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

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