Datasheet > LL4148_12

LL4148_12

更新时间： 2022-10-12 16:41:56

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描述
500mW High Speed SMD Switching Diode

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LL4148_12 数据手册

LL4148/LL4448/LL914B

500mW High Speed SMD Switching Diode

Small Signal Diode

Mini-MELF (LL34)

HERMETICALLY SEALED GLASS

Features

Fast switching device(T^rr<4.0nS)

Surface device type mounting

Moisture sensitivity level 1

Matte Tin (Sn) Terminal Finish

Pb free version and RoHS compliant

All External Surfaces are Corrosion Resistant and

Leads are Readily Solderable

Unit (mm)

Unit (inch)

Min Max

Dimensions

Min

3.30

1.40

0.25

1.25

Max

3.70

1.60

0.40

1.40

Mechanical Data

0.130 0.146

0.055 0.063

0.010 0.016

0.049 0.055

Case : Mini-MELF Package (JEDEC DO-213AC)

High temperature soldering guaranteed : 270°C/10s

Polarity : Indicated by cathode band

Weight : approx. 31 mg

Ordering Information

Suggested PAD Layout

1.25

Part No.

LL4148 L0

LL4448 L0

LL914B L0

LL4148 L1

LL4448 L1

LL914B L1

Packing

Package

LL34

0.049

10K / 13" Reel

2.5K / 7" Reel

2.00

LL34

2.50

0.079

LL34

0.098

LL34

5.00

0.197

LL34

Maximum Ratings and Electrical Characteristics

Rating at 25°C ambient temperature unless otherwise specified.

Maximum Ratings

Type Number

Symbol

P^D

Value

500

Units

Power Dissipation

Repetitive Peak Reverse Voltage

Reverse Voltage

V^RRM

V^R

100

Peak Forward Surge Current (Note 1) tp=1us

Non-Repetitive Peak Forward Current

Mean Forward Current

I^FSM

I^FM

450

°C/W

°C

I^F(AV)

I^F

150

Forward Continuous Current

Repetitive peak Forward Current

Thermal Resistance (Junction to Ambient) (Note 2)

Junction and Storage Temperature Range

300

I^FRM

500

RθJA

T^J, T^STG

300

-65 to + 200

Notes:1. Test Condition : 8.3ms Single half Sine-Wave Superimposed on Rated Load (JEDEC Method)

Notes:2. Valid provided that electrodes are kept at ambient temperature

Version : G12

12 3

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