Document
SMD Type
Diodes
SURFACE MOUNT SCHOTTKY BARRIER DIODE BAT42W/BAT42W
+0.10.55 -0.1
+0.11.6 -0.1
Features
Low Forward Voltage Drop Fast Switching Time Surface Mount Package Ideally Suited for Automatic Insertion
SOD-123
2.7+0.1 -0.1
Unit: mm 1.1+0.05
-0.05
3.7+0.1 -0.1
0.50 0.35
0.1max
+0.050.1 -0.02
Absolute Maximum Ratings Ta = 25
Parameter Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 1)
Symbol VRRM VRWM
VR VR(RMS)
IFM
Repetitive Peak Forward Current (Note 1) @ t < 1.0s
IFRM
Non-Repetitive Peak Forward Surge Current @ t < 10ms
IFSM
Power Dissipation
Pd
Thermal Resistance Junction to Ambient Air (Note 1)
RèJA
Operating and Storage Temperature Range
Tj , TSTG
Note 1
1. Part mounted on FR-4 board with recommended pad layout
Value 30 30 30 21 500 200 4 200 500
-55 to + 150
Unit V V V V mA mA A
mW /W
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SMD Type
Diodes
SURFACE MOUNT SCHOTTKY BARRIER DIODE BAT42W/BAT42W
Electrical Characteristics Ta = 25
Parameter
Symbol
Conditions
Reverse Breakdown Voltage (Note 2)
VR
IR = 100 A
Forward Voltage Drop (Note 2) BAT42W
VRM
IF = 10 mA IF = 50 mA
Forward Voltage Drop (Note 2) BAT43W
VRM
IF = 2.0 mA IF = 15 mA
Peak Reverse Current (Note 2)
VR = 25V IRM
VR = 25 V, Tj = 100
Total Capacitance
CT VR = 1.0 V, f = 1.0MHz
Reverse Recovery Time
IF = IR = 10 mA, trr
Irr = 0.1 x IR, RL = 100
Rectification Efficiency
RL = 15 , CL = 300pF, çV
f = 45MHz, VRF = 2.0V
Note
2.Short duration pulse test used to minimize self-heating effect.
Marking
Type Marking
BAT42W S7
BAT43W S8
Min 30 0.26
80
Max
0.4 0.65 0.33 0.45 500 100 10
5.0
Unit V V
V nA
A pF ns
%
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