precision 0.5%, 1% tolerance
thick film chip resistor
EU
features
•
Marking: 1F, 1H: no marking, black body
1E: blue body, no marking
1J: three-digit black marking (E-24 only)
on blue protective coat. 2A ~ 3A four-digit
black marking on blue protective coat.
•
Products with lead-free terminations meet EU RoHS
requirements. EU RoHS regulation is not intended for
Pb-glass contained in electrode, resistor element and glass.
•
AEC-Q200 Qualified: 0201 (1H), 0402 (1E), 0603 (1J), 0805
(2A), 1206 (2B), 1210 (2E), 2010 (2H/W2H), 2512 (3A/W3A)
dimensions
and construction
c
L
c
(Inch Size Code)
1F
(01005)
1E
(0402)
1H
(0201)
Type*
.016±.0008 .008±.0008 .004±.001 .004±.001 .005±.0008
(0.4±0.02) (0.2±0.02) (0.1±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
L
Dimensions
inches
(mm)
W
c
d
t
W
Solder
Plating
t
d
Protective
Coating
Resistive Inner
Film
Electrode
Ni
Plating
Derating Curve
100
80
60
40
20
0
Ceramic
Substrate
100
1E, 1J, 2A, 2B, 2E, W2H,
W3A, 2H/W2H, 3A/W3A
80
% Rated Power
60
40
20
0
-60 -40
-55
2B
(1206)
2A
(0805)
1J
(0603)
.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)
.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)
.02±.012
(0.5±0.3)
.012
(0.3
+.008
-.004
+0.2
)
-0.1
.02±.004
(0.5±0.1)
1F
1E, 1H, 1J, 2A, 2B, 2E, 2H,
3A, W2H, W3A
3A, W2H, W3A
2E
(1210)
.016
(0.4
0
20
40
80
100 120
140
160 180
70
125
155
Ambient Temperature
(°C)
60
-20
0
20
40
60
80
100 120
140 160
125
155
Terminal Part Temperature
(°C)
2H
(2010)
+.008
-.004
+0.2
)
-0.1
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.
For resistors operated at a terminal part
temperature of described for each size or
above, a power rating shall be derated in
accordance with the above derating curve.
Please refer to “Introduction of the derating
curve based on the terminal part temperature”
on the beginning of our catalog before use.
3A
(2512)
W2H
(2010)
.026±.006
(0.65±0.15)
.016
(0.4
+.008
-.004
+0.2
-0.1
)
.024±.004
(0.6±0.1)
New Part #
ordering information
RK73H
Type
2B
Size
1F
1H
1E
1J
2A
2B
2E
W2H
W3A
2H
3A
Termination
Material
T: Sn
(1F ~ 3A)
Contact factory
for below
options:
L: SnPb
(1E, 1J, 2A, 2B,
2E, 2H, 3A)
G: Au
(1E ~ 2A:
10Ω ~ 1MΩ)
X: Bondable
(1J ~ 2E:
10Ω ~ 1MΩ)
T
* Parentheses indicate EIA package size codes.
TD
W3A
(2512)
.248±.008 .122±.008
(6.3±0.2)
(3.1±0.2)
.026±.006
(0.65±0.15)
1003
F
Tolerance
D: ±0.5%
F: ±1%
Packaging
TX: 01005 only: 4mm width - 1mm pitch plastic embossed
TBL: 01005 only: 2mm pitch pressed paper
TA: 0201 only: 1mm pitch pressed paper
TC: 0201 only: 7" 2mm pitch pressed paper
(TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel)
TCD: 0201 only: 10" 2mm pitch pressed paper
TPD: 0402 only: 10" plastic embossed
TPL: 0402 only: 2mm pitch punch paper
TP: 0402, 0603, 0805: 7" 2mm pitch punch paper
TD: 0603, 0805, 1206, 1210:
7" 4mm pitch punched paper
TDD: 0603, 0805, 1206, 1210: 10" paper tape
TE: 0805, 1206, 1210, 2010 & 2512:
7" embossed plastic
TED:0805, 1206, 1210, 2010 & 2512: 10" embossed plastic
For further information on packaging, please refer to Appendix A
Nominal
Resistance
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
11/27/14
15
resistors
RK73H
RK73H
precision 0.5%, 1% tolerance
thick film chip resistor
applications and ratings
Part
Designation
RK73H1F
(01005)
T.C.R.
