38 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. 11/06/17
resistors
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
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
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 <100
1E
1J
2A
2B
2E
RN73
Type Size Nominal
Resistance Tolerance T.C.R.
(ppm/°C)
Termination
Material Packaging
2B TE 1002 B 25T
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 40 60 80 100 140
70
20
Ambient Temperature
(°C)
0
-55 120 155
EU
For resistors operated at an ambient temperature of 70°C or above, a
power rating shall be derated in accordance with the above derating curve.
% Rated Power
100
80
60
40
20
-60 -40 -20 0 40
100
140
75
20
Terminal Part Temperature
(°C)
0
-55
120
155
1E, 1J (75°C)
2A (80°C)
2B (85°C)
2E (95°C)
60
80
85 95
For resistors operated terminal part temperature of described for each size
or above, a power rating shall be derated in accordance with derating curve.
Please refer to “Introduction of the derating curves based on the terminal
part temperature” in the beginning of our catalog before use.
RN73
ultra precision 0.05%, 0.1%, 1% tolerance
thin film chip resistor
Absolute
Max.
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
Max.
Overload
Voltage
Rated
Ambient
Temp.
Power Rating1
@ 70°C T.C.R.
(ppm/°C)
Max.
applications and ratings
.063W
.063W
.1W
.125W
.25W
.1W
.125W
.25W
75°C
75°C
80°C
85°C
95°C
70°C
70°C
70°C
70°C
50V 100V
75V 150V
150V 300V
200V 400V
200V 400V
1K - 47k
1K - 47k
1K - 47k
100 - 100k
100 - 100k
15 - 1M 15 - 1M
15 - 1M 15 - 1M 10 - 1M
10 - 1M
10 - 1M
10 - 1M 10 - 1M
10 - 1M
100 - 300k 100 - 300k100 - 300k100 - 300k
15 - 1M
15 - 1M
15 - 1M
15 - 1M 10 - 1M
10 - 1M
10 - 1M
10 - 1M
10 - 1M
10 - 1M
10 - 1M
10 - 1M
10 - 1M
10 - 1M
10 - 1M
10 - 1M
15 - 1M
15 - 1M
15 - 1M
15 - 1M
100 - 300k
100 - 300k
51 - 300k
±50
±25
±10
100 - 510k
100 - 100k 100 - 100k
100 - 100k 100 - 100k
100 - 47k 100 - 47k100 - 47k100 - 47k
10 - 120k
10 - 120k
10 - 120k
10 - 120k
70°C
Rated
Terminal
Part
Temp.
15 - 360k
15 -
360k
15 - 360k
15 -
360k
10 - 360k
100 - 100k 100 - 100k100 - 100k100 - 100k
100 - 510k 100 - 510k 100 - 510k100 - 510k
* No marking on E-192 values Operating Temperature Range: -55°C to +155°C 1Reliability performance is different. Please confirm the performance table.
If any questions should arise whether to use the “Rated Ambient Temperature” or the “Rated Terminal Part Temperature”, please give priority to the “Rated Terminal
Part Temperature.” Prior to use and for more details refer to “Introduction of the derating curves on the terminal part temperature” in the beginning of the catalog.
10 - 360k
±100 10 - 360k
10 - 360k
10 - 360k
10 - 360k
±100 ——
±100 ——
±100 ——
±5
100 - 47k
——
±5 ——
100 - 100k
±5 ——
100 - 300k
51 - 510k
51 - 100k
Performance Characteristics
Parameter
Requirement R ±(%+0.05)
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: all others
Within specified
tolerance
Within specified
T.C.R.
Overload (Short time) Rated Voltage x 2.5 or Max. overload voltage, whichever is less for 5 seconds
High Power: ±0.5%
High Power: ±0.5%
±0.03%
General: ±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), 300 cycles
±0.25% ±0.03%
Moisture Resistance 40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
General: ±0.5%
±0.07%
±0.06%
Endurance at 70°C 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
High Power: ±0.5% ±0.1%
General: ±0.25% ±0.02%
High Temperature Exposure
+155°C, 1000 hours
+125°C, 1000 hours
±0.5% ±0.25%
±0.25% ±0.1%
environmental applications
The properly and electrostatically measured taping materials are used for the components, but attention should be paid to the fact that there is some danger the parts absorb on the top tapes to cause a failure
in the mounting and the parts are destructed by static electricity (1kV and more: 1J, 2A, 2B, 2E 0.5kV and more: 1E, Human Body Model 100pF 1.5k) to change the resistance in the conditions of an excessive
dryness or after the parts are given vibration for a long time as they are packaged on the tapes. Similarly, care should be given not to apply the excessive static electricity when mounting on the boards.
