Product Overview
The BZT52C2V4S thru BZT52C75S series from CHAOHE MICROELECTRONICS CO., LTD. are small signal Zener diodes encapsulated in a compact SOD-323 surface-mounted device (SMD) plastic package. Featuring a planar die construction and a power dissipation of 200mW on a ceramic PCB, these diodes are available in lead-free versions. They are designed for general-purpose, medium current applications and are ideally suited for automated assembly processes.
Product Attributes
- Brand: CHAOHE MICRO ELECTRONICS CO., LTD.
- Package Type: SOD-323
- Construction: Planar Die
- Material: Halogen free
- Flammability Rating: UL 94V-0
- Certifications: Lead Free Version Available
Technical Specifications
| Model Number | Marking Code | Zener Voltage Range (Nominal) | Zener Voltage Range (Min) | Zener Voltage Range (Max) | Test Current (IZT) | Maximum Zener Impedance (ZZT @ IZT) | Maximum Reverse Current (IR @ VR) | Forward Voltage (VF @ IF = 10mA) | Power Dissipation (PD) | Thermal Resistance (RJA) | Junction Temperature (TJ) | Storage Temperature (TSTG) | Typical Temperature Coefficient @ IZTC | Reel Size | Quantity per Reel |
| BZT52C2V4S | WX | 2.4 V | 2.2 V | 2.6 V | 5 mA | 600 | 1 A @ 1 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -3.5 mV/ | 7 inches | 3,000pcs |
| BZT52C2V7S | W1 | 2.7 V | 2.5 V | 2.9 V | 5 mA | 600 | 1 A @ 1 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -3.5 mV/ | 7 inches | 3,000pcs |
| BZT52C3V0S | W2 | 3.0 V | 2.8 V | 3.2 V | 5 mA | 600 | 1 A @ 1 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -3.5 mV/ | 7 inches | 3,000pcs |
| BZT52C3V3S | W3 | 3.3 V | 3.1 V | 3.5 V | 5 mA | 600 | 1 A @ 1 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -3.5 mV/ | 7 inches | 3,000pcs |
| BZT52C3V6S | W4 | 3.6 V | 3.4 V | 3.8 V | 5 mA | 600 | 1 A @ 1 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -3.5 mV/ | 7 inches | 3,000pcs |
| BZT52C3V9S | W5 | 3.9 V | 3.7 V | 4.1 V | 5 mA | 600 | 1 A @ 1 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -3.5 mV/ | 7 inches | 3,000pcs |
| BZT52C4V3S | W6 | 4.3 V | 4.0 V | 4.6 V | 5 mA | 600 | 1 A @ 1 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -3.5 mV/ | 7 inches | 3,000pcs |
| BZT52C4V7S | W7 | 4.7 V | 4.4 V | 5.0 V | 5 mA | 500 | 2 A @ 1 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -3.5 mV/ | 7 inches | 3,000pcs |
| BZT52C5V1S | W8 | 5.1 V | 4.8 V | 5.4 V | 5 mA | 480 | 2 A @ 1.2 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -2.7 mV/ | 7 inches | 3,000pcs |
| BZT52C5V6S | W9 | 5.6 V | 5.2 V | 6.0 V | 5 mA | 400 | 2 A @ 2.5 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -2.0 mV/ | 7 inches | 3,000pcs |
| BZT52C6V2S | WA | 6.2 V | 5.8 V | 6.6 V | 5 mA | 150 | 4 A @ 0.4 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -0.4 mV/ | 7 inches | 3,000pcs |
| BZT52C6V8S | WB | 6.8 V | 6.4 V | 7.2 V | 5 mA | 80 | 4 A @ 1.2 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -1.2 mV/ | 7 inches | 3,000pcs |
| BZT52C7V5S | WC | 7.5 V | 7.0 V | 7.9 V | 5 mA | 80 | 5 A @ 2.5 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -2.5 mV/ | 7 inches | 3,000pcs |
| BZT52C8V2S | WD | 8.2 V | 7.7 V | 8.7 V | 5 mA | 80 | 5 A @ 3.2 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -3.2 mV/ | 7 inches | 3,000pcs |
| BZT52C9V1S | WE | 9.1 V | 8.5 V | 9.6 V | 5 mA | 100 | 5 A @ 3.8 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -3.8 mV/ | 7 inches | 3,000pcs |
| BZT52C10S | WF | 10 V | 9.4 V | 10.6 V | 5 mA | 150 | 5 A @ 4.5 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -4.5 mV/ | 7 inches | 3,000pcs |
| BZT52C11S | WG | 11 V | 10.4 V | 11.6 V | 5 mA | 150 | 5 A @ 5.4 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -5.4 mV/ | 7 inches | 3,000pcs |
| BZT52C12S | WH | 12 V | 11.4 V | 12.7 V | 5 mA | 150 | 5 A @ 6.0 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -6.0 mV/ | 7 inches | 3,000pcs |
