CG35.0L Datasheet, PDF (2/4 Pages) Littelfuse – Gas Discharge Tube (GDT) Products AC and CG3 Series

Gas Discharge Tube (GDT) Products
AC and CG3 Series
Electrical Characteristics
Device Specifications (at 25°C)
Life Ratings
Part
Number
AC120¹
AC240¹
DC Breakdown
in Volts
(@100V/s)
Impulse
Break-
down
in Volts
(@100V/µs)
Impulse Insulation Capaci- Arc
Max
Break- Resistance tance Voltage Follow
down In
Volts
(@1MHz) ^{(on state}
On
Voltage) _Current3
(@1 Kv/µsec)
@1Amp Min
Nominal AC Nominal
AC Discharge Impulse
Discharge Current Discharge
Current (1 x 50Hz Current⁴
(10x1sec
@50-60Hz)
9 cycles)
(@8/20µs)
Max
Surge
Current⁵
(@8/20µs)
MIN TYP MAX MAX
MIN
MAX
TYP
A 230 285 340 500
A 480 600 720 1100
550
1200
10 GΩ
(at 100V)
<1.5 pf
~ 25 V
200
Amps
5A
65 A
10 shots 1 shot
5kA
10kA
CG3 1.0¹
CG3 1.1¹
CG3 1.2¹
A 800 1000 1200 1400
A 880 1100 1320 1600
A 960 1200 1440 1700
1500
1700
1800
CG3 1.3¹
CG3 1.5¹
CG3 2.0¹
A 1040 1300 1560
A 1200 1500 1800
A 1600 2000 2400
1800
1800
2500
1900
2000
2750
CG3 2.5¹ A 2000 2500 3000 3200 3500
CG3 2.7¹
CG3 3.0¹
A 2160 2700 3240 3600
A 2400 3000 3600 4000
4000
4200
10 GΩ
(at 100V)
<1.5 pf
~ 25 V
200
Amps
N/A
CG3 3.3¹ A 2640 3300 3960 4600 4700
N/A
10 shots 1 shot
5kA
10kA
CG3 4.0²
CG3 4.5²
CG3 5.0²
B 3200 4000 4800
B 3600 4500 5400
B 4000 5000 6000
5800
6150
7500
6000
6500
8000
CG3 6.2^2,7 B 4960 6200 7440 8100
CG3 6.5^2,7 B 5200 6500 7800 9500
CG3 7.5^2,6,7 B 6000 7500 9000 10000
9500
10000
10600
NOTES:
1. Refer to Production Dimensions section, outline A devices
2. Refer to Production Dimensions section, outline B devices
3. Tested to UL1449 Third Edition -- 120V r.ms. for AC120, 230V r.m.s. all others.
Conducted with suitable MOV connected in series.
4. 10 x [5(+) and 5(-)] applications 5kA @ 8/20µs
5. 1 x [1(+) and 1(-)] application 10kA @ 8/20µs
6. CG3 7.5 product UL approval is currently pending
7.When ordering this item, use suffix code D004 when entering the part number.
The older product version without D004 suffix code has been discontinued.
Refer to Part Numbering System section for additional information.
Product Characteristics
Materials
Core Outline A & B items:
Device: Tin Plated 17.5±12.5 Microns
Axial Outline A items:
Device: Nickel Plated 2–5 Microns
Wire: Tin Plated 17.5±12.5 Microns
Axial Outline B items:
Device & Wire: Tin Plated 17.5±12.5 Microns
Product Marking
LF Logo, Voltage and date code;
Black ink positive print
Glow to arc
transition current
< 0.5Amps
Glow Voltage
~ 140 Volts
Storage and
Operational
Temperature
-40 to +90
AC and CG3 Series
14
Revised: January 21, 2011
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Customer should verify actual device performance in their specific applications.