SMD Current Sense Metal Chip Resistor
1773269-1 CIS WR 01/2015
Dimensions in
millimetres unless
otherwise specified
Dimensions Shown for
reference purposes only.
Specifications subject to
change
For Email, phone or live chat,
go to: www.te.com/help
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
Terminal finish
matte Sn over Ni
Type TLM Series
TE Connectivity is pleased to introduce this low ohmic metal chip resistor
designed for current sense circuits in power electronic systems. Supplied as
standard on tape and reel for automatic insertion processes.
Characteristics – Electrical
Type
Power Rating @
70°C
Resistance Range (mΩ)
TCR (PPM/°C)
±1%
±2%
±5%
TLM 1J
0.125W
10 - 19
±100
20 - 100
±50
±100
TLM 2A
0.25W
10 - 19
±100
20 - 100
±50
±100
TLM 2B
0.5W
10 – 19
±100
20 - 100
±50
±100
TLM 2H
0.75W
10 – 19
±100
20 - 100
±50
±100
TLM 3A
1W
10 – 19
±100
20 - 100
±50
±100
Operating Voltage=√(P*R) ; Overload Voltage=2.5*√(P*R) ; Operating Current=√(P/R)
SMD Current Sense Metal Chip Resistor
1773269-1 CIS WR 01/2015
Dimensions in
millimetres unless
otherwise specified
Dimensions Shown for
reference purposes only.
Specifications subject to
change
For Email, phone or live chat,
go to: www.te.com/help
Power derating curve
For resistors operated in ambient temperatures above 70°C, power rating
must be derated in accordance with this curve.
Environmental Characteristics
Item
Requirement
Test Method
Temperature Coefficient of
Resistance (TCR)
As Spec.
-55°C~+125°C, 25°C is the reference
temperature
Short Term Overload
±(0.5%+0.05Ω)
5 X Rated Power for 5 seconds
Insulation Resistance
≧10G
Max. overload voltage for 1 minute
Endurance
±(1.0%+0.05Ω)
70±2°C, Max. working voltage for 1000
hrs with 1.5 hrs “ON” and 0.5 hrs
“OFF”
Damp Heat with Load
±(1.0%+0.05Ω)
40±2°C, 90~95% R.H. Max. working
voltage for 1000 hrs with 1.5 hrs “ON”
and 0.5 hrs “OFF”
Dry Heat
±(0.5%+0.05Ω)
at +155°C for 1000 hrs
Bending Strength
As Spec.
Bending once for 5 seconds 2010, 2512
sizes: 2mm Other sizes: 3mm
Solderability
95% min. coverage
245±5°C for 3 seconds
Resistance to Soldering Heat
±(0.5%+0.05Ω)
260±5°C for 10 seconds
Voltage Proof
No breakdown or flashover
1.42 times RCWV (RMS) for 1 minute
Leaching
Individual leaching area
≦5%
Total leaching area ≦10%
260±5°C for 30 seconds
Rapid Change of
Temperature
±(0.5%+0.05Ω)
-55°C to +155°C, 5 cycles
Reference Standards: IEC 60115-1, 60068-2-58; JIS-C 5201-1
Storage Temperature: 25±3°C; Humidity < 80%RH
SMD Current Sense Metal Chip Resistor
1773269-1 CIS WR 01/2015
Dimensions in
millimetres unless
otherwise specified
Dimensions Shown for
reference purposes only.
