Resistance to sulphur-bearing gas (AS version only): ASTM-B-809
ΔR%
ΔR%
ΔR%
ΔR%
ΔR%
1
1
1
0.25
0.25
0.25
500
ΔR%
ΔR%
Maximum
1
0.1
Zero at 155°C
0.1
0.2
0.25
0.05
0.05
0.05
Typical
0.25
0.02
Pulse Withstanding
Voltage proof
Pulse Withstanding
Volts
Chip Resistors
Note: A 0.01 Ohm addition to be added to the performance of all resistors <10 Ohms.
Chip Resistors
Pulse Performance Data
Data
Pulse Performance Data
Pulse Performance
Lightning Surge
1.2/50 µS Lightning Surge
10000
10000
Lighting Surge
is a shift in resistance of less than 1% from the initial value.
lightning surge resistors are tested in accordance with IEC 60 115-1 using both 1.2/50µs and 10/700µs pulse shapes. 10 pulses are applied. The limit of
Resistors are tested in accordance with IEC 60 115-1 using both 1.2/50ms and 10/700ms pulse shapes. The limit of acceptance
acceptance is a shift in resistance of less than 1% from the initial value.
is a shift in resistance of less than 1% from the initial value.
1.2/50 µS Lightning Surge
2512
2512
2010
1206
2010
0805
1206
0805
Lighting
Performance Data
Pulse
Surge
in accordance with IEC 60 115-1 using both 1.2/50ms and 10/700ms pulse shapes. The limit of acceptance
Resistors are tested
Peak voltage (volts)(volts)
Peak voltage
1000
1000
100
100
Lightning Surge
10
lightning surge resistors are tested in
1
10
10
accordance with IEC 60 115-1 using
1
10
both 1.2/50µs and 10/700µs pulse shapes.
10 pulses are applied. The limit of
acceptance is a shift in resistance of less
than 1% from the initial value.
10000
10000
100
100
1000
10000
100000
100000
1000000
1000000
10000000
10000000
Resistance (ohms)
1000
10000
Resistance (ohms)
10/700 µS Lightning Surge
10/700 µS Lightning Surge
2512
2512
2010
Peak Voltage (volts)(volts)
Peak Voltage
1000
1000
2010
1206
0805
1206
0805
100
100
10
1
10
1
10
100
10
100
1000
10000
100000
100000
1000000
1000000
10000000
10000000
Resistance (ohms)
1000
10000
Resistance (ohms)
General Note
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TT Electronics reserves the right to make changes in product
The single impulse graph is the result of 50 impulses of rectangular shape applied at one minute intervals. The limit of acceptance was a shift in
resistance of less than 1% from the initial value.
Performance Data
Single Pulse
1000
e Performance Data
pulse:
e impulse graph is
of 50 impulses of
ar shape applied at
e intervals. The
ceptance was a
istance of less
rom the initial
power applied
ct to the
s of the maximum
mpulse:
e
impulse graph
gle
impulse voltage
is
wn.
50 impulses of
lt of
Pulse Power (watts)
se Withstanding
p Resistors
100
10
Single Pulse
1000
2512
2010
1206
0805
1
0.0001
0.001
0.01
Pulse duration (seconds)
0.1
1
Pulse Power (watts)
100
ular shape applied at
ute intervals. The
Continuous Pulses
acceptance was a
100
esistance of
Continuous Load Due to Repetitive Pulses
less
The continuous load graph was obtained by applying repetitive rectangular pulses where the pulse period was adjusted so that the average
% from the initial
10
2512
power dissipated in the resistor was equal to its rated power at 70°C. Again the limit of acceptance was a shift in resistance of less than 1% from the
he power applied
2010
ject to the
initial value
1206
10
ons of the maximum
ible impulse voltage
1
2512
0805
0.0001
0.001
0.01
0.1
1
hown.
due to
us load
Pulse Power (watts)
pulses:
nuous load graph
ned by applying
rectangular pulses
pulse period was
so that the
ower dissipated
stor was equal
d power at 70°C.
limit of acceptance
uous load due to
t in resistance of
ve pulses:
1% from the initial
tinuous load graph
ained by applying
e rectangular pulses
he pulse period was
d so that the
power dissipated
sistor was equal
ed power at 70°C.
he limit of acceptance
hift in resistance of
n 1% from the initial
Pulse duration (seconds)
2010
1
Continuous Pulses
100
1206
0805
0.1
0.0001
0.001
0.01
Pulse Duration (seconds)
0.1
1
Pulse Power (watts)
10
Pulse Voltage
2512
2010
1206
0805
2512
2010
1206
0805
10000
1
Pulse Voltage (Volts)
1000
0.1
0.0001
0.001
0.01
Pulse Duration (seconds)
0.1
1
100
Pulse Voltage
10000
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
Pulse Duration (seconds)
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
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Test/Measurement
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