LESHAN RADIO COMPANY, LTD.
BAS21HT11/3
HIGH VOLTAGE
SWITCHING DIODE
Device Marking: JS
CASE 477, STYLE 1
SOD 323
1
2
LBAS21HT1
2
ANODE
1
CATHODE
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Continuous Reverse Voltage
V
R
250
Vdc
Peak Forward Current
I
F
200
mAdc
Peak Forward Surge Current
I
FM(surge)
625
mAdc
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Total Device Dissipation FR5 Board,*
P
D
200
mW
T
A
= 25C
Derate above 25C
1.57
mW/C
Thermal Resistance Junction to Ambient
R
JA
635
C/W
Junction and Storage
T
J
, T
stg
55 to+150
C
Temperature Range
*FR5 Minimum Pad
ELECTRICAL CHARACTERISTICS
(T
A
= 25C unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
Reverse Voltage Leakage Current
I
R
Adc
(V
R
= 200 Vdc)
1.0
(V
R
= 200 Vdc, T
J
= 150C)
100
Reverse Breakdown Voltage
V
(BR)
250
Vdc
(I
BR
= 100
Adc)
Forward Voltage
V
F
mV
(I
F
= 100 mAdc)
1000
(I
F
= 200 mAdc)
1250
Diode Capacitance
C
D
5.0
pF
(V
R
= 0, f = 1.0 MHz)
Reverse Recovery Time
t
rr
50
ns
(I
F
= I
R
= 30 mAdc, R
L
= 100
)
JS
MARKING DIAGRAM
JS = Device Code
ORDERING INFORMATION
Device
Package
Shipping
LBAS21HT1 SOD323 3000/Tape & Reel
Preferred: devices are recommended choices for future use and best overall value.
LESHAN RADIO COMPANY, LTD.
LBAS21HT12/3
LBAS21HT1
7000
6000
5000
4000
3000
6
5
4
3
2
1
0
1
2
5
10
20
50
100
200 300
I
R
, REVERSE CURRENT
(n
A
)
1200
1000
800
600
400
200
1
1
10
100
1000
V
F
, FOR
W
ARD VOL
T
AGE (mV)
Figure 1. Forward Voltage
I
F
, FORWARD CURRENT (mA)
V
R
, REVERSE VOLTAGE (V)
Figure 2. Reverse Leakage
Notes: 1. A 2.0 k
variable resistor adjusted for a Forward Current (IF) of 30 mA.
Notes:
2. Input pulse is adjusted so IR(peak) is equal to 30 mA.
Notes:
3. tp trr
+10 V
2 k
820
0.1
F
DUT
VR
100
H
0.1
F
50
OUTPUT
PULSE
GENERATOR
50
INPUT
SAMPLING
OSCILLOSCOPE
tr
tp
t
10%
90%
IF
IR
trr
t
iR(REC) = 3.0 mA
OUTPUT PULSE
(IF = IR = 30 mA; measured
at iR(REC) = 3.0 mA)
IF
INPUT SIGNAL
Figure 1. Recovery Time Equivalent Test Circuit
LESHAN RADIO COMPANY, LTD.
LBAS21HT1-3/3
SOD-323
C
E
MIN
MAX
MIN
MAX
A
B
C
D
E
H
J
K
1.60
1.15
0.80
0.25
0.00
0.089
2.30
1.80
1.35
1.00
0.40
0.10
0.177
2.7
0.063
0.045
0.031
0.010
0.0000
0.0035
0.091
0.071
0.053
0.039
0.016
0.004
0.0070
0.106
DIN
MILLIMETERS
INCHES
0.15 REF
0.006 REF
NOTES:
1. DIMENSIONING AND TOLERANCING
PER ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETERS
3. LEAD THICKNESS SPECIFIED PER L / F DRAWING WITH
SOLDER PLATING.
4. 477-01 OBSOLETE, NEW STANDARD
477-22.
PIN 1: CATHODE
2: ANODE
H
J
A
B
D
K
1
2
LBAS21HT1
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