FLAT CHIP RESISTORS
SPEER ELECTRONICS, INC.
FLAT CHIP
RESISTORS
RN73
ULTRA PRECISION 0.1% TO 1% TOLERANCE
FLAT CHIP RESISTOR - ULTRA PRECISION
- Nickel Chromium Thin Film Resistor Element
- Anti-Leaching Nickel Barrier Terminations
- 90/10 Solder Plated Terminations, Standard
- Meets or Exceeds EIA 576, MIL-R-55342F
- Four (4) Digit Marking, Distinctive Color Identifiers
(Only E-24 Values are Marked on 0603)
STANDARD APPLICATIONS
PART
DESIGNATION
RN73T1J
RN73E1J
RN73C1J
RN73T2A
RN73E2A
RN73C2A
RN73T2B
RN73E2B
RN73C2B
RN73T2E
RN73E2E
RN73C2E
250 mW
(1/4 W)
125 mW
(1/8 W)
100 mW
(1/10 W)
POWER
TCR
RATING (ppm/°C)
@ 70°C
MAX
63 mW
(1/16 W)
±10
±
25
±
50
±
10
±
25
±
50
±
10
±
25
±
50
±
10
±
25
±
50
——
——
——
ABSOLUTE ABSOLUTE
E-24 / E-96***
MAXIMUM MAXIMUM
RESISTANCE RANGE - TOLERANCE
WORKING OVERLOAD
B(±0.1%)
C(±0.25%) D(±0.5%) F(±1.0%) VOLTAGE VOLTAGE
——
100Ω - 33KΩ
——
——
51Ω - 33KΩ
——
100Ω - 100KΩ
51Ω - 100KΩ
51Ω - 150KΩ
100Ω - 130KΩ
51Ω - 130KΩ
51Ω - 360KΩ
100Ω - 240KΩ
51Ω - 240KΩ
51Ω - 510KΩ
——
——
50V
100V
–55°C
to
100V
200V
+150°C
OPERATING
TEMP.
RANGE
10Ω - 33KΩ
10Ω - 33KΩ
——
10Ω - 100KΩ
10Ω - 150KΩ
——
10Ω -130KΩ
10Ω - 360KΩ
——
10Ω - 240KΩ
10Ω - 510KΩ
150V
300V
200V
400V
*** See Apendix A for available decade values.
ORDERING & SPECIFYING INFORMATION*
RN73
TYPE
E
TEMPCO
T:
±
10 ppm/°C
E:
±
25 ppm/°C
C:
±
50 ppm/°C
2B
SIZE CODE
(See Page 7)
1J: 0603
2A: 0805
2B: 1206
2E: 1210
T
PACKAGING
(See Appendix A)
T: Punched Paper
TE: Embossed Plastic
TDD: 10” Punched Paper
TED: 10” Embossed Plastic
1002
NOMINAL RESISTANCE
3 Significant
Figures + 1
Multiplier
R Indicates
Decimal on
Value < 100Ω
B
TOLERANCE
B:
±
0.1%
C:
±
0.25%
D:
±
0.50%
F:
±
1.0%
*Please Note: KSE’s Part Numbers Do Not Contain any Spaces or Hyphens.
TELEPHONE:
814-362-5536
18
FAX:
814-362-8883
FLAT CHIP RESISTORS
SPEER ELECTRONICS, INC.
RN73
ULTRA PRECISION 0.1% & 1% TOLERANCE
FLAT CHIP
RESISTORS
2E
2B
2A
1E
1J
ENVIRONMENTAL APPLICATIONS
100
125
80
DERATING
100
60
TEMPERATURE RISE
(°C)
20
40
60
80
100
120
140
% RATED POWER
75
40
50
20
25
¡
70
150
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
Moisture Resistance
Life
Pulse
MAXIMUM
∆
R
±0.25%
±0.15%
±0.25%
±0.1%
±0.1%
TEST METHOD
MIL-STD-202, Method 107
-55°C ~ +125°C, 100 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
1000 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 1/2 Hr ON, 1/2 Hr OFF
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
±0.35%
±0.25%
±0.25%
±0.3%
Temperature Cycling
±0.25%
MINIMUM
Dielectric Withstanding
Voltage
1J
2A
2B
2E
100V
400V
400V
400V
MIL - STD - 202, Method 301
Insulation Resistance
** RCWV = Rated continuous working voltage
10,000 Meg Ohm
TELEPHONE:
814-362-5536
19
FAX:
814-362-8883
Special Edition for Assessment Centres
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