BAT42WS - BAT43WS SCHOTTKY BARRIER DIODES
FEATURES :
* Low forward voltage drop
* Fast switching
* Ultra-small surface mount package
* Pb / RoHS Free
MECHANICAL DATA :
* Case : SOD-323 plastic Case
* Weight : approx. 0.004 g
* BAT42WS Marking Code : X9
* BAT43WS Marking Code : Y9
Maximum Ratin
g
s and Thermal Characteristics (Rating at 25 °C ambient temperature unless otherwise specified.)
Symbol Value Unit
Repetitive Peak Reverse Voltage VRRM 30 V
Average Rectified Output Current IO100 mA
Continuous Forward Current IF200 mA
Repetitive Peak Forward Current at tp < 1 s IFRM 500 mA
Non-repetitive Peak Forward Surge Current at tp < 10 ms IFSM 4A
Power Dissipation Ptot 200 mW
Thermal Resistance Junction to Ambient Air R
θ
JA 625 °C/W
Junction Temperature TJ-55 to + 125 °C
Storage temperature range TSTG -55 to + 125 °C
Electrical Characteristics (TJ = 25°C unless otherwise noted)
Parameter Symbol Min Typ Max Unit
Reverse Breakdown Voltage V(BR)R 30 - - V
VR = 25 V - - 0.5
VR = 25 V , TJ = 100 °C - - 100
IF = 200 mA - - 1.00
BAT42WS IF = 10 mA - - 0.40
BAT42WS IF = 50 mA - - 0.65
BAT43WS IF = 2 mA 0.26 - 0.33
BAT43WS IF = 15 mA - - 0.45
Total Capacitance CTVR = 1 V, f = 1MHz - - 10 pF
IF = 10mA, IR = 10mA ,
Irr = 1mA, RL = 100 Ω
Page 1 of 2 Rev. 03 : May 8, 2006
V
IR = 100 µA (pulsed)
µA
Reverse Recovery Time Trr - - 5 ns
Test Condition
Parameter
VF
IR
Forward Voltage Drop
Peak Reverse Current
1.10
0.80
0.40
1.35
1.15
2.80
2.30
0.25
1.80
1.60
0.15 (max)
Dimensions in millimeters
SOD-323
Certificate TH97/10561QM Certificate TW00/17276EM
RATING AND CHARACTERISTIC CURVES ( BAT42WS - BAT43WS )
FIG.1 - FORWARD CURRENT DERATING CURV
E
FIG2. - TOTAL CAPACITANCE VS.
REVERSE VOLTAGE
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
Page 2 of 2 Rev. 03 : May 8, 2006
AVERAGE RECTIFIED CURRENT, IO
100
80
60
40
20
0
0 25 50 75 100 125 150 0 5 10 20 25 40353015
1.0
10
100
AMBIENT TEMPERATURE, Ta (°C) REVERSE VOLTAGE, VR (V)
TOTAL CAPACITANCE, CT (pF)
INSTANTANEOUS FORWARD
CURRENT, IF (mA)
INSTANTANEOUS REVERS
CURRENT, IR (µA)
INSTANTANEOUS FORWARD
VOLTAGE, VF (V)
INSTANTANEOUS REVERSE
VOLTAGE, VR (V)
01020 4030
0 0.2 0.4 0.6 0.8 1.0
0.1
1.0
10
100 1000
100
10
1.0
0.1
0.01
Tj = 125 °C
Tj = 25 °C
f = 1 MHz
Ta = 25 °C
Ta = 125 °C
Ta = 25 °C
Ta = 125 °C
Certificate TH97/10561QM Certificate TW00/17276EM
