BY251 THRU BY255
硅整流二极管 General Purpose Rectifier
RoHS
COMPLIANT
■特征 Features
●Io
3A
●VRRM
200V-1300V
●耐正向浪涌电流能力高
●High surge current capability
■外形尺寸和印记 Outline Dimensions and Mark
1.0(25.4)
MIN
(DO-201AD )
.375(9.50)
.335(8.50)
1.0(25.4)
MIN
■用途 Applications
●整流用 Rectifier
■极限值(绝对最大额定值)
Limiting Values (Absolute Maximum Rating)
.220(5.60)
.197(5.00)
.052(1.30)
.048(1.20)
Unit: in inches (millimeters)
参数名称
Item
反向重复峰值电压
Repetitive Peak Reverse Voltage
正向平均电流
Average Forward Current
正向(不重复)浪涌电流
Surge(Non-repetitive)Forward
Current
结温
Junction Temperature
储存温度
Storage Temperature
符号
Symbol
VRRM
IF(AV)
IFSM
TJ
TSTG
单位
Unit
条件
Conditions
V
正弦半波 60Hz,电阻负载,Ta=65℃
A 60Hz Half-sine wave, Resistance
load, Ta=65℃
正弦半波 60Hz,一个周期,Ta=25℃
A 60Hz Half-sine wave,1 cycle,
Ta=25℃
℃
℃
251
200
■电特性 (Ta=25℃ 除非另有规定)
Electrical Characteristics (Ta=25℃ Unless otherwise specified)
参数名称
符号
单位
测试条件
Item
Symbol
Unit
Test Condition
正向峰值电压
Peak Forward Voltage
反向峰值电流
Peak Reverse Current
热阻(典型)
Thermal
Resistance(Typical)
结电容
Typical junction capacitance
VFM
IRRM1
IRRM2
RθJ-A
Cj
V
μA
℃/W
pF
IFM=3.0A
VRM=VRRM
Ta=25℃
Ta=125℃
结和环境之间
Between junction and ambient
Measured at 1MHZ and Applied
Reverse Voltage of 4.0 V.D.C.
BY
252 253 254
400
600
800
3
150
-55~+125
-55 ~ +150
最大值
Max
1.0
2.5
25
20
50
255
1300
S-A060
Rev. 1.2, 28-Apr-14
扬州扬杰电子科技股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com