Lower Range High
Resistors
Voltage Chip Resistors
Lower
Range High
Lower
Range High
LHVC Series
Voltage
Chip Resistors
Chip Resistors
Voltage
voltage performance over
·
Superior
commercial range chips
LHVC Series
LHVC Series
to 2512 sizes
0603
Superior voltage performance over
Resistance 50K to 10M
Superior voltage performance over commercial range chips
commercial
compliant
RoHS
range chips
0603 to 2512 sizes
0603 to 2512 sizes
Resistance 50K to 10M
Resistance 50K to 10M
RoHS compliant
RoHS compliant
Welwyn Components
Welwyn Components
·
·
·
·
·
·
·
Electrical Data
Power rating at 70°C
Electrical Data
Resistance range
Limiting element voltage
Power rating at 70°C
5s Overload voltage
Resistance range
Dielectric withstand voltage
Limiting element voltage
TCR
5s Overload voltage
Resistance tolerance
Dielectric withstand voltage
Standard values
TCR
Ambient temperature range
Resistance tolerance
watts
0.1
All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)
LHVC0603
LHVC0805
0.125
LHVC1206
0.25
LHVC2010
0.5
LHVC2512
1
ohms
100K to 10M
50K to 10M
LHVC0603
LHVC0805
LHVC1206
LHVC2010
LHVC2512
dc / ac pk volts
200
400
500
1600
2000
watts
0.1
0.125
0.25
0.5
1
400
800
1000
2500
3000
dc / ac pk volts
ohms
100K to 10M
50K to 10M
dc / ac pk volts
300
500
dc / ac pk volts
200
400
500
1600
2000
ppm/°C
±200
dc / ac pk volts
400
800
1000
2500
3000
%
1, 5
dc / ac pk volts
300
500
5%: E24, 1%: E96
ppm/°C
±200
°C
-55 to +155
%
1, 5
5%: E24, 1%: E96
°C
-55 to +155
Physical Data
Ambient temperature range
Standard values
Physical Data
L
Type
LHVC0603
Type
LHVC0805
L
Dimensions (mm) and weight (mg)
W
T
D1
Dimensions (mm) and weight (mg)
0.8 +0.15/-0.1
0.45 ±0.1
0.3 ±0.2
W
1.25 +0.15/-0.1
T
0.55 ±0.1
D1
0.4 ±0.2
D2
Wt.
D2
0.4 ±0.2
nom.
2.1
4.7
8.5
25
Wt.
nom.
2.1
4.7
8.5
25
44
1.6 ±0.1
2 ±0.15
0.3 ±0.2
LHVC1206
±0.1
±0.15
+0.15/-0.1
3.1
1.55 +0.15/-0.1
±0.1
±0.1
±0.2
0.45 ±0.2
±0.2
0.45 ±0.2
LHVC0603
1.6
0.8
0.45
0.55
0.3
0.3
LHVC2010
±0.15
5 ±0.1
2.5 +0.15/-0.1
±0.1
±0.1
±0.2
±0.25
±0.2
±0.3
0.6
0.5
LHVC0805
2
1.25 +0.15/-0.1
0.55
0.55
0.4
0.4
LHVC2512
±0.15
+0.1
+0.15/-0.1
6.35
1.55
3.2 +0.15/-0.1
±0.1
±0.1
±0.2
±0.25
0.5
LHVC1206
3.1
0.55
0.55
0.45
0.6
0.45 ±0.2
±0.2
LHVC2010
5 ±0.1
2.5 +0.15/-0.1
0.55 ±0.1
0.6 ±0.25
0.5 ±0.3
44
LHVC2512
6.35 +0.1
3.2 +0.15/-0.1
0.55 ±0.1
0.6 ±0.25
0.5 ±0.2
Pd/Ag terminations are applied to the top and bottom of an alumina substrate. A resistive element is printed between the top face conductors,
Construction
A wraparound
applied to
applied to join the top
an
bottom sides. The
A resistive element is printed
with a Ni barrier
face conductors,
Pd/Ag terminations are
conductor is
the top and bottom of
and
alumina substrate.
terminations are electroplated
between the top
layer prior to plating with
Sn
adjusted to value and protected.
which is
a
then
finish.
