12 KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • 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. 4/20/05
RK73H
precision 0.5%, 1% tolerance
thick film chip resistor
features
•RuO2thick 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: Four-digit black on blue protective coat
No marking on 1H or 1E sizes
Three-digit on 1J size, E-24 values only
For further information on packaging, please refer to Appendix A.
Protective
Coating Inner
Electrode
Resistive
Film
Ceramic
Substrate
Solder
Plating
Ni
Plating
Lcc
W
t
d
dimensions and construction
Type
L
1H
(0201)
.024±.001
(0.6±0.03)
.039 +.004
-.002
(1.0 +0.1 )
-0.05
.01 +.002
-.004
(0.25 +0.05)
-0.1
.012 +.008
-.004
(0.3 +0.2 )
-0.1
.016 +.008
-.004
(0.4 +0.2 )
-0.1
.012±.001
(0.3±0.03)
.004±.002
(0.1±0.05)
.006±.002
(0.15±0.05)
.009±.001
(0.23±0.03)
.014±.002
(0.35±0.05)
.018±.004
(0.45±0.1)
.012±.004
(0.3±0.1)
.02±.004
(0.5±0.1)
.024±.004
(0.6±0.1)
.008±.004
(0.2±0.1)
.012±.004
(0.3±0.1)
.016±.008
(0.4±0.2)
.02±.012
(0.5±0.3)
.063±.008
(1.6±0.2)
.102±.008
(2.6±0.2)
.098±.008
(2.5±0.2)
.122±.008
(3.1±0.2)
.126±.008
(3.2±0.2)
.049±.004
(1.25±0.1)
.031±.004
(0.8±0.1)
.02±.002
(0.5±0.05)
.063±.008
(1.6±0.2)
.079±.008
(2.0±0.2)
.197±.008
(5.0±0.2)
.248±.008
(6.3±0.2)
1E
(0402)
1J
(0603)
2A
(0805)
2B
(1206)
2H
(2010)
3A
(2512)
(Inch Size Code) Wc d t
Dimensions inches (mm)
2E
(1210)
ordering information
D: ±0.5%
F: ±1%
T: Sn
X: AgPd**
G: Au*
L: SnPb
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
1H
1E
1J
2A
2B
2E
2H
3A
TC: 2mm pitch pressed paper
(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)
RK73H
Type Size Nominal
Resistance Tolerance
Termination
Material Packaging
New Part # 2B TD 1003 FT
resistors
* Available ONLY in 1E, 1J and 2A
(10Ω~ 1MΩ) chip sizes
** Available ONLY in 1J, 2A and 2B (10Ω~ 10MΩ) chip sizes
.025±.005
(0.65±0.15)
RK73H
precision 0.5%, 1% tolerance
thick film chip resistor
Derating Curve Surface Temperature Rise
environmental applications
% Rated Power
100
80
60
40
20
20 40 60 80 100 120 140 160 180
12570
Ambient Temperature
(°C)
1H 1E, 1J, 2A, 2B, 2E, 2H, 3A
00
155
Temperature Rise
(°C)
125
100
75
50
25
25 50 75 100
% Rated Power
2B
3A
2H
2E
2A
1J
1H, 1E
0
0
13
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • 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. 3/22/05
For complete environmental specifications, please refer to pages 24-25.
* Parenthesis indicate EIA package size codes. 1E-24 values only.
** IJ, 2A, 2B sizes available -55°C to +175°C (contact factory).
Absolute
Maximum
Working
Voltage
Resistance
Range
E-24, E-96
(F±1%)
Resistance
Range
E-24, E-96
(D±0.5%)
Part
Designation*
Absolute
Maximum
Overload
Voltage
Operating
Temperature
Range**
Power
Rating
@ 70°C
T.C.R.
(ppm/°C)
Max.
applications and ratings
RK73H1H
(0201) 1/20W (.05W)
1/16W (.063W)
±200
±200
10Ω- 1MΩ10Ω- 1MΩ1
1.0Ω- 9.76Ω
10Ω- 976k
25V 50V -55°C to +125°C
-55°C to +155°C
50V 100V
150V
200V 400V
300V
RK73H2B
(1206)
RK73H2H
(2010)
RK73H3A
(2512)
RK73H2E
(1210)
RK73H1J
(0603)
1.0Ω- 9.76Ω
1.02MΩ- 10MΩ
1.0Ω- 9.76Ω
5.62MΩ- 10MΩ
1.0Ω- 9.76Ω
5.62MΩ- 10MΩ
1.0Ω- 9.76Ω
±100 10Ω- 1MΩ10Ω- 1MΩ
±400 1.0Ω- 9.76Ω—
RK73H2A
(0805) 1/8W (.125W)
1/4W (.25W)
3/4W (.75W)
1W
±100 10Ω- 1MΩ
10Ω- 1MΩ
10Ω- 1MΩ
—
—
—
10Ω- 1MΩ
10Ω- 1MΩ
10Ω- 1MΩ
10Ω- 1KΩ10Ω- 1KΩ
1.02MΩ- 5.6MΩ
1.02MΩ- 5.6MΩ
1.02KΩ- 1MΩ1.02KΩ- 1MΩ
1.02MΩ- 5.6MΩ
±400 —
—
—
—
±100
±200
±400
±100
±200
±400
1.0Ω- 9.76Ω
5.62MΩ- 10MΩ
10Ω- 1MΩ
—
10Ω- 1MΩ
1.02MΩ- 5.6MΩ
—
±100
±200
±400
1/2W (.50W)
1/3W (.33W)
1/3W (.33W)
1/3W (.33W)
±200
±400
±100
1/2W (.50W)
RK73H1E
(0402)
±100
—
1.02MΩ- 10MΩ
1/10W (.10W)
±200 — 1.02MΩ- 10MΩ
resistors
±400
—
10Ω- 1MΩ
5.62MΩ- 10MΩ
