CURRENT 2.0Amperes
VOLTAGE 20 to 100 Volts
SR202 THRU SR2100
Features
· Plastic Package has Underwriters Laboratory
Flammability Classification 94V-0
DO-15
· 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
0.140(3.6)
0.104(2.6)
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,
0.300(7.6)
0.230(5.8)
0.375" (9.5mm) lead length, 5lbs. (2.3Kg) tension
Mechanical Data
1.0(25.4)
MIN.
· Case : JEDEC DO-15 molded plastic body
· Terminals : Plated axial leads, solderable per
MIL-STD-750, Method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
· Weight : 0.014 ounce, 0.39 gram
0.034(0.9)
0.028(0.7)
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%)
SR203
30
SR206
60
Symbols
SR202
20
SR204 SR205
SR208 SR2100 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
Maximum average forward rectified
VDC
20
30
60
100
I(AV
)
2.0
Amps
Amps
Volts
current 0.375"(9.5mm) lead length at TL=75℃
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
IFSM
50.0
Maximum instantaneous forward voltage
at 1.0A (Note 1)
VF
0.55
0.70
0.85
Maximum instantaneous reverse
current at rated DC blocking
voltage (Note1)
T
T
A
=25℃
1.0
10
IR
mA
A=100℃
Typical junction capacitance (Note 3)
Typical thermal resistance (Note 2)
C
J
170
PF
RθJA
℃/W
35.0
℃
℃
Operating junction temperature range
Storage temperature range
Notes:
T
J
-65 to +125
-65 to +150
T
STG
(1) Pulse test: 300μS pulse width, 1% duty cycle
(2) Thermal resistance from junction to lead, and/or to ambient P.C.B. mounted with 0.375"(9.5mm) lead length
with 1.5X1.5"(38X38mm) copper pads
(3) Measured 1.0MHz and reverse voltage of 4.0 volts