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RSF1/25491%

Description
Fixed Resistor, Metal Oxide Film, 0.5W, 549ohm, 250V, 1% +/-Tol, 200ppm/Cel, Through Hole Mount, AXIAL LEADED
CategoryPassive components    The resistor   
File Size71KB,2 Pages
ManufacturerSEI(Stackpole Electronics Inc.)
Websitehttps://www.seielect.com/
Environmental Compliance
Download Datasheet Parametric View All

RSF1/25491% Overview

Fixed Resistor, Metal Oxide Film, 0.5W, 549ohm, 250V, 1% +/-Tol, 200ppm/Cel, Through Hole Mount, AXIAL LEADED

RSF1/25491% Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid2029307656
package instructionAXIAL LEADED
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresFLAME PROOF
JESD-609 codee3
Manufacturer's serial numberRS
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature200 °C
Minimum operating temperature-55 °C
Package shapeTUBULAR PACKAGE
method of packingBULK
Rated power dissipation(P)0.5 W
Rated temperature70 °C
resistance549 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyMETAL OXIDE FILM
Temperature Coefficient200 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWIRE
Tolerance1%
Operating Voltage250 V
Page 25
Metal Oxide Resistors
SEI
Type RS
Low Cost Alternative for Power Carbon Composition
and Wirewounds
Flameproof – Meets Overload Test of UL #1412
Meets Solvent Test of Method 215 of MIL-STD-202
Temperature Coefficient of
±200ppm/°C
Blue Body Color
Coating Meets UL 94V-0
PERFORMANCE CHARACTERISTICS (TESTED PER MIL-R-22684)
ELECTRICAL
Power Rating (Watts)
Derated to 0 Load at
Maximum Working Voltage
Operating Temperature Range
Tolerance
Resistance Range
1
RS 1/2
1/2 @70°C
200°C
√PR
or 250V
whichever is less
-55°C to +200°C
±5%, ±2%
and
±1%
0.1Ω – 75K (±5%)
0.1Ω – 75K (±2%)
0.1Ω – 75K (±1%)
400 volts RMS
400V
10,000 meg min.
100 meg min.
±1.5%
±1%
±2%
±0.5%
±(0.5%+0.05Ω)
±0.5%
.001%/V
±(0.5%+0.05Ω)
±0.5%
RS 1
1 @70°C
200°C
√PR
or 350V
whichever is less
-55°C to +200°C
±5%, ±2%
and
±1%
0.1Ω – 120K (±5%)
0.1Ω – 100K (±2%)
0.1Ω – 100K (±1%)
700 volts RMS
750V
10,000 meg min.
100 meg min.
±1.5%
±1%
±2%
±0.5%
±(0.5%+0.05Ω)
±0.5%
.001%/V
±(0.5%+0.05Ω)
±0.5%
RS 2
2 @70°C
200°C
√PR
or 350V
whichever is less
-55°C to +200°C
±5%, ±2%
and
±1%
0.1Ω – 150K (±5%)
0.1Ω – 120K (±2%)
0.1Ω – 120K (±1%)
700 volts RMS
1000V
10,000 meg min.
100 meg min.
±1.5%
±1%
±2%
±0.5%
±(0.5%+0.05Ω)
±0.5%
.001%/V
±(0.5%+0.05Ω)
±0.5%
RS 3
3 @70°C
200°C
√PR
or 500V
whichever is less
-55°C to +200°C
±5%
and
±2%
1Ω – 150K (±5%)
10Ω – 10K (±2%)
800 volts RMS
1500V
10,000 meg min.
100 meg min.
±1.5%
±1%
±2%
±0.5%
±(0.5%+0.05Ω)
±0.5%
.001%/V
±(0.5%+0.05Ω)
±0.5%
RS 5
5 @70°C
200°C
√PR
or 750V
whichever is less
-55°C to +200°C
±5%
and
±2%
1Ω – 180K (±5%)
10Ω – 10K (±2%)
800 volts RMS
1500V
10,000 meg min.
100 meg min.
±1.5%
±1%
±2%
±0.5%
±(0.5%+0.05Ω)
±0.5%
.001%/V
±(0.5%+0.05Ω)
±0.5%
Dielectric Withstand Voltage
2
Maximum Pulse Voltage
Insulation Resistance
(Dry)
(Wet)
3
Moisture Resistance
Thermal Shock
Load Life @ 70°C — 1,000 hrs
Shock and Vibration
Resistance to Soldering Heat
Terminal Strength
Voltage Coefficient
Short Time Overload
Low Temperature Operation
ENVIRONMENTAL (Operating Temperature Range: -55°C to +200°C)
DIMENSIONS:
FEATURE
A – Lead Length (typ.)
B – Body Length
C – Lead Diameter
D – Body Diameter
5
Inches (mm)
RS 2
RS 3
RS 5
RS 1/2
RS 1
1.10
±.08
(28.0
±2.0)
1.10
±.08
(28.0
±2.0)
1.50
±.12
(38.0
±3.0)
1.50
±.12
(38.0
±3.0)
1.50
±.12
(38.0
±3.0)
.98
±.08
(25.0
±2.0)
1.61
±.08
(41.0
±2.0)
.59
±.02
(15.0
±0.5)
.43
±.02
(11.0
±0.5)
.35
±.02
(9.0
±0.5)
.028±.002 (0.70±0.05) .031±.002 (0.80±0.05) .031±.002 (0.80±0.05) .031±.002(0.80±0.05) .031±.002(0.80±0.05)
.34
±.06
(8.5
±1.5)
.34
±.06
(8.5
±1.5)
.22
±.02
(5.5
±0.5)
.16
±.02
(4.0
±0.5)
.12
±.02
(3.0
±0.5)
ORDERING INFORMATION
RS
1/2
1K
5%
NOTES
1. E96 values for 1%, E24 values for 5%
2.
±0.5%
3. After moisture resistance.
4. Available with swaged leads (see page 45).
5. Dimensions are for bulk packaged product only.
Type
Wattage
Resistance
Tolerance
SEI Electronics Inc.
P.O. Box 58789
Raleigh, NC 27658-8789
Telephone: (919) 850-9500
FAX: (919) 850-9504
Toll Free: (888) SEI-SEI-SEI
www.seielect.com
email: marketing@seielect.com
ISO 9002 / QS 9000 Registered
Rev. 12/00
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