Features Applications
Size: 5 mm diameter, 7.2 mm length Telecommunications equipment
Surface mount design Industrial equipment/electronics
Symmetrical breakdown voltage (L-L, L-G) Consumer electronics
Low capacitance and insertion loss
UL Recognized
RoHS compliant*
2052 Series Light Duty 3-Electrode Symmetrical Gas Discharge Tube
Characteristics
Test Methods per ITU-T K.12 and IEC 61643-311.
Model No.
Characteristic
2052-23 2052-25 2052-35 2052-40 2052-42 2052-47 2052-60 2052-80
DC Sparkover 20 % @ 100 V/s
230 V 250 V 350 V 400 V 420 V 470 V 600 V 800 V
(L-L, L-G)
(1)
Impulse Sparkover (L-L, L-G)
100 V/s < 600 V < 600 V < 650 V < 700 V < 700 V < 800 V < 900 V < 1150 V
1000 V/s < 700 V < 700 V < 750 V < 800 V < 800 V < 900 V < 1000 V < 1400 V
(1)
Impulse Sparkover voltage is de ned as typical values of distribution.
(2)
Insulation Resistance (IR) ................................... 100/250 Vdc .......................................................... > 1 G
Glow Voltage ...........................................................10 mA ..................................................................... ~ 70 V
Arc Voltage ..............................................................1 A .......................................................................... ~ 10 V
Glow-Arc Transition Current .................................................................................................................... < 1 A
Maximum Capacitance ............................................1 MHz ..................................................................... < 2 pF
Maximum Impulse Discharge Current .....................10,000 A, 8/20 s .................................................. 1 operation
5,000 A, 8/20 s ..................................................... 10 operations
Nominal Alternating Discharge Current ...................5 A, 50 Hz, 1 sec. .................................................. 1 operation
20 A, 9 cycles ......................................................... 1 operation
Impulse Life .............................................................200 A, 10/1000 s .................................................. 150 operations
(3)
DC Holdover Voltage ...........................................>135 V .................................................................... < 150 ms
Operating Temperature ............................................................................................................................ -30 to +85 C
Storage Temperature ............................................................................................................................... -40 to +115 C
Climatic Category (IEC 60068-1)............................................................................................................. 40/90/21
Notes:
UL Recognized component, UL File E153537.
At delivery AQL 0.65 AQL Level II, DIN ISO 2859.
The rated discharge current is the total current equally divided between each line to ground (ELTG).
Bourns recommends re owing surface mount devices per IPC/JEDEC J-STD-020 rev D.
(2)
DC Sparkover Voltage IR Measuring Voltage
145-400 V 100 V
420800 V 250 V
(3)
Network Applied.
Asia-Paci c: Tel: +886-2 2562-4117 Fax: +886-2 2562-4116
EMEA: Tel: +36 88 520 390 Fax: +36 88 520 211
The Americas: Tel: +1-951 781-5500 Fax: +1-951 781-5700
www.bourns.com
*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.
*RoHS COMPLIANT 2052 Series Light Duty 3-Electrode Symmetrical Gas Discharge Tube
Product Dimensions Recommended Pad Layout
2.67
(.105)
1.6
7.2 0.3 5.0 0.1
(.063)
(.283 .012) (.197 .004)
5.6
5.0 0.1
(.220)
(.197 .004)
0.4 0.4
2.87
(.016) (.016)
(.113)
1.5
8.38
MM
DIMENSIONS:
(.059)
(.331)
(INCHES)
How to Order Packaging Speci cations
2052 - xx - SM - RP LF
Model 2052-xx-SM-RPLF (Reel Pack) contains 900 pieces per reel,
2,700 pieces per box. The reel is 330 mm in diameter and 18 mm
Model Number Designator
wide.
DIA.
Voltage (Divided by 10)
4.0 0.1 1.75 0.1
1.55 0.05
23 = 230 V
(.157 .004)
(.069 .004)
(.061 .002)
25 = 250 V
35 = 350 V
40 = 400 V
16.0 0.3
42 = 420 V
(.630 .012)
47 = 470 V
60 = 600 V
7.5 0.1
80 = 800 V
(.295 .004)
Surface Mount
Packaging
12.0 0.1
0.5 0.05
RP = Reel Pack
(.472 .004)
(.020 .002)
RoHS Compliancy
5.5 0.1
LF = RoHS Compliant Product (.217 .004)
330 4.0
(12.992 .157)
DIA.
1.5
(.059)
MIN.
100.0
(3.937)
TYP.
18.0
MM
TYP.
DIMENSIONS:
(.709)
(INCHES)
REV. B 07/15
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.