| BZT52C13S | WI | 13 V | 12.4 V | 14.1 V | 5 mA | 170 | 5 A @ 7.0 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -7.0 mV/ | 7 inches | 3,000pcs |
| BZT52C15S | WJ | 15 V | 13.8 V | 15.6 V | 5 mA | 200 | 5 A @ 9.2 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -9.2 mV/ | 7 inches | 3,000pcs |
| BZT52C16S | WK | 16 V | 15.3 V | 17.1 V | 5 mA | 200 | 5 A @ 10.4 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -10.4 mV/ | 7 inches | 3,000pcs |
| BZT52C18S | WL | 18 V | 16.8 V | 19.1 V | 5 mA | 225 | 5 A @ 12.4 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -12.4 mV/ | 7 inches | 3,000pcs |
| BZT52C20S | WM | 20 V | 18.8 V | 21.2 V | 5 mA | 225 | 5 A @ 14.4 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -14.4 mV/ | 7 inches | 3,000pcs |
| BZT52C22S | WN | 22 V | 20.8 V | 23.3 V | 5 mA | 250 | 5 A @ 16.4 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -16.4 mV/ | 7 inches | 3,000pcs |
| BZT52C24S | WO | 24 V | 22.8 V | 25.6 V | 5 mA | 250 | 5 A @ 18.4 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -18.4 mV/ | 7 inches | 3,000pcs |
| BZT52C27S | WP | 27 V | 25.1 V | 28.9 V | 2 mA | 300 | 2 A @ 25.3 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -21.4 mV/ | 7 inches | 3,000pcs |
| BZT52C30S | WQ | 30 V | 28.0 V | 32.0 V | 2 mA | 300 | 2 A @ 29.4 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -24.4 mV/ | 7 inches | 3,000pcs |
| BZT52C33S | WR | 33 V | 31.0 V | 35.0 V | 2 mA | 325 | 2 A @ 33.4 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -27.4 mV/ | 7 inches | 3,000pcs |
| BZT52C36S | WS | 36 V | 34.0 V | 38.0 V | 2 mA | 350 | 2 A @ 37.4 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -30.4 mV/ | 7 inches | 3,000pcs |
| BZT52C39S | WT | 39 V | 37.0 V | 41.0 V | 2 mA | 350 | 2 A @ 41.2 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -33.4 mV/ | 7 inches | 3,000pcs |
| BZT52C43S | WU | 43 V | 40.0 V | 46.0 V | 2 mA | 700 | 5 A @ 10 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -32.0 mV/ | 7 inches | 3,000pcs |
| BZT52C47S | WV | 47 V | 44.0 V | 50.0 V | 2 mA | 750 | 5 A @ 12 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -35.0 mV/ | 7 inches | 3,000pcs |
| BZT52C51S | WW | 51 V | 48.0 V | 54.0 V | 2 mA | 750 | 5 A @ 12 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -38.0 mV/ | 7 inches | 3,000pcs |
| BZT52C56S | XW | 56 V | 52.0 V | 60.0 V | 2 mA | 700 | 5 A @ 12 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -39.0 mV/ | 7 inches | 3,000pcs |
| BZT52C62S | 6E | 62 V | 58.0 V | 66.0 V | 2 mA | 1000 | 5 A @ 12 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -47.0 mV/ | 7 inches | 3,000pcs |
| BZT52C68S | 6F | 68 V | 64.0 V | 72.0 V | 2 mA | 1000 | 5 A @ 12 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -52.0 mV/ | 7 inches | 3,000pcs |
| BZT52C75S | 6H | 75 V | 70.0 V | 79.0 V | 2 mA | 1000 | 5 A @ 12 V | 0.9 V | 200 mW | 625 /W | 150 | -55~+150 | -57.0 mV/ | 7 inches | 3,000pcs |
| SOD-323 Package Outline |
| Symbol | Dimension in millimeter | Min | Nom | Max |
| A | | 0.95 | 1.0 | 1.05 |
| A1 | | 0.0 | 0.05 | 0.1 |
| A2 | | 0.85 | 0.90 | 0.95 |
| A3 | | 0.35 | 0.40 | 0.45 |
| b | | 0.30 | 0.35 | 0.40 |
| c | | 0.127 | 0.131 | 0.135 |
| D | | 1.20 | 1.25 | 1.30 |
| E | | 2.50 | 2.65 | 2.80 |
| E1 | | 1.65 | 1.70 | 1.75 |
| L | | 0.20 | 0.30 | 0.40 |
| L1 | | 0.45 | 0.65 | |
| | 0 | 3 | 8 |
| Suggested Pad Layout |
| Symbol | Dimension in millimeter | Min | Nom | Max |
| A | | 0.95 | 1.0 | 1.05 |
| A1 | | 0.0 | 0.05 | 0.1 |
| A2 | | 0.85 | 0.90 | 0.95 |
| A3 | | 0.35 | 0.40 | 0.45 |
| b | | 0.30 | 0.35 | 0.40 |
| c | | 0.127 | 0.131 | 0.135 |
| D | | 1.20 | 1.25 | 1.30 |
| E | | 2.50 | 2.65 | 2.80 |
| E1 | | 1.65 | 1.70 | 1.75 |
| L | | 0.20 | 0.30 | 0.40 |
| L1 | | 0.45 | 0.65 | |
| | 0 | 3 | 8 |
2509251450_Chao-He-BZT52C6V8S_C51953483.pdf