SS345F [HDSEMI]
SMAF Plastic-Encapsulate Diodes;
| 型号： | SS345F |
| 厂家： | 
Jiangsu High diode Semiconductor Co., Ltd |
| 描述： | SMAF Plastic-Encapsulate Diodes |
| 文件： | 总4页 (文件大小：1522K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HD AF50
SS345F
SMAF Plastic-Encapsulate Diodes
Features
●I
3A
o
SMAF
●VRRM
45V
●High surge current capability
●
Polarity: Color band denotes cathode
Applications
●Rectifier
Marking
● SS345F : SS345
SS345F
Item
Symbol Unit
Test Conditions
Repetitive Peak Reverse Voltage
VRRM
V
45
Maximum RMS Voltage
V
V
RMS
31.5
3.0
60HZ Half-sine wave, Resistance
load, TL(Fig.1)
Average Forward Current
IF(AV)
A
A
Surge(Non-repetitive)Forward
Current
IFSM
70
60Hz Half-sine wave ,1 cycle ,
Ta =25℃
Junction Temperature
Storage Temperature
TJ
℃
℃
-55~+150
TSTG
-55 ~ +150
Electrical Characteristics (T =25℃Unless otherwise specified）
a
Item
Symbol Unit
Test Condition
SS345F
VF
V
IF =3.0A
0.55
Peak Forward Voltage
Peak Reverse Current
IRRM1
T =25℃
0.5
40
a
mA
VRM=VRRM
IRRM2
T =125℃
a
551)
171)
Rθ
Between junction and ambient
Between junction and terminal
J-A
℃/
W
Thermal
Resistance(Typical)
Rθ
J-L
Notes:
Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper
pad areas
1
H
igh Diode Semiconductor
Typical Characteristics
FIG.1: FORWARD CURRENT DERATING CURVE
FIG.2: MAXIMUM NON-REPETITIVE FORWARD URGE CURRENT
3.0
2.5
2.0
1.5
1.0
0.5
0
90
80
70
60
50
40
8.3ms Single Half Sine Wave
JEDEC Method
Resistive or Inductive Load
P.C.B. Mounted on 0.2"×0.2"
(5mm×5mm)Copper Pad Areas
1
2
10
20
100
0
25
50
75
100
125
150
Number of Cycles
TL(℃)
FIG.3: TYPICAL FORWARD CHARACTERISTICS
TJ=25℃
Pulse width=300us
1% Duty Cycle
FIG.4
：
TYPICAL REVERSE CHARACTERISTICS
100
100
10
= 150 °C
TA
10
= 125 °C
TA
1
1.0
0.1
0.01
0.1
TA = 25 °C
0.01
0.001
0.0001
10
20
30
40
50
60
70
80
90 100
Voltage(%)
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
VF(V)
2
H
igh Diode Semiconductor
SMAF
.193(4.90)
.173(4.40)
.047(1.20)
.035(0.90)
.146(3.70)
.130(3.30)
.063(1.60)
.051(1.30)
.106(2.70)
.094(2.40)
.009(0.23)
.007(0.18)
.051(1.30)
.039(1.00)
Dimensions in inches and (millimeters)
SMAF
4.65
0.55
JSHD
JSHD
3
H
igh Diode Semiconductor
Reel Taping Specifications For Surface Mount Devices- SMAF
4
H
igh Diode Semiconductor
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