WTE
POWER SEMICONDUCTORS
BAS19 – BAS21
SURFACE MOUNT FAST SWITCHING DIODE
Features
!
High Conductance
L
!
!
Fast Switching
Surface Mount Package Ideally Suited for
Automatic Insertion
A
TOP VIEW
!
!
For General Purpose and Switching
Plastic Material – UL Recognition Flammability
Classification 94V-O
B
C
M
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
E
D
SOT-23
Min
H
G
Dim
A
Max
0.51
1.40
2.50
1.05
0.61
2.05
3.05
0.15
1.10
0.61
0.178
0.37
1.19
2.10
0.89
0.45
1.78
2.65
0.013
0.89
0.45
0.076
Mechanical Data
B
!
!
Case: SOT-23, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: See Diagram
Weight: 0.008 grams (approx.)
Mounting Position: Any
Marking: BAS19 A8
K
C
D
J
E
G
H
!
!
!
!
J
K
L
TOP VIEW
M
BAS20 A80
BAS21 A82
All Dimensions in mm
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol
BAS19
BAS20
BAS21
Unit
Non-Repetitive Peak Reverse Voltage
VRM
120
200
150
250
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
100
200
V
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Peak Forward Surge Current (Note 1)
Power Dissipation (Note 1)
IF
IO
400
200
mA
mA
A
@ t = 1.0µs
IFSM
Pd
2.5
350
mW
K/W
°C
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
RꢀJA
Tj, TSTG
500
-65 to +150
Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
—
—
1.0
1.25
@ IF = 100mA
@ IF = 200mA
Forward Voltage
VF
V
Reverse Leakage Current
Junction Capacitance
IR
Cj
—
—
100
5.0
nA
pF
@ Rated DC Blocking Voltage
VR = 0V, f = 1.0MHz
IF = IR = 30mA,
IRR = 0.1 x IR, RL = 100ꢀ
Reverse Recovery Time
trr
—
50
nS
Note: 1. Device mounted on fiberglass substrate 40 x 40 x 1.5mm.
BAS19 – BAS21
1 of 3
© 2002 Won-Top Electronics