SF51 THRU SF58
超快恢复二极管
Super Fast Rectifier
■特征
Features
■外½尺寸和印记
Outline Dimensions and Mark
(DO-201AD )
.375(9.50)
1.0(25.4)
MIN
.335(8.50)
1.0(25.4)
MIN
●I
o
5.0A
●VRRM
50V-600V
●耐正向浪涌电流½力高
●High
surge current capability
■用途
Applications
●整流用
Rectifier
.197(5.00)
.048(1.20)
Unit: in inches (millimeters)
■极限值(绝对最大额定值)
Limiting Values (Absolute Maximum Rating)
参数名称
Item
反向重复峰值电压
Repetitive Peak Reverse Voltage
正向平均电流
Average Forward Current
正向(不重复)浪涌电流
Surge(Non-repetitive)Forward
Current
结温
Junction Temperature
储存温度
Storage Temperature
符号
Symb
ol
V
RRM
I
F(AV)
I
FSM
T
J
T
STG
单½
Unit
V
A
条件
Conditions
51
50
正弦半波
60Hz,电阻负½½,Ta=50
℃
60Hz Half-sine wave, Resistance
load, Ta=50℃
正弦半波
60Hz,
一个周期,
Ta=25℃
60Hz Half-sine wave,1 cycle,
Ta=25℃
SF
52
100
53
150
54
200
5.0
55
300
56
400
57
500
DIA
.220(5.60)
.052(1.30)
58
600
A
℃
℃
150
-55~+125
-55 ~ +150
■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
反向恢复时间
Reverse Recovery time
热阻(典型)
Thermal
Resistance(Typical)
符号
Symbol
V
FM
I
RRM1
I
RRM2
t
rr
R
θ
J-A
单½
Unit
V
μA
ns
测试条件
Test Condition
I
FM
=5.0A
V
RM
=V
RRM
Ta=25℃
SF
51
52
0.95
5
50
35
30
10
53
54
55
1.3
56
57
1.7
58
℃
/W
R
θ
J-L
Ta=125℃
I
F
=0.5A I
R
=1A
I
RR
=0.25A
结和环境之间
Between junction and ambient
结和引线之间
Between junction and lead
Document Number 0154
Rev. 1.0, 22-Sep-11
扬州扬杰电子科技股½有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
SF51 THRU SF58
■特性曲线
(典型)
Characteristics(Typical)
图
1:
正向电流降额曲线
FIG.1: FORWARD CURRENT DERATING CURVE
IO(A)
5.0
图
2:
最大正向浪涌冲击耐受力
FIG.2: MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
IFSM(A)
200
170
8.3
毫秒正弦半波
8.3ms Single Half Sine Wave
JEDEC Method
4.0
140
3.0
110
2.0
90
60
1.0
单相半波电压电阻和电感负½½
0.375”(9.5
毫米
)
引线长度
Single Phase Half Wave 60Hz Resistive or
Inductive Load 0.375''(9.5mm) Lead Length
0
25
50
100
150
Ta
(℃)
30
0
0
1
2
10
20
周波数
100
Number of Cycles
IR(uA)
图
3:
典型正向特性曲线
FIG.3: TYPICAL FORWARD CHARACTERISTICS
IF(A)
20
10
4.0
2.0
1.0
0.4
0.2
0.1
TJ=25
℃
Pulse width=300us
1% Duty Cycle
0.02
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
VF(V)
SF51-SF54
SF55-SF56
图
4:
典型反向特性曲线
FIG.4:TYPICAL REVERSE CHARACTERISTICS
1000
100
SF57-SF58
Tj=125
℃
10
Tj=100
℃
1.0
Tj=25
℃
0.1
0.01
0
20
40
60
80
100
Voltage(%)
图
5:
反向恢复时间试验电路及测试波½示意图
FIG.5: Diagram of circuit and Testing wave form of reverse recovery time
I
D
IF
t
rr
V
R
I
F
R
L
0
I
RR
t
I
R
Document Number 0154
Rev. 1.0, 22-Sep-11
扬州扬杰电子科技股½有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com