Vishay 2 kV 250 mA Diode High Voltage 2-Pin SOD-57 BY203-20STAP
- RS Stock No.:
- 708-7953
- Mfr. Part No.:
- BY203-20STAP
- Brand:
- Vishay
Bulk discount available
Subtotal (1 pack of 5 units)*
£3.29
(exc. VAT)
£3.95
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 600 unit(s) shipping from 26 January 2026
- Plus 125 unit(s) shipping from 26 January 2026
- Plus 1,230 unit(s) shipping from 02 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 45 | £0.658 | £3.29 |
| 50 - 245 | £0.59 | £2.95 |
| 250 - 495 | £0.56 | £2.80 |
| 500 - 1245 | £0.538 | £2.69 |
| 1250 + | £0.526 | £2.63 |
*price indicative
- RS Stock No.:
- 708-7953
- Mfr. Part No.:
- BY203-20STAP
- Brand:
- Vishay
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Vishay | |
| Product Type | Diode | |
| Mount Type | Through Hole | |
| Package Type | SOD-57 | |
| Maximum Continuous Forward Current If | 250mA | |
| Peak Reverse Repetitive Voltage Vrrm | 2kV | |
| Series | BY203-20S | |
| Diode Configuration | Single | |
| Rectifier Type | High Voltage | |
| Pin Count | 2 | |
| Minimum Operating Temperature | -55°C | |
| Peak Reverse Current Ir | 2μA | |
| Maximum Forward Voltage Vf | 2.4V | |
| Peak Non-Repetitive Forward Surge Current Ifsm | 20A | |
| Maximum Operating Temperature | 150°C | |
| Peak Reverse Recovery Time trr | 300ns | |
| Height | 3.6mm | |
| Width | 3.6 mm | |
| Standards/Approvals | No | |
| Length | 4.2mm | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Vishay | ||
Product Type Diode | ||
Mount Type Through Hole | ||
Package Type SOD-57 | ||
Maximum Continuous Forward Current If 250mA | ||
Peak Reverse Repetitive Voltage Vrrm 2kV | ||
Series BY203-20S | ||
Diode Configuration Single | ||
Rectifier Type High Voltage | ||
Pin Count 2 | ||
Minimum Operating Temperature -55°C | ||
Peak Reverse Current Ir 2μA | ||
Maximum Forward Voltage Vf 2.4V | ||
Peak Non-Repetitive Forward Surge Current Ifsm 20A | ||
Maximum Operating Temperature 150°C | ||
Peak Reverse Recovery Time trr 300ns | ||
Height 3.6mm | ||
Width 3.6 mm | ||
Standards/Approvals No | ||
Length 4.2mm | ||
Automotive Standard No | ||
- Datasheet
- ESD Control Selection Guide V1
- Application Note- Design Guidelines for Schottky Rectifiers
- Diodes Group Body Marking
- Application Note- Fundamentals of Rectifiers
- Application Note- High Speed Data Line Protection
- Application Note- Physical Explanation
- Application Note- Power Factor Correction with Ultrafast Diodes
- Application Note- Rectifiers for Power Factor Correction
- Application Note- Superectifier Design Brings New Level of Reliability to Surface Mount Comp
- Application Note- Trim and Form Process Reccomendation
Glass Passivated Junction Fast Switching Plastic Rectifier
Features
• Superectifier structure for high reliability condition
• Cavity-free glass-passivated junction
• Fast switching for high efficiency
• Low leakage current, typical IR less than 0.2 μA
• High forward surge capability
• Solder dip 275 °C max. 10 s, per JESD 22-B106
Typical Applications
High voltage rectification of G2 grid CRT and TV, snubber
circuit of camera flash.
Mechanical Data
Case: DO-204AL, molded epoxy over glass body
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test
Polarity: Color band denotes cathode end
Diodes and Rectifiers, Vishay Semiconductor
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