RK73B
resistors
general purpose 2%, 5% tolerance
thick film chip resistor
features
•
RuO
2
thick film resistor element
•
Anti-leaching nickel barrier terminations
•
Also available with epoxy bondable palladium
silver terminations in 1J, 2A and 2B sizes.
•
Meets or exceeds EIA 575, EIAJ RC 2690A,
EIA PDP-100, MIL-R-55342F
•
Marking: White three-digit on black protective coat
No marking on 1F, 1H and 1E sizes
•
Products with lead-free terminations meet
RoHS requirements
dimensions and construction
c
L
c
Type
(Inch Size Code)
L
Dimensions
inches
(mm)
W
c
d
t
NEW
W
Solder
Plating
t
d
Protective
Coating
Resistive Inner
Film
Electrode
Ni
Plating
1F
(01005)
1H
(0201)
1E
(0402)
1J
(0603)
2A
(0805)
2B
(1206)
2E
(1210)
2H
(2010)
3A
(2512)
.015±.001 .007±.001 .031±.001 .004±.001 .005±.001
(0.4±0.02) (0.2±0.02) (0.8±0.03) (0.11±0.03) (0.13±0.02)
.024±.001 .012±.001 .004±.002 .006±.002 .009±.001
(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
Ceramic
Substrate
.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±.004 .016±.008
(2.0±0.2) (1.25±0.1) (0.4±0.2)
.063±.008
.126±.008
(1.6±0.2)
(3.2±0.2)
.102±.008
(2.6±0.2)
.197±.008 .098±.008
(5.0±0.2)
(2.5±0.2)
.248±.008 .122±.008
(6.3±0.2)
(3.1±0.2)
.012
(0.3
+.008
-.004
+0.2
-0.1
)
.02±.004
(0.5±0.1)
.02±.012
(0.5±0.3)
.016
(0.4
+.008
-.004
+0.2
)
-0.1
.024±.004
(0.6±0.1)
ordering information
New Part #
RK73B
Type
2B
Size
1F
1H
1E
1J
2A
2B
2E
2H
3A
T
Termination
Material
T: Sn
L: SnPb
(Other termination
styles available,
contact factory
for options)
TD
Packaging
TC: 2mm pitch punched pressed paper
(01005 & 0201 only)
TB: 2mm pitch pressed paper
(0201 only)
TP: 2mm pitch punched paper
(0402 & 0603)
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)
102
Nominal
Resistance
2 significant
figures + 1
multiplier
“R” indicates
decimal on
value <10Ω
J
Tolerance
G: ±2%
J: ±5%
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.
2/06/06
8
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
RK73B
general purpose 2%, 5% tolerance
thick film chip resistor
applications and ratings
Part
Designation*
NEW
RK73B1F
(01005)
RK73B1H
(0201)
RK73B1E
(0402)
RK73B1J
(0603)
RK73B2A
(0805)
RK73B2B
(1206)
Power
Rating
@ 70°C
1/32W (.03W)
1/20W (.05W)
1/16W (.063W)
1/10W (.10W)
T.C.R.
(ppm/°C)
Max.
±250
±300
±200
±400
±200
±400
±200
±400
±200
1/8W (.125W)
±400
±200
1/4W (.25W)
1/2W
1/3W
1/2W
1/3W
(.50W)
(.33W)
(.50W)
(.33W)
±400
±200
±400
±200
3/4W (.75W)
±400
±200
1W
±400
Resistance
Range
E-24**
(G±2%)
6.8KΩ - 1MΩ
10Ω - 6.2K
10Ω - 10MΩ
—
10Ω - 1MΩ
—
10Ω - 10MΩ
1Ω - 9.1Ω
10Ω - 1MΩ
1Ω - 9.1Ω
1.1MΩ - 10MΩ
10Ω - 5.6MΩ
1Ω - 9.1Ω
6.2MΩ - 10MΩ
10Ω - 1KΩ
1.1KΩ - 5.6MΩ
—
10Ω - 5.6MΩ
—
10Ω - 5.6MΩ
—
Resistance
Range
E-24**
(J±5%)
6.8KΩ - 1MΩ
10Ω - 6.2K
10Ω - 10MΩ
1Ω - 9.1Ω
10Ω - 10MΩ
1.0Ω - 9.1Ω
10Ω - 10MΩ
1Ω - 9.1Ω
11MΩ - 22MΩ
10Ω - 1MΩ
1Ω - 9.1Ω
1.1MΩ - 22MΩ
10Ω - 5.6MΩ
1Ω - 9.1Ω
6.2MΩ - 22MΩ
10Ω - 1KΩ
1.1KΩ - 5.6MΩ
1Ω - 9.1Ω
6.2MΩ - 10MΩ
10Ω - 5.6MΩ
1Ω - 9.1Ω
6.2MΩ - 22MΩ
10Ω - 5.6MΩ
1Ω - 9.1Ω
6.2MΩ - 22MΩ
Absolute
Maximum
Working
Voltage
15V
25V
Absolute
Maximum
Overload
Voltage
30V
-55°C to +125°C
50V
Operating
Temperature
Range***
resistors
50V
100V
150V
300V
-55°C to +155°C
RK73B2E
(1210)
400V
200V
RK73B2H
(2010)
RK73B3A
(2512)
500V
* Parenthesis indicate EIA package size codes.
** See Appendix D for available decade values.
*** IJ, 2A, 2B sizes available -55°C to +175°C (contact factory).
environmental applications
Derating Curve
100
80
% Rated Power
60
40
20
0
Surface Temperature Rise
125
100
75
2E
3A
2H
Temperature Rise
(°C)
1F, 1H
1E, 1J, 2A, 2B, 2E, 2H, 3A
50
25
0
2B
2A
1J
1F
1H, 1E
0
20
40
100 120
140
160 180
70
125
155
Ambient Temperature
(°C)
60
80
0
25
50
75
100
% Rated Power
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.
2/24/06
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
9
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