PL
IA
Features
■
■
■
■
■
NT
Leadless, surface mount for economical
assembly
Compact mini-size
Low capacitance and insertion loss
RoHS compliant*
UL Recognized
*R
oH
S
CO
M
2055 Series Gas Discharge Tube Surge Protector
Bourns offers a low-cost surface mount (SM) 2-electrode GDT surge protection device. The 2055 Series is ideal for broadband
protection due to its ultra-low capacitance. The 2055 Series offers superior protection characteristics suitable for telecommunications,
commercial and industrial applications.
Characteristics
Test Methods per ITU-T (CCITT) K.12 and IEEE C62.31
Model No.
Characteristic
DC Sparkover ± 20% @ 100 V/s
Impulse Sparkover
100V/µs
1000V/µs
2055-09
90 V
600 V
700 V
2055-15
150 V
500 V
700 V
2055-23
230 V
450 V
550 V
Model No.
Characteristic
DC Sparkover ± 20% @ 100 V/s
Impulse Sparkover
100V/µs
1000V/µs
2055-35
350 V
600 V
750 V
2055-40
400 V
600 V
700 V
2055-47
470 V
700 V
800 V
2055-60
600 V
800 V
900 V
2055-80
800 V
900 V
1100 V
2055-25
250 V
450 V
550 V
2055-30
300 V
500 V
600 V
Insulation Resistance (IR) .......................................100 V (50 V for 2055-09) ................................................> 10
10
Ω
Glow Voltage ..........................................................10 mA .............................................................................~ 80 V
Arc Voltage .............................................................>2 A ................................................................................~ 12 V
Glow-Arc Transition Current...........................................................................................................................< 0.2 A
Capacitance ...........................................................1 MHz .............................................................................0.8 pF
DC Holdover Voltage
1
............................................>150 V (52 V for 2055-09) ..............................................< 150 ms
Impulse Discharge Current.....................................5000 A, 8/20 µs
2
.............................................................10 operations
100 A, 10/1000 µs ..........................................................> 300 operations
10 A, 10/700 µs ..............................................................> 1500 operations
Alternating Discharge Current ................................10 Arms, 9 cycles...........................................................1 operation min.
5 Arms, 1 sec, 50 Hz ......................................................10 operations
Operating Temperature ..................................................................................................................................-30 to +85 °C
Notes:
UL Recognized component, UL File E153537.
Sparkover limits after life ±25 % (±30 % for 2055-09 and 2055-60). IR >10
8
Ω
.
1
Network applied.
2
Tube may exceed ±20 % 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.
2055 Series Gas Discharge Tube Surge Protector
Product Dimensions
4.2 ± 0.2
(.165 ± .008)
6.0 ± 0.2
(.236 ± .008) DIA.
Recommended Pad Layout
3.5
(.138)
6.2 ± 0.2
(.244 ± .008)
6.2 ± 0.2
(.244 ± .008)
5.0
(.197)
0.8 ± 0.1
(.031 ± .004)
1.3
(.051)
DIMENSIONS =
MILLIMETERS
(INCHES)
Packaging Specifications
The Model 2055-xx-SM ships standard bulk pack, 100 pieces
per bag, 500 pieces per box.
The optional reelpack (-RP) contains 900 pieces per reel, 2,700
pieces per box. Reel is 13 ” in diameter and 16 mm wide.
4.0 ± 0.1
(.157 ± .004)
1.75 ± 0.1
(.069 ± .004)
How To Order
2055 - xx - SM - RP LF
Model Number Designator
Voltage
(Divided by 10)
Surface Mount
Packaging Options
Blank = Bulk Packaging (Standard)
RP = Reelpack (Optional)
Lead Free
LF = Lead Free / RoHS Compliant Product
DIA.
1.55 ± 0.05
(.061 ± .002)
6.4 ± 0.1
(.252 ± .004)
16.0 ± 0.3
7.5 ± 0.1
(.30 ± .004) (.63 ± .012)
0.4 ± 0.05
(.016 ± .002)
12.0 ± 0.1
(.472 ± .004)
Reliable Electronic Solutions
Asia-Pacific:
TEL +886- (0)2 25624117 • FAX +886- (0)2 25624116
Europe:
TEL +41-41 768 5555 • FAX +41-41 768 5510
The Americas:
TEL +1-951 781-5500 • FAX +1-951 781-5700
www.bourns.com
REV. A 06/07
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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