Stable Voltage Regulation Diode KEC KDZ3.3V-RTK P Silicon Zener Diode with Nominal Voltage Tolerance
Product Overview
The KDZ series is a range of silicon epitaxial planar Zener diodes designed for constant voltage regulation and reference voltage applications. These diodes are characterized by their small USC package and a nominal voltage tolerance of approximately 6%. They are suitable for various electronic circuits requiring stable voltage references.
Product Attributes
- Package Type: USC
- Diode Type: Zener Diode, Silicon Epitaxial Planar Diode
- Nominal Voltage Tolerance: Approximately 6%
Technical Specifications
General Characteristics:
| Symbol | Rating | Unit |
|---|---|---|
| Power Dissipation (PD) * | 200 | mW |
| Junction Temperature (Tj) | 150 | |
| Storage Temperature Range (Tstg) | -55150 |
* Mounted on a glass epoxy circuit board of 2020, pad dimension of 44.
Electrical Characteristics (Ta=25):
| Type No. | Grade | Zener Voltage Vz (V) Min. | Zener Voltage Vz (V) Max. | Iz (mA) MAX. | Zz () MAX. | Zzk () MAX. | VR (V) | IR (A) |
|---|---|---|---|---|---|---|---|---|
| KDZ2.0V | - | 1.85 | 2.15 | 5 | 100 | 1000 | 0.5 | 120 |
| KDZ2.0V | Y | 1.95 | 2.15 | 5 | 100 | 1000 | 0.5 | 120 |
| KDZ2.2V | - | 2.05 | 2.38 | 5 | 100 | 1000 | 0.5 | 120 |
| KDZ2.2V | Y | 2.16 | 2.38 | 5 | 100 | 1000 | 0.5 | 120 |
| KDZ2.4V | - | 2.28 | 2.60 | 5 | 100 | 1000 | 0.5 | 120 |
| KDZ2.4V | Y | 2.40 | 2.60 | 5 | 100 | 1000 | 0.5 | 120 |
| KDZ2.7V | - | 2.50 | 2.90 | 5 | 110 | 1000 | 0.5 | 120 |
| KDZ2.7V | Y | 2.65 | 2.90 | 5 | 110 | 1000 | 0.5 | 120 |
| KDZ3.0V | - | 2.80 | 3.20 | 5 | 120 | 1000 | 0.5 | 50 |
| KDZ3.0V | Y | 2.95 | 3.20 | 5 | 120 | 1000 | 0.5 | 50 |
| KDZ3.3V | - | 3.10 | 3.50 | 5 | 130 | 1000 | 0.5 | 20 |
| KDZ3.3V | Y | 3.25 | 3.50 | 5 | 130 | 1000 | 0.5 | 20 |
| KDZ3.6V | - | 3.40 | 3.80 | 5 | 130 | 1000 | 0.5 | 10 |
| KDZ3.6V | Y | 3.60 | 3.845 | 5 | 130 | 1000 | 0.5 | 10 |
| KDZ3.9V | - | 3.70 | 4.10 | 5 | 130 | 1000 | 0.5 | 10 |
| KDZ3.9V | Y | 3.890 | 4.160 | 5 | 130 | 1000 | 0.5 | 10 |
| KDZ4.3V | - | 4.00 | 4.50 | 5 | 130 | 1000 | 0.5 | 5 |
| KDZ4.3V | Y | 4.170 | 4.430 | 5 | 130 | 1000 | 0.5 | 5 |
| KDZ4.7V | - | 4.40 | 4.90 | 5 | 120 | 1000 | 0.5 | 5 |
| KDZ4.7V | Y | 4.550 | 4.750 | 5 | 120 | 1000 | 0.5 | 5 |
| KDZ5.1V | - | 4.80 | 5.40 | 5 | 70 | 1000 | 0.5 | 1 |
| KDZ5.1V | Y | 4.980 | 5.200 | 5 | 70 | 1000 | 0.5 | 1 |
| KDZ5.6V | - | 5.30 | 6.00 | 5 | 40 | 900 | 0.5 | 1 |
| KDZ5.6V | Y | 5.490 | 5.730 | 5 | 40 | 900 | 0.5 | 1 |
| KDZ6.2V | - | 5.80 | 6.60 | 5 | 30 | 500 | 0.5 | 1 |
| KDZ6.2V | Y | 6.060 | 6.330 | 5 | 30 | 500 | 0.5 | 1 |
| KDZ6.8V | - | 6.40 | 7.20 | 5 | 25 | 150 | 0.5 | 0.5 |
