B5817WS thru B5819WS
SURFACE MOUNT
SCHOTTKY BARRIER DIODE
REVERSE VOLTAGE – 20 to 40 Volts
FORWARD CURRENT – 1 Ampere
FEATURES
•
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
MECHANICAL DATA
•
Case: SOD-323 Plastic
•
Case Material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. CI)
•
Moisture Sensitivity: Level 1 per J-STD-020D
•
Lead Free in RoHS 2002/95/EC Compliant
SOD-323
SOD-323
Dim. Min. Max.
A 2.50 2.70
B 1.20 1.40
C 1.60 1.80
D 0.25
0.35
E 0.08 0.15
F 0.25 0.40
G --- 1.0
H 0.00 0.10
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics
@ T
A
= 25℃ unless otherwise specified
Characteristic Symbol B5817WS B5818WS B5819WS Units
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20 30 40 V
RMS Reverse Voltage V
R(RMS)
14 21 28 V
Average Rectified Output Current I
F
1 A
Peak Forward Surge Current@t=8.3ms I
FSM
9 A
Repetitive Peak Forward Current I
FRM
1.5 A
Power Dissipation P
D
250 mW
Thermal Resistance Junction to Ambient R
Θ
JA
500 /W℃
Storage Temperature Range T
STG
-65~+150 ℃
Electrical Characteristics
@
T
A
= 25℃ unless otherwise specified
Characteristic Test Condition
Symbol B5817WS B5818WS B5819WS Unit
Reverse Breakdown Voltage I
R
= 1mA V
BR
20 30 40 V
Maximum Forwar
I
F
= 1A
I
F
= 3A V
F
450
750
550
875
600
900 mV
Maximum DC Reverse Current
at Rated DC Blocking Voltage
V
R
= 20V
V
R
= 30V
V
R
= 40V
I
R
1
--
--
--
1
--
--
--
1
mA
Typical Junction Capacitance V
R
=4V,f=1MHz
C
T
120 pF
REV. 1, Oct-2010, KSHR09