USC Package Zener Diode KEC KDZ18V-Y-RTK/P Silicon Epitaxial Planar Type for Voltage Reference
Key Attributes
Model Number:
KDZ18V-Y-RTK/P
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
20Ω
Pd - Power Dissipation:
200mW
Zener Voltage(Range):
17.56V~18.35V
Impedance(Zzk):
150Ω
Mfr. Part #:
KDZ18V-Y-RTK/P
Package:
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 available in a small USC package and offer various voltage tolerances, including a standard grade of approximately 6% and a 'Y' grade of approximately 2.5%. The 'U' suffix indicates qualification to AEC-Q101 standards, making them suitable for automotive applications.
Product Attributes
- Package Type: USC
- Technology: Silicon Epitaxial Planar Diode
- Certifications: AEC-Q101 qualified (Suffix U)
Technical Specifications
General Specifications
| Parameter | Symbol | Rating | Unit |
|---|---|---|---|
| Power Dissipation | PD | 200 | mW |
| Junction Temperature | Tj | 150 | C |
| Operating Temperature | Topr | -55 to 150 | C |
| Storage Temperature Range | Tstg | -55 to 150 | C |
USC Package Dimensions
| Dimension | 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 | 0.4 0.2 | 4~6 | 1.0 MAX | 0.30 0.06 | 0.27 0.10 |
Electrical Characteristics (Ta=25C)
| Type No. | Grade | Zener Voltage Vz (V) Min. | Zener Voltage Vz (V) Max. | Iz (mA) MAX. | Dynamic Impedance Zz () MAX. | KNEE Dynamic Impedance Zzk () MAX. | Reverse Current IR (A) MAX. | VR(V) |
|---|---|---|---|---|---|---|---|---|
| KDZ2.0V | - | 1.85 | 2.15 | 100 | 5 | 1000 | 0.5 | 120 |
| KDZ2.0V | Y | 1.95 | 2.15 | 100 | 5 | 1000 | 0.5 | 120 |
| KDZ2.2V | - | 2.05 | 2.38 | 100 | 5 | 1000 | 0.5 | 120 |
| KDZ2.2V | Y | 2.16 | 2.38 | 100 | 5 | 1000 | 0.5 | 120 |
| KDZ2.4V | - | 2.28 | 2.60 | 100 | 5 | 1000 | 0.5 | 120 |
| KDZ2.4V | Y | 2.40 | 2.60 | 100 | 5 | 1000 | 0.5 | 120 |
| KDZ2.7V | - | 2.50 | 2.90 | 110 | 5 | 1000 | 0.5 | 120 |
| KDZ2.7V | Y | 2.65 | 2.90 | 110 | 5 | 1000 | 0.5 | 120 |
| KDZ3.0V | - | 2.80 | 3.20 | 120 | 5 | 1000 | 0.5 | 50 |
| KDZ3.0V | Y | 2.95 | 3.20 | 120 | 5 | 1000 | 0.5 | 50 |
| KDZ3.3V | - | 3.10 | 3.50 | 130 | 5 | 1000 | 0.5 | 20 |
| KDZ3.3V | Y | 3.25 | 3.50 | 130 | 5 | 1000 | 0.5 | 20 |
| KDZ3.6V | - | 3.40 | 3.80 | 130 | 5 | 1000 | 0.5 | 10 |
| KDZ3.6V | Y | 3.60 | 3.845 | 130 | 5 | 1000 | 0.5 | 10 |
| KDZ3.9V | - | 3.70 | 4.10 | 130 | 5 | 1000 | 0.5 | 10 |
| KDZ3.9V | Y | 3.890 | 4.160 | 130 | 5 | 1000 | 0.5 | 10 |
| KDZ4.3V | - | 4.00 | 4.50 | 130 | 5 | 1000 | 0.5 | 5 |
| KDZ4.3V | Y | 4.170 | 4.430 | 130 | 5 | 1000 | 0.5 | 5 |
| KDZ4.7V | - | 4.40 | 4.90 | 120 | 5 | 1000 | 0.5 | 5 |
| KDZ4.7V | Y | 4.550 | 4.750 | 120 | 5 | 1000 | 0.5 | 5 |
| KDZ5.1V | - | 4.80 | 5.40 | 70 | 5 | 1000 | 0.5 | 1 |
| KDZ5.1V | Y | 4.980 | 5.200 | 70 | 5 | 1000 | 0.5 | 1.5 |
| KDZ5.6V | - | 5.30 | 6.00 | 40 | 5 | 900 | 0.5 | 1 |
| KDZ5.6V | Y | 5.490 | 5.730 | 40 | 5 | 900 | 0.5 | 2.5 |
| KDZ6.2V | - | 5.80 | 6.60 | 30 | 5 | 500 | 0.5 | 1 |
