FLAT CHIP RESISTORS
RK73
SPEER ELECTRONICS, INC.
PRECISION 1% & 0.5% TOLERANCE
FLAT CHIP RESISTOR - PRECISION
- RuO
2
Thick Film Resistor Element
- Anti-Leaching Nickel Barrier Terminations
- 90/10 Solder Plated Terminations, Standard
- Also Available with Epoxy Bondable,(Palladrum
Silver) Terminations in 0805 and 1206 sizes.
- Meets or Exceeds EIA 575, EIAJ RC 2690A,
EIA PDP - 100, MIL - R - 55342F
- 4 Digit, Black Marking on Blue Protective Coat.
No Marking on 1E (0402) size.
- 3 Digit Marking on 1J (0603) size E-24 values only.
FLAT CHIP
RESISTORS
STANDARD APPLICATIONS
PART
DESIGNATION
*
POWER
RATING
@70°C
50 mW
TCR
(ppm/°C)
MAX
±200
RESISTANCE
RANGE
(E-96)***
(D
±0.5%)
RESISTANCE
RANGE
(E-96)***
(F
±
1%)
82Ω - 12KΩ
1
ABSOLUTE
MAXIMUM
WORKING
VOLTAGE
25V
ABSOLUTE
MAXIMUM
OVERLOAD
VOLTAGE
50V
- 55°C
+125°C
OPERATING
TEMPERATURE
RANGE**
NEW
NEW
RK73H1H
(0201)
RK73H1E
(0402)
RK73H1J
(0603)
RK73H2A
(0805)
RK73H2B
(1206)
RK73H2E
(1210)
RK73H2H
(2010)
RK73H3A
(2512)
63 mW
100 mW
+200
±100
±
400
±100
±400
±100
±200
±400
±100
±200
±400
±100
±200
±400
±100
±200
±400
100Ω - 976KΩ
10Ω - 1MΩ
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ -4.7MΩ
10Ω - 1MΩ
1.0Ω - 9.76Ω
1.02MΩ - 10MΩ
10Ω - 1MΩ
1.02MΩ - 5.6MΩ
1.0Ω - 9.76Ω
5.62MΩ - 10MΩ
10Ω - 1MΩ
1.02MΩ - 5.6MΩ
1.0Ω - 9.76Ω
5.62MΩ - 10MΩ
10Ω - 1MΩ
1.02MΩ - 5.6MΩ
1.0Ω - 9.76Ω
5.62MΩ - 10MΩ
10Ω - 1MΩ
1.02MΩ - 5.6MΩ
1.0Ω - 9.76Ω
5.62 MΩ- 10MΩ
50V
50V
100V
100V
10Ω - 976KΩ
125 mW
150V
300V
-55°C
10Ω - 976KΩ
250 mW
10Ω - 976KΩ
200V
400V
+155°C
330 mW
10Ω - 976KΩ
750 mW
10Ω - 976KΩ
1000mW
* Parenthesis indicates EIA Package Size Codes.
ORDERING & SPECIFYING INFORMATION*
RK73
TYPE
H
TERMINATION
H: Solderable
X: Epoxy Bondable
Available in
0603, 0805
and 1206 sizes.
Not available in
values less
than 10 ohms.
** 1J, 2A, 2B sizes available -55°C to +175°C by special order.
*** See Appendix A for available decade values.
1= E-24 values only
2B
SIZE CODE
(See Page 4)
1H: 0201
1E: 0402
1J: 0603
2A: 0805
2B: 1206
2E: 1210
2H: 2010
3A: 2512
T
PACKAGING
(See Appendix A)
T: 7” Punched Paper
TE: 7” Embossed Plastic
TP: Punched Paper
2mm 0402 (1E) only.
TDD: 10” Punched Paper
TED: 10” Embossed Plastic
1003
NOMINAL RESISTANCE
3 Significant
Figures & 1
Multiplier.
R Indicates
Decimal on
Value < 100Ω
F
TOLERANCE
F:
±
1.0%
D:
±
0.5%
*Please Note: KSE’s Part Numbers Do Not Contain any Spaces or Hyphens.
TELEPHONE:
814-362-5536
8
FAX:
814-362-8883
FLAT CHIP RESISTORS
RK73
SPEER ELECTRONICS, INC.
PRECISION 1% & 0.5% TOLERANCE
ENVIRONMENTAL APPLICATIONS
2H
80
DERATING
100
60
TEMPERATURE RISE
(°C)
% RATED POWER
75
2E
40
1E, 1H
1J
2H, 3A 2A, 2B, 2E
50
2B
2A
1J
1E, 1H
20
25
20
40
60
70
80
100
120
125
¡
140
160
180
25
50
75
100
AMBIENT TEMPERATURE
(°C)
% RATED POWER
PARAMETER
Thermal Shock
Low Temperature
Operation
High Temperature
Exposure
Short Time Overload
Resistance to
Solder Heat
MAXIMUM
∆
R
±0.5%
±0.5%
±0.5%
±2.0%
±0.5%
TEST METHOD
MIL-STD-202, Method 107
-55°C ~ +125°C, 5 cycles
MIL - R - 55342
π
4.7.4 1 Hour @ -55°C
followed by 45 minutes of RCWV**
MIL - R - 55342
π
4.7.6
100 Hours @ 125°C
MIL - R - 55342
π
4.7.5
2.5 X RCWV for 5 seconds
MIL - R - 55342
π
4.7.7
260°C for 10 seconds
2mm Deflection in Either
Direction for 10 Seconds
MIL - STD - 202, Method 103
40
o
C, 90 - 95%RH, 1000 Hours
MIL - STD - 202, Method 108 70°C, 1000
Hours @ RCWV, 1 1/2 Hr ON, 1/2 Hr OFF
Terminal Strength-Bend
±0.5%
Moisture Resistance
Life
Pulse Limitation Curves Are Available at
Pulse
±0.5%
±0.75%
www.koaspeer.com
±5.0%
±0.75%
2.5 X RCWV**, Not Exceeding Maximum
Overload Voltage 1 Second ON, 25 Seconds
OFF 10,000 Cycles
30 Minutes at -55°C; 15 Minutes at +25°C,
30 Minutes at + 125°C, 15 Minutes at +25°C, 5 Cycles
Temperature Cycling
Dielectric Withstanding
Voltage
1H
1E
1J
2A
2B
2E
2H
3A
100V
100V
100V
400V
400V
400V
400V
400V
MIL - STD - 202, Method 301
Insulation Resistance
**RCWV = Rated Continuous Working Voltage
10,000 Meg Ohm Minimum
TELEPHONE:
814-362-5536
9
FAX:
814-362-8883
FLAT CHIP
RESISTORS
100
125
3A
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