TOKENONLINE Global Worldwide Service
Low Ohmic Resistors - LRA Series

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.

Specification
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

Dimension (Unit: mm)
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.


Package
Type Packaging Pieces Pack.-Code
LRA350-009 Bulk 200pcs Bulk
LRA351-009
LRA351-010
Bulk 200pcs Bulk
LRA352-010
LRA352-011
Bulk 200pcs Bulk

How to Order
LRA351-009R0245%Bulk
1234
1 Type
CodeType
LRA350009
LRA351009
LRA351010
LRA352009
LRA352010
LRA352011
2 Value
CodeValue
R0240.024Ω
R0510.051Ω
R0680.068Ω
R1000.100Ω
3 Tolerance
CodeTolerance
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