divider consists of high value R1 and low value R2. The voltage division ratio of the divider is given by Ratio = R2 / (R1 + R2).
Ordering
Procedure
Ordering Procedure
Example: RHVD15 for a voltage ratio of 1:1000, with R1 = 99.9 megohms and R2 = 100 kilohms (total R1 + R2 = 100 megohms) at 50ppm/°C
Example: RHVD15 for a voltage ratio of 1:1000, with R1 = 99.9 megohms and R2 = 100 kilohms (total R1 + R2 = 100 megohms) at
absolute
andabsolute
25ppm/°Cand
tracking
TCR, 1%
absolute
and 0.5%
ratio tolerance.
50ppm/°C
25ppm/°C
tracking
TCR,
1% absolute
and 0.5%
ratio tolerance.
R
1
1
1
Type
R=
RHVD
5
2
C
D
-
1
3
2
0
0
M
/
1
0
4
3
0
5
ZC
10
ZD
10A
CD
15
15A
100ppm absolute and
50ppm tracking
100ppm absolute and
25ppm tracking
50ppm absolute and
25ppm tracking
F
D
6
4
Size TCR (Absolute and Tracking) Value (R1 + R2)
08
K
5
6
Tolerance (Absolute and Ratio)
Value (R2)
K = kilohms, M = megohms, G = gigohms
JF
5% absolute and 1% ratio
FD
1% absolute and 0.5% ratio
FC
1% absolute and 0.25% ratio
General Note
General
Note
TT electronics
reserves the right to make changes in product specification without notice or liability.
Allelectronics
information
is subject
to TTtoelectronics’
ownindata
and specification
is consideredwithout
accurate
at time
of going to print.
TT
reserves
the right
make changes
product
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
© TT electronics plc
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
08.13
09. 13