resistors
RN73H
high heat resistance metal
film chip resistor
EU
features
• 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
• Rated ambient temperature: 85°C
• AEC-Q200 Qualified: 0402 (1E), 0603 (1J), 0805 (2A),
1206 (2B), 1210 (2E)
dimensions and construction
L
c
Type
c
Derating Curve
.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)
2B
(1206)
Resistive Inner
Electrode
Film
Ceramic
Substrate
.063±.008
.126±.008 (1.6±0.2)
(3.2±0.2) .098±.008
(2.5±0.2)
2E
(1210)
100
80
% Rated Power
t
1J
(0603)
Ni
Plating
t
.010
+.002
-.004
+0.05)
-0.1
1E
(0402)
Solder
Plating
Protective
Coating
+.004
-.002
+0.1
(1.0-0.05 )
.039
2A
(0805)
W
d
Dimensions inches (mm)
W
c
d
L
(Inch Size Code)
.020±.002 .010±.004
(0.5±0.05) (0.25±0.1) (0.25
.02±.012
(0.5±0.3)
.012
(0.3
.016
(0.4
.014±.002
(0.35±0.05)
+.008
-.004
+0.2 )
-0.1
.02±.004
(0.5±0.1)
+.008
-.004
+0.2 )
-0.1
.024±.004
(0.6±0.1)
High Temperature Exposure (155°C, 1000 Hr)
RN73H2A
60
0.10
0.08
40
0.06
0.04
20
-20
0
20
40
60
80 100 120
85
Ambient Temperature
(°C)
140
∆R (%)
0.02
0
-60 -40
-55
160
155
0.00
-0.02
100Ω
1kΩ
10kΩ
59kΩ
-0.04
-0.06
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.
-0.08
-0.10
0
200
400
New Part #
RN73H
2B
Type
Size
1E: 0.063W
1J: 0.1W
2A: 0.125W
2B: 0.25W
2E: 0.25W
600
800
1000
Time (hour)
ordering information
T
Termination
Material
T: Sn
TD
Packaging
TP: 0402 only: 7" 2mm pitch
punched 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
B
25
Nominal
Resistance
3 significant
figures +
1 multiplier
“R” indicates
decimal on
value <100Ω
Resistance
Tolerance
A: ±0.05%
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1.0%
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.
22
12/04/12
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
