TP: 0402:
7" 2mm pitch punch paper
TD: 0603, 0805, 1206, 1210:
7" 4mm pitch punched paper
TDD: 0603, 0805, 1206, 1210:
10" paper tape
TE: 0805, 1206, 1210:
7" embossed plastic
TED: 0805, 1206, 1210:
10" embossed plastic
For further information on packaging,
please refer to Appendix A
20
RN73
ultra precision 0.05%, 0.1%, 1% tolerance
thin film chip resistor
features
dimensions and construction
ordering information
•Nickel chromium thin film resistor element
•Marking: 1E: Black body with distinctive color marking
1J, 2A, 2B, 2E: green body with distinctive
color marking
•Products with lead-free terminations meet
EU RoHS requirements
Protective
Coating
Lc
W
t
dInner
Electrode
Solder
Plating
Ni
Plating
Resistive
Film
Ceramic
Substrate
c
A: ±0.05%
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1.0%
05
10
25
50
100
T: Sn
L: SnPb
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
1E
1J
2A
2B
2E
RN73
Type Size Nominal
Resistance Tolerance T.C.R.
(ppm/°C)
Termination
Material Packaging
New Part # 2B TE 1002 B 25T
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. 12/22/10
Type
L
.039 +.004
-.002
(1.0 +0.1 )
-0.05
.01 +.002
-.004
(0.25 +0.05)
-0.1
.012 +.008
-.004
(0.3 +0.2)
-0.1
.016 +.008
-.004
(0.4 +0.2)
-0.1
.014±.002
(0.35±0.05)
.018±.004
(0.45±0.1)
.012±.004
(0.3±0.1)
.02±.004
(0.5±0.1)
.024±.004
(0.6±0.1)
.008±.004
(0.2±0.1)
.012±.004
(0.3±0.1)
.016±.008
(0.4±0.2)
.02±.012
(0.5±0.3)
.063±.008
(1.6±0.2)
.098±.008
(2.5±0.2)
.126±.008
(3.2±0.2)
.049±.008
(1.25±0.2)
.031±.004
(0.8±0.1)
.02±.002
(0.5±0.05)
.063±.008
(1.6±0.2)
.079±.008
(2.0±0.2)
RN73 1E
(0402)
RN73 1J
(0603)
RN73 2A
(0805)
RN73 2B
(1206)
(Inch Size Code) Wc d t
Dimensions inches (mm)
RN73 2E
(1210)
Derating Curve
% Rated Power
100
80
60
40
20
-60 -40 -20 0 406080100140
70
20
Ambient Temperature
(°C)
0
-55
120
125
EU
resistors
RN73
ultra precision 0.05%, 0.1%, 1% tolerance
thin film chip resistor
Absolute
Maximum
Working
Voltage
Resistance Range
E-24, E-96, E-192*
(B±0.1%)(A±0.05%) (C±0.25%) (D±0.5%)
RN731E
RN731J
RN732A
RN732B
RN732E
±50
±25
±10
±50
±25
±10
±50
±25
±10
±25
±50
(F±1.0%)
Part
Designation
Absolute
Maximum
Overload
Voltage
Operating
Temp.
Range
Power
Rating
@ 70°C
T.C.R.
(ppm/°C)
Max.
applications and ratings
1/16W
(.063W)
1/16W
(.063W)
1/10W
(.10W)
1/8W
(.125W)
1/4W
(.25W)
25V 50V
50V 100V
100V 200V
150V 300V
200V 400V
—
—
1KΩ - 47KΩ
1KΩ - 47KΩ
1KΩ - 47KΩ
100Ω - 100KΩ
100Ω - 100KΩ
15Ω - 1MΩ15Ω - 1MΩ
15Ω - 1MΩ15Ω - 1MΩ10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ10Ω - 1MΩ
10Ω - 1MΩ
100Ω - 300KΩ100Ω - 300KΩ100Ω - 300KΩ100Ω - 300KΩ
15Ω - 1MΩ
15Ω - 1MΩ
15Ω - 1MΩ
15Ω - 1MΩ10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
15Ω - 1MΩ
15Ω - 1MΩ
15Ω - 1MΩ
15Ω - 1MΩ
—
100Ω - 300kΩ
100Ω - 300kΩ
51Ω - 300kΩ
±50
±25
±10
100Ω - 510KΩ
—
100Ω - 100kΩ100Ω - 100kΩ
100Ω - 100kΩ100Ω - 100kΩ
100Ω - 47KΩ100Ω - 47KΩ100Ω - 47KΩ100Ω - 47KΩ
10Ω - 100kΩ
10Ω - 100KΩ
10Ω - 100kΩ
10Ω - 100KΩ
-55°C
to
+125°C
21
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. 12/15/10
15Ω - 360kΩ
15Ω -
360kΩ
15Ω - 360kΩ
15Ω -
360kΩ
10Ω - 360kΩ
100Ω - 100kΩ100Ω - 100kΩ100Ω - 100kΩ100Ω - 100kΩ
100Ω - 510KΩ100Ω - 510KΩ100Ω - 510KΩ100Ω - 510KΩ
* No marking on E-192 values
—
—
10Ω - 360kΩ
±100 10Ω - 360kΩ
10Ω - 360kΩ
10Ω - 360kΩ
10Ω - 360kΩ
——
±100 ———
±100 ———
±100 ———
±5
100Ω - 47kΩ
———
±5 ———
100Ω - 100kΩ
±5 —— —
100Ω - 300kΩ
51Ω - 510kΩ
—
51Ω - 100kΩ
For Surface Temperature Rise Graph see Environmental Applications. Additional environmental applications can also be found at www.koaspeer.com
Performance Characteristics
Parameter
Requirement ∆ R ±(%+0.05Ω)
Limit Typical Test Method
Resistance
T.C.R.
25°C
+25°C/+125°C: T.C.R. = ±5 (X10-6/K)
+25°C/-55°C and +25°C/+125°C: another
Within specified
tolerance
Within specified
T.C.R.
—
—
Overload (Short time) Rated Voltage x 2.5 or Max. overload volume, whichever is less for 5 seconds
±0.1% ±0.01%
Resistance to Solder Heat 260°C ± 5°C, 10 seconds ± 1 second
±0.1% ±0.04%
Rapid Change of Temperature -55°C (30 minutes), +125°C (30 minutes), 5 cycles
±0.25% ±0.03%
Moisture Resistance RN73: 40°C ± 2°C, 90%-95% RH, 1000 hours
±0.5% ±0.06%
Endurance at 70°C 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
±0.25% ±0.02%
High Temperature Exposure +125°C, 100 hours
±0.25% ±0.01%
environmental applications
resistors
