SR350 [WEITRON]
Axial Lead Schottky Rectifiers; 轴向引线肖特基整流器
| 型号： | SR350 |
| 厂家： | 
WEITRON TECHNOLOGY |
| 描述： | Axial Lead Schottky Rectifiers |
| 文件： | 总3页 (文件大小：295K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SR320 thru SR3100
Axial Lead Schottky Rectifiers
REVERSE VOLTAGE
20 TO 100 VOLTS
FORWARD CURRENT
3.0 AMPERE
P b
Lead(Pb)-Free
FEATURES:
* Axial lead type devices for through hole design
* High current capability, low forward voltage drop.
* High surge capability.
* Guardring for overvoltage protection.
* Ultra high-speed switching.
* Silicon epitaxial planar chip, metal silicon junction.
* Lead-free parts meet environmental standards of
MIL-STD-19500 /228
DO-201AD
MECHANICAL DATA:
* Case: Molded plastic
* Epoxy: UL 94V-0 rat
retardant
* Lead: Axial leads, solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 1.10 grams
DO-201AD Outline Dimensions
Unit:mm
DO-201AD 25.40
7.30
9.50
1.20
1.30
4.80
5.60
WEITRON
1/3
23-May-08
http://www.weitron.com.tw
SR320 thru SR3100
Maximum Rating
Characteristic
Symbol
UNIT
SR320 SR330 SR340 SR350 SR360 SR380 SR3100
V
Maximum Recurrent Peak Reverse Voltage
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
80
56
80
100
70
V
RRM
VR
RMS Reverse Voltage
V
V
(RMS)
Maximum DC Blocking Voltage
V
100
R
Maximum Average Forward Rec
See Fig.1
Current
I
3.0
A
A
F(AV)
Peak Forward Surge Current
8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
I
80
50
FSM
Thermal Resistance
R
θJA
°C/W
pF
Diode Junction Capacitance
f=1MHz and applied 4V DC reverse voltage
C
300
250
J
T
-65 to +150
-65 to +150
Operating Junction Temperature Range
Storage Junction Temperature Range
°C
J
T
°C
STG
Electrical Characteristic
SR320 SR330 SR340 SR350 SR360 SR380 SR3100
Characteristic
Symbol
UNIT
Maximum Instanatneous Forward Voltage
I =3.0A
F
V
0.55
0.70
0.85
V
F
Maximum Instantaneous Reverse Current
1.0
30
mA
Rated DC Blocking Voltage, T =25°C
I
R
A
Rated DC Blocking, T =100°C
A
WEITRON
http://www.weitron.com.tw
2/3
23-May-08
SR320 thru SR3100
WEITRON
RATINGAND CHARACTERISTIC CURVES
3.0
2.5
2.0
1.5
10
1.0
3.0
0.5
0
1.0
0
20
40
60
80
100
120
140
160
180
200
AMBIENT TEMPERATURE,( C)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
0.1
TJ=25 o
C
100
80
60
40
20
0
Pulse Width 300us
1% Duty Cycle
.01
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
FORWARD VOLTAGE,(V)
FIG.2-TYPICAL FORWARD CHARACTERISTICS
8.3ms Single Half
TJ=25 C
Sine Wave
JEDEC method
100
10
50
1
5
10
100
NUMBER OF CYCLES AT 60Hz
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
700
600
500
400
1.0
TJ=75 C
300
200
100
0
TJ=25 C
.1
.01
.01
.05
.1
.5
1
5
10
50
100
0
20 40 60 80 100 120 140
REVERSE VOLTAGE,(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FIG.4-TYPICAL JUNCTION CAPACITANCE
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
WEITRON
http://www.weitron.com.tw
3/3
23-May-08
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