Datasheets
STPS1L40A by:

40 V, 1 A Low Drop Power Schottky Rectifier

Part Details for STPS1L40A by STMicroelectronics

Results Overview of STPS1L40A by STMicroelectronics

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Applications Space Technology Aerospace and Defense Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

STPS1L40A Information

STPS1L40A by STMicroelectronics is a Rectifier Diode.
Rectifier Diodes are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for STPS1L40A

Part # Distributor Description Stock Price Buy
DISTI # 51R7449
Newark Diode, Rectifier Schottky, 1A Sma, Repetitive Peak Reverse Voltage:40V, Average Forward Current:1A, Diode Configuration:Single, Diode Case Style:Do-214Ac (Sma), No. Of Pins:2Pins, Forward Voltage Max:500Mv, Forward Surge Current:60A Rohs Compliant: Yes |Stmicroelectronics STPS1L40A RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 0 Container: Cut Tape 15172
  • 1 $0.3500
  • 10 $0.2190
  • 25 $0.1890
  • 50 $0.1580
  • 100 $0.1280
  • 250 $0.1170
  • 500 $0.1050
  • 1,000 $0.0960
$0.0960 / $0.3500 Buy Now
DISTI # 497-3753-1-ND
DigiKey DIODE SCHOTTKY 40V 1A DO214AC Min Qty: 1 Lead time: 15 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 6317
In Stock
  • 1 $0.3500
  • 10 $0.2190
  • 100 $0.1573
  • 500 $0.1172
  • 1,000 $0.0993
  • 2,000 $0.0933
  • 5,000 $0.0737
  • 10,000 $0.0680
  • 15,000 $0.0665
  • 25,000 $0.0616
  • 35,000 $0.0614
  • 50,000 $0.0612
  • 125,000 $0.0572
$0.0572 / $0.3500 Buy Now
DISTI # STPS1L40A
Avnet Americas Diode Schottky 40V 1A 2-Pin SMA T/R - Tape and Reel (Alt: STPS1L40A) RoHS: Compliant Min Qty: 15000 Package Multiple: 5000 Lead time: 15 Weeks, 0 Days Container: Reel 0
  • 15,000 $0.1081
  • 25,000 $0.1063
  • 40,000 $0.1047
  • 75,000 $0.1031
  • 150,000 $0.1014
$0.1014 / $0.1081 Buy Now
DISTI # 511-STPS1L40A
Mouser Electronics Schottky Diodes & Rectifiers 1.0 Amp 40 Volt RoHS: Compliant 9215
  • 1 $0.3500
  • 10 $0.2190
  • 100 $0.1480
  • 500 $0.1160
  • 1,000 $0.0920
  • 2,500 $0.0830
  • 5,000 $0.0730
  • 10,000 $0.0680
  • 25,000 $0.0590
$0.0590 / $0.3500 Buy Now
STMicroelectronics 40 V, 1 A Low Drop Power Schottky Rectifier RoHS: Compliant Min Qty: 1 9215
  • 1 $0.3400
  • 10 $0.2200
  • 100 $0.1500
  • 500 $0.1100
$0.1100 / $0.3400 Buy Now
Bristol Electronics   Min Qty: 7 4895
  • 7 $0.7500
  • 21 $0.3750
  • 135 $0.2250
  • 668 $0.1500
  • 2,335 $0.1125
$0.1125 / $0.7500 Buy Now
Bristol Electronics   1250
RFQ
Bristol Electronics   853
RFQ
Quest Components RECTIFIER DIODE,SCHOTTKY,40V V(RRM),DO-214AC / SMA 3916
  • 1 $1.0000
  • 168 $0.2000
  • 2,001 $0.1500
$0.1500 / $1.0000 Buy Now
Quest Components RECTIFIER DIODE,SCHOTTKY,40V V(RRM),DO-214AC / SMA 682
  • 1 $0.6150
  • 21 $0.2768
  • 182 $0.1845
$0.1845 / $0.6150 Buy Now
Quest Components RECTIFIER DIODE,SCHOTTKY,40V V(RRM),DO-214AC / SMA 359
  • 1 $0.1332
  • 39 $0.0999
  • 101 $0.0833
$0.0833 / $0.1332 Buy Now
DISTI # STPS1L40A
TME Diode: Schottky rectifying, SMA, SMD, 40V, 1A, reel,tape Min Qty: 1 22416
  • 1 $0.3258
  • 10 $0.2092
  • 20 $0.1728
  • 100 $0.1133
  • 500 $0.0827
  • 1,000 $0.0751
  • 5,000 $0.0645
  • 10,000 $0.0619
  • 25,000 $0.0595
  • 50,000 $0.0583
$0.0583 / $0.3258 Buy Now
ComSIT USA LOW DROP POWER SCHOTTKY RECTIFIER Rectifier Diode, Schottky, 1 Phase, 1 Element, 1A, 40V V(RRM), Silicon, DO-214AC ECCN: EAR99 RoHS: Compliant Stock DE - 74300
Stock ES - 46513
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # STPS1L40A
IBS Electronics RECTIFIER DIODE SCHOTTKY 1 PHASE 1 ELEMENT 1A 40V V(RRM) SILICON DO-214AC Min Qty: 5000 Package Multiple: 1 0
  • 5,000 $0.0716
  • 10,000 $0.0705
  • 20,000 $0.0694
  • 25,000 $0.0690
  • 75,000 $0.0668
$0.0668 / $0.0716 Buy Now
Chip 1 Exchange INSTOCK 3745
RFQ
DISTI # STPS1L40A
Avnet Silica Diode Schottky 40V 1A 2Pin SMA TR (Alt: STPS1L40A) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 16 Weeks, 0 Days Silica - 70000
Buy Now
DISTI # STPS1L40A
EBV Elektronik Diode Schottky 40V 1A 2Pin SMA TR (Alt: STPS1L40A) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 16 Weeks, 0 Days EBV - 45000
Buy Now
LCSC 40V 500mV1A 1A SMA(DO-214AC) Schottky Diodes ROHS 3885
  • 5 $0.1010
  • 50 $0.0808
  • 150 $0.0696
  • 500 $0.0629
  • 2,500 $0.0571
  • 5,000 $0.0539
$0.0539 / $0.1010 Buy Now
Vyrian Diodes 55514
RFQ