(x10
-6
/K)
±200
±250
±300
±200
±400
±100
±200
±100
±200
±100
±200
±400
±100
±200
±400
±100
±200
±200
±400
±100
±200
±400
±100
±200
±400
1
1F:
resistors
Power
Rating
@ 70°C
0.03W
D±0.5%
E-24, E-96
—
—
—
Resistance Range
100kΩ - 1MΩ
1
100Ω - 91kΩ
1
10Ω - 91Ω
1
10Ω - 10MΩ
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 10MΩ
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 10MΩ
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 10MΩ
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 5.6MΩ
5.62MΩ - 10MΩ
10Ω - 1KΩ
1.02KΩ - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 5.6MΩ
5.62MΩ - 10MΩ
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 5.6MΩ
5.62MΩ - 10MΩ
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 5.6MΩ
5.62MΩ - 10MΩ
150V
200V
50V
100V
1
F±1%
E-24, E-96
Maximum
Working
Voltage
20V
Maximum
Overload
Voltage
30V
Rated
Operating
Terminal
Temperature
Part
Range
Temperature
-55°C to
+125°C
RK73H1H
(0201)
RK73H1E
(0402)
RK73H1J
(0603)
RK73H2A
(0805)
RK73H2B
(1206)
RK73H2E
(1210)
RK73HW2H/2H
(2010)
RK73HW3A/3A
(2512)
—
25V
50V
0.05W
10Ω - 1MΩ
—
10Ω - 1MΩ
1.0Ω - 9.1Ω
1
0.063W
(0.1W*)
—
10Ω - 1MΩ
0.1W (0.125W*)
—
10Ω - 1MΩ
0.125W (0.25W*)
—
—
10Ω - 1MΩ
0.25W
0.5W
0.33W (0.5W*)
0.5W
0.33W (0.5W*)
0.33W (0.5W*)
0.75W
—
—
10Ω - 1kΩ
1.02kΩ - 1MΩ
—
—
—
10Ω - 1MΩ
—
—
10Ω - 1MΩ
125°C
-55°C to
+155°C
200V
400V
1.0W
—
—
200V
(500V*)
400V
(500V*)
10~1MΩ: E-24. 1H: 1.0~9.1, 1M~10MΩ: E-24. * Please refer to the “Higher Power Ratings”
statement in the beginning of the catalog.
Rated voltage =
√Power
rating x resistance value or max. working voltage, whichever is lower
Also, contact KOA prior to usage and for
the max. working voltage and max.
overload voltage.
environmental applications
Rated ambient temperature: +70°C
Performance Characteristics
Parameter
Resistance
T.C.R.
Overload (Short time)
Resistance to Soldering Heat
Rapid Change of Temperature
Moisture Resistance
Endurance at 70°C
High Temperature Exposure
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
Requirement
∆
R (%+0.1Ω)
Limit
Typical
Within specified tolerance
—
Within specified T.C.R.
—
±1%: 1F
±2%
±0.5% Another
±1%: 1F ~ W3A
±0.5%: 1F ~ W3A
(10Ω≤R≤1MΩ); ±3%: 1H ~
(10Ω<R<1MΩ); ±1%: 1H ~
W3A (R<10Ω, R>1MΩ)
W3A (R<10Ω, R>1MΩ)
±1%: 1F
±0.5%: 1F
±0.5% Another
±0.3% Another
±2%: 1J, 2A, 2B
±0.75%: 1J, 2A, 2B;
±3%: Another
±1.5%:1F, ±1%: Another
±2%: 1J, 2A, 2B
±0.75%: 1J, 2A, 2B
±3%: Another
±1%: Another
±0.5%: 1F
±1%
±0.3%: Another
25°C
+25°C/-55°C and +25°C/+125°C
Rated Voltage x 2.5 for 5 seconds
(2B: Rated Voltage x 2 for 5 seconds)
260°C ± 5°C, 10 seconds ± 1 second
-55°C (30 minutes), +125°C (30 minutes), 100 cycles
40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON,
0.5 hr OFF cycle
70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
+125°C, 1000 hours: 1F; +155°C, 1000 hours: 1E, 1H,
1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A
12/05/14
Test Method
16
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Making friends through disassembly
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