UHPC Series
Foil Precision Chip Resistor
•
•
•
•
•
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
www.riedon.com
(626) 284-9901
(626) 284-1704
6/13
UHPC Series
Foil Precision Chip Resistor
Environmental Characteristics
Performances
Test or Conditions
Thermal Shock: 100 x (-65°C to + 150°C)
Low Temperature Operation: -65°C, 45 min at P
nom
Short Time Overload: 6.25 x Rated Power, 5 s
High Temperature Exposure: + 150°C, 100 h
Resistance to Soldering Heat
Moisture Resistance
Load Life Stability: +70°C for 2000 h at Rated Power
MIL-PRF-55342 Characteristic
E ΔR Limits
± 0.1 %
± 0.1 %
± 0.1 %
± 0.1 %
±0.2%
±0.2%
±0.5%
Typical ΔR Limits
± 0.005 %
± 0.005 %
± 0.005 %
± 0.01 %
± 0.005 %
± 0.005 %
± 0.005 %
Maximum ΔR Limits
(1)
± 0.01 % + 0.01W
± 0.01 % + 0.01W
± 0.01 % + 0.01W
± 0.02 % + 0.01W
± 0.01 % + 0.01W
± 0.02 % + 0.01W
± 0.01 % + 0.01W
Recommended
Footprint
D
B
W
A
L
T
C
Type
UHPC 0805
UHPC 1206
UHPC 2010
UHPC 2512
Dimensions
±0.005[±0.13]
L
±0.005[±0.13]
W
(MAX)
T
±0.005[±0.13]
D
A
0.050 [1.3]
0.071 [1.8]
0.103 [2.6]
0.127 [3.2]
B
0.028 [0.7]
0.059 [1.5]
0.115 [2.9]
0.150 [3.8]
C
0.122 [3.1]
0.175 [4.5]
0.247 [6.3]
0.291 [7.4]
0.080 [2.0]
0.125 [3.2]
0.200 [5.0]
0.250 [6.3]
0.050 [1.3]
0.062 [1.6]
0.100 [2.5]
0.125 [3.2]
0.015 [0.4]
0.020 [0.5]
0.025 [0.6]
0.032 [0.8]
0.025
[0.64]
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
www.riedon.com
(626) 284-9901
(626) 284-1704
6/13
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