This zener diode provides a nominal 2.4 V zener voltage in a DO-35 axial package. It is rated for 0.5 W total power dissipation. The zener voltage is specified from 2.28 V to 2.52 V at a 20 mA test current. Dynamic impedance is rated 30 Ω at the test current and 1200 Ω at 0.25 mA. Reverse leakage current is specified as 100 µA at 1 V reverse voltage.
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TAK Cheong Electronics (Holdings) 1N5221B technical specifications.
| Diode type | Zener diode |
| Zener voltage nominal | 2.4V |
| Zener voltage minimum | 2.28V |
| Zener voltage maximum | 2.52V |
| Power dissipation | 0.5W |
| Test current (IZT) | 20mA |
| Dynamic impedance (ZZT) | 30Ω |
| Dynamic impedance (ZZK) | 1200Ω |
| Knee current (IZK) | 0.25mA |
| Reverse leakage current (IR) | 100µA |
| Reverse voltage (VR) | 1V |
| Package | DO-35 |
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