Surface mount Zener diode luJing BZT52B30 with 500mW power dissipation and stable voltage reference
Product Overview
The BZT52B series are surface mount Zener diodes designed for general purpose applications. They offer high stability and reliability, with a Zener voltage range from 2.4V to 51V and a peak pulse power of 500mW. These diodes are housed in a Flat Lead SOD-123 small outline plastic package, featuring a polarity color band that denotes the cathode end. They are suitable for various electronic circuits requiring stable voltage references.
Product Attributes
- Package Type: SOD-123
- Mounting Type: Surface Mount
- Polarity: Color band denotes cathode end
- Mounting Position: Any
- Housing Material: Epoxy UL 94V-0
Technical Specifications
| Model | Device Marking | Zener Voltage Nom. (V) | Zener Voltage @ Izt Min (V) | Zener Voltage @ Izt Max (V) | Test Current Izt (mA) | Max. Zener Impedance Zzt @ Izt () | Max. Reverse Current IR @ VR (uA) | Typical Temperature Coeff. @ IzTC (mV/C) | Power Dissipation (mW) | Forward Voltage (Vf @ If=10mA) (V) |
|---|---|---|---|---|---|---|---|---|---|---|
| BZT52B2V4 | 2WX | 2.4 | 2.35 | 2.45 | 5 | 100 | 600 | 1.0 | 500 | 1.0 |
| BZT52B2V7 | 2W1 | 2.7 | 2.65 | 2.75 | 5 | 100 | 600 | 1.0 | 500 | 1.0 |
| BZT52B3V0 | 2W2 | 3.0 | 2.94 | 3.06 | 5 | 95 | 600 | 1.0 | 500 | 1.0 |
| BZT52B3V3 | 2W3 | 3.3 | 3.23 | 3.37 | 5 | 95 | 600 | 1.0 | 500 | 1.0 |
| BZT52B3V6 | 2W4 | 3.6 | 3.53 | 3.67 | 5 | 90 | 600 | 1.0 | 500 | 1.0 |
| BZT52B3V9 | 2W5 | 3.9 | 3.82 | 3.98 | 5 | 90 | 600 | 1.0 | 500 | 1.0 |
| BZT52B4V3 | 2W6 | 4.3 | 4.21 | 4.39 | 5 | 90 | 600 | 1.0 | 500 | 1.0 |
| BZT52B4V7 | 2W7 | 4.7 | 4.61 | 4.79 | 5 | 80 | 500 | 1.0 | 500 | 2.0 |
| BZT52B5V1 | 2W8 | 5.1 | 5.00 | 5.20 | 5 | 60 | 480 | 1.0 | 500 | 2.0 |
| BZT52B5V6 | 2W9 | 5.6 | 5.49 | 5.71 | 5 | 40 | 400 | 1.0 | 500 | 2.0 |
| BZT52B6V2 | 2WA | 6.2 | 6.08 | 6.32 | 5 | 10 | 150 | 1.0 | 500 | 4.0 |
| BZT52B6V8 | 2WB | 6.8 | 6.66 | 6.94 | 5 | 15 | 80 | 1.0 | 500 | 4.0 |
| BZT52B7V5 | 2WC | 7.5 | 7.35 | 7.65 | 5 | 15 | 80 | 1.0 | 500 | 5.0 |
| BZT52B8V2 | 2WD | 8.2 | 8.04 | 8.36 | 5 | 15 | 80 | 1.0 | 500 | 5.0 |
| BZT52B9V1 | 2WE | 9.1 | 8.92 | 9.28 | 5 | 15 | 100 | 1.0 | 500 | 6.0 |
| BZT52B10 | 2WF | 10 | 9.80 | 10.20 | 5 | 20 | 150 | 1.0 | 500 | 7.0 |
| BZT52B11 | 2WG | 11 | 10.78 | 11.22 | 5 | 20 | 150 | 1.0 | 500 | 8.0 |
| BZT52B12 | 2WH | 12 | 11.76 | 12.24 | 5 | 25 | 150 | 1.0 | 500 | 8.0 |
| BZT52B13 | 2WI | 13 | 12.74 | 13.26 | 5 | 30 | 170 | 1.0 | 500 | 8.0 |
| BZT52B15 | 2WJ | 15 | 14.70 | 15.30 | 5 | 30 | 200 | 1.0 | 500 | 10.5 |
| BZT52B16 | 2WK | 16 | 15.68 | 16.32 | 5 | 40 | 200 | 1.0 | 500 | 11.2 |
| BZT52B18 | 2WL | 18 | 17.64 | 18.36 | 5 | 45 | 225 | 1.0 | 500 | 12.6 |
| BZT52B20 | 2WM | 20 | 19.60 | 20.40 | 5 | 55 | 225 | 1.0 | 500 | 14.0 |
| BZT52B22 | 2WN | 22 | 21.56 | 22.44 | 5 | 55 | 250 | 1.0 | 500 | 15.4 |
| BZT52B24 | 2WO | 24 | 23.52 | 24.48 | 5 | 70 | 250 | 1.0 | 500 | 16.8 |
| BZT52B27 | 2WP | 27 | 26.46 | 27.54 | 2 | 80 | 300 | 0.5 | 500 | 18.9 |
| BZT52B30 | 2WQ | 30 | 29.40 | 30.60 | 2 | 80 | 300 | 0.5 | 500 | 21.0 |
| BZT52B33 | 2WR | 33 | 32.34 | 33.66 | 2 | 80 | 325 | 0.5 | 500 | 23.1 |
| BZT52B36 | 2WS | 36 | 35.28 | 36.72 | 2 | 90 | 350 | 0.5 | 500 | 25.2 |
| BZT52B39 | 2WT | 39 | 38.22 | 39.78 | 2 | 130 | 350 | 0.5 | 500 | 27.3 |
| BZT52B43 | 2WU | 43 | 41.16 | 43.84 | 2 | 100 | 700 | 1.0 | 500 | 32.0 |
| BZT52B47 | 2WV | 47 | 46.06 | 47.94 | 2 | 100 | 750 | 1.0 | 500 | 35.0 |
| BZT52B51 | 2WW | 51 | 49.98 | 52.02 | 2 | 100 | 750 | 1.0 | 500 | 38.0 |
Notes:
1) Device mounted on ceramic PCB: 7.6mm x 9.4mm x 0.87mm with pad areas 25mm.
2) Short duration test pulse used to minimize self-heating effect.
3) f=1KHz.
Dimensions (Unit: mm):
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| 2.85 | 2.55 | 3.85 | 3.55 | 1.15 | 0.10 | 0.02 | 0.45 |
| 0.25 | 0.1 | 0.55 | 1.75 | 1.45 |
(Dimensions are approximate and may vary slightly)
2512021845_luJing-BZT52B30_C53058767.pdf
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