Features
■
UL Recognized
■ Leadless, surface mount for economical
assembly
■ Compact mini-size
■ RoHS compliant* version available
■ High surge current rating
■ Low capacitance and insertion loss
■ Stable breakdown throughout life
2035-xx-SM Precision Gas Discharge Tube Surge Protector
Bourns now oꢃꢃers a surꢃace mount (SM) 2-eꢄectrode GDT surge protection device. The industry-ꢄeading quaꢄity and ꢃeatures oꢃ the
Bourns® miniature 2ꢂ3ꢀ Series GDT continue in this new SM version. Compatibꢄe with “pick and pꢄace” assembꢄy systems, the SM is
ideaꢄ ꢃor high-density appꢄications such as PCBs ꢃor teꢄecommunications, commerciaꢄ and industriaꢄ appꢄications.
Characteristics
Test Methods per ITU-T (CCITT) K.12, IEEE C62.31
Model No.
Characteristic
2035-09
2035-15
2035-20
2035-23
2035-25
2035-30
DC Sparkover 1ꢀ ꢁ
( 2ꢂ ꢁ ꢃor Modeꢄ 2ꢂ3ꢀ-ꢂ0) ꢅ 1ꢂꢂ ꢆVs
0ꢂ ꢆ
1ꢀꢂ ꢆ
2ꢂꢂ ꢆ
23ꢂ ꢆ
2ꢀꢂ ꢆ
3ꢂꢂꢆ
Impuꢄse Sparkover
1ꢂꢂ ꢆVµs
3ꢀꢂ ꢆ
ꢀ2ꢀ ꢆ
4ꢂꢂ ꢆ
ꢀꢀꢂ ꢆ
42ꢀ ꢆ
ꢀ7ꢀ ꢆ
4ꢀꢂ ꢆ
6ꢂꢂ ꢆ
47ꢀ ꢆ
62ꢀ ꢆ
ꢀ2ꢀ ꢆ
6ꢀꢂ ꢆ
1ꢂꢂꢂ ꢆVµs
Model No.
2035-42
Characteristic
2035-35
2035-40
2035-47
2035-60
DC Sparkover 1ꢀ ꢁ ꢅ 1ꢂꢂ ꢆVs
(-12 ꢁ, +1ꢀ ꢁ ꢃor Modeꢄ 2ꢂ3ꢀ-6ꢂ) ꢅ 1ꢂꢂ ꢆVs
3ꢀꢂ ꢆ
4ꢂꢂ ꢆ
42ꢂ ꢆ
47ꢂ ꢆ
6ꢂꢂ ꢆ
Impuꢄse Sparkover
1ꢂꢂ ꢆVµs
6ꢂꢂ ꢆ
7ꢀꢂ ꢆ
6ꢀꢂ ꢆ
8ꢂꢂ ꢆ
67ꢀ ꢆ
8ꢀꢂ ꢆ
7ꢀꢂ ꢆ
0ꢀꢂ ꢆ
0ꢀꢂ ꢆ
11ꢂꢂ ꢆ
1ꢂꢂꢂ ꢆVµs
Insuꢄation Resistance (IR)...................1ꢂꢂ ꢆ (ꢀꢂ ꢆ ꢃor Modeꢄ 2ꢂ3ꢀ-ꢂ0) ............................................. >1ꢂ1ꢂ Ω
Gꢄow ꢆoꢄtage ......................................1ꢂ mA..................................................................................... ~7ꢂ ꢆ
Arc ꢆoꢄtage .........................................>1 A........................................................................................ ~1ꢂ ꢆ
Gꢄow-Arc Transition Current............................................................................................................... <ꢂ.ꢀ A
Capacitance .......................................1 MHz..................................................................................... <1 pF
1
DC Hoꢄdover ꢆoꢄtage .......................>13ꢀ ꢆ, (ꢀ2 ꢆ ꢃor Modeꢄ 2ꢂ3ꢀ-ꢂ0,........................................... <1ꢀꢂ ms
8ꢂ ꢆ ꢃor Modeꢄ 2ꢂ3ꢀ-1ꢀ)
2
Impuꢄse Discharge Current.................1ꢂꢂꢂꢂ A, 8V2ꢂ µs .................................................................. 1 operation minimum
ꢀꢂꢂꢂ A, 8V2ꢂ µs...................................................................... >1ꢂ operations
1ꢂꢂꢂ A, 1ꢂV3ꢀꢂ µs.................................................................. 1 operation
1ꢂꢂ A, 1ꢂV1ꢂꢂꢂ µs ................................................................. >3ꢂꢂ operations
1ꢂꢂ A, 1ꢂV7ꢂꢂ µs ................................................................... >ꢀꢂꢂ operations
2
Aꢄternating Discharge Current............2ꢂ Arms, 11 cycꢄes ............................................................... 1 operation minimum
ꢀ Arms, 1 s ............................................................................. >1ꢂ operations
Operating Temperature....................................................................................................................... -ꢀꢀ to +8ꢀ °C
Cꢄimatic Category (IEC 6ꢂꢂ68-1)........................................................................................................ 4ꢂV0ꢂV21
Notes:
• UL Recognized component, UL File E153537
• Surꢃace Mount (SM) parts may show a temporary increase in DCBD aꢃter the soꢄder reflow process. Most devices wiꢄꢄ recover
within 24 hours time. It shouꢄd be noted that there is no quaꢄity deꢃect nor change in protection ꢄeveꢄs during the temporary change
in DCBD.
• Sparkover ꢄimits aꢃter ꢄiꢃe 2ꢂ ꢁ (-2ꢀ ꢁ, +3ꢂ ꢁ ꢃor Modeꢄ 2ꢂ3ꢀ-ꢂ0, 2ꢂ3ꢀ-6ꢂ), IR >1ꢂ8.
• At deꢄivery AQL ꢂ.6ꢀ Leveꢄ II, DIN ISO 28ꢀ0.
1
Network appꢄied.
2
Tube may exceed 2ꢂ ꢁ but wiꢄꢄ 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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