山东晶导微电子有限公司
B5817W THRU B5819W
Jingdao Microelectronics
SCHOTTKY BARRIER RECTIFIERS
FEATURES
PINNING
• Metal silicon junction, majority carrier conduction
PIN
DESCRIPTION
• Guarding for overvoltage protection
1
Cathode
• Low power loss, high efficiency
2
Anode
• High current capability
2
• low forward voltage drop
• High surge capability
1
Top View
Marking Code: B5817W---SJ
B5818W---SK
B5819W---SL
• For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
Simplified outline SOD-123 and symbol
MECHANICAL DATA
• Case: SOD-123
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight:16mg 0.00056oz
Maximum Ratings and Electrical characteristics
Ratings at 25 °C ambient temperature unless otherwise specified.
Symbols
B5817W
B5818W
B5819W
Units
Maximum Repetitive Peak Reverse Voltage
V RRM
20
30
40
V
Maximum RMS voltage
V RMS
14
21
28
V
Maximum DC Blocking Voltage
V DC
20
30
40
V
Maximum Average Forward Rectified Current
I F(AV)
1
A
Peak Forward Surge Current, 8.3ms Single Half Sine-wave
Superimposed On Rated Load (JEDEC method)
I FSM
9
A
at 1 A
at 3 A
VF
Parameter
Maximum Instantaneous Forward Voltage
0.45
0.75
0.55
0.875
0.6
0.9
V
Maximum Instantaneous Reverse Current at TA = 25°C
Rated DC Reverse Voltage
TA = 100°C
IR
1
10
mA
Typical Junction Capacitance
Cj
110
pF
T j , T stg
-55 ~ +125
°C
Storage and Operating Junction Temperature Range
2016.08
SOD123-S-B5817W~B5819W-1A40V
Page 1 of 3
山东晶导微电子有限公司
B5817W THRU B5819W
Jingdao Microelectronics
Fig.2 Typical Reverse Characteristics
Average Forward Current (A)
1.2
1.0
0.8
0.6
0.4
0.2
Single phase half-wave 60 Hz
resistive or inductive load
0.0
25
75
50
100
125
150
Instaneous Reverse Current ( μA)
Fig.1 Forward Current Derating Curve
10 4
10 3
T J =125°C
10 2
T J =75°C
10 1
T J =25°C
10 0
0
Case Temperature (°C)
Fig.3 Typical Forward Characteristic
60
80
100
Fig.4 Typical Junction Capacitance
500
5°
C
=2
TJ
12
5°C
0.5
Junction Capacitance ( pF)
1.0
TJ =
Instaneous Forward Current (A)
40
20
Percent of Rated Peak Reverse Voltage(%)
0.2
0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
200
100
50
20
10
0.7
0.1
1
10
100
Reverse Voltage (V)
Instaneous Forward Voltage (V)
Peak Forward Surage Current (A)
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
30
8.3 ms Single Half Sine Wave
(JEDEC Method)
25
20
15
10
05
00
1
10
100
Number of Cycles at 50Hz
2016.08
www.sdjingdao.com
Page 2 of 3
山东晶导微电子有限公司
B5817W THRU B5819W
Jingdao Microelectronics
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
SOD-123
A
D
b
E
A1
C
∠ALL ROUND
L1
E1
SOD-123 mechanical data
A
C
D
E
E1
L1
b
A1
max
1.3
0.22
1.8
2.8
3.9
0.45
0.7
0.2
min
0.9
0.09
1.5
2.5
3.6
0.25
0.5
max
51
8.7
71
110
154
18
28
min
35
3.5
59
98
142
10
20
UNIT
∠
mm
9°
8
mil
The recommended mounting pad size
Marking
Type number
2.0
(79)
1.2
(47)
Marking code
B5817W
SJ
B5818W
SK
B5819W
SL
1.2
(47)
1.2
(47)
Unit: mm
(mil)
2016.08
609062A8
Page 3 of 3
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