SR320/SB320 THRU SR3200/SB3200
3.0AMPS. SCHOTTKY BARRIER RECTIFIERS
DO-27/DO-201AD
FEATURE
.High current capability
.Low forward voltage drop
.Low power loss, high efficiency
.High surge capability
.High temperature soldering guaranteed
260°C /10sec/ 0.375" lead length at 5 lbs tension
0.96(24.4)
MIN.
.220(5.6)
.187(5.0)
+
.375(9.5)
.335(8.5)
MECHANICAL DATA
.Terminal: Plated axial leads solderable per
MIL-STD 202E, method 208C
.Case: Molded with UL-94 Class V-0 recognized
Flame Retardant Epoxy
.Polarity: color band denotes cathode
.Mounting position: any
DIA.
-
0.96(24.4)
MIN.
.051(1.3)
.043(1.1)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz,resistive or inductive load.
For capacitive load, derate current by 20%
SYM
BOL
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC blocking Voltage
Maximum Average Forward Rectified Current
.375"(9.5mm) lead length at TL =90°C
VRRM
VRMS
VDC
SR
SR
SR
SR
SR
SR
SR
SR
SR
SR
320
330
340
350
360
380
390
3100
3150
3200
SB
SB
SB
SB
SB
SB
SB
SB
SB
SB
320
330
340
350
360
380
390
3100
3150
3200
20
30
40
50
60
80
90
100
150
200
V
14
21
28
35
42
56
63
70
105
140
V
20
30
40
50
60
80
90
100
150
200
V
units
IF(AV)
3.0
A
IFSM
80.0
A
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
method)
Maximum Forward Voltage at 3.0A DC
Maximum DC Reverse Current
at rated DC blocking voltage
@TA =25°C
@TA =100°C
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Storage Temperature
Operation JunctionTemperature
VF
0.45
0.55
IR
CJ
R(JA)
TSTG
TJ
0.70
0.85
0.95
0.5
0.1
40.0
10.0
300
72
-55 to +125
mA
pF
40
°C /W
-55 to +150
°C
-55 to +150
Note:
1. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc
2. Thermal Resistance from Junction to Ambient at 0.375"(9.5mm)lead length, vertical P.C.Board Mounted.
- 261 -
V
°C
RATING AND CHARACTERISTIC CURVES (SR320/SB320 THRU SR3200/SB3200)
1.5
Single Phase Half
Wave 60Hz
Resistive or
inductive Load
℃
.2
.4
.6
μs 1
% Duty Cycle
.8
1.0
INSTANEOUS FORWARD VOLTAGE,(V)
℃
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
FIG.3-MAXIMUN NON-REPETITIVE
FORWARD SURGE CURRENT
80
INSTANEOUS REVERSE
CURRENT,(mA)
PEAK FORWARD SURGE
CURRENT,(A)
15
0V
-2
00
V
50V-200V
80
V10
0V
20V-40V
0V
-6
V
50
20V
-40
V
3.0
FIG.2-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANEOUS FORWARD
CURRENT,(A)
AVERGE FORWARD
RECTIFIED CURRENT,(A)
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
60
40
20
℃
20V-60V
80V-200V
PERCENT OF RATED PEAK REVERSE
VOLTAGE,(%)
NUMBER OF CYCLES AT 60Hz
- 262 -
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