Leaded Schottky Barrier Rectifiers
Comchip
SMD Diode Specialist
SB320-G Thru. SB3100-G
Voltage: 20 to 100 V
Current: 3.0 A
RoHS Device
DO-201AD
Features
-Low
drop down voltage.
-Metal-Semiconductor junction with guard ring
-High
surge current capability
-Silicon
epitaxial planar chips.
-For use in low voltage, high efficiency inverters,
free wheeling, and polarity protection applications
-Lead-free
part, meet RoHS requirements.
0.375(9.5)
0.287(7.3)
1.0(25.4) Min.
0.210(5.3)
0.189(4.8)
Mechanical data
-Epoxy:
UL94-V0 rated flame retardant
-Case:
Molded plastic body DO-201AD
-Terminals:
Solderable per MIL-STD-750 Method 2026
-Polarity:
Color band denotes cathode end
-Mounting
Position: Any
-Weight:
1.12grams
0.052(1.30)
0.048(1.20)
1.0(25.4) Min.
Dimensions in inches and (millimeter)
Electrical Characteristics (at T
A
=25°C unless otherwise noted)
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375” (9.5mm) lead length at TA=100°C, See Figure 1
Symbol
V
RRM
V
RMS
V
DC
I
(AV)
SB
320-G
20
14
20
SB
340-G
40
28
40
SB
345-G
45
30
45
SB
350-G
50
35
50
3.0
SB
360-G
60
42
60
SB
380-G
80
56
80
SB
3100-G
100
70
100
Unit
V
V
V
A
Peak forward surge current
8.3ms single half sine-wave superimposed on rated load
(JEDEC method)
TL=110°C
I
FSM
V
F
80
A
V
mA
Maximum forward voltage at 3.0A
Maximum DC reverse current
At rated DC blocking voltage
T
A
=25°C
T
A
=100°C
0.50
0.5
0.70
0.85
I
R
20
C
J
R
θJA
R
θJL
T
J
T
STG
-55 to +125
-55 to +150
250
40.0
20.0
-55 to +150
10
90
Typical junction capacitance (Note 1)
Typical t
hermal resistance
(Note 2)
Operating junction temperature range
Storage temperature range
NOTES:
pF
°C/W
°C
°C
1.
Measured at 1.0MHz and applied reverse voltage of 4.0 Volts
.
2. Thermal resistance junction to ambient and junction to lead.
REV:B
QW-BB024
Page 1
Comchip Technology CO., LTD.
Leaded Schottky Barrier Rectifiers
Comchip
SMD Diode Specialist
RATING AND CHARACTERISTIC CURVES (SB320-G Thru. SB3100-G)
Fig.1- Forward Current Derating Curve
3.6
Fig.2 - Maximum Non-repetitive Peak
Forward Surge Current
100
Peak Forward Surge Current, (A)
Average Forward Current, (A)
3.0
2.4
1.8
SB320-G ~ SB345-G
10
1.2
SB350-G ~ SB3100-G
0.6
TL=110°C
8.3mS single half sine-wave
(JEDEC Method)
0
0
single phase half wave 60Hz
resistive or inductive load
3.75”(9.5mm) lead length
25
50
75
100
125
150
175
1
1
10
Number of Cycles at 60Hz
100
Lead Temperature, ( °C )
Fig.3 - Typical Instantaneous Forward
Characteristics
100
Instantaneous Forward Current, (A)
pulse width =300µS
1% duty cycle, Tj=25°C
Fig.4A - Typical Reverse Characteristics
100
SB320-G ~ SB345-G
SB320-G ~ SB345-G
Instantaneous Reverse Current, (mA)
10
TJ=125°C
10
SB350-G ~ SB360-G
1.0
0.1
TJ=75°C
1.0
TJ=25°C
0.01
0.001
SB380-G ~ SB3100-G
0.1
0
0.2
0.4
0.6
0.8
1.0
0
20
40
60
80
100
120
140
Instantaneous Forward Voltage, (V)
Percent of Rated Peak Reverse Voltage, (%)
Fig.5 - Typical Junction Capacitance
1000
Fig. 4B - Typeical Reverse Characteristic
1000
Instantaneous Reverse Current, (uA)
TJ=150°C
Junction Capacitacne, (pF)
SB320-G ~ SB345-G
100
TJ=125°C
TJ=100°C
SB320-G ~ SB3100-G
10
1.0
100
SB350-G ~ SB3100-G
0.1
0.01
0
TJ=25°C
10
0.1
TJ=25°C
f=1.0MHz
1.0
10
Reverse Voltage, (V)
100
20
40
60
80
100
REV:B
Percent of Rated Peak Reverse Voltage, ( %)
Page 2
QW-BB024
Comchip Technology CO., LTD.
Leaded Schottky Barrier Rectifiers
Marking Code
Part Number
SB320T-G
SB340T-G
SB345T-G
SB350T-G
SB360T-G
SB380T-G
SB3100T-G
SB320B-G
SB340B-G
SB345B-G
SB350B-G
SB360B-G
SB380B-G
SB3100B-G
Note:
1) Suffix code after part number to specify packaging item .
Packaging
AMMO Reel PACK
BULK PACK
Code
T
B
Comchip
SMD Diode Specialist
Marking code
SB320
SB340
SB345
SB350
SB360
SB380
SB3100
SB320
SB340
SB345
SB350
SB360
SB380
SB3100
Packaging
AMMO REEL
AMMO REEL
AMMO REEL
AMMO REEL
AMMO REEL
AMMO REEL
AMMO REEL
BULK
BULK
BULK
BULK
BULK
BULK
BULK
SBXXX
XXX / XXXX = Product type marking code
Standard Packaging
REEL PACK
Case Type
REEL
( pcs )
Reel Size
(inch)
DO-201AD
1,200
13
BULK PACK
Case Type
BOX
( pcs )
CARTON
( pcs )
DO-201AD
200
12,000
REV:B
QW-BB024
Page 3
Comchip Technology CO., LTD.