Document
SM320B THRU SM3100B
Elektronische Bauelemente
VOLTAGE 20V ~ 100V
3.0 AMP Surface Mount Schottky Barrier Rectifiers
RoHS Compliant Product A suffix of "-C" specifies halogen & lead-free
FEATURES
. RoHS Compliant Product . Ideal for surface mount applications . Easy pick and place . Built-in strain relief . Low forward voltage drop
MECHANICAL DATA
. Case: Molded plastic . Epoxy: UL 94V-0 rate flame retardant . Metallurgically bonded construction . Polarity: Color band denotes cathode end . Mounting position: Any . Weight: 0.102 grams
DO-214AA (SMB)
.083(2.11) .075(1.91)
.096(2.44) .083(2.13) .050(1.27) .030(0.76)
.185(4.70) .160(4.06)
.155(3.94) .130(3.30)
.012(0.31) .006(0.15)
(..020083)MAX. .220(5.59)
.200(5.08)
Dimens ions in inches and (millimeters )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
TYPE NUMBER
SM320B SM330B SM340B
Maximum Recurrent Peak Reverse Voltage
20 30 40
Working Peak Reverse Voltage
20 30 40
Maximum DC Blocking Voltage
20 30 40
Maximum Average Forward Rectified Current,
See Fig. 1
Peak Forward Surge Current, 8.3 ms single half
sine-wave superimposed on rated load
(JEDEC method)
Maximum Instantaneous Forward Voltage at 3.0A 0.45
0.52
Maximum DC Reverse Current
Ta=25 к
At Rated DC Blocking Voltage
Ta=100 к
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance RșJA (Note 2)
Operating Temperature Range TJ
Storage Temperature Range TSTG
NOTES:
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Ambient.
SM350B
50 50 50
SM360B
60 60 60
3.0
80
0.65 0.2 10 300 17 - 50 ~ + 150 - 65 ~ + 175
SM380B
80 80 80
SM390B
90 90 90
SM3100B
100 100 100
UNITS V V V
A
0.83
A
V
mA
pF к/W
к к
http://www.SeCoSGmbH.com/ 14-Sept-2007 Rev. C
Any changing of specification will not be informed individual Page 1 of 2
Elektronische Bauelemente
SM320B THRU SM3100B
VOLTAGE 20V ~ 100V
3.0 AMP Surface Mount Schottky Barrier Rectifiers
ƔRATING AND CHARACTERISTIC CURVES (SM320B THRU SM3100B)
AVERAGE FORWARD CURRENT,(A)
PEAK FORWAARD SURGE CURRENT,(A)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
SM350B~SM3100B SM320B~SM340B
3.0 2.5 2.0 1.5 1.0 0.5
0 20 40 60 80 100 120 140 160 180 200
AMBIENT TEMPERATURE ( C)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
100
80
60
Tj=25 C
8.3ms Single Half
40 Sine Wave
JEDEC method
20
0
1
5 10
50 100
NUMBER OF CYCLES AT 60Hz
700 600 500 400 300 200 100
0 .01
FIG.4-TYPICAL JUNCTION CAPACITANCE
.05 .1
.5 1
5 10
REVERSE VOLTAGE,(V)
50 100
REVERSE LEAKAGE CURRENT, (mA)
INSTANTANEOUS FORWARD CURRENT,(A)
SM380SB~M3S5M03BS1~0M0S3B2M306B0~BSM340B
FIG.2-TYPICAL FORWARD CHARACTERISTICS
50
10 3.0 1.0
0.1
Tj=25 C
Pulse Width 300us 1% Duty Cycle
.01 .1
.3 .5 .7 .9 1.1 1.3 1.5
FORWARD VOLTAGE,(V)
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
1.