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STMicroelectronics STPS1L40U Rectifier Diodes

1A 40V Schottky Rectifier, SMB, Surface Mount

1,109 ActiveSTMicroelectronicsSTPS1L40DO-214AA, SMB$0.10
STPS1L40U DO-214AA, SMB package illustration

Same model may have multiple batches, images only for reference.

STPS1L40U
Manufacturer
Part Number (MPN)
STPS1L40U
Base Model
Detailed Description
1A 40V Schottky Rectifier, SMB, Surface Mount
Package
DO-214AA, SMB
Lifecycle Status
Active
Datasheet
PDF STPS1L40U Datasheet
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Ordering Code Family

STPS1L40 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

6 ordering variants listed on the family page.

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Technical Specifications

STMicroelectronics STPS1L40U Rectifier Diodes technical specifications.

General

RoHS
Yes
Package / Case
DO-214AA, SMB
Mounting Type
Surface Mount
Lifecycle Status
Active
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Current Reverse Leakage Vr
35 µA @ 40 V
Technology
Schottky
Voltage Dc Reverse Vr Max
40 V
Operating Temperature Junction
150°C (Max)
Current Average Rectified IO
1A

Related Parts Comparison (STPS1L40U vs STPS1L40AY vs STPS1L40ZFY vs STPS1L40A)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / CaseDO-214AA, SMBDO-214AC, SMASOD-123FDO-214AC, SMA
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
Current Average Rectified IO1A1A1A1A
Current Reverse Leakage Vr35 µA @ 40 V35 µA @ 40 V35 µA @ 40 V35 µA @ 40 V
GradeIndustrialAutomotiveAutomotiveIndustrial
Operating Temperature Junction150°C (Max)-40°C ~ 150°C-40°C ~ 150°C150°C (Max)
PackageDO-214AASMA (DO-214AC)SOD-123FDO-214
Packing TypeTape And ReelTape And ReelTape And ReelTape And Reel
SpeedFast Recovery =< 500ns, > 200mA (Io)Fast Recovery =< 500ns, > 200mA (Io)Fast Recovery =< 500ns, > 200mA (Io)Fast Recovery =< 500ns, > 200mA (Io)
TechnologySchottkySchottkySchottkySchottky
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Rectifier Diodes

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.