DS11006 Rev. 12 - 2 1 of 2 BAS40 /-04 /-05 /-06
BAS40/ -04/ -05/ -06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Note: 1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40 V
Forward Continuous Current (Note 1) IFM 200 mA
Power Dissipation (Note 1) Pd 350 mW
Forward Surge Current (Note 1) @ t < 1.0s IFSM 600 mA
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 357 C/W
Operating Temperature Range Tj -55 to +125 C
Storage Temperature Range TSTG -65 to +150 C
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V(BR)R 40 — — V IR = 10mA
Forward Voltage (Note 2) VF — — 3801000 mV tp < 300ms, IF = 1.0mA t
p < 300ms, IF = 40mA
Reverse Leakage Current (Note 2) IR — 20 200 nA tp < 300ms, VR = 30V
Total Capacitance CT — 4.0 5.0 pF VR = 0V, f =1.0MHz
Reverse Recovery Time trr — — 5.0 ns IF = IR = 10mA to IR = 1.0mA,RL = 100W
• Case: SOT-23, Molded Plastic
• Case material - UL Flammability Rating
Classification 94V-0
• Moisture sensitivity: Level 1 per J-STD-020A
• Terminals: Solderable per MIL-STD-202,
Method 208
• Polarity: See Diagram Below
• Weight: 0.008 grams (approx.)
• Marking Code: See Diagrams Below & Page 2
• Ordering Information: See Page 2
Mechanical Data
• Low Forward Voltage Drop
• Fast Switching
• PN Junction Guard Ring for Transient and
ESD Protection
A
E
J L
TOP VIEW
M
B C
H
G D
D
K
Maximum Ratings @ TA = 25 C unless otherwise specified
BAS40 Marking: K43 BAS40-04 Marking: K44 BAS40-05 Marking: K45 BAS40-06 Marking: K46
Electrical Characteristics @ TA = 25 C unless otherwise specified
SOT-23
Dim Min Max
A 0.37 0.51
B 1.20 1.40
C 2.30 2.50
D 0.89 1.03
E 0.45 0.60
G 1.78 2.05
H 2.80 3.00
J 0.013 0.10
K 0.903 1.10
L 0.45 0.61
M 0.85 0.80
a 0 8
All Dimensions in mm