TSC SRAD350

SRAD320 THRU SRAD360
3.0 AMPS. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
3.0 Amperes
D-PAK
Features
.250(6.55)
.246(6.45)
Marking
0 5
0 5
30
5
.013(0.54)
.011(0.48)
.024(0.60)
.031(0.80)
.112(2.85)
.092(2.35)
.059(1.45)
.039(0.95)
.053(1.30)
.045(1.10)
.211(5.36)
.207(5.26)
.165(4.20)
.149(3.80)
Cases: Epoxy, molded
Weight: 0.4 gram (approximately)
Finish: All external surfaces corrosion
resistant and terminal leads are readily
solderable
Lead and mounting surface temperature for
soldering purposes: 260OC max. for 10
seconds
Shipped 75 units per plastic tube
Marking: SRAD320, SRAD330, SRAD340,
SRAD350, SRAD360
.013(0.54)
.011(0.48)
.043(1.10)
.035(0.90)
Mechanical Data
.093(2.35)
.089(2.25)
.211(5.36)
.207(5.26)
.384(9.75)
.364(9.25)
Extremely fast switching
Extremely low forward drop
Guaranteed reverse avalanche
.274(6.95)
.270(6.85)
.250(6.55)
.246(6.45)
1
2
3
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol SRAD SRAD SRAD SRAD SRAD Units
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
(See Fig. 1)
Nonrepetitive Peak Surge Current
(Surge Applied at Rated Load Conditions
Halfwave, Single Phase, 60 HZ)
Peak Repetitive Reverse Surge Current (Note 1)
Maximum Instantaneous Forward Voltage @3.0A
Maximum D.C. Reverse Current @ Tc=25℃
at Rated DC Blocking Voltage @ Tc=125℃
Maximum Thermal Resistance Per Leg
(Note 3)
Typical Junction Capacitance (Note 2)
Operating Junction Temperature Range
Storage Temperature Range
VRRM
VRMS
VDC
320
330
340
350
360
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
V
V
V
I(AV)
3.0
A
IFSM
75
A
IRRM
VF
IR
RθJC
RθJA
Cj
TJ
TSTG
1.0
0.55
0.7
0.3
20
6
80
400
-65 to +150
-65 to +125
-65 to +150
A
V
mA
mA
℃/W
pF
℃
℃
Notes : 1. 2.0us Pulse Width, f=1.0KHZ.
2. Pulse Test : 300 us, 2.0% Duty Cycle.
3. Thermal resistance from Junction to Case and Thermal Resistance from Junction to Ambient.
- 100 -
RATINGS AND CHARACTERISTIC CURVES (SRAD320 THRU SRAD360)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG.2- TYPICAL JUNCTION CAPACITANCE PER LEG
1K
700
500
C.CAPACITANCE . (pF)
Tj=125 C
3
2
32
AD
35
AD
SR
SR
300
Tj=25 0C
200
100
70
50
30
40
60
1
0-3
0-3
AVERAGE FORWARD CURRENT. (A)
4
20
0
80
10
90
110
100
120
130
140
150
160
0
10
20
30
40
50
VR REVERSE VOLTAGE. (VOLTS)
o
100
FIG.3- TYPICAL REVERSE CHARACTERISTICS
PER LEG
40
20
10
125 0C
4
2
1
100 0C
0.4
0.2
0.1
0.04
0.02
0.01
25 0C
0.004
0.002
0.001
0
20
40
60
80
50
INSTANTANEOUS FORWARD CURRENT. (A)
INSTANTANEOUS REVERSE CURRENT. (mA)
CASE TEMPERATURE. ( C)
100
120
- 101 -
70
FIG.4- TYPICAL FORWARD CHARACTERISTICS
PER LEG
10
SR
A
0
D32
SR
1.0
0.1
.2
-SR
AD
3
AD
340
-S
50
D3
RA
60
Tj=25oC
Pulse Width=300 s
1% Duty Cycle
.3
.4
.5
.6
.7
FORWARD VOLTAGE. (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE.
60
.8
.9
1.0