RK73G
resistors
thick film 0.5%, 1% tolerance, 50ppm/°C
chip resistor
features
•
High precision resistor with T.C.R. of
±50 ppm/°C and tolerance of ±0.5% or 1%
•
RuO
2
thick film resistor element
•
Also available with epoxy bondable palladium silver
terminations in 2A and 2B sizes
•
Marking: Four-digit, black on dark blue protective
coat (1J, 2A, 2B)
1J-3 marking for E-24
No marking for E-96
Black protective coat on 1H and 1E with no marking
•
Products with lead-free terminations meet
RoHS requirements
dimensions and construction
c
L
c
NEW
Type
(Inch Size Code)
L
Dimensions
inches
(mm)
W
c
d
t
W
Solder
Plating
t
d
Protective
Coating
Resistive Inner
Film
Electrode
Ni
Plating
1H
(0201)
1E
(0402)
1J
(0603)
2A
(0805)
2B
(1206)
.024±.001 .012±.001 .004±.002 .006±.002 .009±.012
(0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03)
.039
(1.0
+.004
-.002
+0.1
)
-0.05
+.002
.02±.002 .008±.004 .01
-.004
.014±.002
(0.5±0.05) (0.2±0.1) (0.25
+0.05
) (0.35±0.05)
-0.1
.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±.004 .016±.008
(2.0±0.2) (1.25±0.1) (0.4±0.2)
.126±.008 .063±.008
(3.2±0.2)
(1.6±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
)
Ceramic
Substrate
.02±.004
(0.5±0.1)
.024±.004
(0.6±0.1)
ordering information
New Part #
RK73G
Type
1J
Size
NEW
1H
T
Termination
Material
T: Sn
L: SnPb
(Other termination
styles available,
contact factory
for options)
TD
Packaging
TC: 2mm pitch pressed paper
(0201)
TP: 2mm pitch punched paper
(0402, 0603 & 0805)
TD: 7" paper tape
(0603, 0805, 1206 &1210)
TDD: 10" paper tape
(0603, 0805, 1206 &1210)
TE: 7" punched plastic
(0805, 1206, 1210, 2010 & 2512)
TED: 10" punched plastic
(0805, 1206, 1210, 2010 & 2512)
1003
Nominal
Resistance
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
F
Tolerance
D: ±0.5%
F: ±1%
1E
1J
2A
2B
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.
11/29/05
14
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
RK73G
thick film 0.5%, 1% tolerance, 50ppm/°C
chip resistor
applications and ratings
Part
Designation*
NEW
RK73G1H
(0201)
RK73G1E
(0402)
RK73G1J
(0603)
RK73G2A
(0805)
RK73G2B
(1206)
Power
Rating
@ 70°C
1/10W (.05W)
1/16W (.063W)
1/10W (.10W)
1/8W (.125W)
1/4W (.25W)
±50
10Ω - 1MΩ
10Ω - 1MΩ
150V
200V
200V
400V
T.C.R.
(ppm/°C)
Max.
Resistance
Range
E-24, E-96
(D±0.5%)
100Ω - 1MΩ**
10Ω - 976kΩ
50V
100V
-55°C to +155°C
Resistance
Range
E-24, E-96
(F±1%)
100Ω - 1MΩ**
Absolute
Maximum
Working
Voltage
25V
Absolute
Maximum
Overload
Voltage
50V
Operating
Temperature
Range
resistors
* Parenthesis indicate EIA package size codes.
** RK73G1H available in E-24 decade values only
environmental applications
Derating Curve
100
80
% Rated Power
60
40
20
0
-60 -40
-55
1H
1E, 1J, 2A, 2B
Surface Temperature Rise
30
Temperature Rise
(°C)
20
2B
2A
10
1J
1H, 1E
-20
0
20
40
60
80
70
Ambient Temperature
(°C)
100 120
140
125
155
0
0
50
% Rated Power
100
One-Pulse Limiting Electric Power
100
Limiting Electric Power
10
1
2B
2A
1J
1E
0.1
0
10
100
Pulse Duration
(msec)
1000
For complete environmental specifications,
please refer to pages 28-29.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/29/05
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
15
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