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