TCLL4148_11 datasheet(1/4 Pages) TAK_CHEONG

Part #	TCLL4148

Description	500 mW LL-34 Hermetically Sealed Glass Fast Switching Diodes

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Manufacturer	TAK_CHEONG [Tak Cheong Electronics (Holdings) Co.,Ltd]

Direct Link	http://www.takcheong.com/en/index.asp

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1 / 4 page

Number: DB-055

Jan 2011 / H

Page 1

SE M IC OND U C TOR

TAK CHEONG

®

500 mW LL-34 Hermetically

Sealed Glass Fast Switching

Diodes

Absolute Maximum Ratings

TA = 25°C unless otherwise noted

Symbol

Parameter

Value

Units

PD

Power Dissipation

500

mW

TSTG

Storage Temperature Range

-65 to +150

°C

TJ

Operating Junction Temperature

+150

°C

WIV

Working Inverse Voltage

75

V

IO

Average Rectified Current

150

mA

IFM

Non-repetitive Peak Forward Current

450

mA

IFSURGE

Peak Forward Surge Current

(Pulse Width = 1.0 µsecond)

2

A

These ratings are limiting values above which the serviceability of the diode may be impaired.

Specification Features:



Fast Switching Device (TRR <4.0 nS)



LL-34 (Mini-MELF) Package



Surface Device Type Mounting



Hermetically Sealed Glass



Compression Bonded Construction



All External Surfaces Are Corrosion Resistant And Terminals Are Readily Solderable



RoHS Compliant



Matte Tin (Sn) Terminal Finish



Color band Indicates Negative Polarity

Electrical Characteristics

TA = 25°C unless otherwise noted

Limits

Symbol

Parameter

Test Condition

Min

Max

Unit

BV

Breakdown Voltage

IR=100µA

IR=5µA

100

75

Volts

IR

Reverse Leakage Current

VR=20V

VR=75V

25

5

nA

µA

VF

Forward Voltage

TCLL4448, TCLL914B

TCLL4148, TCLL4148

TCLL4448, TCLL914B

IF=5mA

IF=10mA

IF=100mA

0.62

0.72

1.0

Volts

TRR

Reverse Recovery Time

IF=10mA, VR=6V

RL=100

IRR=1mA

4

nS

C

Capacitance

VR=0V, f=1MHZ

4

pF

Cathode

Anode

ELECTRICAL SYMBOL

DEVICE MARKING DIAGRAM

Cathode Band Color : Black

SURFACE MOUNT

LL34

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TCLL4148 Datasheet(PDF) 1 Page - Tak Cheong Electronics (Holdings) Co.,Ltd

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