This zener diode provides a nominal 20 V breakdown voltage with a standard tolerance of ±5%. It is rated for 1 W power dissipation at an ambient temperature of 50°C and is supplied in a moulded plastic DO-41 axial package with pure tin plated lead-free leads. The device operates over a junction and storage temperature range of -55°C to +150°C and has a maximum forward voltage of 1.2 V at 200 mA. For the 1N4747A, the datasheet specifies a test current of 12.5 mA, a maximum zener impedance of 22 Ω, and a maximum reverse leakage current of 225 µA.
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Multicomp 1N4747A technical specifications.
| Package/Case | DO-41 |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Power Dissipation | 1W |
| Packaging | Cut Tape |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Zener Voltage | 20V |
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