B5817W THRU B5819W
SCHOTTKY DIODE
SOD-123
FEATURES
1.65(.065)
1.55(.061)
1.80(.071)
1.40(.055)
For use in low voltage, high frequency inverters
Free wheeling, and polanty protection applications
3.86(0.152)
3.56(0.145)
3.9(0.154)
3.7(0.146)
2.84(0.112)
2.54(0.100)
2.7(0.106)
2.6(0.102)
MECHANICAL DATA
.71(0.028)
.50(0.020)
0.6(.023)
0.5(.020)
Case: Molded plastic body
.15(.006)
MAX
1.35(.053)
.94(.037)
.135(.005)
.127(.004)
1.15(.045)
1.05(.041)
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
Polarity: Polarity symbols marked on case
Marking: B5817W:SJ, B5818W:SK, B5819W:SL
.25(.010)
MIN
Dimensions in millimeters and (inches)
Maximum ratings and electrical characteristics, Single diode @TA=25C
SYMBOLS
UNITS
PARAMETER
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC Blocking voltage
B5817W
B5818W
B5819W
VRRM
VRWM
VR
V
20
14
30
40
28
RMS Reverse voltage
VR(RMS)
IO
V
A
21
Average rectified output current
Peak forward surge current @=8.3ms
Repetitive peak forward current
Power dissipation
Thermal resistance junction to ambient
Storage temperature
1
25
A
IFSM
IFRM
625
mA
mW
K/W
C
250
Pd
RΘJA
500
TSTG
-65 to +150
30
Non-Repetitive peak reverse voltage
Electrical ratings @TA=25C
VRM
20
40
V
SYMBOLS
Min.
Max.
Unit
V
Test conditions
PARAMETER
Reverse breakdown voltage
20
30
40
B5817W
IR=1mA
B5818W
B5819W
V(BR)
V
V
VR=20V
VR=30V
VR=40V
B5817W
B5818W
B5819W
Reverse voltage leakage current
Forward voltage
1
IR
mA
0.45
0.75
0.55
0.875
0.6
B5817W
B5818W
B5819W
V
V
IF=1A
IF=3A
VF
V
0.9
CD
120
VR=4V,f=1.0MHz
pF
Diode capacitance
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