YANGJIE SF24

SF21 THRU SF28
超快恢复二极管 Super Fast Rectifier
■特征
■外形尺寸和印记 Outline Dimensions and Mark
Features
Io
2.0A
● VRRM
50V-600V
● 耐正向浪涌电流能力高
●High surge current capability
●
.300(7.60)
.228(5.80)
1.0(25.4)
MIN
1.0(25.4)
MIN
Applications
整流用 Rectifier
●
.142(3.60)
.035(0.90)
.102(2.60)
.028(0.70)
DIA
■ 用途
DO-204AC(DO-15 )
Unit: in inches (millimeters)
■ 极限值(绝对最大额定值)
●Limiting Values (Absolute Maximum Rating)
参数名称
符号
Item
单位
Symbol Unit
反向重复峰值电压
Repetitive Peak Reverse Voltage
正向平均电流
Average Forward Current
SF
条件
Conditions
21
22
23
24
25
26
27
28
50
100
150
200
300
400
500
600
VRRM
V
IF(AV)
A
IFSM
A
Tj
℃
-55~+125
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
(正弦半波 60HZ,电阻负载,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℃)
2.0
50
■电特性
(Ta=25℃ 除非另有规定)
Electrical Characteristics (Ta=25℃ Unless otherwise specified)
参数名称
Item
符号
Symbol
单位
Unit
正向峰值电压
Peak Forward Voltage
VFM
V
反向峰值电流
Peak Reverse Current
IRRM1
IRRM2
反向恢复时间
Reverse Recovery time
热阻(典型)
Thermal
Resistance(Typical)
trr
μA
ns
RθJ-A
℃/W
RθJ-L
Document Number 0152
Rev. 1.0, 22-Sep-11
测试条件
Test Condition
IFM=2.0A
SF
21
22
23
24
25
0.95
1.3
Ta=25℃
5
Ta=125℃
IF=0.5A IR=1A
IRR=0.25A
结和环境之间
Between junction and ambient
结和引线之间
Between junction and lead
50
VRM=VRRM
扬州扬杰电子科技股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
26
27
28
1.7
35
55
20
www.21yangjie.com
SF21 THRU SF28
■特性曲线(典型) Characteristics(Typical)
图2: 最大正向浪涌冲击耐受力
FIG.2 : MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
IFSM(A)
IO(A
图 1: 正向电流降额曲线
FIG.1: FORWARD CURRENT DERATING CURVE
2.0
50
40
8.3毫秒正弦半波
8.3ms Single Half Sine Wave
JEDEC Method
1.5
30
1.0
20
0.5
单项半波电压电阻或电感负载
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
0
10
100
50
150
Ta(℃)
1
20
SF21-SF24
10
SF25-SF26
IR(uA)
IF(A)
图3: 典型正向特性曲线
FIG.3: TYPICAL FORWARD CHARACTERISTICS
2
6
8 10
20
周波数 100
Number of Cycles
图4: 典型反向特性曲线
FIG.4:TYPICAL REVERSE CHARACTERISTICS
1000
Tj=125℃
100
4.0
4
SF27-SF28
2.0
10
1.0
Tj=100℃
0.4
1.0
0.2
0.1
Tj=25℃
TJ=25℃
Pulse width=300us
1% Duty Cycle
0.1
0.02
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01
0
1.8
20
40
60
80
VF(V)
100
Voltage(%)
图 5: 反向恢复时间试验电路及测试波形示意图
FIG.5: Diagram of circuit and Testing wave form of reverse recovery time
I
D
trr
IF
VR
IF
RL
t
0
IRR
IR
Document Number 0152
Rev. 1.0, 22-Sep-11
扬州扬杰电子科技股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com