1550
TO-277B
15A,
50V
贴片肖特基整流二极管
Low VF Schottky Rectifier SMD
FEATURES
■High
current capability, low forward voltage
■Excellent
high temperature stability
■Low
power loss, and high ef ficiency
■High
Forward Surge Capability
■Patented
package technology
SYMBOL
Package: TO-277B (SMD)
APPLICATIONS
■Switching
mode power supply applications
■Portable
equipment battery applications
■High
frequency rectification
■DC/DC
Converter
■Designed
as bypass diodes for solar panels
特征：超薄封装，½积小，超½压降等特点
Top View Bottom View
LEFT PIN
RIGHT PIN
BOTTOMSIDE
HEAT SINK
■ABSOLUTE
MAXIMUM RATINGS (T
A
=25°C,unless otherwise specified)
CHARACTERISTIC
Repetitive peak reverse voltage
Maximum DC blocking voltage
Averageforward current
Surge non repetitive forward current (8.3ms single half sine- wave)
Single pulse davalanche energy (I
AS
=12A, L=10mH)
Junction Temperature
Storage Temperature
SYMBOL
RATING
50
V
50
15
A
295
530
150
℃
-55~+150
73
℃/W
31
mJ
UNIT
V
RRM
V
RM
I
F(AV)
I
FSM
E
AS
T
J
Tstg
R
QJA
(1)
Thermal Resistance, Junction-to-Ambiene
R
QJA
Note:
1. FR-4 PCB, 2oz. Copper.
Note:
2. Polymide PCB, 2oz. Copper. Cathode pad dimensions 18.8mm
×
14.4mm. Anode pad dimensions 5.6mm
×
14.4mm.
(2)
■Electrical
Characteristics
Characterisrtic
Symbol
Test Condition
I
F
=3A
Fo rward voltagedrop
Rating
Min
--
--
T
J
=25℃
T
J
=100℃
T
J
=25℃
T
J
=125℃
--
--
--
--
Typ
0.33
0.41
0.43
0.40
0.076
16
Max
0.36
0.46
0.47
0.41
0.30
60
mA
V
UNIT
V
F
I
F
=10A
I
F
=15A
Reverse leakagecurrent
I
R
V
R
=Max.V
RRM
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MAKO Semiconductor Co., Limited
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1550
TO-277B
15A,
50V
贴片肖特基整流二极管 规格书
Low VF Schottky Rectifier SMD
Fig-1. Typical Forward Characteristics
I
R
, INSTANTANEOUS REVERSE CURRENT (μA)
I
F
, INSTANTANEOUS FOREARD CURRENT (A)
Fig-2. Typical Reverse Characteristics
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig-3. Forward Current Derating Curve
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig-4. Operating Temperature Derating Curve
I
F
, AVERAGE FOREARD CURRENT (A)
P
D
, Power Dissipation (W)
T
A
, AMBIENT TEMPERATURE (℃)
Average Forward Current, I
F(AV)
(A)
Fig-5. Total Capacitance VS. Reverse Voltage
C
T
, TOTAL CAPACITANCE (pF)
V
R
, DC REVETSE VOLTAGE (V)
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1550
TO-277B
15A,
50V
贴片肖特基整流二极管 规格书
Low VF Schottky Rectifier SMD
TO-277B Package Dimensions inch (millimeters)
0.264 (6.70)
0.248 (6.30)
0.073 (1.85)
0.069 (1.75)
0.163 (4.13)
0.151 (3.83)
1
2
3
0.077 (1.98)
0.069 (1.76)
SMD表面贴装
TO-277
TO-277B
QFN5×6
POWERDI5
0.028 (0.71)
0.016 (0.41)
0.216 (5.48)
0.208 (5.28)
0.028 (0.71)
0.016 (0.41)
Suggested Pad Layout
PCB焊接布局建议参考
0.124 (3.15)
0.112 (2.85)
0.037 (0.95)
0.033 (0.85)
0.037 (0.95)
0.033 (0.85)
0.145 (3.69)
0.133 (3.39)
0.014 (0.35)
0.010 (0.25)
0.069 (1.74)
0.057 (1.44)
0.049 (1.25)
0.037 (0.95)
A
0.185(4.70)
B
0.142(3.60)
C
0.152(3.87)
D
0.260(6.60)
E
0.055(1.40)
F
0.035(0.90)
G
0.031(0.80)
TO-277B
½½带卷盘包装：Tape
& Reel
每卷数量：5000只（5Kpcs/Reel）
每盒数量：10000只（10Kpcs/BOX）
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4008-378-873
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1550
TO-277B
15A,
50V
贴片肖特基整流二极管 规格书
Low VF Schottky Rectifier SMD
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