LL4148 datasheet(2/4 Pages) DAYA

Part #	LL4148

Description	SILICON EPITAXIAL PLANAR DIODE

PDF	4 Pages

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Manufacturer	DAYA [Daya Electric Group Co., Ltd.]

Direct Link	http://www.cndaya.com

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2 / 4 page

Rectification Efficiency Measurement Circuit

LL4148

Characteristics at Tj = 25 OC

Parameter

Symbol

Min.

Max.

Unit

Forward Voltage

at IF = 10 mA

Leakage Current

at VR = 20 V

at VR = 75 V

at VR = 20 V, Tj = 150 OC

µA

Reverse Breakdown Voltage

tested with 100 µA Pulses

V(BR)R

100

Capacitance

at VF = VR = 0

Ctot

Voltage Rise when Switching ON

tested with 50mA Forward Pulses

tp = 0.1 s, Rise Time<30 ns, fp = 5 to 100 KHz

Vfr

2.5

Reverse Recovery Time

from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 Ω

trr

Thermal Resistance Junction to Ambient Air

RthA

0.35

K/mW

Rectification Efficiency

at f = 100 MHz, VRF = 2 V

ηv

0.45

1) Valid provided that electrodes are kept at ambient temperature.

LL4148 Datasheet(PDF) 2 Page - Daya Electric Group Co., Ltd.