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Bare Die Product Detail: BZX55A4V3

High Precision (1%):
3.9 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
This high reliability 4.3V zener bare die offers sharp reverse characteristics, low reverse leakage currents & very high stability. The die backside is metalized with gold for high quality die attach using either conductive epoxy or Au eutectic.
Features:
  • Precise 1% tolerance of Zener breakdown voltage
  • "A" grade 1% availability in die form
  • Sharp Reverse Characteristics
  • Low Reverse Current Levels
  • High Reliability Gold Back Metal
  • High Reliability tested grades
  • Long term availability
  • Improved replacement for obsolete or difficult to source Microsemi, Motorola, Sprague & Fairchild zeners
Vendor:
Silicon Supplies
  Electrical Datasheet

Die Physical Data:
Footprint: 0.109mm² (168.796mil²)
  Request Pad Layout
Product Families: Used for this device are tabulated below.
Functional:
  • PD: 0.5W
Specification:
VZ(Min) @ IZT1: 4.257V
VZ(Nom) @ IZT1: 4.30V
VZ(Max) @ IZT1: 4.343V
ZZ(Max)@ IZT1: 75Ω
IZT1: 5.0mA
ZZK(Max)@ IZT2: 600Ω
IZT2: 1.00mA
IR(MAX) @ VR 25°C: 1.0µA
IR(MAX) @ VR Thigh: 20µA
IR @ VR: 1.0V
IZM:   n/a
Other Detail: Important information for this device is tabulated below.
Traffic light setting for Minimum Order Quantity indicates the following:
  • Green:Available from stock or at low factory MOQ.
  • Amber: Available on factory order with MOQ.
  • Red: High factory MOQ may apply, please ask for details.
Traffic light setting for High Reliability indicates the following:
  • Green: This bare die is specified and tested for use in high reliability applications.
  • Amber: This bare die can meet higher reliability specifications with additional testing & qualification, please ask for details.
  • Red: This bare die is not specified or specifically designed for use in high reliability applications.
Traffic light setting for Space Grade indicates the following:
  • Green: This bare die is qualified for space applications or has space level qualification data, please ask for details.
  • Amber: This bare die can be specified for space applications with additional testing and qualification, please ask for details.
  • Red: Suitability of this bare die for space applications is unknown and requires further qualification, please ask for details.

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