Key facts
- Brand
- Microsemi
- Model
- 1N4557
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-04
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DatasheetMicrosemi 1N2804 thru 1N2846B 1N4557 thru 1N4564B Data Sheet
Microsemi 1N4557 specifications
| Zener Voltage Range | 3.9 V to 200 V |
|---|---|
| Maximum Power Dissipation | 50 W at Tc < 75 °C |
| Thermal Resistance | 2.0 °C/W max (junction‑to‑base 1.5 °C/W typical) |
| Junction Temperature Range | -65 °C to +175 °C |
| Storage Temperature Range | -65 °C to +200 °C |
| Forward Voltage @ 10 A | 1.5 V |
Source: Microsemi 1N2804‑1N2846B and 1N4557‑1N4564B Zener Diode Handbook
All Microsemi 1N4557 documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum power dissipation of these Zener diodes?
The diodes can dissipate up to 50 W when the case temperature is below 75 °C.
From: Microsemi 1N2804‑1N2846B and 1N4557‑1N4564B Zener Diode Handbook
What package type is used for the 1N2804‑1N2846B series?
They are housed in an industry‑standard TO‑3 (TO‑204AD) hermetically sealed case.
From: Microsemi 1N2804‑1N2846B and 1N4557‑1N4564B Zener Diode Handbook