DSS32-DSS310
表面安装肖特基二极管
Surface Mounted Schottky Barrier Rectifiers
反向电压 20 ~ 100 V
正向电流 3.0 A
Reverse Voltage 20 ~ 100 V
Forward Current 3.0 A
特征 Features
SOD-123FL
● 反向漏电流低 Low reverse leakage
● 正向浪涌承受能力强 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
● 引线和管体皆符合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
机械数据 Mechanical Data
● 封装外形:SOD-123FL 塑封 Case:SOD-123FL Molded plastic
Unit: inch (mm)
● 环氧树脂:UL易燃等级:94V-0
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
Ratings at 25℃ ambient temperature unless otherwise specified.
参数
Parameter
符号
Symbols
DSS
32
DSS
33
DSS
34
DSS
35
DSS
36
DSS
37
DSS
38
DSS
39
DSS
310
印字/Marking
/
D32
D33
D34
D35
D36
D37
D38
D39
D310
/
VRRM
20
30
40
50
60
70
80
90
100
V
VRMS
14
21
28
35
42
49
56
63
70
V
VDC
20
30
40
50
60
70
80
90
100
V
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
单位
Unit
Maximum DC blocking voltage
最大正向平均整流电流
Maximum average forward rectified current
IF(AV)
3.0
A
IFSM
80
A
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=3.0A
VF
0.55
0.70
0.85
V
Maximum forward voltage
最大反向电流 @VDC
TA= 25℃
Maximum reverse current
TA= 100℃
IR
典型热阻 Typical thermal resistance
(Note 1)
典型结电容 VR=4.0V,f=1MHz
Type junction capacitance
工作结温
0.5
mA
RθJA
50
180
RθJL
55
CJ
120
pF
TJ
-55 --- +125
℃
TSTG
-55 --- +150
℃
℃/W
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。
1) Thermal resistance from junction to ambient , PCB mounted.
REV.1.1,2018-10
Changzhou zhide Electronics CO.,LTD
www.cz-zhide.com
DSS32-DSS310
特性曲线 Characteristic Curves
正向特性曲线(典型值)
正向电流降额曲线
IF(AV) (A)
10
1
0.1
0.1
0.5
0.9
1.3
1.7
IF(A) Average Forward Rectified Current (A)
FORWARD CURRENT DERATING CURVE
平均正向电流
IF Instantaneous Forward Current (A)
正向电流 IF(A)
TYPICAL FORWARD CHARACTERISTIC
3
2.5
2
1.5
1
0.5
0
0
25
正向电压 VF(V)
VF Instantaneous Forward Voltage (V)
50
75
100
125
150
175
环境温度 Ta(°C)
Tamb, ambient temperature (°C)
浪涌特性曲线(最大值)
反向特性曲线
MAXIMUM NON REPETITIVE
Typical Reverse Characteristics
PEAK FORWARD SURGE CURRENT
60
40
Reverse Current(uA)
1000
反向电流IR(uA)
IFSM Peak Forward Surge Current (A)
峰值正向浪涌电流 IFSM(A)
80
100
10
20
1
0
1
10
100
0%
20%
40%
60%
80%
通过电流的周期
额定峰值反向电压%
Number of Cycles at 60 Hz.
Percent Of Rated Peak Reverse voltage %
REV.1.1,2018-10
Changzhou zhide Electronics CO.,LTD
100%
www.cz-zhide.com
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