Datasheet > DB4

DB4

更新时间： 2024-10-01 09:59:59

品牌	Logo	应用领域
DIOTECH		二极管双向触发二极管
页数	文件大小	规格书
3页	1184K
描述
BIDIRECTIONAL TRIGGER DIODE

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中文翻译

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数据手册

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DB4 数据手册

DB4

BIDIRECTIONAL TRIGGER DIODE

DO-35

Features

●

V_BO: 40V

1.0 2(26.0)

MIN.

●

Breakover voltage range : 35 to 45V

0.079(2.0)

MAX

0.165 (4.2)

MAX

Applications

1.0 2(26.0)

MIN.

Functioning as a trigger diode with a fixed voltage

reference, the DB4 can be used in conjunction

with triacs for simplified gate control circuits or as

a starting element in fluorescent lamp ballasts.

0.020(0.52)

TYP

All Dimensions in mm

Absolute Maximum Ratings

(Limiting values)

Parameter

Symbol

I_TRM

T_j

Value

Unit

Repetitive peak on-state current (tp=20μ s F=120 Hz)

Operating junction temperature range

Storage temperature range

-40 ~ +125

℃

T_stg

℃

Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above the

recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions may

affect device reliability.

Electrical Characteristics

(T_j=25℃ unless otherwise specified)

Parameter

Symbol

V_BO

Test Conditions

Value

Unit

Breakover voltage*

C=22nF**

MIN.

TYP.

MAX.

Breakover voltage symmetry

Dynamic breakover voltage*

Output voltage*

|V_BO1-V_BO2

MAX.

MIN.

±3

△V

V_O

I_BO

V_BOand V_Fat 10mA

see diagram 2(R=20Ω )

C=22nF**

MIN.

Breakover current*

Rise time*

MAX.

μ A

μ s

μ A

see diagram 3

Leakage current*

I_R

V_R=0.5V_BOmax

*Applicable to both forward and reverse directions.

**Connected in parallel to the device.

12 3

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