COMCHIP SB345B-G

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