| KDZ6.2V | Y | 6.060 | 6.330 | 30 | 5 | 500 | 0.5 | 3.0 |
| KDZ6.8V | - | 6.40 | 7.20 | 25 | 5 | 150 | 0.5 | 0.5 |
| KDZ6.8V | Y | 6.650 | 6.930 | 25 | 5 | 150 | 0.5 | 5.0 |
| KDZ7.5V | - | 7.00 | 7.90 | 23 | 5 | 120 | 0.5 | 0.5 |
| KDZ7.5V | Y | 7.280 | 7.600 | 23 | 5 | 120 | 0.5 | 6.0 |
| KDZ8.2V | - | 7.70 | 8.70 | 20 | 5 | 120 | 0.5 | 0.5 |
| KDZ8.2V | Y | 8.020 | 8.360 | 20 | 5 | 120 | 0.5 | 6.5 |
| KDZ9.1V | - | 8.50 | 9.60 | 18 | 5 | 120 | 0.5 | 0.5 |
| KDZ9.1V | Y | 8.850 | 9.230 | 18 | 5 | 120 | 0.5 | 7.0 |
| KDZ10V | - | 9.40 | 10.60 | 15 | 5 | 120 | 0.5 | 0.5 |
| KDZ10V | Y | 9.770 | 10.210 | 15 | 5 | 120 | 0.5 | 8.0 |
| KDZ11V | - | 10.40 | 11.60 | 15 | 5 | 120 | 0.5 | 0.5 |
| KDZ11V | Y | 10.760 | 11.220 | 15 | 5 | 120 | 0.5 | 8.5 |
| KDZ12V | - | 11.40 | 12.60 | 15 | 5 | 110 | 0.5 | 0.5 |
| KDZ12V | Y | 11.740 | 12.240 | 15 | 5 | 110 | 0.5 | 9.0 |
| KDZ13V | - | 12.40 | 14.10 | 15 | 5 | 110 | 0.5 | 0.5 |
| KDZ13V | Y | 12.910 | 13.490 | 15 | 5 | 110 | 0.5 | 10 |
| KDZ15V | - | 13.80 | 15.60 | 15 | 5 | 110 | 0.5 | 0.5 |
| KDZ15V | Y | 14.340 | 14.980 | 15 | 5 | 110 | 0.5 | 11 |
| KDZ16V | - | 15.30 | 17.10 | 18 | 5 | 150 | 0.5 | 0.5 |
| KDZ16V | Y | 15.850 | 16.510 | 18 | 5 | 150 | 0.5 | 12 |
| KDZ18V | - | 16.80 | 19.10 | 20 | 5 | 150 | 0.5 | 0.5 |
| KDZ18V | Y | 17.560 | 18.350 | 20 | 5 | 150 | 0.5 | 14 |
| KDZ20V | - | 18.80 | 21.20 | 25 | 5 | 200 | 0.5 | 0.5 |
| KDZ20V | Y | 19.520 | 20.390 | 25 | 5 | 200 | 0.5 | 15 |
| KDZ22V | - | 20.80 | 23.30 | 30 | 5 | 200 | 0.5 | 0.5 |
| KDZ22V | Y | 21.540 | 22.470 | 30 | 5 | 200 | 0.5 | 17 |
| KDZ24V | - | 22.80 | 25.60 | 40 | 5 | 200 | 0.5 | 0.5 |
| KDZ24V | Y | 23.720 | 24.780 | 40 | 5 | 200 | 0.5 | 19 |
| KDZ27V | - | 26.19 | 27.53 | 150 | 2 | 150 | 0.5 | 21 |
| KDZ30V | - | 29.19 | 30.69 | 200 | 2 | 150 | 0.5 | 23 |
| KDZ33V | - | 32.15 | 33.79 | 250 | 2 | 150 | 0.5 | 25 |
| KDZ36V | - | 35.07 | 36.87 | 300 | 2 | 150 | 0.5 | 27 |
Model Designations and Markings
| Type No. | Marking | Type No. | Marking | Type No. | Marking | Type No. | Marking |
|---|---|---|---|---|---|---|---|
| KDZ2.0V | 2A | KDZ9.1V | 91 | KDZ20V | 20 | KDZ30V | A2 |
| KDZ2.2V | 2B | KDZ10V | 10 | KDZ22V | 22 | KDZ33V | A3 |
| KDZ2.4V | 2C | KDZ11V | 11 | KDZ24V | 24 | KDZ36V | 7 |
| KDZ2.7V | 2D | KDZ12V | 12 | KDZ27V | A1 | ||
| KDZ3.0V | 30 | KDZ13V | 13 | ||||
| KDZ3.3V | 33 | KDZ15V | 15 | ||||
| KDZ3.6V | 36 | KDZ16V | 16 | ||||
| KDZ3.9V | 39 | KDZ18V | 18 | ||||
| KDZ4.3V | 43 | ||||||
| KDZ4.7V | 47 | ||||||
| KDZ5.1V | 51 | ||||||
| KDZ5.6V | 56 | ||||||
| KDZ6.2V | 62 | ||||||
| KDZ6.8V | 68 | ||||||
| KDZ7.5V | 75 |
Typical Performance Curves (Illustrative)
- Power Dissipation vs. Ambient Temperature
- Zener Voltage vs. Zener Current
- Temperature Coefficient of Zener Voltage
Note: Graphs are illustrative and not included in the output.
2410122015_KEC-KDZ18V-Y-RTK-P_C17701482.pdf
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