BAS19H/BAS20H
BAS21H
Surface Mount Switching Diode
Features:
*Fast Switching Speed
*Surface Mount Package Ideally Suited for
Automatic Insertion
*High Conductance
*For General Purpose Switching Applications
Mechanical Data:
*Case: SOD-323 Molded Plastic
*Terminals: Solderable Per MIL-STD-202, Method 208
*Polarity: See Eqivalent Circuit Diagram
*Weight: 0.004grams(approx)
SWITCHING DIODE
200mAMPERS
120-250VOLTS
SOD-323
SOD-323 Outline Demensions
Unit:mm
MILLMETERS
Min
Max
Dim
1.60
1.80
A
B
1.15
1.35
C
0.80
1.00
0.25
0.40
D
E
0.15 REF
H
0.00
0.10
J
0.089
0.177
K
2.30
2.70
PIN 1.CATHODE
2.ANODE
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WEITRON
BAS19H/BAS20H
BAS21H
Maximum Ratings
Characteristic
Non-Repetitive
Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
(1)
Average Rectified Output Current
Non-Repetitive
Peak Forward Surge Current
@t=1.0us
@t=1.0s
Power Dissipation
Thermal Resistance Junction to
Ambient Air
(1)
Operating and Storage
Temperature Range
(1)
WE IT R ON
(TA=25 C Unless otherwise noted)
Symbol
BAS19H
120
100
71
BAS20H
200
150
106
400
200
BAS21H
250
200
140
Unit
Volts
Volts
V
mA
mA
V
RRM
V
RWM
V
R
V
R(RMS)
I FM
Io
I FSM
2.5
0.5
200
625
A
mW
C/W
C
Pd
R JA
T j ,T
STG
-65 to +150
Electrical Characteristics
Characteristic
Forward Voltage
IF =100mA
IF =200mA
(TA=25 C Unless otherwise noted)
Symbol
VF
IR
Cj
Min
-
-
-
Max
1.0
1.25
Unit
Volts
nAdc
PF
nS
Reverse Leakage
@Rated DC Blocking Voltage
Total Capacitance
(VR=1.0V, f=1.0MHz)
Reverse Recovery Time
I F = I R =30mA
I rr =0.1*I R ,RL=100
W
100
5.0
trr
50
NOTE:
1. Valid provided that terminals are kept at ambient temperature.
http://www.weitron.com.tw
WEITRON
BAS19H/BAS20H
BAS21H
Device Marking
Item
BAS19H
BAS20H
BAS21H
Marking
JP , A8
JR , T2
JS , T3
1
2
Eqivalent Circuit diagram
(mA)
1000
T
j
= 25
˚
C
100
I
F
, INST ANT ANEOUS FOR WARD CURRENT
(
u
A)
CURRENT
100
10
10
1
I
R
, LEAKAGE
0
1
2
1.0
0.1
0.1
0.01
V
F
, INST ANT ANEOUS FOR WARD VOL TAGE (V)
Fi g. 1 Forward Characteristics
0.01
0
100
200
T
j
, JUNCTION TEMPERA TURE (
˚
C )
Fig. 2 Leakage Current vs Junction Temperature
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