MRP
precision metal film resistor SIP networks
features
•Custom design network
•Ultra-precision performance for precision analog circuits
•Tolerance to ±0.1%, matching to 0.05%
•T.C.R. to ±25ppm/°C, tracking to 2ppm/°C
•Marking: Black body color with laser marking
•Products with lead-free terminations meet EU RoHS
requirements. EU RoHS regulation is not intended for
Pb-glass contained in electrode, resistor element and glass.
dimensions and construction
.01±.02
(0.25±0.5)
LD
h
H
P
P x No. of Pins
3 significant
figures/
3 significant
figures
ordering information
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1.0%
L03
A03
D: SnAgCu E: 0.025%
A: 0.05%
B: 0.1%
C: 0.25%
D: 0.5%
MRP L03 D
Termination
Material
Type Size
E: ±25
C: ±50
E
T.C.R.
(ppm/˚C) Tolerance Tolerance
Ratio
Resistance
Value
New Part #
custom circuit ordering information
Factory will
assign
MRP KxxxxD
Type Custom
Code
New Part #
103/103 B A
A: 2
Y: 5
T: 10
A
T.C.R.
Tracking
L (max.)
MRPL03 .335
(8.5) .118±.02
(3.0±0.5)
.256
(6.5)
MRPA03
.100±.008
(2.54±0.2)
Type D (max.) PHh (max.)
Dimensions inches (mm)
.098
(2.5) .335
(8.5)
EU
Ratings
applications and ratings
Type Power Rating (mW)
Element Package
Maximum
Working
Voltage
Maximum
Overload
Voltage
100 200 E: ±25
C: ±50 100V 200V
MRPL03
Absolute
T.C.R. Resistance
Range*
50-100kΩ
T.C.R.
Tracking
A: 2
(R1/R2≤10)
Y: 5
T: 10
Resistance
Tolerance
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1%
Rated
Ambient
Temperature
Operating
Temperature
Range
+70°C -55°C to
+125°C
MRPA03
* Resistance combination for R1, R2 is standardized to 200/20k, 1k/1k, 1k/2k, 1k/4k, 1k/9k, 1k/10k, 1k/20k, 10k/10k, 10k/100k, 50k/50k, 100k/100k
resistors
97
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/21/11
98 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/28/10
MRP
precision metal film resistor SIP networks
custom circuit schematics
X W
applications and ratings (continued)
Resistance Range
E: 0.025% A: 0.025% B: 0.1% D: 0.5%
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1%
Absolute
Resistance
Tolerance
C: 0.25%
Resistance Ratio Tolerance
50Ω - 100kΩ
50Ω - 100kΩ
50Ω - 100kΩ
50Ω - 100kΩ
100 max.
50Ω - 100kΩ
50Ω - 100kΩ
50Ω - 100kΩ
50Ω - 100kΩ
100 max.
50Ω - 100kΩ
50Ω - 100kΩ
50Ω - 100kΩ
50Ω - 100kΩ
150 max.
–––
50Ω - 100kΩ
50Ω - 100kΩ
50Ω - 100kΩ
150 max.
–––
–––
50Ω - 100kΩ
50Ω - 100kΩ
150 max.
R1/R2 Relative Resistance Ratio
Derating Curve
environmental applications
% Rated Power
100
80
60
40
20
-60 -40 -20 0 406080100140
70
20
Ambient Temperature
(°C)
0
-55 120
125
Performance Characteristics
Parameter Requirement Test Method
Resistance
25°C
Rated voltage x 2.5 or max. overload voltage, whichever is lower, 5 secondsOverload (Short Time)
+350°C ± 10°C, 3.5 ± 0.5 secondsResistance to Soldering Heat
Within specified tolerance
±0.1%
40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
Moisture Resistance ±0.1%
70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
Endurance at 70°C ±0.1%
Soaking in 2-propanol of +20°C ~ +25°C for 180 seconds ± 10 secondsResistance to Solvents
500V (d.c.) for 1 minute between terminals and coatingsInsulation Resistance
No abnormality in outer coating
and markings
Within specified T.C.R.
±0.05%
T.C.R. +25°C/+65°C
(Examples only. Contact factory for other custom layout requests.)
standard circuit schematic
R1 R2
VZ
resistors
Rapid Change of Temperature
-55 +0/-5°C (30 min.), +125 +3/-0°C (30 min.) 5 cycles
±0.1%
500V (a.c.) for 1 minute between terminals and coatingsWithstanding Voltage ±0.5%
10,000MΩ or above
