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PART NUMBERING
 

LM -

□□□ □□ □□

(1)

(2)

(3)

(4)

(5)

(6)

 
(1) Series
(2) Inductance
(3) Tolerance
(4) Dimension
(5) Material
(6) Internal Serial No.
 
  Datasheet Download
 
   
 

Features

• Molding type with metal alloy powder construction.
• Large current and shielded design.
• Low DC resistance and low copper loss.
• Ultra low buzz noise.
 

Applications

• Personal computers & Servers
• VGA cards
• DC/DC converters
• VRMs
 

Configurations & Dimensions

 

SERIES A B C D E
LM-122 7.8±0.3 7.8±0.3 8.0 Max. 3.4±0.5 5.0 0.6~0.9
 

Electrical Characteristics

SMD or THT(PTH/DIP) SIZE New Part No. Old Part No. Inductance or (uH/nH/mH) Impedance (Ω, Typ.) Ω or uH/nH/mH DCR(Ω, Max.) Ω or mΩ IDC or Irms(mA, Max.) mA or A
A(L) B(W)
SMD8.38.3LM-10A□072□□MFG0810-1R0□1.0000uH3.320A
SMD8.38.3LM-12A□072□□MFG0810-1R2□1.2000uH3.718A
SMD8.38.3LM-15A□072□□MFG0810-1R5□1.5000uH4.515A
SMD8.38.3LM-20A□072□□MFG0810-2R0□2.0000uH5.213A
SMD8.38.3LM-30A□072□□MFG0810-3R0□3.0000uH7.911A
SMD8.38.3LM-80B□072□□MFG0810-R80□0.8000uH2.720A

• All test data is referenced at 25°C ambient
• Inductance test frequency at 100KHz,1Vrms.
• △T= 40°C approximately at Irms.
• Inductance drops approximately 20% at Isat.
• Operating temperature range: –55°C to +150°C