LESHAN RADIO COMPANY, LTD.
High Voltage Switching Diode
LBAS21SLT1
FETURE
3
•
Pb-Free Package is available.
1
2
MAXIMUM RATINGS
Rating
Continuous Reverse Voltage
Peak Forward Current
Peak Forward Surge Current
Symbol
V
R
I
F
I
FM(surge)
Value
250
225
625
Unit
Vdc
mAdc
mAdc
SOT– 23 (TO–236AB)
ANODE
1
CATHODE
2
3
CATHODE/ANODE
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR– 5 Board, (1)
T
A
= 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
Total Device Dissipation
Alumina Substrate, (2) T
A
= 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
Symbol
P
D
Max
225
1.8
R
θJA
P
D
556
300
2.4
R
θJA
T
J
, T
stg
417
–55 to +150
Unit
mW
mW/°C
°C/W
mW
mW/°C
°C/W
°C
ELECTRICAL CHARACTERISTICS
(T A = 25°C unless otherwise noted)
Characteristic
Symbol
I
R
—
—
V
(BR)
V
F
—
—
C
D
t
rr
—
—
1000
1250
5.0
50
pF
ns
250
0.1
100
—
Vdc
mV
Min
Max
Unit
µAdc
OFF CHARACTERISTICS
Reverse Voltage Leakage Current
(V
R
= 200Vdc)
(V
R
= 200Vdc, 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
= 30mAdc, R
L
= 100
Ω)
1. FR–5 = 1.0 x 0.75 x 0.062 in.
2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
DEVICE MARKING AND ORDERING INFORMATION
Device
LBAS21SLT1
LBAS21SLT1G
Marking
JT
JT
(Pb-Free)
Shipping
3000/Tape&Reel
3000/Tape&Reel
LBAS21SLT1-1/3
LESHAN RADIO COMPANY, LTD.
LBAS21SLT1
+10 V
820
Ω
2.0 k
0.1µF
t
r
t
p
10%
t
I
F
t
rr
t
100
µH
I
F
0.1
µF
50
Ω
OUTPUT
PULSE
GENERATOR
D.U.T.
50
Ω
INPUT
SAMPLING
OSCILLOSCOPE
90%
V
R
INPUT SIGNAL
I
R
i
R(REC)
= 3.0 mA
OUTPUT PULSE
(I
F
= I
R
= 30 mA; MEASURED
at i
R(REC)
= 3.0 mA)
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
1200
T
A
= −55°C
FORWARD VOLTAGE (mV)
REVERSE CURRENT (nA)
1000
800
155°C
600
400
200
1
1
10
100
1000
FORWARD CURRENT (mA)
25°C
7000
6000
5000
4000
3000
6
5
4
3
2
1
0
1
2
5
10
T
A
= 155°C
T
A
= 25°C
T
A
= −55°C
20
50
100 200 300
REVERSE VOLTAGE (V)
Figure 2. Forward Voltage
Figure 3. Reverse Leakage
LBAS21SLT1-2/3
LESHAN RADIO COMPANY, LTD.
LBAS21SLT1
SOT-23
NOTES:
A
L
3
1
2
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
B S
DIM
A
B
C
D
G
H
J
K
L
S
V
V
G
C
D
H
K
J
INCHES
MIN
MAX
0.1102
0.1197
0.0472
0.0551
0.0350
0.0440
0.0150
0.0200
0.0701
0.0807
0.0005
0.0040
0.0034
0.0070
0.0140
0.0285
0.0350
0.0401
0.0830
0.1039
0.0177
0.0236
MILLIMETERS
MIN
MAX
2.80
3.04
1.20
1.40
0.89
1.11
0.37
0.50
1.78
2.04
0.013
0.100
0.085
0.177
0.35
0.69
0.89
1.02
2.10
2.64
0.45
0.60
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
0.031
0.8
inches
mm
LBAS21SLT1-3/3
Talking
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