Leaded Schottky Barrier Rectifiers
QW-BB040 Page 1
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Electrical Characteristics (at TA=25°C unless otherwise noted)
Voltage: 20 to 100 V
Current: 1.0 A
RoHS Device
SB120-G Thru. SB1100-G
Dimensions in inches and (millimeter)
DO-41
Comchip Technology CO., LTD.
1.0(25.4) Min.
1.0(25.4) Min.
.205(5.2)
.160(4.1)
.107(2.7)
.080(2.0)
.034(0.86)
.028(0.70)
Features
Mechanical data
-Low drop down voltage.
-Metal-Semiconductor junction with guard ring
-High surge current capability
-Silicon epitaxial planar chips.
-Lead-free part, meet RoHS requirements.
-Epoxy: UL94-V0 rated flame retardant
-Case: Molded plastic body DO-41
-Terminals: Solderable per MIL-STD-750 Method 2026
-Polarity: Color band denotes cathode end
-Mounting Position: Any
-Weight: 0.34grams
-For use in low voltage, high efficiency inverters,
free wheeling, and polarity protection applications
Parameter Symbol Unit
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=75°C, See Figure 1
Peak forward surge current
8.3ms single half sine-wave superimposed on rated load
(JEDEC method) TL=110°C
Maximum f 1.0A orward voltage at
Maximum DC reverse current TA=25°C
At rated DC blocking voltage TA=100°C
Typical junction capacitance (Note 1)
Operating junction temperature range
VRRM
VRMS
VDC
I(AV)
IFSM
VF
IR
CJ
TJ
-55 to +150
V
V
V
A
A
V
pF
°C/W
mA
NOTES:
1. .Measured at 1.0MHz and applied reverse voltage of 4.0 Volts
Storage temperature range
2. Thermal resistance junction to ambient and junction to lead.
TSTG
°C
°C
Typical t (Note 2)hermal resistance RθJA
RθJL
20
20 40
40 45
45 50
50 60
60 80
80 100
100
14 28 30 35 42 56 70
1.0
-55 to +150-55 to +125
5
10
50.0
30.0
0.5
0.50 0.850.70
110
30
SB
120-G SB
140-G SB
145-G SB
150-G SB
160-G SB
1100-G
SB
180-G
Comchip
S M D D i o d e S p e c i a l i s t
80 30
Ratings at Ta=25°C unless otherwise noted.
RATING AND CHARACTERISTIC CURVES ( )SB120-G Thru. SB1100-G
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QW-BB040
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Fig.1- Forward Current Derating Curve
0
Average Forward Current, (A)
Lead Temperature, ( °C )
0 75 175
Fig.2 - Maximum Non-repetitive Peak
Forward Surge Current
Peak Forward Surge Current, (A)
Number of Cycles at 60Hz
Fig.3 - Typical Instantaneous Forward
Characteristics
Instantaneous Forward Current, (A)
Instantaneous Forward Voltage, (V)
50 100 125
0.4
0.8
1.2
Fig.4A - Typical Reverse Characteristics
Instantaneous Reverse Current, (mA)
Percent of Rated Peak Reverse Voltage, (%)
25 150
Fig.5 - Typical Junction Capacitance
Junction Capacitacne, (pF)
Reverse Voltage, (V)
Leaded Schottky Barrier Rectifiers
1.0
0.6
0.2
Comchip Technology CO., LTD.
0 20 40 60 80 100 120 140
100
10
1.0
0.1
0.01
0.001
Fig. 4B - Typeical Reverse Characteristic
Instantaneous Reverse Current, (uA)
Percent of Rated Peak Reverse Voltage, ( %)
1 10 100
1
10
100
TL=110°C
8.3mS single half sine-wave
(JEDEC Method)
0.1 1.0 10 100
100
1000
10
TJ=25°C
f=1.0MHz
SB120-G ~ SB145-G
SB150 ~ SB1100-G -G
single phase half wave 60Hz
resistive or inductive load
3.75”(9.5mm) lead length
0 0.2 0.4 0.6 0.8 1.0
pulse width =300µS
1% duty cycle, Tj=25°C
10
1.0
0.1
0.01
SB120-G ~ SB145-G
SB150 ~ SB160-G -G
SB180 ~ SB1100-G -G
TJ=25°C
TJ=75°C
TJ=125°C
SB120-G ~ SB145-G
SB120-G ~ SB1100-G
1000
100
10
1.0
0.1
0.01
0 20 40 60 80 100
TJ=25°C
TJ=100°C
TJ=125°C
TJ=150°C
Comchip
S M D D i o d e S p e c i a l i s t
Leaded Schottky Barrier Rectifiers
Page 3
QW-BB040
REV:A
Comchip Technology CO., LTD.
Comchip
S M D D i o d e S p e c i a l i s t
Marking Code
XXX / XXXX = Product type marking code
SBXXX
Standard Packaging
Marking Code
Part Number
SB120T-G
SB140T-G
SB145T-G
SB150T-G
SB160T-G
SB180T-G
SB1100T-G
Packaging
REEL
REEL
REEL
REEL
REEL
REEL
REEL
BULK
BULK
BULK
BULK
BULK
BULK
SB140B-G
SB145B-G
SB150B-G
SB160B-G
SB180B-G
SB1100B-G
SB120
SB140
SB145
SB150
SB160
SB180
SB1100
SB140
SB145
SB150
SB160
SB180
SB1100
1) Suffix code after part number to specify packaging item .
Note:
Packaging
REEL PACK
AMMO PACK
Code
T
A
BULK PACK B
AMMO
AMMO
AMMO
AMMO
AMMO
AMMO
AMMOSB120A-G
SB140A-G
SB145A-G
SB150A-G
SB160A-G
SB180A-G
SB1100A-G
SB120
SB140
SB145
SB150
SB160
SB180
SB1100
BULKSB120B-G SB120
Case Type
DO-41 5,000
REEL
( pcs )
Reel Size
(inch)
13
REEL PACK
Case Type
DO-41 5,000
BOX
( pcs )
AMMO PACK
Case Type
DO-41 1000
BOX
( pcs )
BULK PACK