Ionic impurities such as flux etc. that are attached to these products or those mounted onto a PCB, negatively affect their moisture resistance, corrosion resistance, etc. The flux may contain ionic substances
like chlorine, acid, etc. while perspiration and saliva include ionic impurities like sodium (Na), chlorine (Cl−) etc. Therefore these kinds of ionic substances may induce electrical corrosion when they invade into
the products. Either thorough washing or using RMA solder and flux are necessary since lead free solder contains ionic substances. Washing process is needed, before putting on moisture proof material in
order to prevent electrical corrosion.
Please pay attention that the top of an iron does not direct touch to the components. There is a risk that may cause a change in resistance. Take care that another risk may happen that the protecting coat is
carbonized in an instant when touched directly by the top of the iron, also climatic-proof for electric corrosion or insulation of protecting coat may be dropped down. Be sure not to give high temperature on the
top of the iron as it will degrade the protecting coat.
Avoid storing components under direct sun rays, high temperature/humidity. Direct sun rays will cause quality change of taping and difficulty of keeping appropriate peeling strength. 5~35°C/35~75%RH, there is
no deterioration of solderability for 12 months, but take special care for storing, because condensation, dust, and toxic gas like hydrogen sulfide, sulfurous acid gas, hydrogen chloride, etc. may drop solderability.
The upper electrodes could be peeled off when a heat-resistant masking tape is attached to the mounted chip resistors and then detached from them. It is confirmed that the adhesiveness gets stronger due to
the exposure to heat under mounting. Accordingly, we recommend the use of masking tape be refrained. If the use of heat-resistant masking tape is unavoidable, please make sure that the adhesives on the
tape do not directly come in contact with the product.
Precautions for Use
For Surface Temperature Rise Graph see Environmental Applications. Additional environmental applications can also be found at www.koaspeer.com
39
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. 2/23/16
resistors
General High
Power
Mouser Electronics
Authorized Distributor
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RN731JTTD3200B50 RN731JTTD3200C10 RN731JTTD3200C25 RN731JTTD3200C50 RN731JTTD3200D10
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RN731JTTD3202A25 RN731JTTD3202B05 RN731JTTD3202B10 RN731JTTD3202B50 RN731JTTD3202C10
RN731JTTD3202C25 RN731JTTD3202C50 RN731JTTD3202D10 RN731JTTD3202D100 RN731JTTD3202D25
RN731JTTD3202D50 RN731JTTD3202F10 RN731JTTD3202F100 RN731JTTD3202F25 RN731JTTD3202F50
RN731JTTD3203B25 RN731JTTD3203B50 RN731JTTD3203C25 RN731JTTD3203C50 RN731JTTD3203D100
RN731JTTD3203D25 RN731JTTD3203D50 RN731JTTD3203F100 RN731JTTD3203F25 RN731JTTD3203F50
RN731JTTD3240B05 RN731JTTD3240B10 RN731JTTD3240B50 RN731JTTD3240C10 RN731JTTD3240C25
RN731JTTD3240C50 RN731JTTD3240D10 RN731JTTD3240D100 RN731JTTD3240D25 RN731JTTD3240D50
RN731JTTD3240F100 RN731JTTD3240F25 RN731JTTD3241A05 RN731JTTD3241A10 RN731JTTD3241A25
RN731JTTD3241B05 RN731JTTD3241C10 RN731JTTD3241C25 RN731JTTD3241C50 RN731JTTD3241D10
RN731JTTD3241D100 RN731JTTD3241D25 RN731JTTD3241D50 RN731JTTD3241F100 RN731JTTD3242A05
RN731JTTD3242A10 RN731JTTD3242A25 RN731JTTD3242B05 RN731JTTD3242B10 RN731JTTD3242C10
RN731JTTD3242C25 RN731JTTD3242C50 RN731JTTD3242D10 RN731JTTD3242D100 RN731JTTD3242D50
RN731JTTD3242F10 RN731JTTD3242F100 RN731JTTD3242F25 RN731JTTD3242F50 RN731JTTD3243B25
RN731JTTD3243C25 RN731JTTD3243C50 RN731JTTD3243D100 RN731JTTD3243D25 RN731JTTD3243D50