SRF0703-3R3M vs SRF0703-331M vs SRF0703-330M

 
PartNumberSRF0703-3R3MSRF0703-331MSRF0703-330M
DescriptionCoupled Inductors 3.3uH 20% SMD 0703Coupled Inductors 330uH 20% SMD 0703Coupled Inductors 33uH 20% SMD 0703
ManufacturerBourns Inc.Bourns Inc.Bourns Inc.
Product CategoryArrays, Signal TransformersArrays, Signal TransformersArrays, Signal Transformers
SeriesSRF0703SRF0703SRF0703
ProductSMD Power InductorsSMD Power InductorsSMD Power Inductors
TypeDual-Winding Shielded Power InductorsDual-Winding Shielded Power InductorsDual-Winding Shielded Power Inductors
PackagingDigi-ReelR Alternate PackagingDigi-ReelR Alternate PackagingDigi-ReelR Alternate Packaging
Mounting StyleSMD/SMTSMD/SMTSMD/SMT
Termination StyleSMD/SMTSMD/SMTSMD/SMT
Operating Temperature Range- 40 C to + 105 C- 40 C to + 105 C- 40 C to + 105 C
Height0.142" (3.60mm)0.142" (3.60mm)0.142" (3.60mm)
Length7.6 mm7.6 mm7.6 mm
Width7.6 mm7.6 mm7.6 mm
Package CaseNonstandardNonstandardNonstandard
Operating Temperature-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C
Mounting TypeSurface MountSurface MountSurface Mount
Size Dimension0.299" L x 0.299" W (7.60mm x 7.60mm)0.299" L x 0.299" W (7.60mm x 7.60mm)0.299" L x 0.299" W (7.60mm x 7.60mm)
Tolerance±20%±20%±20%
ShieldingShieldedShieldedShielded
Number of Coils222
Inductance Connected In Series13.2μH1.32mH132μH
Inductance Connected In Parallel3.3μH330μH33μH
Current Rating Parallel3.31A420mA1.31A
Current Rating Series1.66A211mA653mA
Current Saturation Parallel4.22A440mA1.35A
Current Saturation Series2.11A220mA680mA
DC Resistance DCR Parallel31.6 mOhm Max2.16 Ohm Max240 mOhm Max
DC Resistance DCR Series182 mOhm Max8.25 Ohm Max1 Ohm Max
Maximum DC Current3.31 A420 mA1.31 A
Maximum DC Resistance31.6 mOhms2.16 Ohms240 mOhms
Core MaterialFerriteFerriteFerrite
Inductance Parallel3.3 uH330 uH33 uH
Inductance Series13.2 uH1320 uH132 uH
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