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Inductance Range: µH to µH And/or select a current range: mA to mA
           
  SMPI20 Series Power Inductors      
     
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© 2001 Wilco Corporation | All Rights Reserved
       
 
  Features:
Small size allows for high mounting density
Suitable for Re-flow solder
Large DC current capability with low DC resistance
Embossed carrier tape available
Polarity identification available
Custom inductances available
   
  Applications:
DC to DC converters
Switching regulators
Power supplies
EMI/RFI filtering
   
  Notes:
  Inductance Range: 10 uh to 680 uh Storage Temp. Range: -40 to 85 C Storage: Do not store under high temp. and high humidity conditions. Operating Temp. Range -40 to 80 C Soldering: Reflow soldering - Max 230 C for 6 sec. Max. Hand soldering - Max 350 C for 3 sec. Max. Cleaning: Use organic solvents. This product is susceptible to vibration. If ultrasound cleaning is used follow the following instructions: Power, 20W/L Max. Time, 5 min. Max. Land Pattern: The recommended land pattern gap is 2.0 to 2.5mm. When two or more parts are closely mounted they should be seperated by solder resists to prevent excessive solder. Packaging: 1000 per reel
 
Wilco Part Number

L
(uH)

L Test Freq.
(kHz)
Tol. Q Min. SRF Min
(MHz)
RDC Max
(ohms)
Amps
(mA)
 
SMPI20-100K 10.00 1 10% 20 23.5 0.08 1020
SMPI20-150K 15.00 1 10% 20 18.5 0.13 840
SMPI20-220K 22.00 1 10% 20 14 0.18 700
SMPI20-330K 33.00 1 10% 20 12 0.35 520
SMPI20-470K 47.00 1 10% 20 10.5 0.45 460
SMPI20-680K 68.00 1 10% 20 8 0.58 400
SMPI20-101K 100.00 1 10% 20 6.3 0.8 280
SMPI20-151K 150.00 1 10% 40 5.2 1.56 250
SMPI20-221K 220.00 1 10% 40 3.9 1.95 180
SMPI20-331K 330.00 1 10% 40 3 3.71 150
SMPI20-471K 470.00 1 10% 40 2.7 4.55 140
SMPI20-681K 680.00 1 10% 40 2.2 5.8 120