RN73H
long term precision thin (metal) film flat chip
resistors (high reliability, for automotive)
EU
features
• High reliability with ΔR of ±0.1% in the
long-term reliability test
• Endurance at 85°C (3,000h): ꢀR of ±0.1% in Standard Mode
• Operating temperature range ~155℃
• Rated ambient temperature: 85℃
• High precision type ±0.05% is available
• Low current noise
• High reliability and high stability at elevated temperatures
• Improved moisture resistance by glass passivation layer
• Sulfur resistance verified according to ASTM B 809-95
• Products meet EU RoHS requirements
• AEC-Q200 Tested
Type
(Inch Size Code)
Dimensions inches (mm)
dimensions and construction
L
W
c
d
t
L
.039 +.004
.010 +.002
c
c
1E
(0402)
-.002
.020±.002
.010±.004
-.004
.014±.002
(0.35±0.05)
+0.1
(0.5±0.05)
(0.25±0.1)
(1.0
)
(0.25 +0.05
)
-0.05
-0.1
1J
.063±.008
.031±.004
.012±.004
.012±.004
.018±.004
W
Sn
(0603)
(1.6±0.2)
(0.8±0.1)
(0.3±0.1)
(0.3±0.1)
(0.45±0.1)
Plating
.012 +.008
.049±.008
(1.25±0.2)
2A
(0805)
.079±.008
(2.0±0.2)
.016±.008
(0.4±0.2)
-.004
.02±.004
(0.5±0.1)
Ni
Plating
(0.3 +0.2
)
t
-0.1
2B
.063±.008
d
Protective
Coating
Resistive Inner
.016 +.008
(1206)
(1.6±0.2)
.126±.008
(3.2±0.2)
.02±.012
(0.5±0.3)
-.004
.024±.004
(0.6±0.1)
Film
Electrode
(0.4 +0.2
)
2E
(1210)
.098±.008
(2.5±0.2)
-0.1
Ceramic
Substrate
Derating Curve
100
80
60
40
20
0
100
100
80
60
40
20
1E (90°C)
1J (95°C)
2A (100°C)
80
60
40
20
0
2B, 2E (110°C)
0
-60 -40 -20
-55
0
20 40 60 80 100 120 140 160
105 155
-60 -40 -20
-55
0
20 40 60 80 100 120 140 160
90 95 110 155
-60 -40 -20
-55
0
20 40 60 80 100 120 140 160
85 155
Terminal Part Temperature (Power Mode)
(°C)
Ambient Temperature
(°C)
Terminal Part Temperature (Standard Mode)
(°C)
For resistors operated at an ambient temperature of 85°C or above, a
When the terminal part temperature of the resistor exceeds the rated terminal
power rating shall be derated in accordance with the above derating curve. part temperature shown above, the power shall be derated according to the
derating curve.Please refer to “Introduction of the derating curves based on
the terminal part temperature” on the beginning of our catalog before use.
ordering information
RN73H
T
TD
1002
B
25
2B
Termination
Material
Nominal
Resistance
Resistance
Tolerance
T.C.R.
(ppm/°C)
Type
Packaging
Size
T: Sn
TP: 0402 only: 7" 2mm pitch
punched paper
3 significant
figures +
1 multiplier
“R” indicates
decimal on
value <100Ω
A: ±0.05%
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1.0%
05
10
1E
1J
G: Au (1E,
1J only)
TD: 0603, 0805, 1206, 1210:
7" 4mm pitch punched
paper
25
2A
2B
2E
50
100
TE: 0805, 1206, 1210:
7" embossed plastic
For further information on packaging,
please refer to Appendix A
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/4/24
31
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com