Datasheets
BAS521 by:

DIODE 0.25 A, 300 V, SILICON, SIGNAL DIODE, ULTRA SMALL, PLASTIC, SC-79, 2 PIN, Signal Diode

Part Details for BAS521 by NXP Semiconductors

Results Overview of BAS521 by NXP Semiconductors

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Applications Consumer Electronics Audio and Video Systems

BAS521 Information

BAS521 by NXP Semiconductors 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 BAS521

Part # Distributor Description Stock Price Buy
Quest Components   1868
  • 1 $0.2500
  • 81 $0.0750
  • 668 $0.0500
$0.0500 / $0.2500 Buy Now
Ameya Holding Limited   66
RFQ
ComSIT USA SINGLE HIGH-VOLTAGE SWITCHING DIODE Rectifier Diode, 1 Phase, 1 Element, 0.25A, 300V V(RRM), Silicon ECCN: EAR99 RoHS: Compliant Stock DE - 191000
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # SMC-BAS521
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 66311
RFQ

Part Details for BAS521

BAS521 CAD Models

BAS521 Part Data Attributes

BAS521 NXP Semiconductors
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BAS521 NXP Semiconductors DIODE 0.25 A, 300 V, SILICON, SIGNAL DIODE, ULTRA SMALL, PLASTIC, SC-79, 2 PIN, Signal Diode
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer NXP SEMICONDUCTORS
Part Package Code SC-79
Package Description ULTRA SMALL, PLASTIC, SC-79, 2 PIN
Pin Count 2
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.10.00.70
Samacsys Manufacturer NXP
Application GENERAL PURPOSE
Configuration SINGLE
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
Forward Voltage-Max (VF) 1.1 V
JESD-30 Code R-PDSO-F2
JESD-609 Code e3
Moisture Sensitivity Level 1
Non-rep Pk Forward Current-Max 4.5 A
Number of Elements 1
Number of Phases 1
Number of Terminals 2
Operating Temperature-Max 150 °C
Output Current-Max 0.25 A
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Power Dissipation-Max 0.5 W
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 300 V
Reverse Recovery Time-Max 0.05 µs
Surface Mount YES
Terminal Finish Tin (Sn)
Terminal Form FLAT
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30

Alternate Parts for BAS521

This table gives cross-reference parts and alternative options found for BAS521. 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 BAS521, 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
BAS521 Philips Semiconductors Check for Price Rectifier Diode, 1 Element, 300V V(RRM) BAS521 vs BAS521
Part Number Manufacturer Composite Price Description Compare
BAS521-7 Diodes Incorporated $0.0944 Rectifier Diode, 1 Element, 0.25A, 300V V(RRM), Silicon, GREEN, ULTRA SMALL, PLASTIC PACKAGE-2 BAS521 vs BAS521-7
BAS521,315 NXP Semiconductors Check for Price BAS521 - Single high-voltage switching diode SOD 2-Pin BAS521 vs BAS521,315

BAS521 Related Parts

BAS521 Frequently Asked Questions (FAQ)

  • The recommended operating voltage range for BAS521 is 4.5 V to 5.5 V, although it can tolerate a voltage range of 3.5 V to 6.5 V for short periods.

  • To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10 μF and a maximum equivalent series resistance (ESR) of 1 Ω.

  • The maximum output current that BAS521 can provide is 150 mA, although it is recommended to limit the output current to 100 mA for reliable operation.

  • To protect BAS521 from overheating, it is recommended to provide a minimum copper area of 1 cm² for the thermal pad and to ensure good thermal conductivity between the device and the PCB.

  • Yes, BAS521 is qualified for automotive applications and meets the requirements of AEC-Q100 Grade 1, making it suitable for use in automotive systems.

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