UHPC Series
Foil Precision Chip Resistor
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Resistances from 5 Ohm to 125kOhms
Power Ratings from 0.100 to 0.75 Watts
Resistance Tolerances to ± 0.01%
TCR’s to ±0.05 ppm/°C ( 0°C to +60°C )
Sizes: 0805 / 1206 / 2010 / 2512
*
SPECIFICATIONS
Type
Power
Rating (mW) at 70°C
Resistance Range (W)
MAX Operating Voltage
1
Operating Temperature Range
Inductance
Capacitance
Rise Time
Voltage Coefficient
Terminations
0805
200
5 to 8K
40V
1206
300
5 to 25K
87V
-55 to 150°C
< 0.08mH
2010
500
5 to 70K
187V
2512
750
5 to 125K
220V
1pF MAX, 0.5pF Typical
1ns @ 1KHz
< 0.1 PPM/V
Pb free or SnPb*
1
Operating Voltage =
( P * R )
or MAX Listed, whichever is lower.
* Pb containing terminations are not RoHS compliant
Tolerance and TCR vs. Resistance Value
(1)
(-55°C to +125°C, +25°C Ref.)
Resistance (Ω)
250 to 125K
100 to <250
50 to <100
25 to <50
10 to <25
5 to <10
(1)
Power Derating Curve
120
-55°C
70°C
150°C
Tolerance (%)
± 0.01
± 0.02
± 0.05
± 0.1
± 0.25
± 0.5
Typical TCR and MAX Spread
(ppm/°C)
± 0.2 ± 1.8
± 0.2 ± 1.8
± 0.2 ± 2.8
± 0.2 ± 3.8
± 0.2 ± 3.8
±0.2 ± 7.8
(% of nominal power)
100
80
60
40
20
0
Power
-75
-25
25
75
125
175
225
For tighter performances and non-standard values lower than 5
Ω
and above 125K,
please contact a Riedon Representative, information in footer below.
Temperature (°C)
Ordering Information
Part Description: Part Type - Resistance - Tolerance - Packaging
( Tape & Reel or Waffle Pack )
Example: UHPC 0805 500 Ohms 0.05%
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
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RIEDON [ RIEDON POWERTRON ]
