gnb ?? ???? ?? ????

Chip Resistor

Chip Resistor? ????? ????? ???? ??? ??? ????. ? ??? ???? ???? ???? ??? ????, ??? ???? ?? ??? ???. ??? ????? Ohm? ??? ???, ?? ???? ?? ??? ???? ?? ??? ?? ???? ???? ???? ?????. Chip? ??? ?? ??? ??? SiO?, RuO?, CuNi ?? ???? ???? ???, ????, ???, Array ?? ??? ?????.

Standard Resistor

???? ??? ??? ??? ???? ??? ???? ??? ????, ??? ????? ??? ???. ??? ??? ??, ??, ??? ??? ???? ???? ???? ?? ??? SMD ??? Chip ??? ??? ?????.

????
????, PC, ??? TV, ???, LCD, Memory Module, ???, DC-DC Converter
Product Search
????? ??? ???? ??? ?? ??? ???? ? ????.

Standard Resistor ?? ????[1.??(Ag), 2.???, 3.???, 4.NiCr, 5.Ni, 6.Sn]

??? 01005(0402) ???
???? ????? ?? 0.4×0.2mm ??? ??? (0.6×0.3mm 比 55% ??)
???(Pb-Free) Series
01005(0402) ~ 2512(6432), Antimony, Phthalate, Lead Free ??? ??

??? ???

Fat Single Task ?? Slim Multi Task ??? ?? : Standard Resistor ?? ???[0603inch(1.6×0.8 mm), 0402inch(1.0×0.5 mm), 0201inch(0.6×0.3 mm) -> 56% ??? 01005inch(0.4×0.2mm) ???]

Array Resistor

?? ?? 4? ?? 2?? ??? ??? ? ?? ????, ??? ?? ? ??? ?? ??? ?? ??? ???? ? ????. ?? ??? ???? ?? ??? ??? ?? ? ??, SMT ??? ?? ??? ?? ??? ? ????? ?? ???? ????. Array Resistor? ?? ??? ??? ????? ???? ??? ? ??? ??? ???? ????.

????
Damping ??, Pull-Up/Down ??, ??? ??? Termination, ??? ??
Product Search
????? ??? ???? ??? ?? ??? ???? ? ????.

Array Resistor ?? ????[1.???, 2.??, 3.??(Ag)]

Various Structure
??? ?? ???? ??? ?,?? ???? ??? ??? Array ?? ??
Small Array Resistor
??, ??, ?? 0603 Array (1005 Array 比 58% ???? ??)

Lineup

Lineup - Size Inch/(㎜), Element (㎜ x n), Watt (W), Tolerance (%), Special Description, R Value(?), P/N? ?? ??? ?????.
Size
Inch/(㎜)
Element
(㎜ x n)
Watt
(W)
Tolerance
(%)
Special
Description
R Value(?) P/N
1≤ 10 100 1K≤ 10K 100K 1M ≤10M
0302
(0806)
0603 x 2R 1/32 ± 5.0 % Flat  
MP
  RF062P
Flat Reverse  
MP
  RM062P
0502
(1406)
0603 x 4R 1/32 ± 1.0 %,
± 5.0 %
Flat  
MP
  RF064P
Flat Reverse  
MP
  RM064P
0404
(1010)
1005 x 2R 1/16 ± 1.0 %,
± 5.0 %
Concave MP RN102P
Concave Reverse MP RM102P
Concave Half Reverse MP RK102P
Convex MP RP102P
0804
(2010)
1005 x 4R 1/16 ± 1.0 %,
± 5.0 %
Concave MP RN104P
Concave Reverse MP RM104P
Concave Half Reverse MP RK104P
Convex MP RP104P

Anti Sulfur Resistor

Chip Resistor ?? ??? ?? ?(Ag)? ????, ?(Ag)? ?(S)? ? ???? ?? ???(Ag?S)?? ??? ???. ???(Ag?S)? ???? ??? ? ???? ??? ?? ? ?? ??, ??? ???? ???? ????? ????? ?? ??? ??? ??????. ????? ??? ??, ?? ??? ???? ?? ??? ?? ????, ?? ??? ?? Chip Resistor? ???? ????.

????
????? ????, ?? ???(??? ??/HDD), ???? ??
Product Search
????? ??? ???? ??? ?? ??? ???? ? ????.

