
BAS40/ -04/ -05/ -06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Low Forward Voltage Drop
Fast Switching
PN Junction Guard Ring for Transient and ESD
Protection
Lead Free/RoHS Compliant (Note 3)
Qualified to AEC-Q101 Standards for High
Reliability
Mechanical Data
Case: SOT-23
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method
208
Lead Free Plating (Matte Tin Finish annealed
over Alloy 42 leadframe).
Polarity: See Diagrams Below
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.008 grams (approximate)
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
α
0.085
0.180
0
°
8
°
All Dimensions in mm
BAS40 Marking: K43
Maximum Ratings
@T
A
= 25°C unless otherwise specified
BAS40-04 Marking: K44
BAS40-05 Marking: K45
BAS40-06 Marking: K46
Top View
Characteristic
Symbol
V
RRM
V
RWM
V
R
I
FM
P
d
I
FSM
R
θ
JA
T
j
T
STG
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1)
Power Dissipation (Note 1)
Forward Surge Current (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating Temperature Range
Storage Temperature Range
40
V
200
350
600
357
mA
mW
mA
°C/W
°C
°C
@ t < 1.0s
-55 to +125
-65 to +150
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic
Symbol
V
(BR)R
V
F
I
R
C
T
Min
40
Typ
Max
380
1000
200
5.0
Unit
V
Test Condition
Reverse Breakdown Voltage (Note 2)
I
R
= 10
μ
A
t
p
< 300
μ
s, I
F
= 1.0mA
t
p
< 300
μ
s, I
F
= 40mA
t
p
< 300
μ
s, V
R
= 30V
V
R
= 0V, f =1.0MHz
I
F
= I
R
= 10mA to I
R
= 1.0mA,
R
L
= 100
Ω
Forward Voltage
mV
Reverse Leakage Current (Note 2)
Total Capacitance
20
4.0
nA
pF
Reverse Recovery Time
t
rr
5.0
ns
Notes:
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.
3. No purposefully added lead.
DS11006 Rev. 19 - 2
1 of 3
www.diodes.com
BAS40/ -04/ -05/ -06
Diodes Incorporated