MSB12A45S2L
Bypass Diode Module for Solarcell
(Schottky Barrier Diode Type)
Reverse Voltage
45V
Forward Current
12A
Features
◆
◆
Low thermal resistance
Low forward voltage drop,low power loss
outline design
Excellent anti-humidity
current capability
forward surge capability
◆
Compact
◆
◆
High
◆
High
Outline Drawing
internal schematic diagram
◆
RoHS compliance
Mechanical Data
Case:
plastic body
Terminals:
Sn plated leads
Typical Applications
◆
For use in solar cell junction box
as bypass diodes for protection,
using DC forward current
Dimensions in millimeters
without reverse bias.
Maximum Ratings & Electrical Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified
.
Parameter
Maximum repetitive peak reverse voltage
Working peak reverse voltage
DC output current (Tc=145℃,with special heatsink)
Symbol
V
RRM
V
RwM
I
F
I
FSM
I
RRM (Max)
MSB12A45S2L
45
45
12
400
0.8
0.45
1.0
－55
to+125
Unit
V
V
A
mA
V
℃/W
℃
℃
℃
V
g
s
urge forward current 1cycle,60HZ,peak value,non-
titi
Repetitive peak reverse current (V
R
=V
RRM
)
Forward voltage drop I
F
=12A,lnst measurement
Typical thermal resistance (junction to case,with heatsink)
Operating junction temperature range(VR≤80%VRRM)
Junction temperature in DC forward current without reverse
bias
Storage temperature
Isolation voltage AC. 1minute
Mass (typical value)
V
FM (Max)
Rθjc
T
J
200
－55
to+150
6000
30
Tstg
V
ISO
PAGE 1 - 2
MSB12A45S2L
Ratings & Characteristics Curves
(Ta=25℃ unless otherwise noted )
Forward Current Derating
(with heatsink)
14
DC Forward Current (A)
12
10
8
6
测试点
Notes:
Mounted on junction box
Using DC forward current
4
2
0
0
50
100
Case Temperature (℃)
150
200
IF=12A,VF=0.4V,Ta=75℃,
Tj=160℃ (Typical)
Typical Reverse Characteristics
1.00E+03
100
Typical Forward Characteristics
Instantaneous Reverse
Current(mA)
1.00E+02
1.00E+01
1.00E+00
1.00E-01
1.00E-02
1.00E-03
Tj=125℃
Tj=100℃
Instantaneous Forward
Current(A)
Tj=150℃
10
Tj=25℃
1
Tj=25℃
Tj=125℃
0.1
0
10
20
30
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
0.5
0.6
Percent of Rated Peak Reverse Voltage (%)
Instantaneous Forward Voltage (V)
PAGE 2 - 2
