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ES1A-HF by:

Rectifier Diode,

Part Details for ES1A-HF by Comchip Technology Corporation Ltd

Results Overview of ES1A-HF by Comchip Technology Corporation Ltd

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Applications Space Technology Aerospace and Defense Energy and Power Systems

ES1A-HF Information

ES1A-HF by Comchip Technology Corporation Ltd 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 ES1A-HF

Part # Distributor Description Stock Price Buy
DISTI # 641-ES1A-HFCT-ND
DigiKey DIODE STANDARD 50V 1A DO214AC Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 43
In Stock
  • 1 $0.3300
  • 10 $0.2180
  • 100 $0.1512
  • 500 $0.1150
  • 1,000 $0.1000
  • 2,000 $0.0917
  • 5,000 $0.0707
  • 10,000 $0.0580
  • 15,000 $0.0539
$0.0539 / $0.3300 Buy Now
DISTI # 750-ES1A-HF
Mouser Electronics Rectifiers RECTIFIER SUPER FAST RECOVERY 50V 1A SMA RoHS: Compliant 4904
  • 1 $0.3300
  • 10 $0.2180
  • 100 $0.1560
  • 500 $0.1250
  • 1,000 $0.0980
  • 5,000 $0.0700
  • 10,000 $0.0580
  • 25,000 $0.0560
$0.0560 / $0.3300 Buy Now
NAC RECTIFIER SUPER FAST RECOVERY 50V 1A SMA RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 0
  • 1 $0.1400
  • 2,500 $0.0720
  • 5,000 $0.0620
  • 25,000 $0.0590
$0.0590 / $0.1400 Buy Now

Part Details for ES1A-HF

ES1A-HF CAD Models

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ES1A-HF Part Data Attributes

ES1A-HF Comchip Technology Corporation Ltd
Buy Now Datasheet
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ES1A-HF Comchip Technology Corporation Ltd Rectifier Diode,
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer COMCHIP TECHNOLOGY CO LTD
Package Description SMA, 2 PIN
Reach Compliance Code not_compliant
ECCN Code EAR99
Date Of Intro 2019-11-20
Samacsys Manufacturer Comchip Technology
Application SUPER FAST RECOVERY
Configuration SINGLE
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
Forward Voltage-Max (VF) 1 V
JEDEC-95 Code DO-214AC
JESD-30 Code R-PDSO-C2
JESD-609 Code e3
Non-rep Pk Forward Current-Max 30 A
Number of Elements 1
Number of Phases 1
Number of Terminals 2
Operating Temperature-Max 150 °C
Operating Temperature-Min -55 °C
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Rep Pk Reverse Voltage-Max 50 V
Reverse Current-Max 5 µA
Reverse Recovery Time-Max 0.035 µs
Reverse Test Voltage 50 V
Surface Mount YES
Terminal Finish Tin (Sn)
Terminal Form C BEND
Terminal Position DUAL

Alternate Parts for ES1A-HF

This table gives cross-reference parts and alternative options found for ES1A-HF. 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 ES1A-HF, 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
ES1AFA Galaxy Semi-Conductor Co Ltd Check for Price Rectifier Diode, ES1A-HF vs ES1AFA
SUF101A Secos Corporation Check for Price Rectifier Diode, 1 Element, 1A, 50V V(RRM), Silicon, DO-214AC, SMA, 2 PIN ES1A-HF vs SUF101A
M1 Galaxy Microelectronics Check for Price Rectifier Diode, 1 Element, 1A, 50V V(RRM), ES1A-HF vs M1
HS1ALRFG Taiwan Semiconductor Check for Price Rectifier Diode, 1 Element, 1A, 50V V(RRM), Silicon, SMA, 2 PIN ES1A-HF vs HS1ALRFG
ES1AF-T Rectron Semiconductor Check for Price Rectifier Diode, ES1A-HF vs ES1AF-T
SS1A-S Suzhou Good-Ark Electronics Co Ltd Check for Price Rectifier Diode, 1 Element, 1A, 50V V(RRM), Silicon, DO-214AC, SMAJ, 2 PIN ES1A-HF vs SS1A-S
M1 Wuxi Xuyang Electronic Co Ltd Check for Price Rectifier Diode, 1 Phase, 1 Element, 1A, 50V V(RRM), Silicon, DO-214AC, SMA, 2 PIN ES1A-HF vs M1
HFM101-L Formosa Microsemi Co Ltd Check for Price Rectifier Diode, 1 Element, 1A, 50V V(RRM), Silicon, DO-214AC, SMA-L, 2 PIN ES1A-HF vs HFM101-L
HS1ALRHG Taiwan Semiconductor Check for Price Rectifier Diode, 1 Element, 1A, 50V V(RRM), Silicon, SMA, 2 PIN ES1A-HF vs HS1ALRHG
GN1A-S Suzhou Good-Ark Electronics Co Ltd Check for Price Rectifier Diode, 1 Element, 1A, 50V V(RRM), Silicon, DO-214AC, SMAJ, 2 PIN ES1A-HF vs GN1A-S

ES1A-HF Frequently Asked Questions (FAQ)

  • A good PCB layout for the ES1A-HF should ensure that the input and output pins are separated, and the input capacitor should be placed as close as possible to the input pin. Additionally, the PCB should have a solid ground plane to reduce noise and EMI.

  • To ensure reliability in high-temperature applications, it's essential to follow the recommended operating temperature range (up to 125°C) and consider derating the output current accordingly. Additionally, ensure good thermal management, such as using a heat sink or thermal pad, to keep the junction temperature within the recommended range.

  • The maximum allowed voltage drop across the input capacitor is typically around 1-2% of the input voltage. Exceeding this value may affect the performance and stability of the ES1A-HF. It's recommended to choose an input capacitor with a low ESR and a voltage rating that meets the application requirements.

  • Yes, the ES1A-HF can be used in a parallel configuration to increase the output current. However, it's essential to ensure that the output currents are balanced and that the input capacitors are properly sized to handle the increased current. Additionally, the PCB layout should be designed to minimize current imbalance and thermal mismatch between the parallel devices.

  • The recommended input capacitor type is a low-ESR ceramic capacitor, such as X5R or X7R, with a value between 1-10uF. The exact value depends on the input voltage, output current, and application requirements. A larger input capacitor can help improve the transient response and reduce output voltage ripple.

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