LESHAN RADIO COMPANY, LTD.
High Voltage
Switching Diode
1
BAS20HT1
•
Device Marking: JS
1
CATHODE
2
ANODE
2
CASE 477, STYLE 1
SOD– 323
MARKING DIAGRAM
ORDERING INFORMATION
Device
BAS20HT1
Package
SOD–323
Shipping
3000/Tape & Reel
JS= Specific Device Code
M = Date Code
JS M
Preferred:
devices are recommended choices for future use and best overall value.
MAXIMUM RATINGS
Rating
Continuous Reverse Voltage
Peak Forward Current
Peak Forward Surge Current
Symbol
V
R
I
F
I
FM(surge)
Value
250
200
625
Unit
Vdc
mAdc
mAdc
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR–5 Board,*
T
A
= 25°C
Derate above 25°C
Thermal Resistance Junction to Ambient
Junction and Storage
Temperature Range
*FR–5 Minimum Pad
Symbol
P
D
Max
200
1.57
635
–55 to+150
Unit
mW
mW/°C
°C/W
°C
R
θJA
T
J
, T
stg
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted)
Characteristic
Symbol
I
R
–
–
V
(BR)
V
F
–
–
–
–
1000
1250
5.0
50
250
1.0
100
–
Vdc
mV
Min
Max
Unit
µAdc
OFF CHARACTERISTICS
Reverse Voltage Leakage Current
(V
R
= 200 Vdc)
(V
R
= 200 Vdc, T
J
= 150°C)
Reverse Breakdown Voltage
(I
BR
= 100
µAdc)
Forward Voltage
(I
F
= 100 mAdc)
(I
F
= 200 mAdc)
Diode Capacitance
(V
R
= 0, f = 1.0 MHz)
Reverse Recovery Time
(I
F
= I
R
= 30 mAdc, R
L
= 100
Ω)
C
D
t
rr
pF
ns
BAS20HT1–1/2
LESHAN RADIO COMPANY, LTD.
BAS20HT1
820
Ω
+10 V
2.0 k
100
µH
0.1
µF
I
F
0.1
µF
t
r
10%
D.U.T.
50
Ω
Output
Pulse
Generator
50
Ω
Input
Sampling
Oscilloscope
V
R
90%
i
R(REC)
= 3.0 mA
INPUT SIGNAL
I
R
OUTPUT PULSE
(I
F
= I
R
= 30 mA; MEASURED
at i
R(REC)
= 3.0 mA)
t
p
t
t
rr
t
I
F
Notes:
1. A 2.0 kΩ variable resistor adjusted for a Forward Current (I
F
) of 30 mA.
Notes:
2. Input pulse is adjusted so I
R(peak)
is equal to 30 mA.
Notes :
3. t
p
» t
rr
Figure 1. Recovery Time Equivalent Test Circuit
1000
100
I
R
, REVERSE CURRENT (µ A)
10
I
F
, FORWARD CURRENT (mA)
100
1.0
10
0.1
1.0
0.01
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.001
0
50
100
150
200
250
300
V
F
, FORWARD VOLTAGE (V)
V
R
, REVERSE VOLTAGE (V)
Figure 2. Forward Current
2.0
1.8
3.1
3.0
Figure 3. Leakage Current
C
T
, TOTAL CAPACITANCE (pF)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
5.0
10
15
20
f = 1 MHz
I
E
= 0 A
T
A
= 25°C
V
F
, FORWARD VOLTAGE (V)
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
25
30
35
0
25
50
75
100
125
150
175
200
225
250
V
R
, REVERSE VOLTAGE (V)
I
F
, FORWARD CURRENT (mA)
Figure 4. Total Capacitance
Figure 5. Forward Voltage
BAS20HT1–2/2
stm32/stm8
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