| KDZ6.8V | Y | 6.650 | 6.930 | 5 | 25 | 150 | 0.5 | 0.5 |
| KDZ7.5V | - | 7.00 | 7.90 | 5 | 23 | 120 | 0.5 | 0.5 |
| KDZ7.5V | Y | 7.280 | 7.600 | 5 | 23 | 120 | 0.5 | 0.5 |
| KDZ8.2V | - | 7.70 | 8.70 | 5 | 20 | 120 | 0.5 | 0.5 |
| KDZ8.2V | Y | 8.020 | 8.360 | 5 | 20 | 120 | 0.5 | 0.5 |
| KDZ9.1V | - | 8.50 | 9.60 | 5 | 18 | 120 | 0.5 | 0.5 |
| KDZ9.1V | Y | 8.850 | 9.230 | 5 | 18 | 120 | 0.5 | 0.5 |
| KDZ10V | - | 9.40 | 10.60 | 5 | 15 | 120 | 0.5 | 0.5 |
| KDZ10V | Y | 9.770 | 10.210 | 5 | 15 | 120 | 0.5 | 0.5 |
| KDZ11V | - | 10.40 | 11.60 | 5 | 15 | 120 | 0.5 | 0.5 |
| KDZ11V | Y | 10.760 | 11.220 | 5 | 15 | 120 | 0.5 | 0.5 |
| KDZ12V | - | 11.40 | 12.60 | 5 | 15 | 110 | 0.5 | 0.5 |
| KDZ12V | Y | 11.740 | 12.240 | 5 | 15 | 110 | 0.5 | 0.5 |
| KDZ13V | - | 12.40 | 14.10 | 5 | 15 | 110 | 0.5 | 0.5 |
| KDZ13V | Y | 12.910 | 13.490 | 5 | 15 | 110 | 0.5 | 0.5 |
| KDZ15V | - | 13.80 | 15.60 | 5 | 15 | 110 | 0.5 | 0.5 |
| KDZ15V | Y | 14.340 | 14.980 | 5 | 15 | 110 | 0.5 | 0.5 |
| KDZ16V | - | 15.30 | 17.10 | 5 | 18 | 150 | 0.5 | 0.5 |
| KDZ16V | Y | 15.850 | 16.510 | 5 | 18 | 150 | 0.5 | 0.5 |
| KDZ18V | - | 16.80 | 19.10 | 5 | 20 | 150 | 0.5 | 0.5 |
| KDZ18V | Y | 17.560 | 18.350 | 5 | 20 | 150 | 0.5 | 0.5 |
| KDZ20V | - | 18.80 | 21.20 | 5 | 25 | 200 | 0.5 | 0.5 |
| KDZ20V | Y | 19.520 | 20.390 | 5 | 25 | 200 | 0.5 | 0.5 |
| KDZ22V | - | 20.80 | 23.30 | 5 | 30 | 200 | 0.5 | 0.5 |
| KDZ22V | Y | 21.540 | 22.470 | 5 | 30 | 200 | 0.5 | 0.5 |
| KDZ24V | - | 22.80 | 25.60 | 5 | 40 | 200 | 0.5 | 0.5 |
| KDZ24V | Y | 23.720 | 24.780 | 5 | 40 | 200 | 0.5 | 0.5 |
| KDZ27V | - | 26.19 | 27.53 | 2 | 150 | - | 0.5 | 0.1 |
| KDZ30V | - | - | - | 2 | 200 | - | - | - |
| KDZ33V | - | - | - | 2 | 250 | - | - | - |
| KDZ36V | - | - | - | 2 | 300 | - | - | - |
Dimensions (USC Package):
| Dim | A | B | C | D | E | F | G | H | J | K | L | M | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MILLIMETERS | 2.50 | 0.2 | 1.25 | 0.05 | 0.90 | 0.05 | 1.70 | 0.05 | 0.126 | 0.03 | 0~0.1 | 0.15 | 0.05 |
| (Inches) | 0.10 | 0.008 | 0.05 | 0.002 | 0.035 | 0.002 | 0.067 | 0.002 | 0.005 | 0.001 | 0~0.004 | 0.006 | 0.002 |
Marking:
| Type No. | Marking |
|---|---|
| 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 | 7 |
Power Dissipation Curves:
Graphs illustrating Power Dissipation (PD) vs. Ambient Temperature (Ta) and Zener Voltage (Vz) vs. Zener Current (Iz) are provided in the source document.
Temperature Coefficient of Zener Voltage:
Graphs illustrating Temperature Coefficient of Zener Voltage (Z) vs. Zener Voltage (Vz) in %/ and mV/ are provided in the source document.
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