LL42 datasheet(2/4 Pages) VISHAY

2 / 4 page

LL42, LL43

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Vishay Semiconductors

Rev. 1.8, 16-Nov-2021

Document Number: 85672

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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)

Leakage current (1)

VR = 25 V

0.5

μA

VR = 25 V, Tj = 100 °C

100

μA

Forward voltage (1)

IF = 200 mA

1000

IF = 10 mA

LL42

400

IF = 50 mA

LL42

650

IF = 2 mA

LL43

260

330

IF = 15 mA

LL43

450

Diode capacitance

VR = 1 V, f = 1 MHz

7pF

Reverse recovery time

IF = 10 mA, IR = 10 mA, iR = 1 mA, RL = 100

trr

5ns

Rectification efficieny

RL = 15 k

Ω, CL = 300 pF, f = 45 MHz, VRF = 2 V

ηv

200

18442

amb - Ambient Temperature (°C)

250

200

150

100

150

18443

1200

1000

800

600

400

200

1000

100

0.1

0.01

VF - Instantaneous Forward Voltage (mV)

25 °C

125 °C

- 40 °C

1000

100

0.1

0.01

18444

1020

3040

VR - Reverse Voltage (V)

125 °C

100 °C

75 °C

50 °C

25 °C

18445

010

VR - Reverse Voltage (V)

515

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