ÒZNR
â
Ó
Surge Absorbers, SMD Mold
ÒZNR
â
Ó Transient/Surge Absorbers,
SMD MoLd
Type:
Type:
Type:
VF
CF
SF
n
Recommended Applications
n
Features
l
Large withstanding surge current capability in
compact size
l
Designed for flow/reflow solderings
l
Excellent response against high steep surge
voltage
l
Low clamping voltage for better surge protection
l
Protection of communication module (Modem,
xDSL, Terminal Adopter)
l
Protection of consumer equipment
l
Protection of industrial equipment
l
Protection of automobile equipment
l
Absorption of switching surge from relays
n
Precautions for Handling
See Page 134 to 136
n
Explanation of Part Numbers
E
R
Z
V
F
E
R
Z
F
M
K
n
Construction
1
ZNR element
2
Resin mold
3
Conductive
adhesive
4
Electrode
5
Lead terminals
ZnO etc.
Epoxy Resin(UL94V-0 approved)
Silver
Silver
Soldered Ni-Fe Alloy
n
Dimensions in mm (not to scale)
Type
VF1M
VF1T0
CF
SF
W
L
H
S
E
6.0±0.4 8.0±0.5 3.2±0.3 1.3±0.3 2.5±0.2
6.0±0.4 8.0±0.5 2.3±0.1 1.3±0.3 2.5±0.2
6.0±0.4
6.2±0.4 8.0±0.5 3.2±0.3 1.3±0.3 2.5±0.2
ÒZNR
â
Ó
Surge Absorbers, SMD Mold
n
Ratings and Characteristics
l
Operating Temperature Range: Ð40 to 85 ¡C
l
Storage Temperature Range: Ð40 to 125 ¡C
l
Temperature Coefficient of Varistor Voltage: 0 to Ð0.05 %/¡C
Varistor
Voltage
Maximum
Allowable
Voltage
Clamping
Voltage at Ip
(max.)
V
x A
(V)
43
53
65
77
93
110
135
135
165
200
250
340
360
395
455
545
595
650
710
775
Ip (A)
2.5
2.5
2.5
2.5
2.5
2.5
2.5
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
Rated
Power
(W)
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.11
0.11
0.11
0.11
0.11
0.11
0.11
0.11
0.11
0.11
0.11
0.11
0.11
Maximum
Maximum
Energy
Peak Current
(2 ms) (8/20 µs, 2 times)
(W)
10.5
10.7
10.8
10.9
11.1
11.3
11.6
12.5
13.0
13.5
14.5
16.0
16.5
17.5
18.0
18.0
19.0
19.0
10.0
10.0
(A)
125
125
125
125
125
125
125
600
600
600
600
600
600
600
600
300
300
300
300
300
Part No.
*ERZVF1M220
*ERZVF1M270
*ERZVF1M330
*ERZVF1M390
*ERZVF1M470
*ERZVF1M560
*ERZVF1M680
*ERZVF1M820
*ERZVF1M101
*ERZVF1M121
*ERZVF1M151
*ERZVF1M201
*ERZVF1M221
*ERZVF1M241
*ERZVF1M271
*ERZVF1M331
*ERZVF1M361
*ERZVF1M391
*ERZVF1M431
*ERZVF1M471
V
1 mA
(V)
ACrms (V) DC (V)
22( 20~ 24)
14
18
27( 24~ 30)
17
22
33( 30~ 36)
20
26
39( 35~ 43)
25
31
47( 42~ 52)
30
38
56( 50~ 62)
35
45
68( 61~ 75)
40
56
82( 74~ 90)
50
65
100( 90~110)
60
85
120(108~132)
75
100
150(135~165)
95
125
200(185~225)
130
170
220(198~242)
140
180
240(216~264)
150
200
270(247~303)
175
225
330(297~363)
210
270
360(324~396)
230
300
390(351~429)
250
320
430(387~473)
275
350
470(423~517)
300
385
Type VF1M
Packaging Style Code: Ò1Ó for bulk, Ò2Ó for embossed taping
Part No.
ERZVF1T820
ERZVF1T101
ERZVF1T151
ERZVF1T241
ERZVF1T271
Type VF1T
Varistor
Voltage
V
1 mA
(V)
182(
74~ 90)
100( 90~110)
150(135~165)
240(216~264)
270(247~303)
Maximum
Allowable
Voltage
ACrms (V) DC (V)
1150
65
1160
85
1195
125
150
200
175
225
Clamping
Voltage at Ip
(max.)
V
x A
(V)
Ip (A)
145
5
175
5
260
5
415
5
475
5
Rated
Power
(W)
0.1
0.1
0.1
0.1
0.1
Maximum
Maximum
Energy
Peak Current
(2 ms) (8/20 µs, 2 times)
(W)
(A)
1.7
400
2.0
400
3.0
400
5.0
400
6.0
400
Packaging Style Code: Ò1Ó for bulk, Ò2Ó for embossed taping
ÒZNR
â
Ó
Surge Absorbers, SMD Mold
n
Ratings and Characteristics
l
Operating Temperature Range: Ð40 to 85 ¡C
l
Storage Temperature Range: Ð40 to 125 ¡C
l
Temperature Coefficient of Varistor Voltage: 0 to Ð0.05 %/¡C
Varistor
Voltage
Maximum
Allowable
Voltage
Clamping
Voltage at Ip
(max.)
