SMD Current Sense Metal Chip Resistor
Type TLM Series
Key Features
Low resistance
resistor for
current detection
Small size to
power ratio
Metal foil
construction
ensures high
reliability and
performance with
very low and
stable TCR
Designed for
current sense
circuits in power
electronic
systems
TE Connectivity is pleased to introduce this low ohmic metal chip resistor
designed for current sense circuits in power electronic systems. Supplied as
Terminal finish
matte Sn over Ni
standard on tape and reel for automatic insertion processes.
Characteristics Electrical
Resistance Range (m)
Power Rating @ Operating Temp.
Type TCR (PPM/C)
70C Range
1% 2% 5%
10 - 19 100
TLM 1J 0.125W 50
20 - 100
100
10 - 19 100
TLM 2A 0.25W 50
20 - 100
100
10 19 100
TLM 2B 0.5W -55~+55C 50
20 - 100
100
10 19 100
TLM 2H 0.75W 50
20 - 100
100
10 19 100
TLM 3A 1W 50
20 - 100
100
Operating Voltage=(P*R) ; Overload Voltage=2.5*(P*R) ; Operating Current=(P/R)
Dimensions in Dimensions Shown for
1773269-1 CIS WR 01/2015
For Email, phone or live chat,
millimetres unless reference purposes only.
go to: www.te.com/help
otherwise specified Specifications subject to
change
SMD Current Sense Metal Chip Resistor
Power derating curve
For resistors operated in ambient temperatures above 70C, power rating
must be derated in accordance with this curve.
Environmental Characteristics
Item Requirement Test Method
Temperature Coefficient of As Spec. -55C~+125C, 25C is the reference
Resistance (TCR) temperature
Short Term Overload (0.5%+0.05) 5 X Rated Power for 5 seconds
Insulation Resistance 10G Max. overload voltage for 1 minute
Endurance (1.0%+0.05) 702C, Max. working voltage for 1000
hrs with 1.5 hrs ON and 0.5 hrs
OFF
Damp Heat with Load (1.0%+0.05) 402C, 90~95% R.H. Max. working
voltage for 1000 hrs with 1.5 hrs ON
and 0.5 hrs OFF
Dry Heat (0.5%+0.05) at +155C for 1000 hrs
Bending Strength As Spec. Bending once for 5 seconds 2010, 2512
sizes: 2mm Other sizes: 3mm
Solderability 95% min. coverage 2455C for 3 seconds
Resistance to Soldering Heat (0.5%+0.05) 2605C for 10 seconds
Voltage Proof No breakdown or flashover 1.42 times RCWV (RMS) for 1 minute
Leaching Individual leaching area 2605C for 30 seconds
5%
Total leaching area 10%
Rapid Change of (0.5%+0.05) -55C to +155C, 5 cycles
Temperature
Reference Standards: IEC 60115-1, 60068-2-58; JIS-C 5201-1
Storage Temperature: 253C; Humidity < 80%RH
Dimensions in Dimensions Shown for
1773269-1 CIS WR 01/2015
For Email, phone or live chat,
millimetres unless reference purposes only.
go to: www.te.com/help
otherwise specified Specifications subject to
change