FLAT CHIP RESISTORS
RM73
SPEER ELECTRONICS, INC.
GENERAL PURPOSE 5% & 2% TOLERANCE
FLAT CHIP RESISTOR - GENERAL PURPOSE
FLAT CHIP
RESISTORS
- RuO
2
Thick Film Resistor Element
- Anti-Leaching Nickel Barrier Terminations
- 90/10 Solder Plated Terminations, Standard
- Also Available with Epoxy Bondable, (Palladium
Silver) Terminations in 0603, 0805 and 1206 sizes.
- Meets or Exceeds EIA 575, EIAJ RC 2690A,
EIA PDP - 100, MIL - R - 55342F
STANDARD APPLICATIONS
PART
DESIGNATION
*
RM73B1H
(0201)
RM73B1E
(0402)
RM73B1J
(0603)
RM73B2A
(0805)
RM73B2B
(1206)
RM73B2E
(1210)
RM73B2H
(2010)
RM73B3A
(2512)
POWER
RATING
@70°C
50mW
63mW
TCR
(ppm/°C)
MAX
+200
±200
±400
±200
100mW
125mW
250mW
330mW
750mW
1000mW
±400
±200
±400
±200
±400
±200
±400
±200
±400
±200
±400
10Ω - 5.6MΩ
10Ω - 1MΩ
1.0Ω - 9.1Ω
10Ω - 1MΩ
1.0Ω - 9.1Ω
1.1MΩ - 10MΩ
10Ω - 5.6MΩ
1.0Ω - 9.1Ω
6.2MΩ - 10MΩ
10Ω - 5.6MΩ
1.0Ω - 9.1Ω
10Ω - 5.6MΩ
RESISTANCE
RANGE
(E-24)***
(G±2%)
82Ω -12KΩ
10Ω - 1.0MΩ
- White Three Digit Marking on Black Protective
Coat. No Marking on 1H and 1E Sizes.
RESISTANCE
RANGE
(E-24)***
(J±5%)
10Ω - 1MΩ
10Ω - 1.MΩ
1.0Ω - 9.1Ω
1.1MΩ - 4.7MΩ
10Ω -1.0MΩ
1.0Ω - 9.1Ω
1.1MΩ - 10MΩ
10Ω - 1MΩ
1.0Ω - 9.1Ω
1.1MΩ - 10MΩ
10Ω - 5.6MΩ
1.0Ω - 9.1Ω
6.2MΩ - 22MΩ
10Ω - 5.6MΩ
1.0Ω - 9.1Ω
6.2MΩ - 10MΩ
10Ω - 5.6MΩ
1.0Ω - 9.1Ω
6.2MΩ - 22MΩ
10Ω - 5.6MΩ
1.0Ω - 9.1Ω
6.2MΩ - 22 MΩ
ABSOLUTE ABSOLUTE
MAXIMUM
MAXIMUM
WORKING OVERLOAD
VOLTAGE
VOLTAGE
25V
50V
50V
-55°C - +125°C
100V
OPERATING
TEMPERATURE
RANGE**
50V
100V
150V
300V
-55°C
200V
400V
+155°C
* Parenthesis indicate EIA package size codes.
*** See Appendix A for available decade values.
** IJ, 2A, 2B sizes available - 55°C to +175°C by special order
ORDERING & SPECIFYING INFORMATION*
RM73
TYPE
B
TERMINATION
B: Solderable
X: Epoxy
Bondable
Available in
0603, 0805
and 1206 sizes.
Not available
in values less
than 10 ohms.
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: 7” Punched Paper
2mm pitch 0201 & 0402.
TDD: 10” Punched Paper
TED: 10” Embossed Plastic
103
NOMINAL RESISTANCE
2 Significant
Figures & 1
Multiplier.
R Indicates
Decimal on
Value < 10Ω
J
TOLERANCE
G:
±
2.0%
J:
±
5.0%
*Please Note: KSE’s Part Numbers Do Not Contain any Spaces or Hyphens.
TELEPHONE:
814-362-5536
5
FAX:
814-362-8883
FLAT CHIP RESISTORS
RM73
SPEER ELECTRONICS, INC.
GENERAL PURPOSE 5% & 2% TOLERANCE
ENVIRONMENTAL APPLICATIONS
100
60
TEMPERATURE RISE
(°C)
% RATED POWER
20
40
60
70
80
100
120
125
¡
FLAT CHIP
RESISTORS
125
3A
2H
80
DERATING
100
75
2E
40
1E, 1H
2H, 3A
1J
2A, 2B, 2E
50
2B
2A
1J
1H & 1E
20
25
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
Terminal Strength-Bend
MAXIMUM
∆
R
±0.75%
±0.75%
±0.75%
±2.0%
±0.3%
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 Min.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**, 1.5 Hr On, 0.5 Hr Off
±0.5%
Moisture Resistance
±1.5%
±1.5%
Life
Pulse Limitation Curves Are Available at
Pulse
www.koaspeer.com
±5.0%
±1.0%
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
Insulation Resistance
**RCWV = Rated Continuous Working Voltage
100V
100V
100V
400V
400V
400V
400V
400V
10,000 Meg Ohm
MIL - STD - 202, Method 301
TELEPHONE:
814-362-5536
6
FAX:
814-362-8883
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