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Features
■
5 mm diameter, 4 mm long (2035 series)
■
5 mm diameter, 5 mm long (2037 series)
■
UL Recognized
■
High surge current rating
■
Stable breakdown throughout life
■
RoHS compliant* versions available
Applications
■
Telecommunications
■
Industrial electronics
■
Commercial electronics
■
Consumer electronics
■
Automotive, aircraft, military electronics
2035/2037 Series - Miniature 2-Pole Gas Discharge Tube
Characteristics
Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards.
Model No.
2035-2037-09
2035/2037-15
2035/2037-20
2035/2037-23
2035/2037-25
2035/2037-30
Characteristic
DC Sparkover ±15 %
(±20 % for Model 2035/2037-09) @ 100 V/s
90 V
300 V
550 V
150 V
350 V
550 V
200 V
425 V
575 V
230 V
450 V
600 V
Model No.
250 V
475 V
625 V
300V
525 V
650 V
Impulse Sparkover
(1)
100 V/μs
1000 V/μs
Characteristic
DC Sparkover ±15 % @ 100 V/s
Impulse Sparkover
(1)
100 V/μs
1000 V/μs
(1)
2035/2037-35
2035/2037-40
2035/2037-42
2035/2037-47
2035/2037-60
350 V
600 V
750 V
400 V
650 V
800 V
420 V
675 V
850 V
470 V
750 V
950 V
600 V
950 V
1100 V
Impulse Sparkover voltage is defined as typical values of distribution.
Insulation Resistance (IR) ..................100 V (50 V for Models 2035/2037-09) .................................. > 10
10
Ω
Glow Voltage ......................................10 mA ..................................................................................... ~ 70 V
Arc Voltage .........................................1 A .......................................................................................... ~ 10 V
Glow-Arc Transition Current ............................................................................................................... < 0.5 A
Capacitance........................................1 MHz ..................................................................................... < 1 pF
DC Holdover Voltage
(2)
.....................135 V, (52 V for Models 2035/2037-09, .................................. < 150 ms
80 V for Models 2035/2037-15)
Impulse Discharge Current ................10000 A, 8/20 μs
(3)
................................................................. 1 operation min.
5000 A, 8/20 μs ...................................................................... > 10 operations
1000 A, 10/350 μs .................................................................. 1 operation
100 A, 10/1000 μs ................................................................. > 300 operations
100 A, 10/700 μs ................................................................... > 500 operations
Alternating Discharge Current ...........20 Arms, 11 cycles
(3)
.............................................................. 1 operation min.
5 Arms, 1 s ............................................................................. > 10 operations
Operating Temperature ...................................................................................................................... -55 to +85 °C
Climatic Category (IEC 60068-1)........................................................................................................ 40/90/21
Notes:
• UL recognized component, UL File E153537.
• Model number marking on tube: xxxV.
• Sparkover limits after life ±20 % (-25 %, +30 % for Models 2035/2037-09 and 2035/2037-60) , IR>10
8
Ω.
• Other DC sparkover ranges available on request.
• At delivery AQL 0.65 Level II, DIN ISO 2859.
(2)
(3)
Network applied.
DC Sparkover may exceed ±20 % but will 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.
2035/2037 Series - Miniature 2-Pole Gas Discharge Tube
Product Dimensions
2035-XX-A
5.0 ± 0.3
DIA.
(.197 ± .012)
4.0 ± 0.3
(.157 ± .012)
2037-XX-A
5.0 ± 0.3
DIA.
(.197 ± .012)
4.9 ± 0.3
(.193 ± .012)
20.5 ± 0.4
(.807 ± .016)
LONG
2 PLCS.
2035-XX-B
0.8 ± 0.04
DIA.
(.031 ± .002)
2037-XX-B
20.5 ± 0.5
(.807 ± .020)
LONG
2 PLCS.
0.8 ± 0.04
DIA.
(.031 ± .002)
2035-XX-B5
2037-XX-B5
16.5 ± 0.4
(.650 ± .016)
14.5 ± 0.4
(.571 ± .016)
16.5 ± 0.5
(.650 ± .020)
14.5 ± 0.4
(.571 ± .016)
0.8 ± 0.04
DIA.
(.031 ± .002)
7.5 ± 0.4
(.295 ± .016)
0.8 ± 0.04
DIA.
(.031 ± .002)
7.5 ± 0.3
(.295 ± .012)
2035-xx-B5 not available in reel pack.
2037-xx-B5 not available in reel pack.
Packaging Specifications
-BT1
52.4 ± 0.5
(2.06 ± 0.02)
How to Order
2035/37 - xx - x (n) T1 LF
Model Number Designator
Reel is 14 ” in diameter and
2.75 ” wide.
10.0 ± 0.5
(0.4 ± 0.02)
DIMENSIONS:
MM
(INCHES)
Voltage (Divided by 10)
09 = 90 V
25 = 250 V
15 = 150 V
30 = 300 V
20 = 200 V
35 = 350 V
23 = 230 V
40 = 400 V
Leads
A = None
B = 0.8 mm
42 = 420 V
47 = 470 V
60 = 600 V
Lead Shape
(See Product Dimension Drawings)
Model
2035/2037-XX-A
2035/2037-XX-B
2035/2037-XX-B5
2035/2037-XX-BT1
Standard Packaging Quantity
Bulk
(Bag)
Tray
Box
Reel
250
1000
100
700
250
1000
1000
Packaging
Blank = Bulk Packaging (Standard)
T1 =
Reelpack (Optional)
RoHS Compliant Option
Blank = Standard Product
LF = RoHS Compliant Product
REV. 08/15
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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