Z-TRAP
FUJI Ceramic Surge Absorbers
ENE series
50 to 300V AC(Ta=25°C)
Features
·Excellent clamping characteristics
·High discharge current capability up to 6500Amps
·Remarkably symmetrical V-I characteristics
·UL: recognized (UL1:UL1414 file No.E66188,UL2:UL1449,file No.E123894
UL3:UL497B,file No.E185638), CSA recognized (C22.2 No.1 file No.LR98228)
VDE(Licence No. 119446)
Ratings and characteristics
Device
type
Maximum ratings
Applied voltage *1 Transient
RMS
DC
Energy Average Peak
50Hz/60Hz
*2
power
current*3
dissipation (8/20µs)
Vacm
[Volts]
ENE820D-05A
ENE820D-07A
ENE820D-10A
ENE820D-14A
ENE820D-20A
ENE101D-05A
ENE101D-07A
ENE101D-10A
ENE101D-14A
ENE101D-20A
ENE121D-05A
ENE121D-07A
ENE121D-10A
ENE121D-14A
ENE121D-20A
ENE151D-05A
ENE151D-07A
ENE151D-10A
ENE151D-14A
ENE151D-20A
50
60
75
95
Vdcm
[Volts]
65
85
100
125
Wtm
[Joules]
2.5
5.0
10.0
20.0
40.0
3.0
6.0
12.0
25.0
50.0
3.5
7.0
14.5
30.5
60.0
4.5
9.0
18.0
37.5
75.0
Ptam
[Watts]
0.1
0.25
0.4
0.6
1.0
0.1
0.25
0.4
0.6
1.0
0.1
0.25
0.4
0.6
1.0
0.1
0.25
0.4
0.6
1.0
Characteristics
Nominal varistor *4
voltage
Tolerance
Vnom Min.
Max
[Volts] [Volts] [Volts]
Itm
[Amps]
700
1350
2750
5500
7000
700
1350
2750
5500
7000
700
1350
2750
5500
7000
700
1350
2750
5500
7000
82
Di
74
Vc
[Volts]
90
145
135
135
135
135
175
165
165
165
165
210
200
200
200
200
260
250
250
250
250
種
機
型
廃
100
90
d
e
nu
i
t
con
s
Max. Clamping *5
voltage @test
current
(8/20µs)
120
150
108
135
132
165
5
10
25
50
100
5
10
25
50
100
5
10
25
50
100
5
10
25
50
100
ct.
u
rod
p
110
Ip
[Amps]
Typical
capacitance Standards
f=1kHz
[pF]
400
800
1500
3000
6000
350
700
1500
3000
6000
350
700
1300
2600
5200
250
500
1000
2000
4000
VDE
UL3
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Operating ambient temperature: -40°C to +85°C
Storage temperature: -40°C to +125°C
*1 The waveform of the maximum DC applied voltage is flat.
*3 Transient peak current (Itm)
When a ripple voltage as from a rectifier source applied. make
The peak current rating, Itm, is based on 8/20µs test impulse
sure the peak voltage is within the Vdcm rating.
waveform. This peak current is the maximum peak current at
The AC applied voltage (50/60Hz) is sine waveform.
which the nominal varistor voltage shift dose not exceed ±10%
When waveform distortion is extensive, make sure that peak
when the test impulse is applied twice at a 5 minute interval.
voltage is less than 2 times the Vacm rating.
*4 Nominal varistor voltage: Vnom
*2 Energy Wtm
Indicates the varistor terminal voltage measured with 1mA DC
Transient energy rating are given in the Wtm column in Joules
applied(V1mA). For 0.5A types,0.1mA DC applied(V0.1mA)
(Watt-second). The rating is the maximum allowable energy of
*5 Maximum clamping voltage: Vc
a single 2ms square-waveform impulse current continuously
Indicates the peak terminal voltage measured with 8/20µs
applied. Energy ratings are based on a shift of Vnom of less
impulse current applied.
than ±10% of the initial value.
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
