Key facts
- Brand
- Vishay
- Model
- BYV28
- Category
- Other Electronics
- Documents
- 2
- Languages
- ZH · EN
- Last added
- 2012-05-09
Start here

Vishay BYV28 Ultra Fast Avalanche Sinterglass Diode Datasheet
The BYV28 series are ultra‑fast avalanche sinterglass diodes with controlled avalanche characteristics, low forward voltage, and hermetically sealed, lead‑free packages. They are intended for very fast rectification in switch‑mode power supplies and similar applications.
The datasheet lists mechanical data (SOD‑64 case, 858 mg weight), electrical characteristics such as peak reverse voltage, forward current, forward voltage, reverse recovery time (30 ns), and thermal resistance. Compliance notes include RoHS and WEEE conformity, and a legal disclaimer limits liability for medical or life‑sustaining uses. This manual is written in Chinese.
Vishay BYV28 specifications
| Peak reverse voltage (VRRM) BYV28‑150 | 150 V |
|---|---|
| Average forward current (IFAV) | 3.5 A |
| Reverse recovery time (trr) | 30 ns |
| Thermal resistance RthJA (lead 10 mm) | 25 K/W |
Source: Vishay BYV28 Ultra Fast Avalanche Sinterglass Diode Datasheet
All Vishay BYV28 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum reverse voltage for the BYV28‑150 diode?
The BYV28‑150 variant is rated for a peak reverse voltage of 150 V.
From: Vishay BYV28 Ultra Fast Avalanche Sinterglass Diode Datasheet
How fast is the reverse recovery time?
The reverse recovery time is 30 ns.
From: Vishay BYV28 Ultra Fast Avalanche Sinterglass Diode Datasheet
