RN73H
resistors
precision high heat resistance metal
film chip resistor
EU
features
•
SMD metal film resistors
•
High precision type ±0.05% is available
with standard products
•
Improved moisture resistance by special
protective coating
•
Rated up to +155°C
•
Marking: Black coating
•
Products with lead-free terminations meet
EU RoHS requirements
dimensions and construction
c
L
c
Type
(Inch Size Code)
L
Dimensions
inches
(mm)
W
c
d
t
W
Solder
Plating
Ni
Plating
1J
(0603)
2A
(0805)
2B
(1206)
2E
(1210)
.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±.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
)
t
d
Protective
Coating
Resistive Inner
Electrode
Film
.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
80 100 120
85
Ambient Temperature
(°C)
20
40
60
140
160
155
ordering information
New Part #
RN73H
Type
2B
Size
1J: 0.1W
2A: 0.125W
2B: 0.25W
2E: 0.25W
T
Termination
Material
T: Sn
TD
Packaging
TD: 0603, 0805, 1206,
1210: 7" 2mm pitch
punched paper
TDD: 0603, 0805, 1206,
1210: 10" paper tape
TE: 0805, 1206, 1210:
7" punched plastic
TED: 0805, 1206, 1210:
10" punched 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
Resistance
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.
12/16/08
22
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
RN73H
precision high heat resistance metal
film chip resistor
applications and ratings
Part
Power Rating
Designation
@ 70°C
T.C.R.
(ppm/°C)
Max.
±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*
(A±0.05%)
100Ω - 47kΩ
100Ω - 59kΩ
51Ω - 59kΩ
—
—
100Ω - 100kΩ
100Ω - 100kΩ
51Ω - 100kΩ
—
—
100Ω - 300kΩ
100Ω - 300kΩ
51Ω - 300kΩ
—
—
100Ω - 510kΩ
51Ω - 510kΩ
—
—
(B±0.1%)
(C±0.25%)
(D±0.5%)
(F±1.0%)
—
100Ω - 59kΩ
10Ω - 59kΩ
10Ω - 59kΩ
10Ω - 59kΩ
—
100Ω - 100kΩ
10Ω - 100kΩ
10Ω - 100kΩ
10Ω - 100kΩ
—
100Ω - 300kΩ
10Ω - 300kΩ
10Ω - 300kΩ
10Ω - 300kΩ
100Ω - 510kΩ
10Ω - 510kΩ
10Ω - 510kΩ
Maximum
Working
Voltage
Maximum Operating
Temp.
Overload
Voltage
Range
resistors
RN73H1J
1/10W
(.10W)
RN73H2A
1/8W
(.125W)
RN73H2B
1/4W
(.25W)
RN73H2E
1/4W
(.25W)
100Ω - 47kΩ
—
—
100Ω - 59kΩ 100Ω - 59kΩ 100Ω - 59kΩ
15Ω - 59kΩ 15Ω - 59kΩ 10Ω - 59kΩ
15Ω - 59kΩ 15Ω - 59kΩ 10Ω - 59kΩ
—
—
10Ω - 59kΩ
—
—
100Ω - 100kΩ
100Ω - 100kΩ 100Ω - 100kΩ 100Ω - 100kΩ
15Ω - 100kΩ 15Ω - 100kΩ 10Ω - 100kΩ
15Ω - 100kΩ 15Ω - 100kΩ 10Ω - 100kΩ
—
—
10Ω - 100kΩ
100Ω - 300kΩ
—
—
100Ω - 300kΩ 100Ω - 300kΩ 100Ω - 300kΩ
15Ω - 300kΩ 15Ω - 300kΩ 10Ω - 300kΩ
15Ω - 300kΩ 15Ω - 300kΩ 10Ω - 300kΩ
10Ω - 300kΩ
—
—
100Ω - 510kΩ 100Ω - 510kΩ 100Ω - 510kΩ
15Ω - 510kΩ 15Ω - 510kΩ 10Ω - 510kΩ
15Ω - 510kΩ 15Ω - 510kΩ 10Ω - 510kΩ
—
—
75V
150V
100V
200V
-55°C
to
+155°C
150V
300V
200V
400V
10Ω - 510kΩ 10Ω - 510kΩ
* E-192 resistance range available, please contact KOA Speer
environmental applications
Performance Characteristics
Parameter
Resistance
T.C.R.
Overload (Short time)
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
Endurance at 85°C
High Temperature Exposure
Requirement
∆
R
Limit
Typical
Within specified
—
tolerance
Within specified
—
T.C.R.
±0.05%
±0.05%
±0.1%*
±0.1%*
±0.1%*
±0.1%*
±0.01%
±0.01%
±0.02%
±0.05%
±0.05%
±0.05%
Test Method
25°C
+25°C/-55°C and +25°C/+155°C
Rated Voltage x 2.5 or Max. overload volume, whichever is less for 5 seconds
260°C ± 5°C, 10 seconds ± 1 second
1J, 2A: -55°C (30 minutes), +155°C (30 minutes), 1000 cycles
2B, 2E: -55°C (30 minutes), +155°C (30 minutes), 500 cycles
85°C ± 2°C, 85%±5%RH, 1000 hours; 1.5 hr ON, 0.5 hr OFF cycle
85°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
+155°C, 1000 hours
* Depends on resistance value, please contact KOA Speer for details.
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.
1/08/09
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
23
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