ULR2-R01FT2 Welwyn Components, ULR2-R01FT2 Datasheet
ULR2-R01FT2
Manufacturer Part Number
ULR2-R01FT2
Description
RESISTORS, METAL STRIP R01 2W 1%RESISTORS, METAL STRIP R01 2W 1%
Manufacturer
Welwyn Components
Series
ULRr
Datasheet
1.ULR2-R001FT2.pdf
(3 pages)
Specifications of ULR2-R01FT2
Metal Strip
RESISTANCE
Case Style
2512
Power Rating
2W
Tolerance, +
1%
Tolerance, -
1%
Temp, Op. Max
170(DEGREE C)
Temp,
ROHS COMPLIANT
Metal Strip Current Sense
Resistors Surface Mount
ULR Series
•
•
•
•
•
Electrical Data
Standard Values Available
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
© Welwyn Components Limited
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Note 1: For values above 0R01 refer to our LR / LRF Series
Note 2: Colour of coating relates to solder process suitability, see Construction
Power rating at 80°C
Resistance range
Isolation voltage
TCR
Resistance Tolerance
Protective coating
Standard Values
Ambient temperature range
1 watt to 3 watts, all 2512 size
Resistance R0005 (0.5mΩ) to R01 (10mΩ)
Low TCR, Low inductance
Designed for current sensing in
power electronic systems
RoHS compliant
R00075
R0005
R0015
R0025
R0035
R0045
R0055
Value
R001
R002
R003
R004
R005
R006
R007
R008
R009
R01
1
2
Colour
Black
Black
Black
Black
Black
Black
Black
Black
Black
Black
Black
Black
Black
Black
· Bedlington, Northumberland NE22 7AA, UK
ULR1
ppm/°C
watts
ohms
volts
TCR
150
150
150
100
100
100
100
50
50
50
50
50
75
75
°C
%
50, 75, 100, 150
See table below
R0005 to R007
(non-standard values may be available to order - consult factory)
Colour
Green
Green
Green
Green
ULR1
Black
Black
Black
Black
Black
200V
Black
1.0
ULR2
TCR
50
50
50
50
50
50
50
50
50
R0005 to R01
Green/ Black
See table below for available values
ULR2
200V
2.0
50
Colour
Green
Green
Green
Green
Green
Green
-55 to +170
1(F), 5(J)
ULR25
R0035 to R006
Welwyn Components
Welwyn Components
TCR
ULR25
50
50
50
50
50
50
Green
200V
2.5
50
Colour
Green
Green
Green
Green
Green
Green
Green
See table below
R0005 to R003
50, 75, 100
ULR3
Green
ULR3
200V
TT electronics plc
3.0
Issue A · 09.06
A subsidiary of
TCR
100
100
50
50
50
75
75
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ULR2-R01FT2 Summary of contents
Page 1
... Green 50 Welwyn Components Welwyn Components ULR25 ULR3 2.5 3.0 R0035 to R006 R0005 to R003 200V 200V 50, 75, 100 50 See table below 1(F), 5(J) Green Green -55 to +170 ULR25 ULR3 TCR Colour TCR Green 100 Green 100 Green 50 Green 50 Green 50 Green 75 Green 75 50 ...
Page 2
... Resistance to solder heat (260ºC for 10s) P 100% 50% 0% -55 © Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com ∆R% ∆R% ∆R% ∆R% ∆R% ...
Page 3
... The body protection and marking are resistant to all normal industrial solvents suitable for printed circuits. Packaging The standard packing for ULR parts 2000 piece reel of size 12mm tape Ordering Procedure Example: ULR2 at 2.5 milliohms and 1% tolerance on reel of 2000 pieces: Type ULR2 - R0025 Resistance value (IEC62 code) ...