B0540W
SCHOTTKY RECTIFIER
VOLTAGE 40 Volts CURRENT 500 mAmpers
FEATURES
*
*
*
*
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
High Conductance
Also Available in Lead Free Version
SOD-123
MECHANICAL DATA
*
*
*
*
*
Case: Molded plastic
Epoxy: UL 94V-O rate flame retardant
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 0.01 gram
.110(2.80)
.102(2.60)
.067(1.70)
.059(1.50)
.026(.65)
.018(.45)
.152(3.85)
.140(3.55)
.006(.15)
.003(.08)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
.049(1.25)
.041(1.05)
.018(0.45)
.009(0.25)
.004(.10)
.000(.00)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(@ T
A
=25
O
C unless otherwise noted)
RATINGS
Maximum Repetitive Peak Reverse Voltage
Maximum Working Peak reverse Voltage
Maximum DC Blocking Voltage
RMS Reverse Voltage
Average Forward Rectified Current (At rated V
R,T
L
=115
O
C)
Peak Forward Surge Current
Reverse Recovery Time (I
F
=I
R
=10mA, I
rr
=0.1XIR, R
L
=100Ω)
Capacitance between terminals (V
R
=1V, f= 1MHz)
Power Dissipation
Typical Thermal Resistance
Storage Temperature Range
Voltage Rate of Change
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage
Maximum Instantaneous Reverse Current
Minimum Reverse Breakdown Voltage
@IF=0.5A
@IF=1A
@VR=20V
@VR=40V
@IR=20uA
SYMBOL
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
Trr
C
T
P
D
R
θJA
T
STG
dv / dt
B0540W
40
28
500
5.5
UNITS
Volts
Volts
mAmps
Amps
nS
pF
mW
O
4
170
410
244
-65 to + 150
1000
C/W
O
C
V/uS
SYMBOL
V
F
I
R
V
(BR)R
B0540W
0.550
0.68
10
20
40
UNITS
Volts
uAmps
Volts
2007-1
RATING AND CHARACTERISTICS CURVES ( B0540W )
1.0
IF, INSTANTANEOUS FORWARD CURRENT (A)
IO, AVERAGE RECTIFIER CURRENT (A)
10
0.75
1.0
0.50
0.1
TJ = 25
O
C
Pulse width=300uS
2% duty cycle
0.25
0
0
25
50
75
100
O
.01
0
0.2
0.4
0.6
125
150
0.8
1.0
TL, LEAD TEMPERATURE ( C)
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
FIG.1 Forward Current Derating Curve
1,000
FIG.2 Typical Forward Characteristics
CJ, CAPACITANCE (pF)
100
10
1
0
5
10
VR, REVERSE VOLTAGE (V)
15
20
FIG.3 Typ. Junction Capacitance VS. Reverse Voltage
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
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