SR202 THRU SR2100
CURRENT 2.0Amperes
VOLTAGE 20 to 100 Volts
Maximum Ratings and Electrical Characteristics
Notes:
(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
(Ratings at 25℃ ambient temperature unless otherwise specified, single phase, half wave, resistive or inductive
load. For capacitive load, derate by 20%)
Features
Mechanical Data
· Plastic Package has Underwriters Laboratory
Flammability Classification 94V-0
· 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
· 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" (9.5mm) lead length, 5lbs. (2.3Kg) tension
· 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
Symbols SR202 SR204 Units
Maximum repetitive peak reverse voltage VRRM 20 30 40 Volts
Maximum RMS voltage VRMS
0.55 0.70
Maximum DC blocking voltage VDC Volts
Maximum average forward rectified
current 0.375"(9.5mm) lead length at T
L
=75℃I(AV) 2.0
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
50.0 Amps
Amps
Maximum instantaneous forward voltage
at 1.0A (Note 1) VF
1.0
Volts
TA=25℃
10
Maximum instantaneous reverse
current at rated DC blocking
voltage (Note1) TA=100℃
170
mA
Typical thermal resistance (Note 2) 35.0 ℃/W
Operating junction temperature range -65 to +125 ℃
IR
IFSM
RθJA
TJ
Volts
SR203
CJ
14 21 28
20 30 40
PFTypical junction capacitance (Note 3)
Storage temperature range TSTG -65 to +150 ℃
0.85
SR205 SR208
50 60 80
SR206
35 42 56
50 60 80
SR2100
100
70
100
Dimensions in inches and (millimeters)
DO-15
1.0(25.4)
MIN.
1.0(25.4)
MIN.
0.300(7.6)
0.230(5.8)
0.034(0.9)
0.028(0.7)
DIA.
0.140(3.6)
0.104(2.6)
DIA.
FIG.1-FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
LEAD TEMPERATURE (
℃)
0
2.0
1.5
1.0
0.5
RESISTIVE OR INDUCTIVE LOAD
℃󰼿
board mounted on 5.0mm
COPPER LAND AREAS
50 12011010090807060 150140130
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT (AMPERES)
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
50
10
1
0.1
SR202-SR204
TJ=25℃
PULSE WIDTH=300㎲
1% DUTY CYCLE
2 9876543 10 11
SR208-SR2100
SR205-SR206
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE(pF)
REVERSE VOLTAGE. VOLTS
TJ=25℃
f=1.0MHz
Vsig=50mVp-p
10
500
100
0
50
0.1 100101 2040.4
──󰼿󰼿SR202-SR204
- - - SR205-SR2100
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT(AMPERES)
NUMBER OF CYCLES AT 60Hz
0
30
20
10
50
40
1 10010 806020 408642
FIG.4-TYPICAL REVERSE CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
INSTANTANEOUS REVERSE CURRENT MILL (AMPERES)
0.001
10
1.0
0.1
0.01
TJ=100℃
TJ=75℃
TJ=25℃
──󰼿󰼿SR202-SR204
- - - SR205-SR2100
0 10080604020 140120
RATINGS AND CHARACTERISTIC CURVES SR202 THRU SR2100