Witam Kup w Tme SR520 bedzie pasować ma tylko większe napięcie pracy https://www.tme.eu/pl/details/sr520-yan/diody-schottky-tht/yangjie-technology/sr520/?gclid=EAIaIQobChMIidvCp7O88gIVSEWRBR1bwwsFEAAYASAAEgLxfPD_BwE&gclsrc=aw.ds Coś albo pdf są z błędem albo: Dla diody SR520 raz podają napięcie 20V a raz 200V https://www.elfadistrelec.pl/pl/dioda-schottky-ego-5a-do-201ad-taiwan-semiconductor-sr520-r0g/p/30139364
RoHS
SR520 THRU SR5100
COMPLIANT
肖特基二极管 Schottky Rectifier
■外形尺寸和印记
Features
●Io
5.0A
●VRRM
20V-100V
●耐正向浪涌电流能力高
●High surge current capability
■用途
Outline Dimensions and Mark
(DO-201AD )
.375(9.50)
.335(8.50)
1.0(25.4)
MIN
1.0(25.4)
MIN
.220(5.60)
●整流用 Rectifier
.052(1.30)
.197(5.00)
Applications
.048(1.20)
DIA
■特征
Unit: in inches (millimeters)
■极限值（绝对最大额定值）
Limiting Values (Absolute Maximum Rating)
SR5
参数名称
符号
单位
条件
Item
Symbol
Unit
Conditions
反向重复峰值电压
Repetitive Peak Reverse Voltage
VRRM
V
正向平均电流
Average Forward Current
IF(AV)
A
IFSM
A
TJ
℃
-55~+150
TSTG
℃
-55 ~ +150
正向（不重复）浪涌电流
Surge(Non-repetitive)Forward
Current
结温
Junction Temperature
储存温度
Storage Temperature
20
30
40
50
60
80
100
20
30
40
50
60
80
100
正弦半波60Hz,电阻负载,Ta (FIG.1)
60Hz Half-sine wave, Resistance
load, Ta (FIG.1)
正弦半波60Hz，
一个周期，
Ta=25℃
60Hz Half-sine wave,1 cycle,
Ta=25℃
5.0
120
■电特性
（Ta=25℃ 除非另有规定）
Electrical Characteristics (Ta=25℃ Unless otherwise specified）
参数名称
Item
正向峰值电压
Peak Forward
Voltage
反向峰值电流
Peak Reverse
Current
热阻(典型)
Thermal
Resistance(Typical)
结电容
Typical
junction
capacitance
S-A177
Rev.1.4,28-Apr-14
符号
Symbol
单位
Unit
VFM
V
IRRM1
IRRM2
测试条件
Test Condition
IFM=5.0A
mA
VRM=VRRM
SR5
20
30
40
50
0.55
60
0.7
Ta=25℃
100
0.85
0.2
Ta=125℃
80
20
RθJ-A
℃/W
结和环境之间
Between junction and ambient
20
Cj
pF
Measured at 1MHZ and Applied
Reverse Voltage of 4.0 V.D.C.
250
扬州扬杰电子科技股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
SR520 THRU SR5100
■特性曲线
（典型） Characteristics(Typical)
IFSM A
︶
120
︵
︵
40
R5
0-S
52
560
SR
SR
0
10
R5
SR
0-S
58
055
SR
4.0
IFSM A
5.0
︶
︶
IO(A
FIG.2 最大正向浪涌冲击耐受力
MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
FIG.1 正向电流降额曲线
FORWARD CURRENT DERATING CURVE
90
8.3ms Single Half Sine Wave
JEDEC Method
3.0
60
2.0
S
1.0
0
ingle Phase
Half Wave 60HZ
Resisteve or
Inductive Load
0.375''(9.5mm)
Lead Length
0
30
0
1 0 0
100
50
150
Ta(℃)
1.0
IF(A)
IR(mA)
SR
52
0-S
R5
40
SR
55
0SR
SR
56
58
0
0SR
51
00
2.0
4
6
8 10
20
40
60 80 100
FIG.4典型反向特性曲线
TYPICAL REVERSE CHARACTERISTICS
100
SR580-SR5100
SR550-SR560
SR520-SR540
10
4.0
2
周波数
Number of Cycles
FIG.3 典型正向特性曲线
TYPICAL FORWARD CHARACTERISTICS
20
1
10
Tj=100℃
1.0
0.4
0.2
0.1
0.1
Tj=25℃
TJ=25℃
Pulse width=300us
1% Duty Cycle
0.01
0.02
0.01
0.2
0.4
0.6
S-A177
Rev.1.4,28-Apr-14
0.8
1.0
1.2
1.4
1.6
VF(V)
0.001
0
20
40
扬州扬杰电子科技股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
60
80
100
Voltage(
www.21yangjie.com