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RSF1FT20R5

Description
Fixed Resistor, Metal Oxide Film, 1W, 20.5ohm, 350V, 1% +/-Tol, 200ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size410KB,7 Pages
ManufacturerSEI(Stackpole Electronics Inc.)
Websitehttps://www.seielect.com/
Environmental Compliance  
Download Datasheet Parametric View All

RSF1FT20R5 Overview

Fixed Resistor, Metal Oxide Film, 1W, 20.5ohm, 350V, 1% +/-Tol, 200ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

RSF1FT20R5 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerSEI(Stackpole Electronics Inc.)
package instructionAXIAL LEADED
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresFLAME PROOF
structureTubular
JESD-609 codee3
Lead diameter0.8 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature235 °C
Minimum operating temperature-55 °C
Package diameter4.5 mm
Package length11 mm
Package formAxial
method of packingTR, 13.5 INCH
Rated power dissipation(P)1 W
Rated temperature70 °C
resistance20.5 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyMETAL OXIDE FILM
Temperature Coefficient200 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWIRE
Tolerance1%
Operating Voltage350 V
RSF / RSMF Series
General Purpose Metal Oxide Resistor
Features:
Stackpole Electronics, Inc.
Resistive Product Solutions
Lower-cost alternative to carbon comps and wirewounds
Coating meets UL 94V-0
Meets solvent test of Mil Standard 202, Method 215
Cut and formed product is available on select sizes; contact factory for details
Higher or lower resistance values may be possible; contact factory
Flameproof
RoHS compliant, lead free and halogen free
Electrical Specifications
Maximum
Maximum
Type / Code
Working
Overload
(1)
Voltage (V)
Voltage (V)
RSF12
0.5
250
400
RSF1
1
350
600
RSF2
2
350
600
RSF3
3
800
1000
RSF5
5
1000
1000
RSMF12
0.5
250
400
RSMF1
1
350
600
RSMF2
2
350
600
RSMF3
3
500
800
RSMF5
5
1000
1000
(1) Lesser of √P*R or maximum working voltage
Power Rating
(W) @ 70 ºC
Dielectric
Withstanding
Voltage (V)
350
600
600
750
750
350
500
500
600
750
TCR (ppm/ºC)
± 200
± 200
± 200
± 200
± 200
± 200
± 200
± 200
± 200
± 200
Ohmic Range (Ω) and Tolerance
1%
2%
0.1 - 150 K
0.1 - 75 K
0.1 - 100 K
0.1 - 120 K
0.1 - 470 K
0.1 - 560 K
0.1 - 470 K
0.1 - 560 K
0.1 - 46.4 K
0.1 - 47 K
0.1 - 75 K
0.1 - 100 K
0.1 - 118 K
0.1 - 120 K
0.1 - 470 K
0.1 - 560 K
5%
0.1 - 1 M
0.1 - 1 M
0.1 - 1 M
0.1 - 1 M
0.1 - 1 M
0.1 - 470 K
0.1 - 470 K
0.1 - 470 K
0.1 - 470 K
0.1 - 1 M
Mechanical Specifications
Type / Code
RSF12
RSF1
RSF2
RSF3
RSF5
RSMF12
RSMF1
RSMF2
RSMF3
RSMF5
A
Body Length
0.35 ± 0.04
9.00 ± 1.00
0.43 ± 0.06
11.00 ± 1.50
0.59 ± 0.06
15.00 ± 1.50
0.69 ± 0.04
17.50 ± 1.00
0.96 ± 0.04
24.50 ± 1.00
0.24 ± 0.03
6.00 ± 0.80
0.35 ± 0.04
9.00 ± 1.00
0.43 ± 0.06
11.00 ± 1.50
0.59 ± 0.06
15.00 ± 1.50
0.69 ± 0.04
17.50 ± 1.00
B
Body Diameter
0.13 ± 0.03
3.20 ± 0.80
0.18 ± 0.04
4.50 ± 1.00
0.22 ± 0.04
5.50 ± 1.00
0.24 ± 0.02
6.00 ± 0.50
0.31 ± 0.02
8.00 ± 0.50
0.09 ± 0.01
2.30 ± 0.30
0.13 ± 0.03
3.20 ± 0.80
0.18 ± 0.04
4.50 ± 1.00
0.22 ± 0.04
5.50 ± 1.00
0.24 ± 0.02
6.00 ± 0.50
C
Lead Length (Bulk)
1.10 ± 0.12
28.00 ± 3.00
1.10 ± 0.20
28.00 ± 5.00
1.18 ± 0.20
30.00 ± 5.00
1.38 ± 0.12
35.00 ± 3.00
1.38 ± 0.12
35.00 ± 3.00
1.10 ± 0.12
28.00 ± 3.00
1.10 ± 0.12
28.00 ± 3.00
1.18 ± 0.20
30.00 ± 5.00
1.18 ± 0.20
30.00 ± 5.00
1.38 ± 0.08
35.00 ± 2.00
D
Lead Diameter
0.03 ± 0.003
0.70 ± 0.08
0.03 ± 0.002
0.80 ± 0.05
0.03 ± 0.004
0.75 ± 0.10
0.03 ± 0.002
0.80 ± 0.05
0.03 ± 0.002
0.80 ± 0.05
0.02 ± 0.003
0.55 ± 0.07
0.03 ± 0.003
0.70 ± 0.08
0.03 ± 0.002
0.80 ± 0.05
0.03 ± 0.004
0.75 ± 0.10
0.03 ± 0.002
0.80 ± 0.05
Lead-Tape
Specification
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
0.250
6.35
Unit
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
Rev Date: 08/24/2020
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
1
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