Specifications subject to
change
For Email, phone or live chat,
go to: www.te.com/help
Construction:
1
Alumina Substrate
5
Barrier Layer (Ni)
9
Primary Overcoat (Epoxy)
2
Bottom Electrode (Cu)
6
External Electrode (Sn)
10
Marking (Epoxy)
3
Top Electrode (NiCr)
7
Adhesive (Acrylic)
4
Edge Electrode (NiCr)
8
Resistor Layer (Alloy)
Dimensions
Type
Resistance
Range (mΩ)
L
W
T
D1
D2
TLM 1J
10 – 29
1.55±0.10
0.85±0.10
0.40±0.10
0.30±0.15
0.45±0.15
30 - 100
1.55±0.10
0.85±0.10
0.40±0.10
0.30±0.15
0.35±0.15
TLM 2A
10 – 29
2.00±0.15
1.25±0.15
0.55±0.10
0.30±0.20
0.50±0.20
30 - 100
2.00±0.15
1.25±0.15
0.52±0.10
0.30±0.20
0.35±0.20
TLM 2B
10 - 29
3.05±0.15
1.55±0.15
0.58±0.15
0.50±0.25
0.90±0.25
30 - 100
3.05±0.15
1.55±0.15
0.55±0.15
0.50±0.25
0.60±0.25
TLM 2H
10 - 29
5.00±0.20
2.50±0.20
0.58±0.15
0.60±0.30
1.50±0.30
30 - 100
5.00±0.20
2.50±0.20
0.55±0.15
0.60±0.30
0.90±0.30
TLM 3A
10 – 29
6.30±0.20
3.15±0.20
0.58±0.15
0.60±0.30
1.80±0.30
30 - 100
6.30±0.20
3.15±0.20
0.55±0.15
0.60±0.30
1.20±0.30
Recommended Land Pattern:
Type
Resistance
Range (mΩ)
A
B
C
TLM1J
10 – 29
0.40
1.20
0.50
30 - 100
0.70
1.05
0.90
TLM2A
10 – 29
0.80
1.10
1.35
30 - 100
1.00
1.00
1.35
TLM2B
10 - 29
0.9
1.70
1.70
30 - 100
1.50
1.40
1.70
TLM2H
10 - 29
1.70
2.35
2.50
30 - 100
2.80
1.80
2.50
TLM3A
10 – 29
2.30
2.90
3.10
30 - 100
3.60
2.25
3.10
SMD Current Sense Metal Chip Resistor
1773269-1 CIS WR 01/2015
Dimensions in
millimetres unless
otherwise specified
Dimensions Shown for
reference purposes only.
Specifications subject to
change
For Email, phone or live chat,
go to: www.te.com/help
Packaging
Packaging Quantity and Reel Specification:
Type
ΦA
ΦB
ΦC
W
T
Paper
Tape (EA)
Embossed
Plastic Tape
(EA)
TLM1J
178.0±1.0
60.0±1.0
13.5±0.7
9.5±0.1
11.5±1.0
5,000
-
TLM2A
178.0±1.0
60.0±1.0
13.5±0.7
9.5±0.1
11.5±1.0
5,000
-
TLM2B
178.0±1.0
60.0±1.0
13.5±0.7
9.5±0.1
11.5±1.0
5,000
-
TLM2H
178.0±1.0
60.0±1.0
13.5±0.7
13.5±1.0
15.5±1.0
-
4,000
TLM3A
178.0±1.0
60.0±1.0
13.5±0.7
13.5±1.0
15.5±1.0
-
4,000
Paper Tape Specifications
Type
A
B
W
E
F
P0
P1
P2
ΦD0
T
TLM1J
1.10
±0.10
1.90
±0.10
8.0
±0.20
1.75
±0.10
3.50
±0.05
4.00
±0.10
4.00
±0.05
2.00
±0.05
1.50
+0.1 -0
0.70
±0.10
TLM2A
1.60
±0.10
2.40
±0.20
8.0
±0.20
1.75
±0.10
3.50
±0.05
4.00
±0.10
4.00
±0.05
2.00
±0.05
1.50
+0.1 -0
0.85
±0.10
TLM2B
1.90
±0.10
3.50
±0.20
8.0
±0.20
1.75
±0.10
3.50
±0.05
4.00
±0.10
4.00
±0.05
2.00
±0.05
1.50
+0.1 -0
0.85
±0.10
SMD Current Sense Metal Chip Resistor
1773269-1 CIS WR 01/2015
Dimensions in
millimetres unless
otherwise specified
Dimensions Shown for
reference purposes only.
Specifications subject to
change
For Email, phone or live chat,
go to: www.te.com/help
Embossed Plastic Tape Specifications
Type
A
B
W
E
F
P0
P1
P2
ΦD0
T
TLM2H
2.80
±0.10
5.50
±0.10
12.0
±0.10
1.75
±0.10
5.50
±0.05
4.00
±0.05
4.00
±0.10
2.00
±0.05
1.50
±0.10
1.00
±0.20
TLM3A
3.50
±0.10
6.700
±0.20
12.0
±0.20
1.75
±0.10
5.50
±0.05
4.00
±0.05
4.00
±0.10
2.00
±0.05
1.50
±0.10
1.00
±0.20
How To Order
TLM
2A
E
R01
J
TD
Common
Part
Size
TCR
Resistance
Value
Tolerance
Pack Style
TLM
1J – 0603
2A – 0805
2B – 1206
2H – 2010
3A – 2512
D – 50PPM
E –
100PPM
10mΩ - R01
100mΩ -
R10
F - 1%
J - 5%
TD – Reel 5K
(0603,0805,
1206)
TE – Reel 4K
(2010, 2512)