UHPL - Riedon

UHPL
Precision Foil Resistors
•
•
•
•
•
*
Resistances from 1Ohm to 150kOhms
Power Rating to 0.6 Watts
Resistance Tolerances to ±0.005%
TCR to ± 2ppm/°C
Load Stability to 0.01% @ 70°C, 2000hr
SPECIFICATIONS
Type
UHPL-2C
Resistance Range
1.0 to 150 kOhms ( Up to 1 Meg available, contact factory )
0.6W (<100 KOhms)
0.4W (>100 KOhms)
Power rating (70°C)
MAX Working Voltage
Tolerances:
300V
from 0.5 Ohms
from 1 Ohms
from 2 Ohms
from 5.0 Ohms
from 12.0 Ohms
from 25.0 Ohms
from 100.0 Ohms
1%
0.5% / 1%
0.1% / 0.25% / 0.5% / 1%
0.05% / 0.1% / 0.25% / 0.5% / 1%
0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1%
0.01% / 0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1%
0.005% / 0.01% / 0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1%
Stability
0.01% ( 2000 hr @ 0.1W, 70°C )
Typical: ±2ppm/°C (-55 to 125°C)
Upon Request: ±1ppm/°C (0 to 60°C) and ±1ppm/°C (-55 to 125°C)
Temperature Coefficient
Operating Temperature Range
-55 to 175°C
Inductance
< 0.08mH
Capacitance
1pF MAX, 0.5pF Typical
Rise Time
1ns @ 1KHz
Thermal EMF
< 0.05µV/°C
Voltage Coefficient
< 0.1 PPM/V
Terminations
SnPb* Solder Finish ( Pb free available )
* Pb containing terminations are not RoHS compliant
Power Derating Curve
Power
(% of nominal power)
120
-55°C
Temperature Coefficient
70°C
C Alloy
±2ppm/°C
100
80
60
40
20
0
-75
-25
25
75
125
175
Temperature (°C)
Riedon Inc.
300 Cypress Avenue
225
Temperature (°C)
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
www.riedon.com
5/13
UHPL
Precision Foil Resistors
SPECIFICATIONS (continued)
Environmental Performance Comparison
MIL-PRF-55182
CHAR J
UHPL Series
Max ∆R
UHPL Series
Typical ∆R
Thermal Shock: 5 x (-65°C to + 150°C)
± 0.2 %
±0.01% (100ppm)
± 0.002 % (20ppm)
Short Time overload: 6.25 x rated power
± 0.2 %
±0.01% (100ppm)
± 0.003 % (30ppm)
Low Temperature storage: 24 h @ -65°C
± 0.15 %
± 0.01 % (100pm)
± 0.002 % (20ppm)
Dielectric Withstanding Voltage (DWV)
± 0.15 %
± 0.01 % (100pm)
± 0.002 % (20ppm)
Resistance to Solder Heat
± 0.1 %
± 0.01 % (100pm)
± 0.005 %(50ppm)
Moisture Resistance
± 0.4 %
± 0.05 % (500ppm)
± 0.01 % (100ppm)
Shock
± 0.2 %
± 0.01 % (100ppm)
± 0.002 % (20ppm)
Vibration
± 0.2 %
± 0.01 % (100ppm)
± 0.002 % (20ppm)
Life Test: 0.3W @ +125°C, 2000 h
± 0.5 %
± 0.015 % (150ppm)
± 0.01 % (100ppm)
Life Test: 0.6 W (2 x rated power) @ +70°C, 2000 h
± 0.5 %
± 0.015 % (150ppm)
± 0.01 % (100ppm)
High Temperature exposure: 2000 h @ +175°C
± 2.0%
± 0.1 % (1000ppm)
± 0.05 % (500ppm)
5ppm /V
< 0.1 ppm/V
< 0.1 ppm/V
Voltage Coefficient
DIMENSIONS
A
C
B
Type
F
UHPL-2C
E
G
D
Dimension
mm
TOL
(±mm)
inches
(±inches)
TOL
A
7.62
0.25
0.300
0.010
B
8.28
0.25
0.326
0.010
C
2.67
0.25
0.105
0.010
D
0.60
0.03
0.24
0.001
E
1.02
0.13
0.040
0.005
F
0.25
MIN
0.010
MIN
G
25.4
3.2
1.00
0.13
Ordering Information
Part Number - Resistance - Tolerance - TCR
UHPL-2C 1.0125K 0.05% 2PPM
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
www.riedon.com
5/13