PFS SR305

SR305 THRU SR3010
Features
•
•
•
•
3 Amp Schottky
Barrier Rectifier
50 to 100 Volts
Low Switching Noise
Low Forward Voltage Drop
High Current Capability
High Surge Current Capability
Maximum Ratings
•
•
•
DO-201AD
Operating Temperature: -55°C to +125°C
Storage Temperature: -55°C to +150°C
Maximum Thermal Resistance; 30 °C/W Junction To Ambient
Catalog
Number
SR305
SR306
SR308
SR3010
Device
Marking
---------
Maximum
Recurrent
Peak
Reverse
Voltage
50V
60V
80V
100V
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
35V
42V
56V
70V
50V
60V
80V
100V
D
A
Cathode
Mark
B
D
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
IF(AV)
3.0A
TA = 85°C
Current
Peak Forward Surge
IFSM
80A
8.3ms, half sine
Current
Maximum
Instantaneous
Forward Voltage
.72V
IFM = 3.0A;
SR305-306
VF
.85V
SR308-3010
TJ = 25°C*
Maximum DC
1.0mA
Reverse Current At
IR
TJ = 25°C
30mA
Rated DC Blocking
TJ = 100°C
Voltage
Typical Junction
CJ
200pF
Measured at
Capacitance
1.0MHz, VR=4.0V
*Pulse test: Pulse width 300 µsec, Duty cycle 1%
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C
DIMENSIONS
DIM
A
B
C
D
INCHES
MIN
----.048
1.000
MAX
.370
.250
.052
---
MM
MIN
----1.20
25.40
MAX
9.50
6.40
1.30
---
NOTE
SR305 thru SR3010
Figure 2
Forward Derating Curve
Figure 1
Typical Forward Characteristics
6
20
5
10
6
4
4
3
2
Amps
SR305-SR306
Amps
SR308-SR3010
1
2
.6
1
.4
Single Phase, Half Wave
60Hz Resistive or Inductive Load
.2
0
25°C
50
0
75
100
125
150
175
.1
°C
.06
Average Forward Rectified Current - Amperesversus
Ambient Temperature - °C
.04
Figure3
Maximum Non-Repetitive Forward Surge Current
.02
90
.01
.2
.4
.6
.8
1.0
1.2
75
Volts
Instantaneous Forward Current - Amperesversus
Instantaneous Forward Voltage - Volts
60
45
Amps
30
Figure 4
Junction Capacitance
15
5
0
100
60
0
40
0
200
pF
2
4
6
8 10
20
40
60 80 100
Cycles
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
TJ=25°
C
10
6
4
0
20
10
.1
1
.2
.4
1
2
Volts
4
10
20
4
0
100 200 400
100
0
Junction Capacitance - pF
versus
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