DS11001 Rev. 8 - 2 1 of 2 BAT42 / BAT43
www.diodes.com ãDiodes Incorporated
BAT42 / BAT43
SCHOTTKY BARRIER SWITCHING DIODE
Features
·Low Forward Voltage Drop
·Fast Switching Speeds
·Guard Ring Construction for Transient Protection
·Surface Mount Versions Available (LL42 / LL43)
·Available in Lead Free Finish/RoHS Compliant Version
(Note 3)
·Case: DO-35
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Leads: Solderable per MIL-STD-202, Method 208
·Also Available in Lead Free Plating (Matte Tin Finish).
Please see Ordering Information, Note 5, on Page 2
·Marking: Type Number
·Polarity: Cathode Band
·Weight: 0.13 grams (approximate)
Mechanical Data
Maximum Ratings @ TA= 25°C unless otherwise specified
Notes: 1. Valid provided that leads are kept at ambient temperature.
2. t < 300ms, Duty Cycle < 2%.
3. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see
EU Directive Annex Notes 5 and 7.
Electrical Characteristics @ TA= 25°C unless otherwise specified
Characteristic Symbol BAT42 BAT43 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
30 V
RMS Reverse Voltage VR(RMS) 21 V
Forward Continuous Current (Note 1) IFM 200 mA
Repetitive Peak Forward Current (Note 1) @ t < 1.0s
Duty Cycle < 50% IFRM 500 mA
Non-Repetitive Peak Forward Surge Current @ t = 10ms IFSM 4.0 A
Power Dissipation (Note 1) Pd200 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 500 K/W
Operating and Storage Temperature Range Tj,T
STG -55 to +125 °C
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage V(BR)R 30 ¾¾ VIRS = 100mA Pulses
Maximum Forward Voltage Drop (Note 2) All Types
BAT42
BAT42
BAT43
BAT43
VFM
¾
¾
¾
0.26
¾
¾
1.00
0.40
0.65
0.33
0.45
V
IF= 200mA
IF= 10mA
IF= 50mA
IF= 2.0mA
IF= 15mA
Maximum Peak Reverse Current (Note 2) IRM ¾¾
0.50
100 mAVR= 25V
VR= 25V, Tj = 100°C
Junction Capacitance Cj¾10 ¾pF VR= 1.0V, f = 1.0MHz
Reverse Recovery Time trr ¾¾5.0 ns IF= IR= 10mA,
Irr = 0.1 x IR,R
L= 100W
Rectification Efficiency hv80¾¾%RL= 100W, CL= 300pF,
f = 45MHz, VRF = 2.0V
A
A
B
C
D
DO-35
Dim Min Max
A25.40 ¾
B¾4.00
C¾0.60
D¾2.00
All Dimensions in mm
Spice Model: BAT42
Notes: 4. For packaging details, visit our website at http://www.diodes.com/datasheets/ap2008.pdf.
5. For Lead Free Finish/RoHS Compliant version part number, please add "-F" suffix to the part numbers above. Example: BAT42-A-F.
DS11001 Rev. 8 - 2 2 of 2 BAT42 / BAT43
www.diodes.com ãDiodes Incorporated
Ordering Information
Device Packaging Shipping
BAT42-A DO-35 10K/Ammo Pack
BAT42-T DO-35 10K/Tape & Reel, 13-inch
BAT43-A DO-35 10K/Ammo Pack
BAT43-T DO-35 10K/Tape & Reel, 13-inch
(Note 4)
