SMD / SMT Inductors (Coils)

FAQ

SPM4020T-3R3M-LR

Product Status
Production
Applications
Commercial Grade
Feature
Wire WoundWire Wound
ShieldMagnetic Shield
Metal CoreMetal Core
Series | Type
SPM
Status
ProductionProduction
Brand
TDK
Environmental
Compliance Click to learn more about these icons
RoHSReachHalogen FreePb Free

Images are for reference only and show example products.

3D Model

Size

Length(L)
4.40mm ±0.20mm
Width(W)
4.10mm ±0.20mm
Thickness | Height
2.00mm Max.
Recommended Land Pattern (A)
1.65mm Nom.
Recommended Land Pattern (B)
1.65mm Nom.
Recommended Land Pattern (C)
2.30mm Nom.

Electrical Characteristics

Inductance
3.3μH ±20% at 100kHz
Rated Current (L Change) [Typ.]
5A (30% Down)
Rated Current (L Change) [Max.]
Rated Current (Temperature Rise) [Typ.]
3.5A (40°C Rise)
Rated Current (Temperature Rise) [Max.]
DC Resistance [Typ.]
67.5mΩ
DC Resistance [Max.]
74.3mΩ
Rated Voltage [Max.]
Self Resonant Frequency [Min.]
Self Resonant Frequency [Typ.]
Q [Min.]
Q [Typ.]

Other

Operating Temp. Range
-40 to 125°C (Including Self-Temp. Rise)
Soldering Method
Reflow
Iron Soldering
AEC-Q200
NO
Packing
Embossed (Plastic)Taping [180mm Reel, Tape width 12mm]
Package Quantity
500pcs
Weight
0.16g
FIT (Failure In Time)
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3rd Party ECAD models

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Characteristic Graph (This is reference data, and does not guarantee the products characteristics.)

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