MAXIMUM RATINGS
(Each Diode)
Rating
Symbol
Value
Unit
Reverse Voltag
V
R
80
Vdc
Forward Current
I
o
100
mAdc
Peak Forward Surge Current
I
FM(surge)
300
mAdc
Forward voltage (If = 100mA ) V
F
1.2
V
Reverse current (Vr = 70V ) I
R
0.1
uA
3
CATHODE
ANODE
1
ANODE
2
Ultra high speed switching
Suitable for high packing density layout.
High reliability.
LDAN202UT1
SOT-323/SC-70
1
3
2
FEATURES
Dual Serise
Switching Diodes
Capacitance between terminals(f =1MHz) C
T
3.5 pF
Reverse recovery time(Vr= 6V,If=5 mA)
Trr 4 nS
0
0
125
100
75
50
25
25
50
75
100
125
150
AMBIENT TEMPERATURE :Ta (C)
POWER DISSIPATION : P
d
/ P
d
Max.(%)
Fig.1 Power attenuation curve
-
30C
0
0.1
0.2
0.5
1
2
5
10
20
50
0.2
0.4
0.6
0.8
1.0
1.2
0C
Ta=85C
25C
50C
FORWARD CURRENT : I
F
(
mA)
FORWARD VOLTAGE : V
F
(V)
1.4
1.6
Fig.2 Forward characteristics
(P Type)
Ta=100C
0
75C
50C
25C
0C
-
25C
1000
100
10
0.1
0.01
10
20
30
40
50
REVERSE CURRENT : I
R
(n
A)
REVERSE VOLTAGE : V
R
(V)
1
Fig.3 Reverse characteristics
(P Type)
ELECTRICAL CHARACTERISTIC CURVES
LDAN202UT1-1/3
Pb-Free package is available.
DEVICE MARKING AND ORDERING INFORMATION
Device
Marking
Shipping
LDAN202UT1
N
3000/Tape&Reel
LDAN202UT1G
(Pb-Free)
N
3000/Tape&Reel
LESHAN RADIO COMPANY, LTD.
0
0.1
0.2
0.5
1
2
5
10
20
50
0.2
0.4
0.6
0.8
1.0
1.2
0C
-
30C
Ta=85C
50C
25C
1.4
1.6
FORWARD CURRENT : I
F
(
mA)
FORWARD VOLTAGE : V
F
(V)
Fig.4 Forward characteristics
(N Type)
REVERSE CURRENT : I
R
(
nA)
REVERSE VOLTAGE : V
R
(V)
Fig.5 Reverse characteristics
(N Type)
0.01
100
1000
10
0.1
1
10
20
30
40
80
70
60
50
0
Ta
=
100
C
75
C
50
C
25
C
-
25
C
0
C
0
0
4
2
2
4
6
8
10 12 14 16
P Type
N Type
f=1MHz
CAPACITANCE BETWEEN TERMINALS : C
T
(
pF)
REVERSE VOLTAGE : V
R
(V)
18 20
Fig.6 Capacitance between
terminals characteristics
0
0
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
P Type
N Type
V
R
=6V
REVERSE RECOVERY TIME : t
rr (
ns)
FORWARD CURRENT : I
F
(mA)
Fig.7 Reverse recovery time
PULSE GENERATOR
OUTPUT 50
SAMPLING
OSCILLOSCOPE
50
0.01F
100ns
INPUT
D.U.T.
I
R
0.1I
R
t
rr
OUTPUT
0
5
Fig.8 Reverse recovery time (t
rr
) measurement circuit
LDAN202UT1-2/3
LESHAN RADIO COMPANY, LTD.
LDAN202UT1
LESHAN RADIO COMPANY, LTD.
0.7
1.9
0.028
0.65
0.025
0.65
0.025
inches
mm
0.075
0.035
0.9
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
DIM MIN MAX MIN MAX
MILLIMETERS
INCHES
A 0.071 0.087 1.80 2.20
K 0.017 REF 0.425 REF
L 0.026 BSC 0.650 BSC
N 0.028 REF 0.700 REF
S
0.079 0.095 2.00
2.40
B 0.045 0.053 1.15 1.35
C 0.032 0.040 0.80 1.00
D 0.012 0.016 0.30 0.40
G 0.047 0.055 1.20 1.40
H 0.000 0.004 0.00 0.10
J 0.004 0.010 0.10 0.25
C
N
A
L
D
G
S
B
H
J
K
3
1
2
0.05 (0.002)
SC-70 / SOT-323
L
DAN202UT1-3/3
LDAN202UT1
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