100KHz 26MHz 5.5A 3.6A 3.3μH 48mΩ ±20% 4020 , 4.1mm*4.1mm*2.1mm
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: KRRoHS Compliant MSL MSL 1

Farnell(1/4)
Supply Risk Summary
Supply chain risk trend is available on Pro and Enterprise plans.
Multi-source
Active
Sign in to view detailed supply risk factors and indicators.
View PlansConfirmed Stock
11,344
3 of 9 suppliers stocked
Best Unit Price
—
Availability
3of 9 suppliers
Fastest delivery: 154 days
Shortest factory lead: 19 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
| 6,874 | — | 35 weeks | Minimum order quantity 1Order multiple 1,000 | Reel, Cut Tape, MouseReel | In Stock | ||
| 2,520 | — | — | Minimum order quantity 18 | — | In Stock | ||
| 975 | 154 days | — | Minimum order quantity 1 | — | In Stock | ||
| 975 | 154 days | — | Minimum order quantity 100 | — | In Stock | ||
| 0 | — | 19 weeks | Minimum order quantity 1Order multiple 1,000 | Cut Tape (CT) | No Stock | ||
| 0 | — | 19 weeks | Minimum order quantity 1,000Order multiple 1,000 | Tape & Reel (TR) | No Stock | ||
| 0 | — | 19 weeks | Minimum order quantity 1Order multiple 1,000 | Digi-Reel® | No Stock | ||
| 0 | — | — | Minimum order quantity 5 | TA | No Stock | ||
78438356033 | 0 | 245 days | — | Minimum order quantity 1Order multiple 1,000 | 7''Reel | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key 732-11315-6-ND | 3.3 µH Shielded Molded Inductor 3.6 A 48mOhm Max Nonstandard | — | — | Active | — | — | — | — | — | Digi-Reel® | |
Digi-Key 732-11315-1-ND | 3.3 µH Shielded Molded Inductor 3.6 A 48mOhm Max Nonstandard | — | — | Active | — | — | — | — | — | Cut Tape (CT) | |
Digi-Key 732-11315-2-ND | 3.3 µH Shielded Molded Inductor 3.6 A 48mOhm Max Nonstandard | — | — | Active | — | — | — | — | — | Tape & Reel (TR) | |
Würth Elektronik 78438356033 | WE-MAIA SMT Power Inductor | Yes | MSL 1 | Active | — | AEC-Q qualified products | KR | 0.23 g | 85045000900 (EU national) | 7''Reel | |
Farnell 3517037 | WURTH ELEKTRONIK - 78438356033 - Leistungsinduktivität (SMD), 3.3 µH, 3.6 A, Geschirmt, 5.5 A, WE-MAIA Series | Yes | — | Active | No SVHC (04-Feb-2026) | — | KR | — | 85045000 (EU CN) | — | |
Farnell 3517037RL | WURTH ELEKTRONIK - 78438356033 - Leistungsinduktivität (SMD), 3.3 µH, 3.6 A, Geschirmt, 5.5 A, WE-MAIA Series | Yes | — | Active | No SVHC (04-Feb-2026) | — | KR | — | 85045000 (EU CN) | — | |
Mouser 710-78438356033 | Power Inductors - SMD WE-MAIA SMD 4020 3.3 uH 5.15A 48mOhms AEC- | Yes | — | — | — | Power Inductors - SMD | — | 0.00023 g | 8504500090 | Reel, Cut Tape, MouseReel | |
Winsource 78438356033 | FIXED IND 3.3UH 3.6A 48 MOHM SMD | Yes | — | — | — | — | — | — | — | — | |
RS 296249 | Wurth Elektronik WE-MAIA SMD Induktivität, 3,3 μH 5.15A AEC-Q200 mit Polystyrol-Kern, 4020 Gehäuse 4.1mm / ±20% | — | — | — | — | — | — | — | — | TA |
Technical Attributes
AECQ Level1
AECQ ProductYes
Ambient Temperature-40Degree Celsius
Ambient Temperature85Degree Celsius
Automotive ApprovalReleased
Component QualificationAEC-Q200 Grade 1
Core MaterialMetal Alloy
Core TypeMolded
DC Resistance0.048Ohm
DC Resistance 0.0399Ohm
Equivalent Circuit Cp1.264E-11Farad
Equivalent Circuit fRes26000000Hertz
Equivalent Circuit Rp5464Ohm
Halogen Free ApprovalIEC 61249-2-21
Halogen Free ApprovalConform
Halogen Free ApprovalConform
Halogen Free ApprovalJEDEC JS709B
Height0.0021Meter
Inductance3.3E-06Henry
IR PCB Copper Thickness0.000105Meter
IR PCB Copper Width0.04Meter
Length0.0041Meter
Life Cycle TimeEstimated lifetime > 10 years
Magnetic Area0.000415475Square meter
Magnetic Length0.0322Meter
Marketing ChangesSoldering text and C&W updated
Marking3R3 (Inductance Code)
Max. Operating Temperature125Degree Celsius
Min. Operating Temperature-40Degree Celsius
Number of windings10
Peak Voltage80Volt
Performance Rated Current5.15Ampere
Pin Connect0
Pins2
Rated Current Test StandardIEC 62024-2-2024, Class C
REACh ApprovalConform or declared
REACh Approval(EC)1907/2006
Relative Humidity75Percentage/Relativehumidity
Saturation Current @ 10%3.55Ampere
Saturation Current @ 30%7.1Ampere
Self Resonant Frequency26000000Hertz
ShieldingShielded
Size4020
StatusValid
Type/Size4020
VersionSMT
Warming Factor20.669
Warming Factor1.14662
Width0.0041Meter
Winding Stylebifilar