A wraparound conductor is applied to join the top and bottom sides. The terminations are electroplated with a Ni barrier layer prior to plating with
Marking
a Sn finish.
Where space allows, LHVC resistors are marked with value in three or four characters. The coding is two digits for E24 or three digits for E96 fol-
which is then
Construction
adjusted to value and protected.
lowed
Marking
by one multiplier expressing the number of zeros. For E96 values on LHVC0603 standard EIA-96 codes are used, consisting of a 2 digit value
code
allows,
letter multiplier code.
Where space
and one
LHVC resistors are marked with value in three or four characters. The coding is two digits for E24 or three digits for E96 fol-
lowed by one multiplier expressing the number of zeros. For E96 values on LHVC0603 standard EIA-96 codes are used, consisting of a 2 digit value
Solvent
multiplier code.
code and one letter
Resistance
The body protection and marking are resistant to all normal industrial solvents suitable for printed circuits.
Solvent Resistance
The body protection and marking are resistant to all normal industrial solvents suitable for printed circuits.
General Note
General Note
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
TT Electronics
Welwyn
right to make changes in product specification without notice or liability.
UK
©
reserves the
to Welwyn’s own data and
· Bedlington, Northumberland NE22 7AA,
All information is subject
Components Limited
is considered accurate at time of going to print.
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
A subsidiary of
TT electronics plc
BI Technologies IRC Welwyn
A subsidiary of
TT electronics plc
http://www.ttelectronics.com/resistors
07. 11
05.18
All information is subject to
(0)1670 822181 · Facsimile:
is considered accurate at
Email:
of going to print.
Telephone: +44
TT Electronics’ own data and
+44 (0)1670 829465 ·
time
info@welwyn-tt.com · Website: www.welwyn-tt.com
07. 11
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
© TT Electronics plc
Telephone: +44 (0)1670 822181 · Facsimile: +44 (0)1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Lower Range High
Lower Range High Voltage Chip Resistors
Voltage Chip Resistors
LHVC
Series
LHVC
Series
Flammability
The resistor will not burn or emit incandescent particles under any condition of applied temperature or overload.
Welwyn Components
Solderability
95% min coverage (MIL-STD 202F / 208H, 235C 2 secs)
Mounting
(nominal dimensions in mm)
Type
LHVC0603
LHVC0805
LHVC1206
LHVC2010
LHVC2512
A
0.7
1.0
2.0
4.0
5.3
B
0.7
0.8
1.0
1.2
1.2
C
1.0
1.50
1.75
2.75
3.5
A
C
B
Performance Data
Maximum
Load at rated power
(1000hrs cyclic load at 70°C)
De-rating from rated power at 70°C
Short term overload
(6.25 x rated power for 5s)
Temperature rapid change
(-55 / +155ºC, 5 cycles)
Damp heat steady state
Insulation resistance
ΔR%
ΔR%
ΔR%
ΔR%
ΔR%
±3
See Graph
±2
1% tolerance: ±0.5,
5% tolerance: ±1
±3
>1000M
100%
Power de-rating graph
Proportion of Pr
0%
-55
70
155
T
(°C)
Packaging
The standard packing for LHVC0603, 0805 and 1206 is in 8mm wide paper tape, for LHVC2010 is in 12mm wide paper or plastic tape and for
LHVC2512 is in 12mm wide plastic tape. This is wound on a reel of 178mm diameter.
Ordering Procedure
Example: LHVC0805 at 100 kilohms and 1% tolerance on reel of 5000 pieces:
LHVC0805–100K F T5
Type
Value (use IEC62 code)
Tolerance (use IEC62 code)
F
J
1%
5%
Packing
T5
T4
T4
0603 / 0805 / 1206
2010 / 2512
5,000 / reel
4,000 / reel
Standard
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.
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0)1670 822181 · Facsimile: +44 (0)1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
© TT Electronics plc
BI Technologies IRC Welwyn
http://www.ttelectronics.com/resistors
07. 11
05.18
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