Datasheets
SPX1521M3-3.3 by:

Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PDSO4, SOT-223, 3 PIN

Part Details for SPX1521M3-3.3 by Sipex Corporation

Overview of SPX1521M3-3.3 by Sipex Corporation

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Price & Stock for SPX1521M3-3.3

Part # Distributor Description Stock Price Buy
Quest Components Voltage Regulator 4394
  • 1 $0.7200
  • 596 $0.3000
  • 2,668 $0.2640
$0.2640 / $0.7200 Buy Now
Quest Components Voltage Regulator (Also Known As: SPX1521M3-3-3/TR) 4394
  • 1 $0.7200
  • 596 $0.3000
  • 2,668 $0.2640
$0.2640 / $0.7200 Buy Now

Part Details for SPX1521M3-3.3

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SPX1521M3-3.3 Part Data Attributes:

SPX1521M3-3.3 Sipex Corporation
Buy Now Datasheet
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SPX1521M3-3.3 Sipex Corporation Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PDSO4, SOT-223, 3 PIN
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer SIPEX CORP
Package Description SOP,
Reach Compliance Code unknown
Dropout Voltage1-Max 0.7 V
Input Voltage-Max 20 V
Input Voltage-Min 6 V
JESD-30 Code R-PDSO-G4
JESD-609 Code e0
Length 6.5 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 4
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 0.3 A
Output Voltage1-Max 3.382 V
Output Voltage1-Min 3.217 V
Output Voltage1-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.8 mm
Surface Mount YES
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 2.3 mm
Terminal Position DUAL
Voltage Tolerance-Max 2.5%
Width 3.5 mm

Alternate Parts for SPX1521M3-3.3

This table gives cross-reference parts and alternative options found for SPX1521M3-3.3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SPX1521M3-3.3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SPX1521M3-3.3/TR Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PDSO4, SOT-223, 3 PIN Sipex Corporation SPX1521M3-3.3 vs SPX1521M3-3.3/TR
AS1521M3-3.3 Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PDSO4, SOT-223, 3 PIN Sipex Corporation SPX1521M3-3.3 vs AS1521M3-3.3
SPX1521M3-3.3-L/TR Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PDSO4, LEAD FREE, SOT-223, 3 PIN MaxLinear Inc SPX1521M3-3.3 vs SPX1521M3-3.3-L/TR
SPX1521M3-3.3-L Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PDSO4, LEAD FREE, SOT-223, 3 PIN Exar Corporation SPX1521M3-3.3 vs SPX1521M3-3.3-L
Part Number Description Manufacturer Compare
AIC1722A-33CXABG Fixed Positive LDO Regulator, 3.3V, CMOS, PSSO3, TO-243AA, SOT-89, 3 PIN Analog Integrations Corporation SPX1521M3-3.3 vs AIC1722A-33CXABG
AS2887T-3.3 Fixed Positive LDO Regulator, 3.3V, 1.5V Dropout, PSSO2, PLASTIC, TO-263, 3 PIN Sipex Corporation SPX1521M3-3.3 vs AS2887T-3.3
LX8117-33CDT Fixed Positive LDO Regulator, 3.3V, 1.2V Dropout, PSSO2, ROHS COMPLIANT, PLASTIC, TO-252, DPAK-3 Microsemi Corporation SPX1521M3-3.3 vs LX8117-33CDT
KD1083V33 3.3V FIXED POSITIVE LDO REGULATOR, 1.4V DROPOUT, PSFM3, TO-220, 3 PIN STMicroelectronics SPX1521M3-3.3 vs KD1083V33
ADP3338AKCZ-2.85R7 High Accuracy Ultralow Quiescent Current, 1A, anyCAP® Dropout Regulator Analog Devices Inc SPX1521M3-3.3 vs ADP3338AKCZ-2.85R7
SPX1587AT-L-1.5 Fixed Positive LDO Regulator, 1.5V, 1.2V Dropout, PSSO3, TO-263, 3 PIN Exar Corporation SPX1521M3-3.3 vs SPX1587AT-L-1.5
MIC2950 Fixed Positive LDO Regulator, 5V, PBCY3, TO-92, 3 PIN Microchip Technology Inc SPX1521M3-3.3 vs MIC2950
LT1083CK-5 Fixed Positive LDO Regulator, 5V, 1.5V Dropout, MBFM2, HERMETIC SEALED, TO-3, 2 PIN Semtech Corporation SPX1521M3-3.3 vs LT1083CK-5
SC1566IT-2.5 Fixed Positive LDO Regulator, 2.5V, 0.6V Dropout, CMOS, PSFM3, TO-220, 3 PIN Semtech Corporation SPX1521M3-3.3 vs SC1566IT-2.5
LT1085SMD-3.3 3.3V FIXED POSITIVE LDO REGULATOR, 1.5V DROPOUT, CBCC3, SMD1-3 TT Electronics Power and Hybrid / Semelab Limited SPX1521M3-3.3 vs LT1085SMD-3.3

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