RN73
resistors
ultra precision 0.05%, 0.1%, 1% tolerance
thin film chip resistor
features
Nickel chromium thin film resistor element
Anti-leaching nickel barrier terminations
90/10 solder plated terminations, standard
Available in 100% tin terminations (no lead)
gold terminations available only in 1E chip size
•
Meets or exceeds EIA 576, MIL-R-55342F
•
Marking: Four-digit, distinctive color identifiers
(Only E-24 values are marked on 1J)
•
•
•
•
dimensions and construction
c
L
c
Type
(Inch Size Code)
L
Dimensions
inches
(mm)
W
c
d
t
W
1H
(0201)
Solder
Plating
Ni
Plating
1E
(0402)
1J
(0603)
2A
(0805)
2B
(1206)
2E
(1210)
.024±.002 .012±.001 .004±.002 .006±.002 .009±.002
(0.6±0.05) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.05)
.039
(1.0
+.004
-.002
+0.1
)
-0.05
+.002
.02±.002 .008±.004 .01
-.004
.014±.002
(0.5±0.05) (0.2±0.1) (0.25
+0.05
) (0.35±0.05)
-0.1
t
d
Protective
Coating
Resistive Inner
Electrode
Film
.063±.008 .031±.004 .012±.004 .012±.004 .018±.004
(0.3±0.1) (0.45±0.1)
(1.6±0.2)
(0.8±0.1)
(0.3±0.1)
.079±.008 .049±.004 .016±.008
(2.0±0.2) (1.25±0.1) (0.4±0.2)
.063±.008
.126±.008
(1.6±0.2)
(3.2±0.2)
.098±.008
(2.5±0.2)
.02±.012
(0.5±0.3)
.012
(0.3
.016
(0.4
+.008
-.004
+0.2
-0.1
)
+.008
-.004
+0.2
)
-0.1
Ceramic
Substrate
.02±.004
(0.5±0.1)
.024±.004
(0.6±0.1)
ordering information
Old Part #
New Part #
RN73
RN73
Type
T.C.R.
T: ±10
E: ±25
C: ±50
E
2B
2B
Size
1H
1E
1J
2A
2B
2E
L
Termination
Material
G: Au*
L: SnPb
T: Sn
T
TE
Packaging
TB: 2mm pitch pressed paper
(0201 only)
TP: 2mm pitch punched paper
(0402 only)
TD: 7" paper tape
(0603, 0805, 1206 &1210)
TDD: 10" paper tape
(0603, 0805, 1206 &1210)
TE: 7" punched plastic
(0805, 1206 & 1210)
TED: 10" punched plastic
(0805, 1206 & 1210)
1002
1002
Nominal
Resistance
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
B
B
Tolerance
A: ±0.05%
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1.0%
25
T.C.R.
(ppm/°C)
05
10
25
50
100
* Available ONLY in 1E chip size
Please contact factory for availability
For further information on packaging,
please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
6/22/04
18
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
RN73
ultra precision 0.05%, 0.1%, 1% tolerance
thin film chip resistor
applications and ratings
Part
Designation
UNDER
DEVEL-
OPMENT
Power
T.C.R.
Rating (ppm/°C)
Max.
@ 70°C
1/20W
(.05W)
1/16W
(.063W)
±25
±50
±25
±50
±5
±10
±25
±50
±100
±5
±10
±25
±50
±100
±5
±10
±25
±50
±100
±10
±25
±50
±100
Resistance Range
E-24*, E-96, E-192**
(A±0.05%)
(B±0.1%)
—
(C±0.25%)
(D±0.5%)
(F±1.0%)
Absolute
Maximum
Working
Voltage
15V
25V
Absolute
Operating
Maximum
Temp.
Overload
Range***
Voltage
30V
50V
RN731H*
RN731H*
RN731E*
RN731E*
RN731J
RN731J
RN731J
RN731J
RN731J
RN732A
RN732A
RN732A
RN732A
RN732A
RN732B
RN732B
RN732B
RN732B
RN732B
RN732E
RN732E
RN732E
RN732E
1/16W
(.063W)
33Ω - 4.7KΩ
33Ω - 33KΩ
10Ω - 10KΩ
100Ω - 10KΩ 100Ω - 10KΩ
—
10Ω - 100KΩ
100Ω - 47kΩ
—
1KΩ - 47KΩ
100Ω - 47KΩ
10Ω - 104KΩ
15Ω - 104KΩ
10Ω - 330KΩ
15Ω - 330KΩ
—
—
—
110KΩ - 330KΩ
100Ω - 100kΩ
—
100Ω - 100KΩ
1KΩ - 100KΩ
—
—
1KΩ - 330KΩ
—
—
1KΩ - 510KΩ
—
—
—
15Ω - 1MΩ
—
15Ω - 1MΩ
—
—
100Ω - 510KΩ
10Ω - 1MΩ
511KΩ - 1MΩ
15Ω - 1MΩ
—
100Ω - 300kΩ
—
10Ω - 1MΩ
154KΩ - 1MΩ
—
100Ω - 300KΩ
10Ω - 1MΩ
365KΩ - 1MΩ
50V
100V
1/10W
(.10W)
100V
200V
-55°C
to
+125°C
1/8W
(.125W)
150V
300V
1/4W
(.25W)
200V
400V
* 1H and 1E sizes available in E-24 values only.
*** +150°C operating temperature is available by special request.
** See Appendix D for available decade values.
environmental applications
Derating Curve
100
80
% Rated Power
60
40
20
0
-60 -40
-55
Surface Temperature Rise
125
100
75
50
2E
Temperature Rise
(°C)
25
0
2B
2A
1J
1H, 1E
-20
0
20
40
60
80
70
Ambient Temperature
(°C)
100 120
140
125
0
25
50
75
100
% Rated Power
T.C.R. Characteristics
50
40
30
20
10
0
-10
-20
-30
-40
-50
RN73 2A
T.C.R. (ppm/°C)
Noise Characteristics
0
Current Noise (dB)
-10
-20
-30
-40
-50
10Ω
1KΩ
100KΩ
Resistance
150KΩ
1MΩ
RN73 2A
For complete environmental
specifications, please refer
to pages 22-23.
10Ω
1K
100K
Resistance
150K
1M
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
6/22/04
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
19
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