b0540w.pdf

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)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
.006(.15)
.026(.65)
.018(.45)
.067(1.70)
.059(1.50)
.152(3.85)
.140(3.55)
.003(.08)
*
*
*
*
*
.049(1.25)
.041(1.05)
Ratings at 25 o C ambient temperature unless otherwise specified.
.018(0.45)
.009(0.25)
Single phase, half wave, 60 Hz, resistive or inductive load.
.004(.10)
.000(.00)
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted)
SYMBOL
VRRM
VRWM
VR
VR(RMS)
B0540W
UNITS
40
Volts
28
Volts
Average Forward Rectified Current (At rated V R,T L=115 OC)
IO
500
mAmps
Peak Forward Surge Current
IFSM
5.5
Amps
Reverse Recovery Time (I F=I R=10mA, I rr=0.1XIR, R L=100Ω)
Trr
4
nS
Capacitance between terminals (V R=1V, f= 1MHz)
Power Dissipation
CT
170
410
mW
RATINGS
Maximum Repetitive Peak Reverse Voltage
Maximum Working Peak reverse Voltage
Maximum DC Blocking Voltage
RMS Reverse Voltage
Typical Thermal Resistance
Storage Temperature Range
Voltage Rate of Change
PD
R θJA
pF
O
TSTG
244
-65 to + 150
C/W
O
C
dv / dt
1000
V/uS
SYMBOL
B0540W
UNITS
VF
0.550
0.68
Volts
uAmps
ELECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage
@IF=0.5A
@IF=1A
Maximum Instantaneous Reverse Current
@VR=20V
@VR=40V
IR
10
20
Minimum Reverse Breakdown Voltage
@IR=20uA
V(BR)R
40
Volts
2007-1
0.75
0.50
0.25
0
0
25
50
75
100
125
150
IF, INSTANTANEOUS FORWARD CURRENT (A)
1.0
O
10
1.0
0.1
TJ = 25OC
Pulse width=300uS
2% duty cycle
.01
0
0.2
0.4
0.6
0.8
TL, LEAD TEMPERATURE ( C)
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
FIG.1 Forward Current Derating Curve
FIG.2 Typical Forward Characteristics
1,000
CJ, CAPACITANCE (pF)
IO, AVERAGE RECTIFIER CURRENT (A)
RATING AND CHARACTERISTICS CURVES ( B0540W )
100
10
1
0
5
10
15
20
VR, REVERSE VOLTAGE (V)
FIG.3 Typ. Junction Capacitance VS. Reverse Voltage
1.0
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 liability for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. 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 related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval 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 Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.
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