BAS19
,
BAS20
,
BAS21 HIGH VOLTAGE
SWITCHING DIODES
PRV : 120 - 250 Volts
IO : 200 m
A
FEATURES :
* Small plastic SMD package
* Switching speed: max. 50 ns
* General application
* Continuous reverse voltage: max. 100V, 150V, 200V
* Repetitive peak reverse voltage: max. 120V, 200V, 250V
* Pb / RoHS Free
MECHANICAL DATA :
* Case : SOT-23 plastic Case
* BAS19 Marking Code: HA
* BAS20 Marking Code: HB
* BAS21 Marking Code: HC
MAXIMUM RATINGS AND THERMAL CHARACTERISTICS (Ta = 25 °C unless otherwise specified)
Parameter Symbol BAS19 BAS20 BAS21 Unit
Maximum Repetitive Peak Reverse Voltage VRRM 120 200 250 V
Maximum Continuous Reverse Voltage VR100 150 200 V
Maximum Continuous Forward Current (Note 1) IFmA
Maximum Non-repetitive Peak Forward Current t = 1 µs
(square wave; Tj = 25 °C prior to surge) t = 100 µs
t = 10 ms
Total Power Dissipation (Note 1) Ptot mW
Thermal Resistance Junction to Tie-point Rth j-tp K/W
Thermal Resistance Junction to Ambient Rth j-a K/W
Junction Temperature Range TJ°C
Storage Temperature Range TSTG °C
ELECTRICAL CHARACTERISTICS
(
T
j
= 25 °C unless otherwise s
p
ecified.
Parameter Symbol BAS19 BAS20 BAS21 Unit
Forward Voltage IF = 100 mA
IF = 200 mA
Reverse Current VR = VRmax nA
VR = VRmax, Tj = 150 °C µA
Capacitance VR = 0 V, f = 1 MHz CDpF
Reverse Recovery Time IF = 30 mA to IR = 30mA,
RL =100 Ω,measure at IR =3 mA
Note : (1) Device mounted on an FR4 printed circuit board.
Page 1 of 2 Rev. 01 : May 22, 2006
VF
IR
Trr
1.00
1.25
100
100
5
200
ns
V
50
150
A
Test Condition
9
250
500
-65 to +150
330
IFSM
1.7
3
3
bottom view
12
1.02
0.89
2.04
1.78
3.10
2.70
Dimensions in millimeters
12
0.19
0.08
3.0
2.2
0.50
0.35
0.100
0
.
0
1
3
1.40
0.95
SOT-23
1.65
1.20
3
Certificate TH97/10561QM Certificate TW00/17276EM
FIG.1 - MAXIMUM CONTINUOUS FORWARD FIG.2 - DIODE CAPACITANCE VS. REVERSE
CURRENT VS. AMBIENT TEMPERATER VOLTAGE; TYPICAL VALUES
FIG.3 - FORWARD CURRENT VS. FORWARD FIG.4 - REVERSE CURRENT VS. JUNCTION
VOLTAGE ; TYPICAL VALUES TEMPERATURE; TYPICAL VALUES
Page 2 of 2 Rev. 01 : May 22, 2006
RATINGS AND CHARACTERISTIC CURVES ( BAS19, BAS20, BAS21 )
FORWARD CURRENT, (mA)
AMBIENT TEMPERATURE, (°C)
50
0
0100 200
100
150
200
250
50 150 0 2 4 6 8
0
0.2
0.4
1.0
0.8
0.6
REVERSE VOLTAGE, (V)
CAPACITANCE, (pF)
JUNCTION TEMPERATURE, (°C)
FORWARD VOLTAGE, (V)
FORWARD CURRENT, (mA)
012
600
400
200
0
REVERSE CURRENT, (µA)
0 100 200
50 150
0.01
0.1
1
10
100
VR =VRmax
TJ = 25 °C
TJ = 150 °C
f = 1MHz; Tj = 25 °C
Certificate TH97/10561QM Certificate TW00/17276EM
