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/W3A2)
dimensions
and construction
c
L
c
Type*
(Inch Size Code)
L
Dimensions
inches
(mm)
W
c
d
t
1F
(01005)
1H
(0201)
Solder
Plating
Ni
Plating
.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
W
t
d
Protective
Coating
Resistive Inner
Film
Electrode
1E
(0402)
1J
(0603)
2A
(0805)
Derating Curve
100
80
60
40
20
0
Ceramic
Substrate
.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)
100
80
% Rated Power
1E, 1J, 2A, 2B, 2E,
W2H, W3A (1W)
60
40
20
0
-60 -40
-55
2B
(1206)
2E
(1210)
2H
(2010)
W2H
(2010)
W3A2
.016
(0.4
1F
1E, 1H, 1J, 2A, 2B, 2E, 2H,
3A, W2H, W3A
3A, W2H, W3A
+.008
-.004
+0.2
-0.1
)
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
95
Terminal Part Temperature
(°C)
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
3A
above, a power rating shall be derated in
(2512)
accordance with the above derating curve.
Please refer to “Introduction of the derating
curve based on the terminal part temperature”
W3A/W3A2
(2512)
in the beginning of our catalog before use.
.026±.006
(0.65±0.15)
.016
(0.4
+.008
-.004
+0.2
-0.1
)
.024±.004
(0.6±0.1)
.248±.008 .122±.008
(6.3±0.2)
(3.1±0.2)
.026±.006
(0.65±0.15)
ordering information
New Part #
RK73H
Type
2B
Size
1F
1H
1E
1J
2A
2B
2E
W2H
W3A
2H
3A
New
W3A2
T
Termination
Material
T: Sn
(1F ~ W3A2)
Contact factory
for below
options:
L: SnPb
(1E, 1J, 2A, 2B,
2E, 2H, 3A)
G: Au
(1E ~ 2A:
10Ω ~ 1MΩ)
* Parentheses indicate EIA package size codes.
TD
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
1003
Nominal
Resistance
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
F
Tolerance
D: ±0.5%
F: ±1%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/15/16
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
15
resistors
RK73H
RK73H
applications and ratings
Part
Designation
RK73H1F
(01005)
RK73H1H
(0201)
RK73H1E
(0402)
Power
Rating
Rated
Ambient
Temp.
Rated
Terminal
Part
Temp.
T.C.R.
(x10
-6
/K)
±200
—
0.05W
±250
±200
±400
±100
0.1W
±200
±100
±200
±100
±200
±100
RK73H2A
(0805)
0.25W
70°C
±200
±400
±100
125°C
NEW
resistors
precision 0.5%, 1% tolerance
thick film chip resistor
Resistance Range
D±0.5%
E-24, E-96
—
—
10Ω - 1MΩ
—
10Ω - 1MΩ
—
1.02kΩ - 1MΩ
—
10Ω - 1kΩ
—
10Ω - 1MΩ
—
—
10Ω - 1MΩ
—
F±1%
E-24, E-96
100kΩ - 1MΩ
1
10Ω - 91kΩ
1
10Ω - 10MΩ
1
1.0Ω - 9.1Ω
1
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 10MΩ
1.02kΩ - 1MΩ
1.02MΩ - 10MΩ
10Ω - 1kΩ
1.0Ω - 9.76Ω
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 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
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
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 5.6MΩ
5.62MΩ - 10MΩ
200V
400V
150V
200V
75V
50V
100V
Maximum
Working
Voltage
20V
25V
Maximum
Operating
Overload Temperature
Voltage
Range
30V
50V
-55°C to
+125°C
0.03W
0.1W
RK73H1J
(0603)
0.125W
RK73H2B
(1206)
0.25W
±200
±400
±100
RK73H2E
(1210)
0.5W
±200
±400
±100
—
10Ω - 1MΩ
—
—
—
10Ω - 1MΩ
—
—
10Ω - 1MΩ
—
—
10Ω - 1MΩ
—
—
-55°C to
+155°C
RK73HW2H/2H
(2010)
0.75W
±200
±400
±100
RK73HW3A/3A
(2512)
1.0W
±200
±400
±100
200V*
(500V)
400V*
(500V)
RK73HW3A2
(2512)
2.0W
––
95°C
±200
±400
200V
400V
Rated voltage =
√Power
rating x resistance value or max. working voltage, whichever is lower
1 1F: 10~1MΩ: E-24. 1H: 1.0~9.1, 1M~10MΩ: E-24. If any questions arise whether to use the “Rated Ambient Temperature” or
environmental applications
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
the “Rated Terminal Part Temperature,” please give priority to the “Rated Terminal Part Temperature.” Prior to use and for more
details refer to “Introduction of the derating curves based on the terminal part temperature” in the beginning of the catalog.
*Contact KOA prior to usage for Max. Working Voltage and Max. Overload Voltage. While using under high power, the tempera-
ture of the product may increase depending on the condition of heat dissipation from PCB. Be sure to check the terminal part
temperature as well as precautions to use on delivery specification before use.
Requirement
∆
R (%+0.1Ω)
Limit
Typical
Within specified tolerance
—
Within specified T.C.R.
—
±1%: 1F
±2%
±0.5% Another
±1%: 1F ~ W3A2
±0.5%: 1F ~ W3A2
(10Ω≤R≤1MΩ); ±3%: 1H ~
(10Ω<R<1MΩ); ±1%: 1H ~
W3A2 (R<10Ω, R>1MΩ)
W3A2 (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
Test Method
25°C
+25°C/-55°C and +25°C/+125°C
Rated Voltage x 2.5 for 5 seconds
(1E, 2B, W3A2: 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/W3A2
11/15/16
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
16
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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