surface
mount
resistors
RN73
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
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
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
TDD: 10" paper tape
TE: 7" embossed plastic
TED: 10" embossed plastic
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)
10
25
50
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.
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
RN73E1H*
RN73C1H*
RN73E1E*
RN73C1E*
RN73T1J
NEW
RN73E1J
RN73C1J
RN73T2A
RN73E2A
RN73C2A
RN73T2B
RN73E2B
RN73C2B
RN73T2E
RN73E2E
RN73C2E
UNDER
DEVELOPMENT
Power
T.C.R.
Rating (ppm/°C)
Max.
@ 70°C
50mW
(1/20W)
63mW
(1/16W)
63mW
(1/16W)
100mW
(1/10W)
125mW
(1/8W)
250mW
(1/4W)
±25
±50
±25
±50
±10
±25
±50
±10
±25
±50
±10
±25
±50
±10
±25
±50
NEW
Resistance Range
E-24, E-96, E-192**
(B±0.1%)
—
(C±0.25%)
(D±0.5%)
(F±1.0%)
(A±0.05%)
Absolute
Maximum
Working
Voltage
15V
25V
Absolute
Operating
Maximum
Temp.
Overload
Range***
Voltage
30V
50V
—
750Ω - 10KΩ 100Ω - 10KΩ
100Ω - 33KΩ
33Ω - 4.7KΩ
33Ω - 33KΩ
10Ω - 10KΩ
10Ω - 100KΩ
—
100Ω - 104KΩ 51Ω - 104KΩ
100Ω - 100KΩ
15Ω - 1MΩ
100Ω - 250KΩ
15Ω - 1MΩ
100Ω - 240KΩ
51Ω - 1MΩ
15Ω - 1MΩ
51Ω - 1MΩ
10Ω - 104KΩ
50V
100V
-55°C
to
+125°C
1KΩ - 63.4KΩ
—
1KΩ - 250KΩ
—
1KΩ - 178KΩ
—
10Ω - 1MΩ
84.5Ω - 250KΩ
10Ω - 1MΩ
100V
200V
150V
300V
10Ω - 1MΩ
200V
400V
* 1H and 1E sizes available in E-24 values only.
** See Appendix D for available decade values.
*** +150°C operating temperature is available by special request.
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
Noise Characteristics
0
Current Noise (dB)
-10
-20
-30
-40
-50
10Ω
1KΩ
100KΩ
Resistance
150KΩ
1MΩ
RN73 2A
100K
150K
1M
Resistance
For complete environmental specifications, please refer to pages 22-23.
T.C.R. (ppm/°C)
10Ω
1K
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
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
surface
mount
resistors
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