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KOA Corporation > Product > Metal Plate Chip Type Low Resistance Resistors TLR

Metal Plate Chip Type Low Resistance Resistors TLR

Features Product
Series
Resistance
(Ohm)
Power Rating
(W)
Size mm
(inch)
Tolerance
(±%)
TCR
(×10-6/K)
Notes
Metal plate(Ultra low resistance)
Metal Plate Chip Jumper
TLR
TLRZ
0.5m to 20m
TLRZ:
0.5mΩ max.
0.2 to 2
TLRZ:10A~40A
(Current Rating)
1005 to 6332
(0402 to 2512)
1, 2, 5 ±75, ±100,±150,±200 AEC-Q200
RoHS/REACH

Download

Construction

Coating color :
Black(1E, 2A, 2BN(1mΩ,1.5mΩ),
2B(1mΩ,1.5mΩ), 3A, 3AW(0.5mΩ to 1.5mΩ))
Construction
Surface Mount Resistors/Metal Plate Chip Type Low Resistance Resistors TLR
TLR Construction
Surface Mount Resistors/Metal Plate Chip Type Low Resistance Resistors TLR Construction
  1. Protective bottom coating
  2. Electrode
  3. Resistive element
  4. Solder(2B, 2H, 3A, 3AW)/
    Sn/Ni(1E, 2A)
  5. Protective top coating
    1E,2A,2BN(1mΩ,1.5mΩ),
    2B(1mΩ,1.5mΩ),
    3A, 3AW(0.5mΩ~1.5mΩ)
TLRZ Construction
Surface Mount Resistors/Metal Plate Chip Type Low Resistance Resistors TLRZ Construction
  1. Cu
  2. Ni
  3. Sn

Applications

TLR(Small type):
  • Mobile phones, PDAs, Media players, Computers, etc.
TLR:
  • Current sensing for CPU
  • Inverter power supplies
  • DC-DC converters
  • Mobile device etc.

Features

  • Ultra low resistances (0.5mΩ~), suitable for large current sensing.
  • Ultra low height with a thickness of 0.6mm, 0.25mm(TLR1E), suitable for use of small equipment.
  • Excellent high-frequency characteristics.
  • Filletless products.(The soldering part of this product is only a bottom electrode.)
  • Automatic mounting machines are applicable.
  • Suitable for reflow soldering. (Not suitable for flow soldering. )
  • Products meet EU-RoHS requirements.
  • AEC-Q200 Qualified.

Dimensions

Type Resistance(Ω) Dimensions (mm)
L W d t
TLR1E
(0402)
10m 1.0±0.05 0.5±0.05 0.3±0.1 0.25±0.1
TLR2A
(0805)
2m 2.0±0.2 1.25±0.2 0.60±0.2 0.30±0.15
3m 0.25±0.15
4m 0.45±0.2
5m 0.65±0.2 0.3±0.15
6m 0.55±0.2
7m 0.50±0.2
8m 0.50±0.2 0.26±0.15
9m 0.45±0.2
10m 0.35±0.2
TLR2BN
TLR2B
(1206)
1m 3.2±0.2 1.6±0.2 1.1±0.2 0.6±0.2
2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m,
11m,12m, 13m, 15m, 16m, 18m, 20m
0.5±0.2
TLR2H
(2010)
1m 5.0±0.2 2.5±0.2 1.8±0.2 0.6±0.2
2m, 3m, 4m, 5m, 6m 1.5±0.2
7m, 8m,9m,10m 0.5±0.2
TLR 3A
(2512)
1m 6.35±0.25 3.18±0.25 2.20±0.25 0.62±0.25
2m 1.20±0.25
3m 1.85±0.25
4m 1.20±0.25
TLR3AW
(2512)
0.5m 6.35±0.25 3.18±0.25 2.725±0.25 0.6±0.25
0.68m, 0.75m, 0.82m 2.675±0.25
1m, 1.5m, 2m, 3m, 4m 2.20±0.25
5m, 6m, 7m, 8m 1.20±0.25
9m, 10m 0.77±0.25
TLRZ 1E
(0402)
- 1.0±0.1 0.5±0.1 0.2±0.1 0.4±0.1
TLRZ 1J
(0603)
- 1.6±0.1 0.8±0.1 0.3±0.1 0.5±0.05
TLRZ 2A
(0805)
- 2.0±0.1 1.25±0.1
TLRZ 2B
(1206)
- 3.2±0.1 1.6±0.1 0.3±0.1 0.5±0.05

