Product Family: High Precision (1%)

These 1% tolerance zener diodes in bare die form offer the tightest breakdown voltage accuracy for applications that need high precision or seek to mitigate drift over increasing temperatures.
Please select a product from the list below:

Available Products:


  • 1N5221D
    2.4V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5222D
    2.5V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5223D
    2.7V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5224D
    2.8V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5225D
    3V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5226D
    3.3V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5227D
    3.6V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5228D
    3.9V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5229D
    4.3V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5230D
    4.7V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5231D
    5.1V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5232D
    5.6V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5233D
    6V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5234D
    6.2V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5235D
    6.8V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5236D
    7.5V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5237D
    8.2V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5238D
    8.7V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5239D
    9.1V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5240D
    10V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5241D
    11V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5242D
    12V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5243D
    13V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5244D
    14V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5245D
    15V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5246D
    16V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5247D
    17V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5248D
    18V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5249D
    19V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5250D
    20V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5251D
    22V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5252D
    24V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5253D
    25V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5254D
    27V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5255D
    28V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5256D
    30V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5257D
    33V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5258D
    36V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5259D
    39V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5260D
    43V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5261D
    47V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5262D
    51V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5263D
    56V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5264D
    60V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5265D
    62V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5266D
    68V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • 1N5267D
    75V 0.5W Zener bare die with 1% zener breakdown tolerance for very high precision and lower drift at high temperature. Introduces ease of availability for the 1% or "D" grade binning in bare die form.
  • BZX55A10
    10 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A11
    11 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A12
    12 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A13
    13 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A15
    15 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A16
    16 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A18
    18 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A20
    20 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A22
    22 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A24
    24 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A27
    27 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A2V4
    2.4 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A2V7
    2.7 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A30
    30 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A33
    33 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A36
    36 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A3V0
    3 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A3V3
    3.3 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A3V6
    3.6 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A3V9
    3.9 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A4V3
    3.9 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A4V7
    4.7 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A5V1
    5.1 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A5V6
    5.6 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A6V2
    6.2 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A6V8
    6.8 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A7V5
    7.5 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A8V2
    8.2 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C
  • BZX55A9V1
    9.1 Volt 0.5W / Half-Watt high precision 1% tolerance zener diode with reverse leakage current characterized at 125°C