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LL42 Datasheet(PDF) 2 Page - Vishay Siliconix

Part # LL42
Description  Small Signal Schottky Diode
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

LL42 Datasheet(HTML) 2 Page - Vishay Siliconix

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LL42, LL43
www.vishay.com
Vishay Semiconductors
Rev. 1.6, 15-May-12
2
Document Number: 85672
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Note
(1) Pulse test tp < 300 μs, tp/T < 0.02
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Fig. 1 - Admissible Power Dissipation vs. Ambient Temperature
Fig. 2 - Typical Reverse Characteristics
Fig. 3 - Typical Reverse Characteristics
Fig. 4 - Typical Capacitance vs. Reverse Voltage
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
SYMBOL
MIN.
TYP.
MAX.
UNIT
Reverse breakdown voltage
IR = 100 μA (pulsed)
V(BR)
30
V
Leakage current (1)
VR = 25 V
IR
0.5
μA
VR = 25 V, Tj = 100 °C
IR
100
μA
Forward voltage (1)
IF = 200 mA
VF
1000
mV
IF = 10 mA
LL42
VF
400
mV
IF = 50 mA
LL42
VF
650
mV
IF = 2 mA
LL43
VF
260
330
mV
IF = 15 mA
LL43
VF
450
mV
Diode capacitance
VR = 1 V, f = 1 MHz
CD
7pF
Reverse recovery time
IF = 10 mA, IR = 10 mA, iR = 1 mA, RL = 100 
trr
5ns
Rectification efficieny
RL = 15 k, CL = 300 pF, f = 45 MHz, VRF = 2 V
v
80
%
200
18442
T
amb - Ambient Temperature (°C)
250
200
150
100
50
50
100
150
0
0
18443
1200
1000
800
600
400
200
0
1000
100
10
1
0.1
0.01
VF - Instantaneous Forward Voltage (mV)
25 °C
125 °C
- 40 °C
1000
100
10
1
0.1
0.01
18444
0
1020
3040
50
VR - Reverse Voltage (V)
125 °C
100 °C
75 °C
50 °C
25 °C
18445
14
12
10
8
6
4
2
0
010
20
30
VR - Reverse Voltage (V)
515
25


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