1N4549B Description
They may be operated up to 50 W with adequate mounting and heat sinking with their low . These Zeners are also available in JAN, JANTX, JANTXV military qualifications. Microsemi also offers numerous other Zener products to meet higher and lower power applications.
1N4549B Key Features
- JEDEC registered 1N3305 thru 1N3350B and 1N4549 thru 1N4556B
- Internal solder bond construction
- Hermetically sealed (welded)
- Zener Voltage 3.9V to 200V
- Also available in JAN, JANTX, and JANTXV qualifications per MIL-PRF-19500/358 by adding the JAN, JANTX, or JANTXV prefix
- Standard polarity is anode to case
- Reverse polarity with cathode to case by designating R suffix in part number, e.g. 1N3305RB, etc
- Consult factory for surface mount equivalents