1N2970-1N3015B 1N3993-1N4000A 10W Zener diodes are available from Microsemi and offer voltage regulation over a wide range of voltages from 3.9V to 200V. They can be operated up to 10W with adequate mounting and heat sinking with their low thermal resistance.
This datasheet describes high power 10 Watt Zener diodes from Microsemi, represented by the JEDEC registered series 1N2970 through 1N3015B and 1N3993 through 1N4000A. These devices provide voltage regulation over a broad range of 3.9V to 200V and are available in standard, JAN, JANTX, and JANTXV military qualifications. The document details their hermetically sealed construction, thermal properties, and reverse polarity options.
| Power Dissipation | 10 Watts |
|---|---|
| Voltage Range | 3.9V to 200V |
| Junction Temperature | -65°C to +175°C |
| Storage Temperature | -65°C to +200°C |
| Forward Voltage | 1.5 Volts |
| Thermal Resistance | 10°C/W |
| Weight | 7.5 grams |
| Package Type | DO-4 (DO-203AA) |
The diodes provide voltage regulation in a selection over a 3.9 V to 200 V broad range of voltages.
Yes, they are available in JAN, JANTX, and JANTXV military qualifications by adding specific prefixes to part numbers.
For the 1N2970 thru 1N3015B series, the standard polarity is anode to case (stud).
The maximum solder temperature is 260°C for 10 seconds.