Low Ohmic Resistors - LRA Series
Low Ohmic Resistors LRA Series
LR Series are super low resistance (2mΩ ~) and suitable for high power AC/DC detection of power supply circuit.
All low ohmic power type are non-inductive type and custom-made products. Please contact Token sales for more information.
|
| Type |
LRA |
350-009 |
351-009
351-010 |
352-009
352-010
352-011 |
| Power rating P70 |
W |
0.5 |
1.0 |
1.5 |
| Resistance range |
Ω |
R003~R051 |
R004~R068 |
R006~R10 |
| E-series |
|
E24≥R010 |
| Tolerances |
% |
±1, ±3, ±5, ±10 |
| Temperature coefficient |
PPM |
±25~±100 |
| Max. Cont. working voltage |
VRMS |
For all styles |
| Insulation voltage (1min.) |
VRMS |
√ P70 * R Non insulated |
| Insulation resistance |
Ω |
Non insulated |
| Derating, linear |
°C |
70~300(0W) |
| Climatic category |
|
55/200/56 |
| Temperature range |
°C |
-50~300 |
| Thermal resistance |
KW-1 |
200 |
100 |
70 |
Failure rate (Total,  max, 60% conf. lev.) |
10-9 * h-1 |
Ca.10, Depends on value |
| Endurance (P70, 70,1000h) |
[(ΔR)/R]% |
±3.0 |
| Damp heat ,steady state (40°C,93% r.h.,56d) |
[(ΔR)/R]% |
±0.5 |
| Climatic sequence |
[(ΔR)/R]% |
±0.5 |
| Terminal strength |
[(ΔR)/R]% |
±0.5 |
| Terminal tensile strength |
N |
30 |
| Resistance to soldering heat (260°C,10s) |
[(ΔR)/R]% |
±0.2 typ. |
| Solder ability |
s |
2.5 Flow time, solder globule test IEC 60068-2-20-T |
| Making |
|
Value imprinted |
 |
| Type |
H max. |
RM |
| LRA350-009 |
6.5 |
10 |
| LRA351-009 |
10.5 |
| LRA352-009 |
17.0 |
| LRA351-010 |
8.0 |
15 |
| LRA352-010 |
14.5 |
| LRA352-010 |
16.1±1.0 |
14.5±1.0 |
| LRA352-010 |
17.1±1.0 |
14.5±1.0 |
| LRA352-011 |
12.0 |
20 |
Construction: The resistive elements consist of a flat metal-band.
Spot welded Cu-terminals ensure high stability of contacts.
Thus, this construction results in a non inductive of both high stability and overload capacity. |
| Type |
Packaging |
Pieces |
Pack.-Code |
| LRA350-009 |
Bulk |
200pcs |
Bulk |
LRA351-009
LRA351-010 |
Bulk |
200pcs |
Bulk |
LRA352-010
LRA352-011 |
Bulk |
200pcs |
Bulk |
| LRA351-009 | R024 | 5% | Bulk |
| 1 | 2 | 3 | 4 |
- 1 Type
| Code | Type |
| LRA350 | 009 |
| LRA351 | 009 |
| LRA351 | 010 |
| LRA352 | 009 |
| LRA352 | 010 |
| LRA352 | 011 |
- 2 Value
| Code | Value |
| R024 | 0.024Ω |
| R051 | 0.051Ω |
| R068 | 0.068Ω |
| R100 | 0.100Ω |
- 3 Tolerance
| Code | Tolerance |
| R003 | ±1% |
| R051 | ±3% |
| R068 | ±5% |
| R100 | ±10% |
- 4 Package - Code (Bluk)
- CS Series - Chip Current Sensing Resistors
- LRC Series - Current Sensing Resistor (SMD)
- LRB Series - Open Air Resistors / Current Sense
- BWL Series - Power Type Low Inductance Resistors
- TCS Series - Thin Film Current Sensing Chip Resistors
- LRA Series - Low Ohmic Resistors / Current Sensing / Open Air
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