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HR0805F1000KT Datasheet, PDF (1/2 Pages) IRC - a TT electronics Company. – High Value Surface Mount Resistor
High Value
Surface Mount Resistor
HR Series
• 100M ohms to 50G ohms
• Low voltage coefficient of resistance
Electrical Data
IRC Type
Resistance Range
(ohms)
(measured at 10 volts)
0805
1005
1206
100M to 50G
100M to 50G
100M to 50G
Limiting
Element
Voltage
(volts)
100
150
200
Operating
Temp.
Range (°C)
-55 to +125
-55 to +125
-55 to +125
Wrap-around
terminations for
soldering
Organic Protection
Tin/lead Solder
Nickel
Thick Film Conductor
TCR (ppm/°C)
(measured at 10 volts)
0 to -2000
0 to -1500
0 to -1000
Resistance Tolerance
(%)
100M to 1G: 5, 10
>1G to 50G: 25, 50
Power Rating:
The high resistance value of these devices is such that power dissipation is always small. The rating is therefore determined by voltage considerations
only, as shown in the table above.
Contruction:
Thickness:
The resistor material is screen printed onto a 96% alumina substrate and
The thickness of these devices depend on the size of the chip.
covered with a protection comprising of a glaze followed by an organic
The table below shows the standard substrate thickness used
coating. This construction gives an insulated device.
(mm).
Terminations:
Wrap-around terminations on HR resistors have good ‘leach’ resistance
properties. They will withstand immersion in solder at 260°C for 30
seconds.
Marking:
STYLE
Planar
Wrap-around
0805
0.4
0.4
1005
0.63
N/A
1206
0.5
0.5
All relevant information is recorded on the primary package or reel.
F = Wrap-around; G = Planar Gold.
Environmental Data
Load at rated power: 1000 hours at 70°C
∆R%
Maximum
2
Actual
Typical
1
Shelf life: 12 months at room temperature
∆R%
2
1
Dry heat: 1000 hrs at 125°C
∆R%
2
0.5
Temperature rapid change
∆R%
1
0.3
Change on Wave Soldering
∆R%
1
0.5
Voltage proof
volts
100
200
Voltage coefficient of resistance
%volts
(10V - 25V)
0805
1.0
0.4
1005
0.8
0.5
1206
0.2
0.05
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
HR Series Issue October 2008 Sheet 1 of 2