Leaded Schottky Barrier Rectifiers
QW-BB051 Page 1
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Electrical Characteristics (at TA=25°C unless otherwise noted)
Ratings at 25°C ambient temperature unless otherwise specified.
Voltage: 20 to 100 V
Current: 5.0 A
RoHS Device
SB520-G Thru. SB5100-G
Dimensions in inches and (millimeter)
DO-201AD
Comchip Technology CO., LTD.
1.0(25.4) Min.
1.0(25.4) Min.
0.375(9.5)
0.287(7.3)
0.210(5.3)
0.189(4.8)
0.052(1.30)
0.048(1.20)
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-201AD
-Terminals: Solderable per MIL-STD-750 Method 2026
-Polarity: Color band denotes cathode end
-Mounting Position: Any
-Weight: 1.12grams
-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” (12.7mm) 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 5.0A orward voltage at (Note 1)
Maximum DC reverse current
At rated DC blocking voltage
Typical junction capacitance (Note 2)
Operating junction temperature range
VRRM
VRMS
VDC
I(AV)
IFSM
VF
IR
CJ
TJ
-65 to +150
V
V
V
A
A
V
pF
°C/W
mA
NOTES:
2. .Measured at 1.0MHz and applied reverse voltage of 4.0 Volts
Storage temperature range
3. Thermal resistance junction to ambient and from junction to lead P.C.B mounted 0.500”(12.7mm)lead length with 2.5*2.5”(63.5*63.5mm) copper pad..
TSTG
°C
°C
Typical t (Note 3)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
5.0
-65 to +150-65 to +125
30
50
35.0
15.0
0.5
0.55 0.850.70
350
100
SB
520-G SB
540-G SB
545-G SB
550-G SB
560-G SB
5100-G
SB
580-G
Comchip
S M D D i o d e S p e c i a l i s t
135
TA=25°C
TA=100°C IR
1. Pulse test 300µs pulse width, 1% duty cycle.
RATING AND CHARACTERISTIC CURVES ( )SB520-G Thru. SB5100-G
Page 2
QW-BB051
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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
2.0
4.0
6.0
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
5.0
3.0
1.0
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
0
100
200 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
SB520-G ~ SB545-G
SB550 ~ SB5100-G -G
single phase half wave 60Hz
resistive or inductive load
3.75”(9.5mm) lead length
0
50
10
1.0
0.1
SB580 ~ SB5100-G -G
TJ=25°C
TJ=125°C
SB520-G ~ SB545-G
SB320-G ~ SB3100-G
1
0 20 40 60 80 100
TJ=25°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
SB520-G ~ SB545-G
SB550-G ~ SB5100-G
50
150
SB520-G ~ SB545-G
SB550-G ~ SB5100-G
TJ=100°C
0.2 0.80.60.4 1.0 1.2 1.4 1.6
0.01
SB550 ~ SB560-G -G
SB520 ~ SB545-G -G
pulse width =300µS
1% duty cycle, Tj=25°C
Vsig=50mvp-p
10
1
10
2
10
3
10
4
10
5
TJ=75°C
Leaded Schottky Barrier Rectifiers
Page 3
QW-BB051
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
Marking Code
Standard Packaging
1) Suffix code after part number to specify packaging item .
Note:
Packaging
AMMO Reel PACK
BULK PACK
Code
T
B
Marking code
Part Number
SB540B-G
SB545B-G
SB550B-G
SB560B-G
SB580B-G
SB5100B-G
SB520T-G
SB540T-G
SB545T-G
SB550T-G
SB560T-G
SB580T-G
SB5100T-G
SB520B-G
Packaging
AMMO REEL
AMMO REEL
AMMO REEL
AMMO REEL
AMMO REEL
AMMO REEL
AMMO REEL
BULK
BULK
BULK
BULK
BULK
BULK
BULK
SB540
SB545
SB550
SB560
SB580
SB5100
SB520
SB540
SB545
SB550
SB560
SB580
SB5100
SB520
Case Type
DO-201AD 200
BOX
( pcs )
BULK PACK
CARTON
( pcs )
12,000
Case Type
DO-201AD 1,200
REEL
( pcs )
Reel Size
(inch)
13
REEL PACK
