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B140WS Datasheet, PDF (1/3 Pages) Diodes Incorporated – SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
B140WS
1A Surface Mount Schottky Barrier Rectifiers
■ Features
• Tiny plastic SMD package.
• Low power loss, high efficiency.
• High current capability, low forward voltage drop.
• High surge capability.
• Guardring for overvoltage protection.
• Ultra high-speed switching.
• Silicon epitaxial planar chip, metal silicon junction.
• Suffix "G" indicates Halogen-free part, ex.B140WSG.
• Lead-free parts meet environmental standards of
MIL-STD-19500 /228
■ Mechanical data
• Epoxy:UL94-V0 rated flame retardant
• Case : Molded plastic, SOD-323
• Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
• Polarity : Indicated by cathode band
• Weight : 0.0002 ounce, 0.005 gram
■ Outline
SOD-323
0.071 (1.80)
0.059 (1.50)
Marking code
0.046 (1.17)Max.
0.107 (2.72)
0.097 (2.46)
Dimensions in inches and (millimeters)
■ Maximum ratings and electrical characteristics
Rating at 25OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Forward rectified current
Forward surge current
Reverse current
Diode junction capacitance
Thermal resistance
Storage temperature
Conditions
Symbol
See Fig.1
IO
8.3ms single half sine-wave superimposed on
rate load (JEDEC method)
IFSM
VR = VRRM TA = 25OC
IR
VR = VRRM TA = 100OC
f=1MHz and applied 4V DC reverse voltage
CJ
Junction to ambient
RθJA
TSTG
MIN.
-55
TYP.
120
98
MAX.
1.0
3.0
0.1
20
+150
UNIT
A
A
mA
pF
OC/W
OC
Symbol
B140WS
Max.
repetitive peak
Marking code
reverse voltage
VRRM (V)
SL
40
Max.
RMS voltage
VRMS (V)
28
Max. DC
blocking voltage
VR (V)
40
Max. forward voltage
@1A, TA = 25OC
VF (V)
0.60
Operating temperature
TJ (OC)
-55 ~ +150
Document ID : DS-12K0W
1
Revised Date : 2016/08
Revision : C1