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MFR4-7R5FI

Description
RESISTOR, METAL FILM, 0.5W, 1%, 50ppm, 7.5ohm, THROUGH HOLE MOUNT, AXIAL LEADED
CategoryPassive components    The resistor   
File Size364KB,4 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Environmental Compliance  
Download Datasheet Parametric View All

MFR4-7R5FI Overview

RESISTOR, METAL FILM, 0.5W, 1%, 50ppm, 7.5ohm, THROUGH HOLE MOUNT, AXIAL LEADED

MFR4-7R5FI Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
package instructionAxial,
Reach Compliance Codecompliant
ECCN codeEAR99
structureTubular
JESD-609 codee3
Lead diameter0.6 mm
Lead length21 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package diameter2.5 mm
Package length6.2 mm
Package formAxial
method of packingAMMO PACK
Rated power dissipation(P)0.5 W
Rated temperature70 °C
resistance7.5 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyMETAL FILM
Temperature Coefficient350 ppm/°C
Terminal surfaceTin (Sn) - hot dipped
Terminal shapeWIRE
Tolerance1%
Operating Voltage350 V
Base Number Matches1
Metal Film Resistors
Metal Film Resistors
Welwyn Components
MFR Series
MFR Series
·
Professional grade approved to
Professional grade
and 019
to
BSCECC 40101-803
approved
BSCECC 40101-803 and 019
Tolerances down to 0.5%
·
·
Temperature coefficient down to 50ppm/°C
Tolerances down to 0.5%
Temperature coefficient down to 50ppm/°C
Electrical Data
Power rating at 70°C
Resistance range
Limiting element voltage
TCR
Resistance tolerance
watts
ohms
volts
ppm/°C
%
MFR3
0.4
10R - 1M
200
50
1
MFR4
0.5
1R0 - 1M
350
50
0.5, 1
MFR5
0.75
1R0 - 1M
350
≤10:150
>10:100
1
0.5, 1
Note 1 - Tighter TCRs are available on professional grade, consult factory for details.
CECC 40101 - 019 Requirements
Power rating at 70°C
watts
Resistance range.
ohms
Limiting element voltage
volts
TCR
ppm/°C
Resistance tolerance
%
FZ
FX
0.25
0.25
1 to 1M
1 to 1M
250
250
100
250
5.1 to 9.1 : 200 5.1 to 9.1 : 500
1
1
BC
0.125
10 to 1M
200
50
0.5, 1
BK
0.125
10 to 1M
200
100
0.5, 1
EZ
0.5
10 to 1M0
350
100
1
CC
0.25
10 to 1M
250
50
0.5, 1
EX
0.5
10 to 1M
350
250
1
CK
0.25
10 to 1M
250
100
0.5, 1
CECC 40101 - 803 Requirements
Power rating at 70°C
watts
Resistance range.
ohms
Limiting element voltage
volts
TCR
ppm/°C
Resistance tolerance
%
These tables indicate the CECC specification requirements, and these are met or exceeded by the corresponding MFR series products.
.
Standard values
Thermal impedance
Ambient temperature range
Product grades available
E24, E96 preferred
°C/watt
°C
150
commercial
140
-55 to 155
commercial, professional
112
professional
Physical Data
Dimensions (mm) & Weight (g)
Type
MFR3
MFR4
MFR5
Commercial
Professional
Commercial
Professional
L max
3.7
6.2
6.8
9.0
D max
2.0
2.5
3.0
3.6
F min
22.4
21.0
21.0
19.6
d nom
0.45
0.6
0.55
0.8
PCB
mount
centres
Min
bend
radius
Wt.
nom
7.6
10.2
10.2
12.7
0.5
0.6
0.6
1.2
0.1
0.3
0.3
0.5
d
D
L
f
General Note
General Note
TT electronics reserves
reserves the
make
to make changes in
specification without notice or
notice or liability.
Welwyn Components
the right to
right
changes in product
product specification without
liability.
All information is subject to Welwyn’s own data and is considered accurate at time of
of going to print.
All information is subject to TT electronics’ own data and is considered accurate at time
going to print.
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
© TT electronics plc
822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Telephone: +44 (0) 1670
A subsidiary of
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
TT electronics plc
11. 09
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