SIYU
R
BY228
反向电压
1500V
正向电流
5.0 A
阻尼二极管
特征
Features
·反向漏电流½
Low reverse leakage
Damper Diodes
Reverse Voltage 1500V
Forward Current 5.0A
DO-27
1.0(25.4)
MIN
.052(1.3)
DIA
.048(1.2)
.375(9.5)
.335(8.5)
.220(5.6)
DIA
.197(5.0)
1.0(25.4)
MIN
·正向浪涌承受½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½皆符合ROHS标准 。
Lead and body according with RoHS standard
机械数据
Mechanical Data
·端子: 镀锡½向引线
Terminals: Plated axial leads
·极性: 色环端为负极
Polarity: Color band denotes cathode end
·安装½½: 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
符号
Symbols
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
Ratings at 25℃ ambient temperature unless otherwise specified.
BY228
1500
1050
1500
5.0
130
15
单½
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
Tj, TSTG
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½结温和存储温度
Operating junction and storage temperature range
-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
Maximum forward voltage
BY228
1.5
10
100
300
65
单½
Unit
V
μA
nS
I
F
= 5.0A
TA= 25℃
V
F
I
R
trr
C
j
最大反向电流
Maximum reverse current
TA= 100℃
I
F
=0.5A I
R
=1.0A I
RR
=0.25A
最大反向恢复时间
MAX. Reverse Recovery Time
典型结电容
Type junction capacitance
V
R
= 4.0V, f = 1MHz
pF
大昌电子
DACHANG ELECTRONICS
SIYU
R
特性曲线
Characteristic Curves
正向特性曲线（典型值）
TYPICAL FORWARD CHARACTERISTIC
BY228
正向电流降额曲线
FORWARD CURRENT DERATING CURVE
100
平均正向电流
I
F(AV)
(A)
Average Forward Rectified Current (A)
I
F
Instantaneous Forward Current (A)
6.0
10mm
10mm
5.0
3.0
2.0
1.5
1.0
0.5
0
0
25
50
75 100 125 150 175
环境温度 Ta(°C)
Tamb, ambient temperature (°C)
10
5
2
Tj = 25 °C
1
正向电流
I
F
(A)
0.1
0.6
0.9
1.2
1.5
1.8
2.1
正向电压 V
F
(V)
V
F
Instantaneous Forward Voltage (V)
浪涌特性曲线（最大值）
MAXIMUM NON REPETITIVE
PEAK FORWARD SURGE CURRENT
150
峰值正向浪涌电流 I
FSM
(A)
Peak Forward Surge Current (A)
120
90
60
30
I
FSM
0
1
2
4 6 10
20
40
100
通过电流的周期
Number of Cycles at 60 Hz.
I
F(A)
大昌电子
DACHANG ELECTRONICS
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