SS52B-W~SS520B-W
表面安装肖特基二极管
反向电压 20 ~ 200 V
正向电流 5.0 A
Surface Mounted Schottky Barrier Rectifiers
Reverse Voltage 20 ~ 200 V
Forward Current 5.0 A
特征 Features
● 反向漏电流½ Low reverse leakage
● 正向浪涌承受½力强 High forward surge capability
● 高信赖性 High reliability
● 高温焊接保证 High temperature soldering guaranteed:
260℃/10 秒
260℃/10seconds
● 引线和管½皆符合RoHS标准
Lead and body according with RoHS standard
● 型号后缀“-F”标记无卤素产品
Green compound with suffix "-F" on Marking
SMB-W
机械数据 Mechanical Data
● 封装外½:SMB-W塑封 Case:SMB-W Molded plastic
● 环氧树脂：UL易燃等级：94V-0
Unit: inch (mm)
Epoxy: UL 94V-0 rate flame retardant
● 引脚：镀锡,无铅 Lead: Pure tin plated, lead free
最大值和特性
TA = 25℃ 除非另有规定。
Maximum Ratings & Characteristics
参数
Parameter
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
最大均方根电压 Maximum RMS voltage
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
正向不重复浪涌电流 8.3 ms单一正弦半波
Non-repetitive peak forward surge current
8.3 ms singlehalf sine-wave
最大正向电压 @IF=5.0A
Maximum forward voltage
最大反向电流 @V
DC
Maximum reverse current
TA= 25℃
TA= 100℃
Ratings at 25℃ ambient temperature unless otherwise specified.
符号
Symbols
V
RRM
V
RMS
V
DC
I
F(AV)
SS52
B-W
SS53
B-W
SS54
B-W
SS55
B-W
SS56
B-W
SS58
B-W
SS510 SS515 SS520
B-W
B-W
B-W
单½
Unit
V
V
V
A
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
5.0
80
56
80
100
70
100
150
105
150
200
140
200
I
FSM
150
A
V
F
I
R
R
θJA
R
θJL
C
J
T
J
T
STG
0.55
500
20
0.70
0.85
0.92
100
10
0.95
V
μA
mA
℃/W
典型热阻 Typical thermal resistance (Note 1)
典型结电容 VR=4.0V,f=1MHz
Type junction capacitance
工½结温
Operating junction
存储温度
Storage temperature rang
备注 Note:
1) 安装在PCB板上，从PN结到周围环境的热阻。
53
16
500
-55 --- +125
-55 --- +150
400
-55 --- +150
pF
℃
℃
1) Thermal resistance from junction to ambient , PCB mounted.
REV.1.2,2020-08
Changzhou zhide Electronics CO.,LTD
www.cz-zhide.com
SS52B-W~SS520B-W
特性曲线 Characteristic Curves
正向特性曲线（典型值）
TYPICAL FORWARD CHARACTERISTIC
IF Instantaneous Forward Current (A)
IF(A) Average Forward Rectified Current (A)
10
正向电流降额曲线
FORWARD CURRENT DERATING CURVE
5
4.5
4
3.5
正向电流 IF（A）
I
F(AV)
(A)
3
2.5
2
1.5
1
1
SS52B-W~SS54B-W
SS55B-W~SS56B-W
SS58B-W~SS510B-W
SS515B-W
SS520B-W
Tj=25℃
0.1
0.2
0.6
平均正向电流
0.5
0
0
25
SS52B-W~SS56B-W
SS58B-W~SS520B-W
50
正向电压 V
F
（V）
1
1.4
1.8
环境温度 T
L
(°C)
75
100
125
150
175
VF Instantaneous Forward Voltage (V)
浪涌特性曲线（最大值）
MAXIMUM NON REPETITIVE
PEAK FORWARD SURGE CURRENT
IFSM Peak Forward Surge Current (A)
150
T
L
, Lead temperature (°C)
反向特性曲线
Typical Reverse Characteristics
1000
峰值正向浪涌电流 IFSM(A)
120
Reverse Current(uA)
反向电流IR(uA)
100
90
60
10
30
SS52B-W~SS56B-W
SS58B-W~SS520B-W
Tj=25℃
1
1
10
100
0%
20%
40%
60%
80%
100%
0
通过电流的周期
Number of Cycles at 60 Hz.
额定峰值反向电压%
Percent Of Rated Peak Reverse voltage %
REV.1.2,2020-08
Changzhou zhide Electronics CO.,LTD
www.cz-zhide.com
