2047-9-ALF【PDF 1/2 页】GAS DISCHARGE TUBE 90V

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Sheet目录1111

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Features

■ Size: 12.7 mm diameter, 12.7 mm length

■ Long service life

■ High surge current rated

■ Low capacitance and insertion loss

■ Tube with contact terminals available

■ RoHS compliant* versions available

Applications

■ Telecommunications equipment

■ Industrial equipment/electronics

■

UL Recognized

2047 Series High Current 2-Electrode Gas Discharge Tube

Characteristics

Test Methods per ITU-T (CCITT) K.12, IEEE C62.31

Characteristic

DC Sparkover ±20 % @ 100 V/s

(±25 % @ 100 V/s After Life)

2047-09

90 V

Model No.

2047-15

150 V

2047-23

230 V

2047-35

350 V

Impulse Sparkover

100 V/μs Typical / For 99 % of Values

1000 V/μs Typical / For 99 % of Values

350 / 450 V

600 / 650 V

350 / 450 V

550 / 600 V

450 / 500 V

600 / 650 V

475 / 550 V

725 / 800 V

Impulse values are estimated and typical; not maximum.

Insulation Resistance (IR) .......................................50 V / 100 V .......................................................... > 10 9 Ω

Glow Voltage ...........................................................10 mA ..................................................................... ~ 80 V

Arc Voltage ..............................................................@ 2 A...................................................................... ~ 12 V

Glow-Arc Transition Current .................................................................................................................... < 1 A

Capacitance.............................................................1 MHz ..................................................................... < 5 pF

Impulse Discharge Current ......................................> 40,000 A, 8/20 μs ............................................... > 10 operations

> 4,000 A, 10/350 μs ............................................. > 10 operations

> 8,000 A, 10/350 μs .............................................. > 1 operation

Impulse Life .............................................................> 1,000 A 10/1000 μs ............................................ > 1000 operations

Alternating Discharge Current .................................> 20 A, 1 sec. ........................................................ > 20 operations

> 40 A, 1 sec. ........................................................ 1 operation min.

> 200 A, 11 cycles ................................................. 1 operation min.

Operating and Storage Temperature, ......................................................................................................

Climatic Category (IEC 60068-1).............................................................................................................

Notes:

? At delivery AQL 0.65, level II DIN ISO 2859

? UL Recognized component, UL File E153537.

-40 to +90 oC

40/90/21

How to Order

2047 - xx - X __ LF

Typical Part Marking

MANUFACTURER'S

Model Number Designator

Voltage (Divided by 10)

09 = 90 V 23 = 230 V

15 = 150 V 35 = 350 V

Contact Terminals

A = None

B = Optional

TRADEMARK

BOURNS

2047-XX XXXX

PART

IDENTIFICATION

DATE CODE

(FIRST TWO DIGITS = MONTH;

NEXT TWO DIGITS = YEAR)

VOLTAGE

Packaging

Blank = Bulk Packaging (Standard) - 50 pcs. per box

Plating Option

Blank = Standard Product - Tin/Lead Plating

LF = RoHS Compliant Product - Sn Plating

Ni = RoHS Compliant Product - Nickel Plating

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speci?cations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speci?c applications.

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