Datasheets
BAS21 by:

Rectifier Diode, 1 Element, 0.2A, 250V V(RRM), Silicon, SOT-23, 3 PIN

Part Details for BAS21 by Rectron Semiconductor

Results Overview of BAS21 by Rectron Semiconductor

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Applications Education and Research Space Technology Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

BAS21 Information

BAS21 by Rectron Semiconductor 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 BAS21

Part # Distributor Description Stock Price Buy
DISTI # 583-AS21
Mouser Electronics Small Signal Switching Diodes SOT23,200mA,200V,50n s RoHS: Compliant 0
  • 3,000 $0.0290
  • 18,000 $0.0290
  • 24,000 $0.0280
$0.0280 / $0.0290 Order Now
Onlinecomponents.com Signal-Switching Diode - 200 mA - 200 V - SMT/SMD - SOT-23. RoHS: Compliant 0
  • 15,000 $0.0275
  • 30,000 $0.0271
  • 60,000 $0.0260
  • 105,000 $0.0256
  • 150,000 $0.0250
  • 255,000 $0.0184
  • 510,000 $0.0181
$0.0181 / $0.0275 Buy Now

Part Details for BAS21

BAS21 CAD Models

BAS21 Part Data Attributes

BAS21 Rectron Semiconductor
Buy Now Datasheet
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BAS21 Rectron Semiconductor Rectifier Diode, 1 Element, 0.2A, 250V V(RRM), Silicon, SOT-23, 3 PIN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer RECTRON LTD
Part Package Code SOT-23
Package Description SOT-23, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.10.00.70
Samacsys Manufacturer Rectron
Application FAST RECOVERY
Breakdown Voltage-Min 250 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
Forward Voltage-Max (VF) 1.25 V
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Non-rep Pk Forward Current-Max 2.5 A
Number of Elements 1
Number of Phases 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Output Current-Max 0.2 A
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Power Dissipation-Max 0.225 W
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 250 V
Reverse Current-Max 0.1 µA
Reverse Recovery Time-Max 0.05 µs
Reverse Test Voltage 200 V
Surface Mount YES
Terminal Finish Tin (Sn)
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40

Alternate Parts for BAS21

This table gives cross-reference parts and alternative options found for BAS21. 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 BAS21, 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
BAS21LT3G onsemi $0.0456 250 V Switching Diode, SOT-23 (TO-236) 3 LEAD, 10000-REEL BAS21 vs BAS21LT3G
BAS21-TP-HF Micro Commercial Components Check for Price Rectifier Diode, BAS21 vs BAS21-TP-HF
BAS21-G Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Rectifier Diode, 1 Element, 0.2A, 200V V(RRM), Silicon, GREEN, PLASTIC PACKAGE-3 BAS21 vs BAS21-G
BAS21 WEITRON INTERNATIONAL CO., LTD. Check for Price Rectifier Diode, 1 Element, 0.2A, 250V V(RRM), Silicon, PACKAGE-3 BAS21 vs BAS21
BAS21_D87Z Fairchild Semiconductor Corporation Check for Price Rectifier Diode, 1 Element, 0.2A, 200V V(RRM), Silicon, LEAD FREE PACKAGE-3 BAS21 vs BAS21_D87Z
BAS21-T1 Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Rectifier Diode, 1 Element, 0.2A, 200V V(RRM), Silicon, PLASTIC PACKAGE-3 BAS21 vs BAS21-T1
CMPD2003TR Central Semiconductor Corp Check for Price Rectifier Diode, 1 Element, 0.25A, 250V V(RRM), Silicon, SOT-23, 3 PIN BAS21 vs CMPD2003TR
MMBD1401AS62Z Fairchild Semiconductor Corporation Check for Price Rectifier Diode, 1 Element, 0.2A, Silicon BAS21 vs MMBD1401AS62Z
BAS21VD NXP Semiconductors Check for Price 0.2A, 250V, 3 ELEMENT, SILICON, SIGNAL DIODE, PLASTIC, SC-74, 6 PIN BAS21 vs BAS21VD
BAS21_NL Fairchild Semiconductor Corporation Check for Price Rectifier Diode, 1 Element, 0.2A, 200V V(RRM), Silicon, LEAD FREE PACKAGE-3 BAS21 vs BAS21_NL
Part Number Manufacturer Composite Price Description Compare
BAS21LT1G onsemi $0.0401 250 V Switching Diode, SOT-23 (TO-236) 3 LEAD, 3000-REEL BAS21 vs BAS21LT1G
BAS21-TP Micro Commercial Components $0.0433 Rectifier Diode, Schottky, 1 Element, 0.2A, 250V V(RRM), Silicon, LEAD FREE, PLASTIC PACKAGE-3 BAS21 vs BAS21-TP
BAS21H,115 Nexperia $0.0656 BAS21H - Single high-voltage switching diode@en-us SOD-123 2-Pin BAS21 vs BAS21H,115
BAS21 onsemi Check for Price General Purpose High Voltage Diode, SOT-23-3, 3000-REEL BAS21 vs BAS21
CMPD2003TR13 Central Semiconductor Corp Check for Price Rectifier Diode, 1 Element, 0.2A, 250V V(RRM), Silicon, BAS21 vs CMPD2003TR13
BAS21 KEC Check for Price Rectifier Diode, 1 Element, 0.25A, 300V V(RRM), Silicon, SOT-23, 3 PIN BAS21 vs BAS21
BAS21LT1 Motorola Mobility LLC Check for Price SILICON, SIGNAL DIODE, TO-236AB BAS21 vs BAS21LT1
MMBD1401D87Z Fairchild Semiconductor Corporation Check for Price Rectifier Diode, 1 Element, 0.2A, 200V V(RRM), Silicon BAS21 vs MMBD1401D87Z
BAS21J,115 NXP Semiconductors Check for Price BAS21J - Single high-speed switching diode SOD 2-Pin BAS21 vs BAS21J,115
BAS21 Hitano Enterprise Corp Check for Price Rectifier Diode, 1 Element, 0.2A, 250V V(RRM), Silicon, PLASTIC PACKAGE-3 BAS21 vs BAS21

Resources and Additional Insights for BAS21

Reference Designs related to BAS21

  • 5W Adapter Reference Design
    This is a 15W 5.0V / 3.0A USB adapter reference design using Infineon Quasi-Resonant PWM IC ICE2QS03G, CoolMOS™ IPL65R1K5C6S (ThinPAK 5x6), OptiMOS™ BSC067N06LS3G and high Speed Switching Diode BAS21-03W in a slim plug form factor with various mode of protections for a high reliable system.

BAS21 Related Parts

BAS21 Frequently Asked Questions (FAQ)

  • The BAS21 diode can operate safely between -65°C to 150°C, but the recommended operating temperature range is -40°C to 125°C.

  • To ensure reliability, follow proper storage and handling procedures, use a soldering iron with a temperature below 260°C, and avoid exceeding the maximum ratings specified in the datasheet.

  • Yes, the BAS21 diode is suitable for use in switching power supplies due to its fast switching speed and low reverse recovery time.

  • The recommended soldering profile is a peak temperature of 240°C for 3-5 seconds, with a preheat temperature of 120°C to 150°C.

  • The BAS21 diode exhibits low capacitance and inductance, making it suitable for high-frequency switching applications up to 1 MHz.

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