CURRENT 3.0Amperes
VOLTAGE 20 to 100 Volts
SR302 THRU SR3100
Features
· Plastic Package has Underwriters Laboratory
Flammability Classification 94V-0
DO-201AD
· Metal silicon junction, majority carrier conduction
· Guard ring for overvoltage protection
· Low power loss, high efficiency
· High current capability, Low forward voltage drop
· High surge capability
0.210(5.3)
0.188(4.8)
DIA.
1.0(25.4)
MIN.
· For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
· High temperature soldering guaranteed :
250℃/10 seconds at terminals,
0.375(9.5)
0.285(7.2)
0.375" (9.5mm) lead length, 5lbs. (2.3Kg) tension
Mechanical Data
1.0(25.4)
MIN.
· Case : JEDEC DO-201AD molded plastic body
· Terminals : Plated axial leads, solderable per
MIL-STD-750, Method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
· Weight : 0.041 ounce, 1.15 gram
0.042(1.1)
0.037(0.9)
DIA.
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified, single phase, half wave, resistive or inductive
load. For capacitive load, derate by 20%)
SR303
30
SR306
60
Symbols
SR302
20
SR304 SR305
SR308 SR3100 Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
V
RRM
RMS
40
28
40
50
35
50
80
56
80
100
70
Volts
Volts
Volts
V
14
21
42
Maximum DC blocking Voltage
VDC
20
30
60
100
Maximum average forward rectified current
0.375"(9.5mm) lead length(see Fig. 1)
Amps
I(AV
)
3.0
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
I
FSM
80.0
Amps
Volts
Maximum instantaneous forward voltage
at 3.0A (Note 1)
VF
0.55
0.70
0.85
Maximum instantaneous reverse
current at rated DC blocking
voltage (Note1)
T
T
A
A
=25℃
1.0
I
R
mA
10
160
=100℃
20
Typical junction capacitance (Note 3)
Typical thermal resistance (Note 2)
C
J
250
PF
Rθ
RθJJLA
20.0
10.0
℃/W
℃
℃
Operating junction temperature range
Storage temperature range
Notes:
T
J
-65 to +125
-65 to +150
T
STG
-65 to +150
(1) Pulse test: 300μS pulse width, 1% duty cycle
(2) Thermal resistance from junction to lead vrtical P.C.B. mounted, 0.5"(12.7mm) lead length
with 2.5X2.5"(63.5X63.5mm) copper pads
(3) Measured 1MHz and reverse voltage of 4.0 volts