Part Details for STPS1L40A

STPS1L40A CAD Models

STPS1L40A Part Data Attributes

STPS1L40A STMicroelectronics
Buy Now Datasheet
Compare Parts:
STPS1L40A STMicroelectronics 40 V, 1 A Low Drop Power Schottky Rectifier
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DO-214AC
Package Description SMA, 2 PIN
Pin Count 2
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.80
Factory Lead Time 15 Weeks
Samacsys Manufacturer STMicroelectronics
Additional Feature FREE WHEELING DIODE
Application GENERAL PURPOSE
Configuration SINGLE
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
Forward Voltage-Max (VF) 0.63 V
JEDEC-95 Code DO-214AC
JESD-30 Code R-PDSO-C2
JESD-609 Code e3
Moisture Sensitivity Level 1
Non-rep Pk Forward Current-Max 60 A
Number of Elements 1
Number of Phases 1
Number of Terminals 2
Operating Temperature-Max 150 °C
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 40 V
Surface Mount YES
Technology SCHOTTKY
Terminal Finish Matte Tin (Sn)
Terminal Form C BEND
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30

Alternate Parts for STPS1L40A

This table gives cross-reference parts and alternative options found for STPS1L40A. 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 STPS1L40A, 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 Manufacturer Composite Price Description Compare
STPS140A STMicroelectronics $0.1112 40 V, 1 A Power Schottky Rectifier STPS1L40A vs STPS140A
Part Number Manufacturer Composite Price Description Compare
STPS140U STMicroelectronics $0.1180 40 V, 1 A Power Schottky Rectifier STPS1L40A vs STPS140U

STPS1L40A Related Parts

STPS1L40A Frequently Asked Questions (FAQ)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, using a large copper area for heat dissipation, and minimizing the distance between the device and the thermal pad or heat sink.

  • To ensure proper biasing, connect the input voltage (VIN) to a stable voltage source, and decouple the input with a capacitor (e.g., 10uF) to reduce noise. Also, ensure the output voltage (VOUT) is properly filtered with a capacitor (e.g., 10uF) and a resistor (e.g., 10kΩ) to reduce ripple and noise.

  • A ceramic capacitor with a value of 10uF to 22uF is recommended for the input capacitor. The capacitor should have a voltage rating of at least 1.5 times the input voltage and be placed as close to the device as possible.

  • To protect the device from overvoltage and undervoltage conditions, use a voltage supervisor or a voltage monitor IC to detect and respond to voltage faults. Additionally, consider using a TVS (Transient Voltage Suppressor) diode to protect the device from voltage transients.

  • A ceramic capacitor with a value of 10uF to 22uF is recommended for the output capacitor. The capacitor should have a voltage rating of at least 1.5 times the output voltage and be placed as close to the device as possible.

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