www.hygroup.com.tw
Silicon Bridge Rectifiers
硅桥式整流桥
Features 特征
● Low forward voltage drop 正向压降低
● Ideal for printed circuit board 适用于印刷电路板中
● High surge forward current capability 耐正向浪涌电流能力高
● Materials used carries U/L recognition 材料符合UL认证
Mechanical Data 外观信息
● Polarity: Symbol Marked on body 极性：标志在产品的本体上
● Mounting position: Any 安装位置：任何位置
● Mounting torgue: 5 In.Ib.Max 安装扭矩：最大5 In.Ib.
Applications 应用
● General purpose use in AC/DC bridge full wave rectification,
for SMPS, lighting ballaster, adapter, etc.
一般应用于交流/直流桥式全波整流，如：开关电源，
照明镇流器、适配器等。
KBU8005 THRU KBU810
Reverse Voltage - 50 to 1000 Volts
反向电压 50-1000V
Forward Current - 8 Amperes
正向电流 8A
KBU Pb
RoHS
COMPLIANT
Package Outline Dimensions in Inches (Millimeters)
封装外观尺寸单位英寸（毫米）
Maximum Ratings and Electrical Characteristics 最大额定值及电气特性
Rating at 25℃ ambient temperature unless otherwise specified. 环境温度25℃，除非特别说明。
Single phase, half wave, 60Hz, resistive or inductive load. 单相半波， 60Hz， 阻性或感性负载。
For capacitive load, derate current by 20%. 对于电容性负载，降低20%的额定电流。
Characteristics
特性
Symbol
符号
KBU8005 KBU801
KBU802
KBU804
KBU806
KBU808
KBU810
UNIT
Maximum Repetitive Peak Reverse Voltage
最大重复峰值反向电压
VRRM
50
100 200 400 600 800 1000 V
Maximum RMS Voltage 最大有效反向电压
Maximum DC Blocking Voltage 最大直流阻断电压
Maximum Average Forward Rectified Current @ TC=100℃
最大正向平均整流电流
VRMS
VDC
I(AV)
35
50
70 140 280 420 560 700 V
100 200 400 600 800 1000 V
8.0 A
Peak Forward Surge Current, 8.3mS Single Half Sine-Wave,
Superimposed on Rated Load (JEDEC Method)
IFSM
200
A
8.3mS单一正弦半波叠加在额定负载上的浪涌能力（JEDEC方法）
I2t Rating for Fusing (t<8.3mS) 熔断额定值 （t＜8.3mS)
I2t
166 A2s
Peak Forward Voltage per Diode at 4A DC
VF 1.0 V
单个二极管在4A电流下的正向峰值电压
Maximum DC Reverse Current at Rated @TJ=25℃
DC Blocking Voltage per Diode @TJ=125℃
单个二极管在额定直流电压下的最大反向直流电流
IR
10
μA
300
Typical Junction Capacitance (Note2) 典型结电容（备注1）
CJ
250
Operating Junction Temperature Range 结温工作范围
TJ
-55 to +150
Storage Temperature Range 储存温度范围
TSTG
-55 to +150
Notes: 1. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC. 在 1.0MHz 下和反向电压为 4.0V DC下测试。
2.The typical data above is for reference only . 典型值仅供参考。
pF
℃
℃
KBU8*-B-00-00
Rev. 8, 19-Jul-2017