Type Designation

TLR 2B D TD 10L0 F 75
             
Product
Code
Power Rating Terminal
Material
Taping Nominal *1
Resistance
Resistance
Tolerance
T.C.R
(×10-6/K)
  1E: 0.2W
2A: 1.0W
2BN: 0.5W
2B : 0.5W
2H : 1.0W
3A : 1.0W
3AW : 2W
D : SnAgCu
(2B, 2BN, 2H, 3A, 3AW)

T: Sn(1E, 2A)

TP : 2mm pitch
punch paper
TD : 4mm pitch
punch paper
TE : Plastic
embossed
BK : Bulk
F :4 digits
G, J: 3 digits
F:±1%
G:±2%
J:±5%
Nil:
±100, ±150, ±200

75:±75


※1

Resistance
Value(Ω)
4 digits 3 digits
0.5m to 0.82m L500 to L820 -
1m to 9m 1L00 to 9L00
10m to 20m 10L0 to 20L0 10L

Jumper type

TLRZ 1J T TD
       
Product
Code
Power Rating Terminal
Material
Taping
  1E: 10A
1J: 26A
2A: 31.6A
2B: 40A
T: Sn TB: 2mm pitch
press paper
TD: 4mm pitch
punch paper
BK: Bulk

Contact us when you have control request for environmental hazardous material other than the substance specified by EU-RoHS.
For further information on taping,please refer to Common Specification.


Ratings

Type Power
Rating
T.C.R.*2
(×10-6/K)
Resistance
Range(Ω)
Resistance
Tolerance
Rated
Ambient
Temp.
Rated
Terminal
Part Temp.
Operating
Temp
Range
TLR 1E 0.2W ±100 10m G:±2%
J:±5%
- 105°C -65°C~+125°C
TLR 2A 1.0W ±100 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m F:±1% -65°C~+155°C
TLR 2B 0.5W ±75 1m, 1.5m, 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m,
11m, 12m, 13m, 15m, 16m, 18m, 20m
+70°C
TLR 2BN ±150

1m, 1.5m, 2m, 3m, 4m, 5m, 6m, 7m, 8m,10m,
11m, 12m, 13m, 15m, 16m, 18m, 20m

TLR 2H 1.0W ±75 1m, 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m
±150 1m, 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m
TLR 3A 1.0W ±150 1m, 2m -65°C~+170°C
±200 3m, 4m
TLR
3AW
2.0W ±75 0.5m, 0.68m, 0.75m, 0.82m, 1m, 1.5m,
2m*3, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m
-65°C~+155°C
±150 0.5m, 0.68m, 0.75m, 0.82m, 1m, 1.5m,
2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m

*2 Please ask separately us about T.C.R. ±50×10-6/K.
*3 Please ask separately us about dimensions of 2mΩ.
If any questions arise whether to use the“Rated Ambient Temperature”or the “Rated Terminal Part Temperature”in your usage conditions, please give priority to the"Rated Terminal Part Temperature”.
For more details, please refer to"Introduction of the derating curves based on the terminal part temperature”

Jumper Ratings

Type Resistance Current Rating Connection Temp. Operating Temp. Range
TLRZ 1E 0.5mΩ max. 10A +105°C and less -55°C to +155°C
TLRZ 1J 0.2mΩ max. 26A
TLRZ 2A 31.6A
TLRZ 2B 40A 

Derating Curve

TLR 1E/2A

Surface Mount Resistors/Metal Plate Chip Type Low Resistance Resistors TLR Derating Curve

For resistors operated at an terminal part temperature of described for each size or above, a power rating shall be derated in accordance with derating curve.
* Please refer to “Introduction of the derating curves based on the terminal part temperature” before use.

TLR2BN, TLR2B, TLR2H, TLR3A, TLR3AW

Surface Mount Resistors/Metal Plate Chip Type Low Resistance Resistors TLR Derating Curve

For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the lef derating curve


Surface Mount Resistors/Metal Plate Chip Type Low Resistance Resistors TLR Derating Curve

For resistors operated at an terminal part temperature of described for each size or above, a power rating shall be derated in accordance with derating curve.
* Please refer to “Introduction of the derating curves based on the terminal part temperature” before use.

Temperature Rise

Surface Mount Resistors/Metal Plate Chip Type Low Resistance Resistors TLR Temperature Rise1
Regarding the temperature rise, the value of the temperature varies per conditions and board for use since the temperature is measured under our measuring conditions. Please refer to us before use.

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