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LLDB3

LL-34 Hermetically Sealed Glass BI-directional Trigger Diode

Tak Cheong Electronics (Holdings) Co.,Ltd 

SEMICONDUCTOR

LL-34 Hermetically Sealed

Glass BI-directional Trigger Diode

Absolute Maximum Ratings TA = 25°C unless otherwise noted

Symbol

Parameter

Value

Units

Power Dissipation

PD

@ Ta = 50℃

150

mW

ITRM

Repetitive peak on-state current

tp = 20us, F = 120Hz

2

A

Tstg

Storage temperature range

Tj

Operating junction temperature

-40 ~ 125

°C

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

Specification Features:

 VBO = 32V

 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

SURFACE MOUNT

LL34

DEVICE MARKING DIAGRAM

Band Color : Green

Electrical Characteristics

Symbol

TA = 25°C unless otherwise noted

Parameter

VBO

[VBO’-VBO]

Breakover Voltage

Breakover Voltage Symmetry

[V]

Dynamic Breakover Voltage

Vo

Output Voltage

IBO

Breakover Current

TR

Rise Time

IB

Leakage Current

IP

Peak Current

Notes:

1. All parameters applicable to both forward and reverse directions.

2. Connected in parallel in the device

Test Condition

C = 22nF (note 2)

C = 22nF (note 2)

VBO and VF at 10mA

See diagram 2

(R = 20Ω)

C = 22nF (note 2)

See diagram 3

VR = 0.5VBO max

See diagram 2

Limits

Min Max

28

36

3

5

5

50

2

10

0.3

Unit

Volts

Volts

Volts

Volts

uA

uS

uA

A

Number: DB-144

Jan.2011 / B

Page 1

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