1-1614351-9 Datasheet, PDF (2/5 Pages) Tyco Electronics – SMD High Power Precision Resistors

SMD High Power Precision Resistors
Type RN73 Series
2512
Rated Power @ 70°C:
0.5W
Resistance Range (Ohms) Min: 24R9 24R9 24R9 4R7 24R9 4R7
Max: 100K 500K 100K 1M0 100K 1M0
Tolerance (%):
0.01
0.05
0.1
Code Letter:
L
A
B
Selection Series:
E24 & E96
Temp. Coefficient (ppm/°C):
5 10 5 10 5 10
Code Letter:
AC A CA C
Limiting Element Voltage:
150V
Max. Overload Voltage:
300V
Operating Temp. Range:
-55 to +155°C
Climatic Category (°C):
55/125/55
Insulation Resistance Dry Min:
1000MΩ
Stability:
0.5%
Characteristics - Environmental
Temperature Coefficient
of Resistance (TCR):
Short Time Overload:
Insulation Resistance:
Endurance:
Damp Heat with Load:
Bending Strength:
Solderability:
Resistance to Soldering Heat:
Dielectric Withstand Voltage:
Thermal Shock:
Low Temperature Operation:
Requirement
Tol. ≤ 0.05%
Tol. > 0.05%
Test Method
As per TCRs specified in value range table on page 1
+25/-55/+25/+125/+25°C
ΔR ±0.05%
ΔR ±0.2%
ΔR ±0.2% for high power rating
>1000MΩ
ΔR ±0.05%
ΔR ±0.2%
>7kΩ ΔR ±0.5%
ΔR ±0.5% for high power rating
ΔR ±0.05%
ΔR ±0.3%
ΔR ±0.5% for high power rating
ΔR ±0.05%
ΔR ±0.2%
95% min. coverage
ΔR ±0.05%
ΔR ±0.2%
By type
ΔR ±0.05%
ΔR ±0.25%
ΔR ±0.05%
ΔR ±0.2%
ΔR ±0.5% for high power rating
RCWV* 2.5 or max. overload
voltage for 5 seconds
Apply 100VDC for 1 minute
70 ±2°C, max. working voltage
for 1000hrs with 1.5hrs
“ON” and 0.5hrs “OFF”
40 ±2°C, 90 - 95% R.H. max. working voltage
hrs with 1.5hrs “ON” and 0.5hrs “OFF”
Bending amplitude 3mm for 10 seconds
245 ±5°C for 3 seconds
260 ±5°C for 10 seconds
Max. overload voltage for 1 minute
-55°C to +150°C, 100 cycles
1 hour, -65°C, followed by 45 minutes of RCWV
Reference Standards: MIL-STD-202, JIS-C 5201-1
Storage Temperature: 25±3°C; Humidity < 80%RH
Power Derating Curve
100
80
60
40
20
0
-55 -40 -20
0 20 40 60 70 80 100 120 140 155
Ambient Temperature (°C)
For resistors operated in ambient temperatures above 70°C, power rating must be derated in accordance with this curve.
1773270 CIS BI 06/2011
Dimensions are in millimeters
and inches unless otherwise
specified. Values in brackets
are standard equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
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