AC120 Datasheet, PDF (2/4 Pages) Littelfuse – AC and CG3 Series Suppressors

Gas Plasma Arrester (GDT) Products
AC and CG3 Series
Electrical Characteristics
DC Breakdown
in Volts
(@100V/s)
Part
Number _{MIN TYP MAX}
AC120 230 285 340
AC240 480 600 720
CG3 1.0¹ 800 1000 1200
CG3 1.1¹ 880 1100 1320
CG3 1.2¹ 960 1200 1440
CG3 1.3¹ 1040 1300 1560
CG3 1.5¹ 1200 1500 1800
CG3 2.0¹ 1600 2000 2400
CG3 2.5¹ 2000 2500 3000
CG3 2.7¹ 2160 2700 3240
CG3 3.0¹ 2400 3000 3600
CG3 3.3¹ 2640 3300 3960
CG3 4.0² 3200 4000 4800
CG3 4.5² 3600 4500 5400
CG3 5.0² 4000 5000 6000
CG3 6.2² 4960 6200 7440
CG3 6.5² 5200 6500 7800
CG3 7.5^2,6 6000 7500 9000
Device Specifications (at 25°C)
-JGF
3BUJOHT
Impulse
Break-
down
in Volts
(@100V/μs)
Impulse Insulation Capaci- Arc
Break- Resistance tance Voltage
down In
Volts
!.)[
(on state
Voltage)
(@1 Kv/μsec)
!"NQ
.JO
Max
Follow
On
Current³
Nominal
AC
Discharge
Current
(10x1sec
!)[
AC
Discharge
Current

Y
)[

9 cycles)
Nominal
Impulse
Discharge
Current⁴
(@8/20μs)
MAX
MIN
MAX
TYP
500
1100
550
1200
10 GΩ
(at 100V)
<1.5 pf
~ 25 V
200
Amps
5A
1400
1500
1600
1700
1700
1800
1800
1900
1800
2000
2500
2750
3200
3500
3600
4000
4000
4200
10 GΩ
(at 100V)
<1.5 pf
~ 25 V
200
Amps
N/A
4600
4700
5800
6000
6150
6500
7500
8000
8100
9500
9500 10000
10000 10600
65 A
10 shots
5kA
N/A
10 shots
5kA
Max
Surge
Current⁵
(@8/20μs)
1 shot
10kA
1 shot
10kA
/05&4

3FGFS
UP
1SPEVDUJPO
%JNFOTJPOT
TFDUJPO
PVUMJOF
"
EFWJDFT

3FGFS
UP
1SPEVDUJPO
%JNFOTJPOT
TFDUJPO
PVUMJOF
#
EFWJDFT
3. Tested to UL1449 Third Edition -- 120V r.ms. for AC120, 230V r.m.s. all others.



$POEVDUFE
XJUI
TVJUBCMF
.07
DPOOFDUFE
JO
TFSJFT
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
Product Characteristics
Materials
Core Outline A & B items:
%FWJDF
5JO
1MBUFE
œ
.JDSPOT
Axial Outline A items:
%FWJDF
/JDLFM
1MBUFE
o
.JDSPOT

8JSF
5JO
1MBUFE
œ
.JDSPOT

Axial Outline B items:
%FWJDF

8JSF
5JO
1MBUFE
œ
.JDSPOT
Product Marking
-'
-PHP
7PMUBHF
BOE
EBUF
DPEF

#MBDL
JOL
QPTJUJWF
QSJOU
Glow to arc
transition current

"NQT
Glow Voltage
~ 140 Volts
Storage and
Operational
Temperature
-40 to +90
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Refer to www.littelfuse.com/series/AC.html or /CG3.html for current information.
Revised: August 11, 2009
AC and CG3 Series