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 (SM9 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 K.12, IEEE C62.31 and IEC 61643-311 GDT standards.
Model No.
Characteristic
2035-09
2035-15
2035-20
2035-23
2035-25
2035-30
DC Sparkover 1ꢀ ꢁ
0ꢂ ꢆ
1ꢀꢂ ꢆ
2ꢂꢂ ꢆ
23ꢂ ꢆ
2ꢀꢂ ꢆ
3ꢂꢂꢆ
( 2ꢂ ꢁ ꢃor Modeꢄ 2ꢂ3ꢀ-ꢂ09 ꢅ 1ꢂꢂ ꢆVs
(19
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
3ꢀꢂ ꢆ
4ꢂꢂ ꢆ
42ꢂ ꢆ
47ꢂ ꢆ
6ꢂꢂ ꢆ
(-12 ꢁ, +1ꢀ ꢁ ꢃor Modeꢄ 2ꢂ3ꢀ-6ꢂ9 ꢅ 1ꢂꢂ ꢆVs
(19
Impuꢄse Sparkover
1ꢂꢂ ꢆVμs
6ꢂꢂ ꢆ
7ꢀꢂ ꢆ
6ꢀꢂ ꢆ
8ꢂꢂ ꢆ
67ꢀ ꢆ
8ꢀꢂ ꢆ
7ꢀꢂ ꢆ
0ꢀꢂ ꢆ
0ꢀꢂ ꢆ
1ꢂꢂꢂ ꢆVμs
11ꢂꢂ ꢆ
(19
Impuꢄse Sparkover voꢄtage is defined as typicaꢄ vaꢄues oꢃ distribution.
1ꢂ
Insuꢄation Resistance (IR9 ..................1ꢂꢂ ꢆ (ꢀꢂ ꢆ ꢃor Modeꢄ 2ꢂ3ꢀ-ꢂ09............................................. >1ꢂ
Ω
Gꢄow ꢆoꢄtage ......................................1ꢂ mA..................................................................................... ~7ꢂ ꢆ
Arc ꢆoꢄtage.........................................>1 A........................................................................................ ~1ꢂ ꢆ
Gꢄow-Arc Transition Current............................................................................................................... <ꢂ.ꢀ A
Capacitance........................................1 MHz..................................................................................... <1 pF
(29
DC Hoꢄdover ꢆoꢄtage .....................>13ꢀ ꢆ, (ꢀ2 ꢆ ꢃor Modeꢄ 2ꢂ3ꢀ-ꢂ0, .......................................... <1ꢀꢂ ms
8ꢂ ꢆ ꢃor Modeꢄ 2ꢂ3ꢀ-1ꢀ9
(39
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
(39
Aꢄternating Discharge Current............2ꢂ Arms, 11 cycꢄes .............................................................. 1 operation minimum
ꢀ Arms, 1 s ............................................................................. >1ꢂ operations
Operating Temperature....................................................................................................................... -ꢀꢀ to +8ꢀ °C
Cꢄimatic Category (IEC 6ꢂꢂ68-19........................................................................................................ 4ꢂV0ꢂV21
Notes:
• UL Recognized component, UL File E153537
• Surꢃace Mount (SM9 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.
8
• Sparkover ꢄimits aꢃter ꢄiꢃe 2ꢂ ꢁ (-2ꢀ ꢁ, +3ꢂ ꢁ ꢃor Modeꢄ 2ꢂ3ꢀ-ꢂ0, 2ꢂ3ꢀ-6ꢂ9, IR >1ꢂ .
• At deꢄivery AQL ꢂ.6ꢀ Leveꢄ II, DIN ISO 28ꢀ0.
• Bourns recommends reflowing surꢃace mount devices per IPCVJEDEC J-STD-ꢂ2ꢂ rev D.
(29
Network appꢄied.
(39
Tube may exceed 2ꢂ ꢁ but wiꢄꢄ continue to protect without venting.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications 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 specific applications.
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