BAS19 Datasheet, PDF (1/2 Pages) NXP Semiconductors – General purpose diodes

BAS19 / BAS20 / BAS21
SURFACE MOUNT FAST SWITCHING DIODE
Features
· Fast Switching Speed
· Surface Mount Package Ideally Suited for
Automatic Insertion
· For General Purpose Switching Applications
· High Conductance
Mechanical Data
· Case: SOT-23, Molded Plastic
· Terminals: Solderable per MIL-STD-202,
Method 208
· Case material - UL Flammability Rating
Classification 94V-0
· Moisture sensitivity: Level 1 per J-STD-020A
· Polarity: See Diagram
· BAS19 Marking: KA8, KT3, KT2
· BAS20 Marking: KT2, KT3
· BAS21 Marking: KT3
· Weight: 0.008 grams (approx.)
A
TOP VIEW
E
D
G
H
BC
K
J
L
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
Repetitive Peak Forward Surge Current
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
VRRM
VRWM
V_R
VR(RMS)
IFM
IO
IFSM
IFRM
P_d
RqJA
T_j , T_STG
BAS19
120
100
71
M
BAS20
200
150
106
400
200
2.5
0.5
625
250
500
-65 to +150
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
BAS21
250
200
141
Unit
V
V
V
mA
mA
A
mA
mW
°C/W
°C
Electrical Characteristics ^{@ T}A ^{= 25°C unless otherwise specified}
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage (Note 2)
Symbol Min
BAS19
BAS20 V(BR)R
¾
BAS21
VFM
¾
Reverse Current @ Rated DC Blocking Voltage (Note 2)
IRM
¾
Total Capacitance
CT
¾
Reverse Recovery Time
trr
¾
Max
120
200
250
1.0
1.25
100
15
5.0
50
Unit
V
V
nA
mA
pF
ns
Test Condition
I_R = 100mA
I_F = 100mA
I_F = 200mA
T_j = 25°C
T_j = 100°C
V_R = 0, f = 1.0MHz
I_F = I_R = 30mA,
Irr = 0.1 x IR, RL = 100W
Note:
1. Part mounted on FR-4 board with recommended pad layout, which can be found on ourwebsite
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
DS12004 Rev. 12 - 2
1 of 2
BAS19 / BAS20 / BAS21