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COMCHIP
SOT-23
Dimensions in inches (millimeters)
MDS0211002A Page 1
.037(0.95) .037(0.95)
.00
6
(
0.1
5
)
max.
.119 (3.0)
.020 (0.5) .020 (0.5)
Top View
.103 (2.6)
.00
6
(
0
.15)
.0
4
4
(1
.
1
0
)
.110 (2.8)
.0
47
(1
.
2
0
)
.00
2
(0
.
0
5)
.086 (2.2)
.0
3
5
(0
.
9
0
)
.020 (0.5)
.056 (
1
.4
0)
1
2
BAS40
ANODE
3
CATHODE
1
2
ANODE
CATHODE
3
ANODE
CATHODE
1
2
ANODE
CATHODE
3
ANODE
BAS40-06BAS40-05
CATHODE
1
2
BAS40-04
ANODE
CATHODE
3
ANODE
3
21
Rating Symbol Value Units
Repetitive Peak Reverse Voltage V
RRM
40 V
Forward Continuous Current at Tamb = 25°C
I
F
200(1) mA
Surge Forward Current at tp < 1 s, Tamb = 25°C
I
FSM
600(1) mA
Power Dissipation(1) at Tamb = 25°C P
tot
200(1) mW
Thermal Resistance Junction to Ambiant Air R
thJA
430(1) °C/W
Junction Temperature T
j
150 °C
Storage Temperature Range
T
S
–55 to +150 °C
Parameter Symbol Test Condition Min Typ Max Units
Reverse Breakdown Voltage V(BR)R IR =10µA (pulsed) 40.0 - - V
Pulse Test tp < 300µs
VR = 30V
Pulse Test tp < 300µs
IF = 1mA - - 380 mV
IF = 40mA - - 1000 mV
VR = 0V
f = 1MHz
IF = 10mA, IR = 10mA
Irr = 1mA, RL = 100Ÿ
Maximum Ratings and Thermal Characteristics (TA = 25°C unless otherwise noted)
20
Note: (1) Device on fiberglass substrate, see layout on next page.
Electrical Characterics (TA = 25°C unless otherwise noted)
IRLeakage Current
Capacitance Ctot
Forward Voltage VF
Reverse Recovery Time Trr
-
-
-
40
-
100.0 nA
5pF
5nS
Voltage: 40 Volts
Power: 200mW
BAS40 Thru BAS40-06
Features
Low Turn-on Voltage
Low Forward Voltage - 0.5V(Max) @ IF = 30 mA
Very Low Capacitance - Less Than 5.0pF @ 1V
For high speed switching application, circuit
protection
Mechanical data
Case: SOT-23, Molded Plastic
Weight: 0.008 grams (approx.)
Mounting Position: Any
Surface Mount Schottky Diode