山东晶导微电子股份有限公司
B5819W-YJH
Jingdao Microelectronics co.LTD
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: 14A
Simplified outline SOD-123 and symbol
• For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
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
B5819W
Units
Maximum Repetitive Peak Reverse Voltage
V RRM
40
V
Maximum RMS voltage
V RMS
28
V
Maximum DC Blocking Voltage
V DC
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
25
A
at 1 A
at 3 A
VF
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
Parameter
Maximum Instantaneous Forward Voltage
Storage and Operating Junction Temperature Range
2019.05
SOD123-S-YJH-B5819W-1A40V
Page 1 of 3
山东晶导微电子股份有限公司
B5819W-YJH
Jingdao Microelectronics co.LTD
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
2019.05
www.sdjingdao.com
Page 2 of 3
山东晶导微电子股份有限公司
B5819W-YJH
Jingdao Microelectronics co.LTD
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)
B5819W
Marking code
14A
1.2
(47)
1.2
(47)
Unit: mm
(mil)
2019.05
905212A8
Page 3 of 3
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