RK73B
resistors
general purpose 2%, 5% tolerance
thick film chip resistor
EU
features
•
RuO
2
thick film resistor element
•
Anti-leaching nickel barrier terminations
•
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 EU RoHS
requirements. Pb located in glass material, electrode
and resistor element is exempt per Annex 1, exemption
5 of EU directive 2005/95/EC
dimensions and construction
c
L
c
Type
(Inch Size Code)
L
Dimensions
inches
(mm)
W
c
d
t
1F
(01005)
Solder
Plating
.015±.001 .007±.001 .004±.001 .004±.001 .005±.001
(0.4±0.02) (0.2±0.02) (0.10±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
1H
(0201)
1E
(0402)
1J
(0603)
2A
(0805)
2B
(1206)
2E
(1210)
2H
(2010)
t
d
Protective
Coating
Resistive Inner
Film
Electrode
Ni
Plating
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)
.012
(0.3
+.008
-.004
+0.2
-0.1
)
Derating Curve
100
80
60
40
20
0
.02±.004
(0.5±0.1)
.016
(0.4
+.008
-.004
+0.2
-0.1
)
1F, 1H
1E, 1J, 2A, 2B, 2E, 2H,
3A, W2H, W3A
W2H
(2010)
3A
(2512)
W3A
(2512)
.02±.012
(0.5±0.3)
.026±.006 .024±.004
(0.65±0.15) (0.6±0.1)
.016
(0.4
+.008
-.004
+0.2
)
-0.1
0
20
40
80
100 120
140
160 180
155
70
125
Ambient Temperature
(°C)
60
.248±.008 .122±.008
(6.3±0.2)
(3.1±0.2)
.026±.006
(0.65±0.15)
ordering information
New Part #
RK73B
Type
2B
Size
1F
1H
1E
1J
2A
2B
2E
2H
3A
W2H
W3A
T
Termination
Material
T: Sn
(1F, 1H, 1E,
1J, 2A, 2B, 2E,
2H, 3A)
L: SnPb
(1E, 1J, 2A,
2B, 2E, 2H,3A)
G: Au
(1E, 1J, 2A:
10Ω ~ 1MΩ -
Contact factory)
TD
Packaging
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 punched paper
TPL:0402 only: 2mm pitch punched paper
TP: 0402, 0603 & 0805: 7" 2mm pitch punched paper
TD: 0603, 0805, 1206 &1210: 7" 2mm pitch punched paper
TDD: 0603, 0805, 1206 &1210: 10" paper tape
TE: 0805, 1206, 1210, 2010 & 2512: 7" punched plastic
TED: 0805, 1206, 1210, 2010 & 2512: 10" punched plastic
For further information on packaging, please refer
to Appendix A
102
Nominal
Resistance
2 significant
figures + 1
multiplier
“R” indicates
decimal on
value <10Ω
J
Tolerance
G: ±2%
J: ±5%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
10/29/08
8
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
RK73B
general purpose 2%, 5% tolerance
thick film chip resistor
applications and ratings
Part
Designation*
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
±200
±400
±200
1/8W (.125W)
±400
±200
1/4W (.25W)
1/2W (.50W)
1/3W (.33W)
1/3W (.33W)
RK73B2H/W2H
(2010)
RK73B3A/W3A
(2512)
3/4W (.75W)
±400
±200
±400
±200
±400
±200
1W
±400
—
6.2MΩ - 22MΩ
Resistance
Range
E-24**
(G±2%)
6.8KΩ - 1MΩ
10Ω - 6.2K
10Ω - 10MΩ
—
1Ω - 1MΩ
1Ω - 10MΩ
—
1Ω - 1MΩ
1.1MΩ - 10MΩ
1Ω - 5.6MΩ
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
1Ω - 10MΩ
1Ω - 10MΩ
11MΩ - 22MΩ
1Ω - 1MΩ
1.1MΩ - 10MΩ
1Ω - 5.6MΩ
6.2MΩ - 22MΩ
1Ω - 1KΩ
1.1KΩ - 5.6MΩ
200V
6.2MΩ - 10MΩ
1Ω - 5.6MΩ
6.2MΩ - 22MΩ
1Ω - 5.6MΩ
200V
(500V***)
400V
(500V***)
400V
150V
200V
-55°C to +155°C
50V
100V
Absolute
Maximum
Working
Voltage
15V
25V
Absolute
Maximum
Overload
Voltage
30V
-55°C to +125°C
50V
Operating
Temperature
Range
resistors
RK73B2E
(1210)
* Parenthesis indicate EIA package size codes.
** See Appendix D for available decade values.
*** Please contact KOA Speer for the Max. working voltage and the Max. overload voltage.
environmental applications
Performance Characteristics
Parameter
Resistance
T.C.R.
Overload (Short time)
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
Endurance at 70°C
High Temperature Exposure
Requirement
∆R
Limit
Typical
Within regulated
—
tolerance
Within specified
—
T.C.R.
±1%: 1F
±2%
±0.5%: Another
±1%, ±3%*
±0.75%, ±1%,
±0.5%**
±1%: 1F
±0.5%: 1F
±0.5%: Another ±0.3%: Another
±0.75%: 1J, 2A,
±2%: 1J, 2A, 2B
2B; ±1.5%
±3%: Another 1F, ±0.5%: 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
(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, 1H
+155°C, 1000 hours: 1E, 1J, 2A, 2B, 2E, W2H, W3A
* ±1%: 1F~W3A (10Ω≤R≤1MΩ); ±3%: 1H~W3A (R<10Ω, R>1MΩ)
** ±0.75%: 1F, 1H (10Ω≤R≤1MΩ); ±1%: 1J ~W3A (R<10Ω, R>1MΩ); ±0.5%: Another
For Surface Temperature Rise Graph see Terms & Definitions. Additional environmental applications can also be found at 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.
12/09/08
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
9
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