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quality Voltage reference Zener diode KEC KDZ4.3V-RTK/P silicon epitaxial planar type with nominal tolerance factory
quality Voltage reference Zener diode KEC KDZ4.3V-RTK/P silicon epitaxial planar type with nominal tolerance factory

Voltage reference Zener diode KEC KDZ4.3V-RTK/P silicon epitaxial planar type with nominal tolerance

Key Attributes
Model Number: KDZ4.3V-RTK/P
Product Custom Attributes
Impedance(Zzt):
130Ω
Diode Configuration:
Independent
Zener Voltage(Range):
4V~4.5V
Pd - Power Dissipation:
200mW
Zener Voltage(Nom):
-
Impedance(Zzk):
1kΩ
Mfr. Part #:
KDZ4.3V-RTK/P
Package:
USC(SOD-323)
Product Description

Product Overview

The KDZ2.0V~36V series are silicon epitaxial planar Zener diodes designed for constant voltage regulation and reference voltage applications. These diodes are characterized by their small USC package size and a nominal voltage tolerance of approximately 6%. They are suitable for various electronic circuits requiring stable voltage references.

Product Attributes

  • Type: Zener Diode
  • Material: Silicon Epitaxial Planar Diode
  • Package: USC

Technical Specifications

Model Nominal Voltage (V) Zener Voltage Vz (V) Min. Zener Voltage Vz (V) Max. Test Current Iz (mA) Max. Power Dissipation PD (mW) Junction Temperature Tj (C) Storage Temperature Range Tstg (C) Reverse Current IR (A) Max. Dynamic Impedance Zz () Max. KNEE Dynamic Impedance Zzk () Max. Reverse Voltage VR(V)
KDZ2.0V 2.0 1.85 2.15 5 200 150 -55 to 150 120 1000 0.5 1.0
KDZ2.2V 2.2 2.05 2.38 5 200 150 -55 to 150 120 1000 0.5 1.0
KDZ2.4V 2.4 2.28 2.60 5 200 150 -55 to 150 120 1000 0.5 1.0
KDZ2.7V 2.7 2.50 2.90 5 200 150 -55 to 150 120 1000 0.5 1.0
KDZ3.0V 3.0 2.80 3.20 5 200 150 -55 to 150 50 1000 0.5 1.0
KDZ3.3V 3.3 3.10 3.50 5 200 150 -55 to 150 20 1000 0.5 1.0
KDZ3.6V 3.6 3.40 3.80 5 200 150 -55 to 150 10 1000 0.5 1.0
KDZ3.9V 3.9 3.70 4.10 5 200 150 -55 to 150 10 1000 0.5 1.0
KDZ4.3V 4.3 4.00 4.50 5 200 150 -55 to 150 5 1000 0.5 1.0
KDZ4.7V 4.7 4.40 4.90 5 200 150 -55 to 150 5 1000 0.5 1.0
KDZ5.1V 5.1 4.80 5.40 5 200 150 -55 to 150 1 1000 1.5 0.5
KDZ5.6V 5.6 5.30 6.00 5 200 150 -55 to 150 1 900 2.5 0.5
KDZ6.2V 6.2 5.80 6.60 5 200 150 -55 to 150 1 500 3.0 0.5
KDZ6.8V 6.8 6.40 7.20 5 200 150 -55 to 150 0.5 150 5.0 0.5
KDZ7.5V 7.5 7.00 7.90 5 200 150 -55 to 150 0.5 120 6.0 0.5
KDZ8.2V 8.2 7.70 8.70 5 200 150 -55 to 150 0.5 120 6.5 0.5
KDZ9.1V 9.1 8.50 9.60 5 200 150 -55 to 150 0.5 120 7.0 0.5
KDZ10V 10 9.40 10.60 5 200 150 -55 to 150 0.5 120 8.0 0.5
KDZ11V 11 10.40 11.60 5 200 150 -55 to 150 0.5 120 8.5 0.5
KDZ12V 12 11.40 12.60 5 200 150 -55 to 150 0.5 110 9.0 0.5
KDZ13V 13 12.40 14.10 5 200 150 -55 to 150 0.5 110 10.0 0.5
KDZ15V 15 13.80 15.60 5 200 150 -55 to 150 0.5 110 11.0 0.5
KDZ16V 16 15.30 17.10 5 200 150 -55 to 150 0.5 150 12.0 0.5
KDZ18V 18 16.80 19.10 5 200 150 -55 to 150 0.5 150 14.0 0.5
KDZ20V 20 18.80 21.20 5 200 150 -55 to 150 0.5 200 15.0 0.5
KDZ22V 22 20.80 23.30 5 200 150 -55 to 150 0.5 200 17.0 0.5
KDZ24V 24 22.80 25.60 5 200 150 -55 to 150 0.5 200 19.0 0.5
KDZ27V 27 26.19 27.53 2 200 150 -55 to 150 0.1 150 21.0 0.5
KDZ30V 30 29.19 30.69 2 200 150 -55 to 150 0.5 200 23.0 0.5
KDZ33V 33 32.15 33.79 2 200 150 -55 to 150 0.5 250 25.0 0.5
KDZ36V 36 35.07 36.87 2 200 150 -55 to 150 0.5 300 27.0 0.5
Dimensions (mm) A B C D E F G H J K L M
Nominal 2.50 0.1 1.25 0.05 0.90 0.05 0.30 +0.06/-0.04 1.70 0.05 0.17 MIN 0.126 MIN 0.03 MIN 0~0.1 0.15 0.05 0.4 0.05 4~6

Power Dissipation Characteristics

The power dissipation is rated at 200 mW when mounted on a glass epoxy circuit board of 20x20 mm with a pad dimension of 4x4 mm.

Marking

The marking for each type is as follows:

  • KDZ2.0V: 2A
  • KDZ2.2V: 2B
  • KDZ2.4V: 2C
  • KDZ2.7V: 2D
  • KDZ3.0V: 30
  • KDZ3.3V: 33
  • KDZ3.6V: 36
  • KDZ3.9V: 39
  • KDZ4.3V: 43
  • KDZ4.7V: 47
  • KDZ5.1V: 51
  • KDZ5.6V: 56
  • KDZ6.2V: 62
  • KDZ6.8V: 68
  • KDZ7.5V: 75
  • KDZ8.2V: 82
  • KDZ9.1V: 91
  • KDZ10V: 10
  • KDZ11V: 11
  • KDZ12V: 12
  • KDZ13V: 13
  • KDZ15V: 15
  • KDZ16V: 16
  • KDZ18V: 18
  • KDZ20V: 20
  • KDZ22V: 22
  • KDZ24V: 24
  • KDZ27V: A1
  • KDZ30V: A2
  • KDZ33V: A3
  • KDZ36V: A4

Temperature Coefficient of Zener Voltage

The temperature coefficient of Zener voltage () varies with the Zener current (Iz) and is illustrated in the provided graphs.


2411280108_KEC-KDZ4-3V-RTK-P_C220519.pdf

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