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2027-7B19 PDF预览

2027-7B19

更新时间: 2024-11-28 10:14:15
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
2页 251K
描述
Surge Protection Circuit,

2027-7B19 数据手册

 浏览型号2027-7B19的Datasheet PDF文件第2页 
Features  
8 mm diameter, 6 mm long  
UL Recognized  
Applications  
Telecommunications  
Industrial electronics  
Custom configurations available  
High surge current rating  
Stable breakdown throughout life  
RoHS compliant* versions available  
Commercial electronics  
Consumer electronics  
Automotive, aircraft, military electronics  
2027 Series - 2-Pole Gas Discharge Tube  
Characteristics  
Test Methods per ITU-T (CCITT) K.12, IEEE C62.31, RUS PE-80, Telcordia GR 1361  
Model No.  
2027-20  
Characteristic  
2027-07  
2027-09  
2027-15  
2027-23  
2027-25  
DC Sparkover 1ꢀ ꢁ  
( 20 ꢁ ꢂor Models 202ꢃ-0ꢃ ꢄ 202ꢃ-0ꢅ) ꢆ 100 ꢇVs  
ꢃꢀ ꢇ  
ꢅ0 ꢇ  
1ꢀ0 ꢇ  
200 ꢇ  
230 ꢇ  
2ꢀ0 ꢇ  
Impulse Sparkover  
100 ꢇVµs  
300 ꢇ  
ꢀ00 ꢇ  
300 ꢇ  
ꢀ00 ꢇ  
3ꢀ0 ꢇ  
ꢀꢃꢀ ꢇ  
400 ꢇ  
600 ꢇ  
4ꢀ0 ꢇ  
6ꢃꢀ ꢇ  
4ꢃꢀ ꢇ  
ꢃ00 ꢇ  
1000 ꢇVµs  
Model No.  
Characteristic  
2027-30  
2027-35  
2027-40  
2027-42  
2027-47  
2027-60  
DC Sparkover 1ꢀ ꢁ ꢆ 100 ꢇVs  
300 ꢇ  
3ꢀ0 ꢇ  
400 ꢇ  
420 ꢇ  
4ꢃ0 ꢇ  
600 ꢇ  
Impulse Sparkover  
100 ꢇVµs  
ꢀꢀ0 ꢇ  
800 ꢇ  
600 ꢇ  
8ꢃꢀ ꢇ  
6ꢀ0 ꢇ  
ꢅ2ꢀ ꢇ  
6ꢃꢀ ꢇ  
ꢅꢀ0 ꢇ  
ꢃ2ꢀ ꢇ  
1000 ꢇ  
8ꢀ0 ꢇ  
1100 ꢇ  
1000 ꢇVµs  
10  
Insulation Resistance .........................100 ꢇ (ꢀ0 ꢇ ꢂor Models 202ꢃ-0ꢃ and 202ꢃ–0ꢅ)...................... >10  
Glow ꢇoltage ......................................10 mA..................................................................................... ~0 ꢇ  
Arc ꢇoltage .........................................> 1A........................................................................................ ~10 ꢇ  
Glow-Arc Transition Current............................................................................................................... <0.ꢀ A  
Capacitance .......................................1 MHz..................................................................................... <1 pF  
Ω
**  
DC Holdover ꢇoltage .......................13ꢀ , (ꢀ2 ꢇ ꢂor Models 202ꢃ-0ꢃ and 202ꢃ-0ꢅ,  
80 ꢇ ꢂor Model 202ꢃ-1ꢀ) ........................................................ <1ꢀ0 ms  
***  
Impulse Discharge Current.................2ꢀ000 A, 8V20 µs ................................................................. 1 operation minimum  
10000 A, 8V20 µs.................................................................... >10 operations  
2ꢀ00 A, 10V3ꢀ0 µs.................................................................. 2 operations  
ꢀ00 A, 10V1000 µs ................................................................. >400 operations  
100 A, 10V1000 µs or 10Vꢃ00 µs............................................. >1000 operations  
***  
Alternating Discharge Current............6ꢀ Arms, 11 cycles .............................................................. 1 operation minimum  
10 Arms, 1 s ........................................................................... >10 operations  
Operating Temperature....................................................................................................................... -ꢀꢀ to +8ꢀ °C  
Climatic Category (IEC 60068-1)........................................................................................................ 40Vꢅ0V21  
Notes:  
• UL recognized component, UL File E153537.  
• Model number marking on tube: 2ꢃ-xxx.  
8
• Sparkover limits 20 ꢁ aꢂter liꢂe, IR >10 Ω (-2ꢀ ꢁ, +30 ꢁ ꢂor Models 202ꢃ-0ꢃ, 202ꢃ–0ꢅ and 202ꢃ–60).  
• At delivery AQL 0.6ꢀ Level II, DIN ISO 28ꢀꢅ.  
**  
Network applied.  
***  
DC Sparkover may exceed 20 ꢁ aꢂter discharge, but will continue to protect without venting.  
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.  
Specifications are subject to change without notice.  
Customers should verify actual device performance in their specific applications.  

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