Datasheet > BY203-20STAP

BY203-20STAP

更新时间： 2025-07-22 11:46:23

品牌	Logo	应用领域
亚信 - ASIX		二极管
页数	文件大小	规格书
4页	146K
描述
BY203-Fast Avalanche Sinterglass Diode

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数据手册

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BY203-20STAP 数据手册

BY203-12S, BY203-16S, BY203-20S

Vishay Semiconductors

Fast Avalanche Sinterglass Diode

FEATURES

• Glass passivated junction

• Hermetically sealed package

• Compliant to RoHS directive 2002/95/EC and in

accordance to WEEE 2002/96/EC

• Halogen-free according to IEC 61249-2-21

definition

APPLICATIONS

949539

• Fast rectification and switching avalanche sinterglass

diode for TV-line output circuits an switch mode power

supply

MECHANICAL DATA

Case: SOD-57 sintered glass case

Terminals: plated axial leads, solderable per MIL-STD-750,

method 2026

Polarity: color band denotes cathode end

Mounting position: any

Weight: approx. 369 mg

PARTS TABLE

PART

TYPE DIFFERENTIATION

PACKAGE

SOD-57

BY203-12S

BY203-16S

BY203-20S

_R= 1200 V; I_FAV= 250 mA

_R= 1600 V; I_FAV= 250 mA

_R= 2000 V; I_FAV= 250 mA

ABSOLUTE MAXIMUM RATINGS (T_amb= 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

_R= 100 μA

t_p= 10 ms, half sine wave

PART

SYMBOL

VALUE

1200

1600

2000

UNIT

BY203-12S

BY203-16S

BY203-20S

V_R= V_RRM

Reverse voltage = repetitive peak

reverse voltage

_R= V_RRM

I_FSM

Peak forward surge current

Average forward current

I_FAV

250

Non repetitive reverse avalanche

energy

_(BR)R= 0.4 A

E_R

Junction temperature range

Storage temperature range

T_j

- 55 to + 150

- 55 to + 175

°C

T_stg

MAXIMUM THERMAL RESISTANCE (T_amb= 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

Lead length l = 10 mm, T_L= constant

Maximum lead lenght

SYMBOL

VALUE

UNIT

R_thJA

K/W

Junction ambient

R_thJA

100

Document Number: 86002

Rev. 1.8, 30-Jul-10

For technical questions within your region, please contact one of the following:

DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com

www.vishay.com

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