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SG400 数据手册 - Littelfuse（力特）

制造商:

Littelfuse（力特）

分类:

电路保护器件

封装:

SMD

描述:

LITTELFUSE SG400 气体放电管, 400V, SMD

Pictures:

3D模型

符号图

焊盘图

引脚图

产品图

页面导航:

焊盘布局在P3

型号编码规则在P4

标记信息在P3

封装信息在P4

应用领域在P1

电气规格在P2

导航目录

焊盘布局在P3
型号编码规则在P4
标记信息在P3
封装信息在P4
应用领域在P1
电气规格在P2

SG400数据手册

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Gas Discharge Tube (GDT) Products

Speciﬁcations are subject to change without notice.

Revised: 11/25/13

SG Series

Part

Number

Device Speciﬁcations(at25°C) Life Ratings

DC Breakdown

in Volts

(@100V/s)

Impulse

Breakdown

in Volts

(@100V/µs)

Impulse

Breakdown

In Volts

(@1Kv/µsec)

Insulation

Resistance

Capaci-

tance

(@1MHz)

Arc

Voltage

(@1A)

Glow

to Arc

Transition

Current

Glow

Voltage

Nominal

Discharge

Current

(x10@50Hz)

Nominal

Impulse

Discharge

Current

(x10@8/20µs)

Nominal

Impulse

Discharge

Current

(10/1000µs

100cycles)MIN TYP MAX MAX MIN MAX

SG75 52 75 98 500 650

>1GΩ

(at50VDC)

<1pf

~10V ~1.0 A ~60V

2 A

2kA

10 A

SG90 63 90 117 500 600

SG150 105 150 195 500 600

SG230 172 230 288 650 800

1kA

SG300 225 300 375 700 850 ~12V ~0.5 A ~90V

SG300Q 210 300 390 580 650 ~20V ~0.8 A ~140V NA*

SG350 263 350 437 750 900

<0.8pf ~12V ~0.5 A

~90V 2 A

SG350Q 263 350 437 600 700 ~140V NA*

SG400 300 400 500 800 950 ~90V 2 A

SG420 315 420 525 800 1000

<1pf

~10V

<1.0A

~60V 2 A

SG420Q 315 420 525 650 750 ~20V

~140V

NA*

SG450Q 370 450 550 680 750

>1GΩ

(at

100VDC)

~20V 1 A

SG500Q 400 500 600 950 1050 <0.5pf ~16V ~0.1 A

2 A

SG600Q 450 600 750 110 0 1200 <1pf ~20V <0.5A

*Specificationisnotapplicableforquickresponse(SGxxxQ)versionofproduct

Product Characteristics

Materials

DeviceTinPlated17.5±12.5Microns

Construction Ceramic Insulator.

Storage and

Operational

Temperature

-40to+90°C

Electrical Characteristics

Voltage

(V)

Time (ns)

0 200 400 600 800 1000 120

Max dynamic breakover

voltage

Hold-over voltage

On-State voltage

Voltage vs. Time Characteristic

@1.0GHz=0.01dB

@1.4GHz=0.1dB

@1.8GHz=0.53dB

@2.1GHz=0.81dB

@2.45GHz=1dB

@2.8GHz=1.2dB

@3.1GHz=1.5dB

@3.5GHz=2.1dB

Typical Insertion Loss

￥ 1.423

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