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 Construction |
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| 1. |
Protective coating |
| 2. |
Resistive film |
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Inner electrode |
| 4. |
Ni plating |
| 5. |
Solder plating |
| 6. |
Ceramic substrate |
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Features |
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SMD thin film resistors with thermo-perceptivity. |
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Various TCRs +150 - +4500×10-6/K
are available. |
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Suitable for both flow and reflow solderings. |
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Products with lead free termination meet
EU-RoHS requirements. |
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Application |
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| Suitable for temperature control in various industrial equipment. |
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Type
(Inch Size Code) |
Dimensions(mm) |
Weight(g)
(1000pcs) |
L 0.2 |
W0.2 |
c |
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t0.1 |
| 2A(0805) |
2.0 |
1.25 |
0.4 0.2 |
0.3 |
0.5 |
4.54 |
| 2B(1206) |
3.2 |
1.6 |
0.50.3 |
0.4 |
0.6 |
9.14 |
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| LT73 |
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2B |
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T |
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TD |
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202 |
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J |
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0150 |
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| Product
Code |
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Power
Rating |
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Terminal
Surface Material |
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Taping |
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Nominal
Resistance |
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Resistance
Tolerance |
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T.C.R.
(×10-6/K)
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2A : 0.1W
2B:0.125W |
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T : Sn
(L:Sn/Pb) |
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| TD: |
4mm pitch
paper |
| TE: |
4mm pitch
plastic
embossed |
| BK: |
Bulk |
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3digits |
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G:2%
J :5%
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4digits |
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The terminal surface material lead free is standard.
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. |
Type |
Power
Rating |
Max. Working
Voltage |
Max. Overload
Voltage |
Thermal Time Constant*1 |
Thermal Dissipation Constant*1 |
Rated Ambient
Temperature |
Operating Temperature
Range |
| 2A |
0.1W |
50V |
100V |
1.0s |
1.37mW/ |
+70 |
-40  +125 |
| 2B |
0.125W |
75V |
150V |
1.5s |
1.47mW/ |
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| *1 Thermal time constant and dissipation constant are reference values, which are values of elements and vary with connecting or fixing methods. |
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T.C.R. and Resistance Range |
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T.C.R.
(×10-6/K) |
T.C.R. Tolerance
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Resistance Range( )
(E24)
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Resistance
Tolerance |
2A |
2B |
| 150 , 250 , 350 , 450 , 500 |
100 10-6/K |
2k 24k |
2k
51K |
G:2% |
| 600 , 700 , 800 , 900 |
15010-6/K |
1k 20k |
1k 43k |
J:5% |
| 1000 , 1200 , 1400 |
15% |
1k 13k |
1k 27k |
| 1600 , 1800 |
510 4.7k |
1k 10k |
| 2000 , 2200 , 2400 |
10% |
510 4.7k |
510 9.1k |
| 2600 , 2800 , 3000 |
510 3k |
510 6.2k |
| 3300 , 3600 , 3900 |
| 4200 |
100 1k |
100 2k |
| 4500 |
51 510 |
51 510 |
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T.C.R. Measuring Temperature : +25 +75
Rated voltage = √(Power Rating×Resistance value) or Max. working voltage, whichever is lower. |
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| For resistors operated
at an ambient temperature of 70 or left, a power
rating shall be derated in accordance with the left derating curve. |
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Example of Temperature Characteristics |
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Application Notes
Brush up your circuit
Basic Knowledge
