SR102
THRU
SCHOTTKY BARRIER RECTIFIER
SR108
FEATURES
Fast
switching.
Low
forward voltage, high current capability.
Low
power loss, high efficiency.
High
current surge capability.
High
temperature soldering guaranteed:
250/10 seconds, 0.375" (9.5mm) lead length
at 5 lbs. (2.3kg) tension.
MECHANICAL DATA
Case:
Transfer molded plastic
Epoxy:
UL94V - 0 rate flame retardant.
Polarity: Color band denoted cathode end.
Lead:
Plastic axial lead, solderable per MIL - STD - 202E
method 208C
Mounting
position : Any
Weight:
0.012 ounce, 0.33 gram
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%
SYMBOLS SR102 SR103 SR104 SR105 SR106 SR108 UNIT
V
RRM
Volts
V
RMS
Volts
V
DC
Volts
I
(AV)
Amp
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
T
L
= 75(SR102-104)
Maximum Average Forward
Rectified Current 0.375"
T
L
= 100(SR105-
108)
(9.5mm) lead length at
Peak Forward Surge Current
8.3ms single half sine - wave superimposed on
rated load (JEDEC method )
Maximum Instantaneous Forward Voltage at 1.0A
T
A
= 25
Maximum DC Reverse Current at rate
DC blocking voltage (Note 1)
T
A
Typical Junction Capacitance (Note 2 )
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
NOTES:
1. Pulse test: 300
s
pulse width, 1% duty cycle.
2. Measured at 1MHz and applied reverse voltage of 4.0 volts.
I
FSM
V
F
I
R
C
j
R
T
J
T
STG
(-65 to +125)
(-65 to +150)
(-65 to +150)
Amps
Volts
mA
pF
/W
3. Thermal resistance from junction to ambient P.C.B. mounted with 0.375" (9.5mm) lead length with 1.5" x 1.5"
(38 X 38mm) copper pads.
Web Site:
WWW.PS-PFS.COM
SR102 THRU SR108
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
70
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
AVERAGE FORWARD CURRENT,
1.2
1.0
PEAK FORWARD SURGE
60
8.3ms Single Half Sine-Wave
T
j
(JEDEC Method)
=T
j max
CURRENT, (A)
0.8
1
SR
1
SR
(A)
40
05 -
02
-SR
1
SR
0.6
Single Phase
Half Wave 60Hz
Load
10
4
08
0.4
Inductive or Resistive
0.375"(9.5mm) Lead Length
20
0.2
1 Cycle
0
0
25
50
75
100
125
150
175
0
1
2
4
6
8
10
20
40
60
80 100
LEAD TEMPERATURE, ( ° C)
NUMBER OF CYCLES AT 60 Hz
FIG.4-TYPICAL REVERSE
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
SR102-104
CHARACTERISTICS
10
SR102-SR104
SR105-SR108
INSTANTANEOUS FORWARD CURRENT,
(A)
10
INSTANTANEOUS REVERSE CURRENT,
SR105-108
T
j
=125 ° C
1.0
1.0
(mA)
0.1
T
j
=75 ° C
0.1
T
j
=25 ° C
Pluse Width=300uS
1%Duty Cycle
0.01
0.01
0.6
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.001
0
T
j
=25 ° C
INSTANTANEOUS FORWARD VOLT
AGE,(V)
20
40
60
80
100
120
140
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
FIG.5-TYPICAL JUNCTION CAPACITANCE
1000
JUNCTION CAPACITANCE,(pF)
T
j
=25 ° C
f=1MHz
V
sig
=50mV
100
SR102-SR104
SR105-SR108
10
0.1
1.0
10
100
REVERSE VOLTAGE,(V)
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