R
SIYU
BA157 ...... BA159
Plastic Fast Recover Rectifier
Reverse Voltage 400 to 1000V
Forward Current 1.0A
塑封快恢复整流二极管
反向电压400 ---1000 V
正向电流1.0 A
特征 Features
DO-41
·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:
.034(0.9)
1.0(25.4)
MIN
DIA
DIA
.028(0.7)
260
260
℃
℃
/10
秒, 0.375" (9.5mm)引线长度。
/10 seconds, 0.375" (9.5mm) lead length,
.205(5.2)
.166(4.2)
·引线可承受5 磅 (2.3kg) 拉力。 5 lbs. (2.3kg) tension
.107(2.7)
.080(2.0)
·引线和管体皆符合RoHS标准 。
Lead and body according with RoHS standard
1.0(25.4)
MIN
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
Unit
:inch(mm)
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
BA157
单位
Unit
BA158
600
BA159D
800
BA159
1000
700
Symbols
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
V
VRRM
VRMS
400
280
400
最大均方根电压
Maximum RMS voltage
420
600
560
V
V
最大直流阻断电压
Maximum DC blocking voltage
1000
800
VDC
IF(AV)
IFSM
最大正向平均整流电流
Maximum average forward rectified current
1.0
20
65
A
A
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
℃/W
典型热阻 Typical thermal resistance
RθJA
工作结温和存储温度
Tj, TSTG
℃
-55 ---+150
Operating junction and storage temperature range
电特性 TA = 25
℃除非另有规定。
Electrical Characteristics Ratings at 25
℃
ambient temperature unless otherwise specified.
符号
Symbols
单位
Unit
BA157
BA158
BA159D
BA159
最大正向电压
Maximum forward voltage
IF = 1.0A
VF
V
μA
nS
pF
1.3
最大反向电流
TA= 25℃
5.0
IR
trr
Cj
TA=100℃
Maximum reverse current
100
IF=0.5A IR=1.0A IRR=0.25A
VR = 4.0V, f = 1MHz
最大反向恢复时间
MAX. Reverse Recovery Time
150
200
300
典型结电容
Type junction capacitance
15
大昌电子 DACHANG ELECTRONICS