Anti Sulfur Resistor ?? ????[1.??(Ag-Pd), 2.???, 3.Ni, 4.Sn]

???? ASTM B 809-95 ?? ??? ???? ??
???? ??? ????? ????(105℃/720hr) ?? ??
??? ??? Lineup
?? ??? ~ ?? ???(0603~6432mm), Array????
??? Lineup ??

???? ??

1. Chip Resistor Failure Mechanism

???? ?? ?? (SO?)? Chip Resistor ??? ????, ?(Ag) ?? → ??? ?? Fail

???? ????(SO?) ? ??? ??? ?(Ag)? ???? ???(Ag2S)?? ???, Chip Resistor? ??? ??? Fail

  • [Fig - Cross Section ]
  • [Fig – Sulfide (Cross Section)]

    Overcoat, Silver Sulfide(Ag?S) Growth, Plating, Resistor, Substrate, Conductor

???? ??? ????? ??? ??

  • Chip Resistor? ???? ??? ????? ??? ???[Failed Chip Resistor] (Ag + S = Ag2S, Ag2S)

    [Failed Chip Resistor]

  • ???? ??? ????? ??? ???[SEM - Sulfide]

    [SEM - Sulfide]

2. ???(Ag?S)? ?? ?? Conductor (Ag-Pd) ??
Anti Sulfur Resistor ??? Special Conductor(Ag-Pd) ??
Anti-S ??? ?? Test ???. ??? ??? ?? ???? ??(400hr NG : Spec1.0%)?? General Chip? ??? Anti-S? 2500??? ??? ???? ??? ??

Current Sensing Resistor(Thick Film Type)

????? ???? Thick Film ??? ???? ????, ?? ????? ??? ???? ??? ???? Inverted ?? ?????. ?? ????? ?? ???? ??? ?? ?????.

????
CPU, DC-DC Converter ? ?? ??, ??? ?? ????, ??? ??, BMS(Battery Management System)
Product Search
????? ??? ???? ??? ?? ??? ???? ? ????.

Current Sensing Resistor ?? ????[1.??(Ni+Sn), 2.??(Cu), 3.???(CuNi), 4.???]

Thick Film ??
High Power, Low TCR ??? ??? Low Ohm(CSR) Series
Resistance ???? ??
??? ?? ??? Inverted ?? ??

Thick Film ??

Current Sensing Resistor ??[1.Ceramic Body, 2.Resistive, 3.Conductor(1st Conductor), 4.Terminal(2nd Conductor), 5.Marking, 6.Insulation(2nd Overcoat), 7.Plating]
Thick Film ?? - Part Name, Substance Name, Material Name? ?? ??? ?????. Lineup by Specification ??Part Name, Substance Name, Material Name ??
Part Name Substance
Name
Material
Name
1. Body Ceramic Al?O?
2. Resistive Layer(Self Product) Resistor Cu/Ni
3. Top Conductor(Self Product) Cu Alloy Cu
4. Terminal Conductor Sputter Ni & Cr
5. Marking Polymer Epoxy Resin
6. Insulation(2?? Overcoat) Polymer Epoxy Resin
7. Plating(1??, 2??, 3??) Cupper,
Nickel, Tin
Cu, Ni, Sn

???(High Performance)? ?? Current Sensing Resistor ?? ???[High Power : RJ Series, Low TCR High Power : RUK Series, Normal Product : RU Series, RUT Series] ??(1m? ~ 1000m?)

Current Sensing Resistor(Metal Plate Type)

Power ??? ?? ????? ????? ???? ???? ????, ?? ????? ?? ?? ??? ???? ????. ??? Metal Plate Type? Shunt ???? ?? ????? ?? ???? ??? ?? ?????.

????
CPU, DC-DC Converter ? ?? ??, ??? ?? ????, ??? ??, BMS(Battery Management System)
Product Search
????? ??? ???? ??? ?? ??? ???? ? ????.

Current Sensing Resistor(Metal Plate Type) ?? ????[1.??, 2.???, 3.??]

  • 1. ?? (Cu)
  • 2. ???
  • 3. ?? (Ni+SnCu)
Metal Plate ??
High Current, Low TCR ??? ??? Low Ohm(Metal CSR) Series
Reflow Soldering ? ??? ?? SMD Type
Small Equipment ? ?? ??? Low Height ??

?? ??

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