BA157 BA158 BA159快恢复整流二极管

SIYU

塑封快恢复整流二极管

反向电压 400 ---1000 V

正向电流 1.0 A

BA157 ...... BA159

Plastic Fast Recover Rectifier

Reverse Voltage 400 to 1000V

Forward Current 1.0A

特征 Features

·反向漏电流低 Low reverse leakage

·正向浪涌承受能力较强 High forward surge capability·高温焊接保证 High temperature soldering guaranteed:260℃/10 秒, 0.375" (9.5mm)引线长度。

260℃/10 seconds, 0.375" (9.5mm) lead length,

·引线可承受5 磅 (2.3kg) 拉力。 5 lbs. (2.3kg) tension·引线和管体皆符合RoHS标准 。

Lead and body according with RoHS standard

机械数据 Mechanical Data

·端子: 镀锡轴向引线 Terminals: Plated axial leads

·极性: 色环端为负极 Polarity: Color band denotes cathode end·安装位置: 任意 Mounting Position: Any

极限值和温度特性 TA = 25℃ 除非另有规定。

Maximum Ratings & Thermal Characteristics Ratings at 25℃ ambient temperature unless otherwise specified.

符号

Symbols

最大可重复峰值反向电压

Maximum repetitive peak reverse voltage

BA[1**********]0

BA[1**********]0

1.02065

BA159D 800560800

BA[1**********]000

单位

Unit

V V V A A ℃/W

V RRM

最大均方根电压

Maximum RMS voltage

V RMS V DC I F(AV)I FSM R θJA

最大直流阻断电压

Maximum DC blocking voltage

最大正向平均整流电流

Maximum average forward rectified current

峰值正向浪涌电流 8.3ms单一正弦半波

Peak forward surge current 8.3 ms single half sine-wave

典型热阻 Typical thermal resistance

工作结温和存储温度 Operating junction and storage temperature range

Tj, TSTG -55 ---+150

℃

电特性 TA = 25℃ 除非另有规定。

Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified.

符号

Symbols

最大正向电压 I = 1.0A

F

Maximum forward voltageMaximum reverse current

BA157BA158

1.35.0100

150

15

BA159D BA159

单位

Unit

V μA

VF I R

最大反向电流 TA= 25℃最大反向恢复时间

MAX. Reverse Recovery Time

I F =0.5A IR =1.0A IRR TA=100℃trr C j

200300nS pF

典型结电容 V R = 4.0V, f = 1MHz

Type junction capacitance

大昌电子 DACHANG ELECTRONICS

SIYU 特性曲线 Characteristic Curves

BA157 ...... BA159

正向特性曲线（典型值）

TYPICAL FORWARD CHARACTERISTIC

10

)

A ( t n e 2r r u C 1

)

A (d r F I a w r 流o 电F s u 0.2向正o e n 0.1

Tj = 25 °C

a t n a t s n I F I 0.01

0.6

0.8

1

1.2

1.4

1.6

正向电压 VF (V)

V F Instantaneous Forward Voltage (V)浪涌特性曲线（最大值）PEAK FORWARD SURGE CURRENT

MAXIMUM NON REPETITIVE)

A ( t n 40

)

e A r r (M u S F C I e 流g r 30

电u 涌 S d 浪r a 向w r 正o 20

值F 峰k a e P M 10

S F I 01

2

4610

20

40

100

通过电流的周期

Number of Cycles at 60 Hz.

正向电流降额曲线

FORWARD CURRENT DERATING CURVE

1.4

)

A ( 1.2t n e r r ) u A (C 1 ) d V e A i (f F i I t c 0.8 e R 流d r 0.6电a 向w r 正o F 均0.4e 平g a r e v 0.2A ) A (F 0I 0

25

50

[1**********]175

环境温度 Ta(°C)

Tamb, ambient temperature (°C)

大昌电子 DACHANG ELECTRONICS