SR502 THRU SR5100
CURRENT 5.0Amperes
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 vrtical P.C.B. mounted, 0.375"(9.5mm) lead length
(3) Measured 1MHz 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-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
Symbols SR502 SR504 Units
Maximum repetitive peak reverse voltage V
RRM
20 30 40 Volts
Maximum RMS voltage V
RMS
0.55 0.70
Maximum DC blocking voltage V
DC
Volts
Maximum average forward rectified current
0.375"(9.5mm) lead length(see Fig. 1) I(
AV
) 5.0
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC mothod at rated T
L
)
150.0 Amps
Amps
Maximum instantaneous forward voltage
at 5.0A (Note 1) V
F
2.5
Volts
T
A
=25℃
50
Maximum instantaneous reverse
current at rated DC blocking
voltage (Note1) T
A
=100℃
500
mA
Typical thermal resistnce (Note 2) 25.0 ℃/W
Operating junction temperature range -65 to +125 ℃
I
R
I
FSM
Rθ
JA
T
J
Volts
SR503
C
J
14 21 28
20 30 40
P
FTypical junction capacitance (Note 3)
Storage temperature range
T
STG
-65 to +150
-65 to +150 ℃
0.85
SR505 SR508
50 60 80
SR506
35 42 56
50 60 80
SR5100
100
70
100
Rθ
JL
8.0
25
400
Dimensions in inches and (millimeters)
DO-201AD
1.0(25.4)
MIN.
1.0(25.4)
MIN.
0.375(9.5)
0.285(7.2)
0.042(1.1)
0.037(0.9)
DIA.
0.210(5.3)
0.188(4.8)
DIA.
FIG.1-FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
LEAD TEMPERATURE (
℃)
0 15012010080604020
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5MM) LEAD LENGTH
0
4.0
3.0
2.0
1.0
5.0
INSTANTANEOUS FORWARD CURRENT (AMPERES)
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
PULSE WIDTH=300
㎲
1% DUTY CYCLE
0 1.41.21.00.80.60.40.2 1.6
0.01
50
10
1
0.1
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
TJ=25℃
TJ=125℃
TJ=150℃
──SR502-SR504
- - - SR505-SR5100
──SR502-SR504
- - - SR505-SR5100
REVERSE VOLTAGE. VOLTS
JUNCTION CAPACITANCE(pF)
0.1 100101
100
4000
1000
FIG.5-TYPICAL JUNCTION CAPACITANCE
TJ=25℃
f=1.0MHz
Vsig=50mVp-p
──SR502-SR504
- - - SR505-SR5100
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
T, PULSE DURATION, sec.
TRANSIENT THERMAL IMPEDANCE,℃/ W
0.01 1001010.1
1
100
10
0.1
FIG.4-TYPICAL REVERSE CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
INSTANTANEOUS REVERSE CURRENT MILL (AMPERES)
0 10080604020
TJ=75℃
TJ=25℃
TJ=125℃
0.001
10
1
0.1
0.01
20
──SR502-SR504
- - - SR505-SR5100
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT(AMPERES)
NUMBER OF CYCLES AT 60Hz
1 10010
T
J
=T
J
MAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
100
75
50
25
125
150
RATINGS AND CHARACTERISTIC CURVES SR502 THRU SR5100
