ultra precision 0.05%, 0.1%, 1% tolerance
thin film chip resistor
EU
features
•
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
dimensions and construction
c
L
c
Type
(Inch Size Code)
L
.039
+.004
-.002
+0.1
)
(1.0
-0.05
Dimensions
inches
(mm)
W
c
d
.02±.002 .008±.004
(0.5±0.05) (0.2±0.1)
.01
+.002
-.004
(0.25
+0.05
)
-0.1
t
.014±.002
(0.35±0.05)
W
Solder
Plating
Ni
Plating
RN73 1E
(0402)
RN73 1J
(0603)
RN73 2A
(0805)
RN73 2B
(1206)
RN73 2E
(1210)
t
d
Protective
Coating
Resistive Inner
Film
Electrode
.063±.008 .031±.004 .012±.004 .012±.004 .018±.004
(1.6±0.2)
(0.8±0.1)
(0.3±0.1) (0.45±0.1)
(0.3±0.1)
.079±.008 .049±.008 .016±.008
(2.0±0.2) (1.25±0.2) (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
.02±.004
(0.5±0.1)
.024±.004
(0.6±0.1)
Ceramic
Substrate
Derating Curve
100
80
% Rated Power
60
40
20
0
-60 -40
-55
-20
0
80
70
Ambient Temperature
(°C)
20
40
60
100 120
140
125
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.
ordering information
New Part #
RN73
Type
2B
Size
1E
1J
2A
2B
2E
T
Termination
Material
T: Sn
(standard
offering)
L: SnPb
TE
Packaging
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
1002
Nominal
Resistance
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
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
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/17/12
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
21
resistors
RN73
RN73
ultra precision 0.05%, 0.1%, 1% tolerance
thin film chip resistor
applications and ratings
Part
Designation
RN731E
Power
T.C.R.
Rating (ppm/°C)
Max.
@ 70°C
1/16W
(.063W)
±25
±50
±5
±10
±25
±50
±100
±5
±10
±25
±50
±100
±5
±10
±25
±50
±100
±10
±25
±50
±100
* No marking on E-192 values
Resistance Range
E-24, E-96, E-192*
(A±0.05%)
(B±0.1%)
(C±0.25%)
(D±0.5%)
(F±1.0%)
10Ω - 120KΩ
10Ω - 120KΩ
—
100Ω - 47KΩ
10Ω - 360kΩ
10Ω - 360kΩ
10Ω - 360kΩ
—
100Ω - 100kΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
—
100Ω - 300KΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
100Ω - 510KΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
Absolute
Maximum
Working
Voltage
25V
Absolute
Operating
Maximum
Temp.
Overload
Range
Voltage
50V
resistors
RN731J
1/16W
(.063W)
—
100Ω - 100kΩ 100Ω - 100kΩ 10Ω - 120KΩ
100Ω - 100kΩ 100Ω - 100kΩ 10Ω - 120KΩ
—
—
—
1KΩ - 47KΩ 100Ω - 47kΩ
1KΩ - 47KΩ 100Ω - 47KΩ 100Ω - 47KΩ 100Ω - 47KΩ
1KΩ - 47KΩ 15Ω - 360kΩ 15Ω - 360kΩ 10Ω - 360kΩ
—
15Ω - 360kΩ 15Ω - 360kΩ 10Ω - 360kΩ
—
100Ω - 100KΩ
100Ω - 100KΩ
51Ω - 100kΩ
—
—
100Ω - 300kΩ
100Ω - 300kΩ
51Ω - 300kΩ
—
—
—
10Ω - 360kΩ
—
—
100Ω - 100kΩ 100Ω - 100kΩ
15Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
15Ω - 1MΩ
—
10Ω - 1MΩ
—
—
100Ω - 300KΩ 100Ω - 300KΩ
15Ω - 1MΩ
10Ω - 1MΩ
15Ω - 1MΩ
10Ω - 1MΩ
—
10Ω - 1MΩ
100Ω - 510KΩ 100Ω - 510KΩ 100Ω - 510KΩ 100Ω - 510KΩ
51Ω - 510kΩ 15Ω - 1MΩ
15Ω - 1MΩ
10Ω - 1MΩ
15Ω - 1MΩ
15Ω - 1MΩ
—
10Ω - 1MΩ
10Ω - 1MΩ
—
—
—
—
100Ω - 100kΩ
100Ω - 100kΩ
15Ω - 1MΩ
15Ω - 1MΩ
—
100Ω - 300kΩ
100Ω - 300KΩ
15Ω - 1MΩ
15Ω - 1MΩ
—
50V
100V
RN732A
1/10W
(.10W)
100V
200V
-55°C
to
+125°C
RN732B
1/8W
(.125W)
150V
300V
RN732E
1/4W
(.25W)
200V
400V
environmental applications
Performance Characteristics
Parameter
Resistance
T.C.R.
Overload (Short time)
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
Endurance at 70°C
High Temperature Exposure
Requirement
∆
R ±(%+0.05Ω)
Limit
Typical
Within specified
—
tolerance
Within specified
—
T.C.R.
±0.1%
±0.1%
±0.25%
±0.5%
±0.25%
±0.25%
±0.01%
±0.04%
±0.03%
±0.06%
±0.02%
±0.03%
Test Method
25°C
+25°C/+125°C: T.C.R. = ±5 (X10
-6
/K)
+25°C/-55°C and +25°C/+125°C: another
Rated Voltage x 2.5 or Max. overload volume, whichever is less for 5 seconds
260°C ± 5°C, 10 seconds ± 1 second
-55°C (30 minutes), +125°C (30 minutes), 5 cycles
40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
+125°C, 1000 hours
For Surface Temperature Rise Graph see Environmental Applications. Additional environmental applications can also be found at 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.
12/09/13
22
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
TI技术论坛
