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RL73K2ER137FTD

Description
RESISTOR, CURRENT SENSE, METAL GLAZE/THICK FILM, 0.5W, 1%, 200ppm, 0.137ohm, SURFACE MOUNT, 1210, CHIP
CategoryPassive components    The resistor   
File Size249KB,4 Pages
ManufacturerTE Connectivity
Websitehttp://www.te.com
Download Datasheet Parametric View All

RL73K2ER137FTD Overview

RESISTOR, CURRENT SENSE, METAL GLAZE/THICK FILM, 0.5W, 1%, 200ppm, 0.137ohm, SURFACE MOUNT, 1210, CHIP

RL73K2ER137FTD Parametric

Parameter NameAttribute value
Objectid1240657548
package instructionCHIP
Reach Compliance Codeunknown
ECCN codeEAR99
YTEOL7.5
JESD-609 codee3
Manufacturer's serial numberRL73
Installation featuresSURFACE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package shapeRECTANGULAR PACKAGE
method of packingTR, PAPER, 7 INCH
Rated power dissipation(P)0.5 W
Rated temperature70 °C
resistance0.137 Ω
Resistor typeFIXED RESISTOR
size code1210
surface mountYES
technologyMETAL GLAZE/THICK FILM
Temperature Coefficient200 ppm/°C
Terminal surfaceTIN OVER NICKEL
Terminal shapeWRAPAROUND
Tolerance1%
SMD Low Ohmic - Current Sense Resistors
Type RL73 Series
Key Features
I
I
I
I
I
I
I
Up to 1 Watt at 70°C
Values down to R10
8 chip sizes
Ideal for current
detection
Value marked on resistor
Sizes 0201 to 2512
0402, 0603, 0805, 1206,
2512 stocked in
distribution
Applications
I
I
I
I
I
Audio
Communications
Automotive
Low voltage power supplies
Power management
applications
TE Connectivity are pleased to offer this thick film chip resistor for current sensing positions.
It has a special metal glaze resistive element and a nickel barrier layer beneath the solder to
prolong terminal life. Following the developments by semiconductor manufacturers in the
production of a range of IC's for battery charge management and low voltage power
supplies, the RL73 Series satisfies the demand for a low ohmic shunt resistor to act as a
current sensor.
Power rating
@ 70°C
0.05W
0.05W
0.05W
0.0625W
0.1W
0.125W
0.125W
0.25W
0.25W
0.5W
0.5W
0.75W
0.75W
1W
1W
Resistance
Range
R10 - R13
R15 - R47
R51 - R91
R10 - R91
R10 - R91
R10 - R91
R10 - R91
R10 - R91
R10 - R91
R10 - R91
R10 - R91
R10 - R91
R10 - R91
R10 - R91
R10 - R91
TDF
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
TD
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
--
--
--
--
TE
--
--
--
--
--
--
--
--
--
--
--
4000
4000
4000
4000
Tape
Paper tape
Paper tape
Paper tape
Paper tape
Paper tape
Paper tape
Paper tape
Paper tape
Paper tape
Paper tape
Paper tape
Embossed plastic tape
Embossed plastic tape
Embossed plastic tape
Embossed plastic tape
Characteristics - Electrical
Type
RL73X1H
RL73V1H
RL73N1H
RL73N1E
RL73N1J
RL73H2A
RL73K2A
RL73H2B
RL73K2B
RL73H2E
RL73K2E
RL73H2H
RL73K2H
RL73H3A
RL73K3A
TCR
1000PPM
600PPM
300PPM
300PPM
300PPM
100PPM
200PPM
100PPM
200PPM
100PPM
200PPM
100PPM
200PPM
100PPM
200PPM
Operating Voltage=√(P*R) ; Overload Voltage=2.5*√(P*R) ; Operating Current=√(P/R)
Maximum operating temperature -55°C to +155°C
Power Derating Curve
100
80
Power Ratio (%)
60
40
20
0
0
20
40
60
80
100
120
140
160
180
Ambient Temperature (°C)
* Recommended Circuit Board Design
For resistors operated in ambient temperatures above 70°C, power rating must be derated in accordance with this curve.
1
1773269 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.
For email, phone or live chat, go to:
te.com/help
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