V
x A
(V)
48
60
73
86
104
123
150
145
175
210
260
355
380
415
475
620
675
745
810
Ip (A)
1
1
1
1
1
1
1
5
5
5
5
5
5
5
5
5
5
5
5
Rated
Power
(W)
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Maximum
Maximum
Energy
Peak Current
(2 ms) (8/20 µs, 2 times)
(J)
0.4
0.5
0.6
0.8
1.0
1.0
1.2
1.7
2.0
2.5
3.0
4.0
4.5
5.0
6.0
6.0
6.0
6.3
7.0
(A)
50
50
50
50
50
50
50
200
200
200
200
200
200
200
200
200
200
200
200
Part No.
ERZCF1MK220
ERZCF1MK270
ERZCF1MK330
ERZCF1MK390
ERZCF1MK470
ERZCF1MK560
ERZCF1MK680
ERZCF1MK820
ERZCF1MK101
ERZCF1MK121
ERZCF1MK151
ERZCF1MK201
ERZCF1MK221
ERZCF1MK241
ERZCF1MK271
ERZCF1MK361
ERZCF1MK391
ERZCF1MK431
ERZCF1MK471
V
0.1 mA
(V)
ACrms (V) DC (V)
22 ( 20Ð 24)
14
18
27 ( 24Ð 30)
17
22
33 ( 30Ð 36)
20
26
39 ( 35Ð 43)
25
31
47 ( 42Ð 52)
30
38
56 ( 50Ð 62)
35
45
68 ( 61Ð 75)
40
56
82 ( 74Ð 90)
50
65
100 ( 90Ð 110)
60
85
120 (108Ð 132)
75
100
150 (135Ð 165)
95
125
200 (185Ð 225)
130
170
220 (198Ð 242)
140
180
240 (216Ð 264)
150
200
270 (247Ð 303)
175
225
360 (324Ð 396)
230
300
390 (351Ð 429)
250
320
430 (387Ð 473)
275
350
470 (423Ð 517)
300
385
Type CF
Packaging Style Code: Ò1Ó for bulk, Ò2Ó for embossed taping
Part No.
ERZSF1MK220
ERZSF1MK270
ERZSF1MK330
ERZSF1MK390
ERZSF1MK470
ERZSF1MK560
ERZSF1MK680
ERZSF1MK820
ERZSF1MK101
ERZSF1MK121
ERZSF1MK151
ERZSF1MK201
ERZSF1MK221
ERZSF1MK241
ERZSF1MK271
ERZSF1MK361
ERZSF1MK391
ERZSF1MK431
ERZSF1MK471
Varistor
Voltage
Maximum
Allowable
Voltage
Clamping
Voltage at Ip
(max.)
V
x A
(V)
43
53
65
77
93
110
135
135
165
200
250
340
360
395
455
595
650
710
775
Ip (A)
2.5
2.5
2.5
2.5
2.5
2.5
2.5
10
10
10
10
10
10
10
10
10
10
10
10
Rated
Power
(W)
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.20
0.20
0.20
0.20
Maximum
Maximum
Energy
Peak Current
(2 ms) (8/20 µs, 2 times)
(J)
0.9
1.0
1.2
1.5
1.8
2.2
2.5
3.5
4.0
5.0
6.0
8.0
9.0
10.0
12.0
12.0
12.0
14.0
14.0
(A)
125
125
125
125
125
125
125
600
600
600
600
600
600
600
600
400
400
400
400
V
1 mA
(V)
ACrms (V) DC (V)
22 ( 20Ð 25)
14
18
27 ( 24Ð 30)
17
22
33 ( 30Ð 36)
20
26
39 ( 35Ð 43)
25
31
47 ( 42Ð 52)
30
38
56 ( 50Ð 62)
35
45
68 ( 61Ð 75)
40
56
82 ( 74Ð 90)
50
65
100 ( 90Ð 110)
60
85
120 (108Ð 132)
75
100
150 (135Ð 165)
95
125
200 (185Ð 225)
130
170
220 (198Ð 242)
140
180
240 (216Ð 264)
150
200
270 (247Ð 303)
175
225
360 (324Ð 396)
230
300
390 (351Ð 429)
250
320
430 (387Ð 473)
275
350
470 (423Ð 517)
300
385
Type SF
Packaging Style Code: Ò1Ó for bulk, Ò2Ó for embossed taping
ÒZNR
â
Ó
Surge Absorbers, SMD Mold
n
Typical Characteristics
n
Voltage vs. Current
n
ERZVF1(2)M220 to ERZVF1(2)M680
n
Impulse
n
ERZVF1(2)M820 to ERZVF1(2)M471
ERZVF1(2)M820 to ERZVF1(2)M271
ERZVF1(2)M331 to ERZVF1(2)M471
-
-
-
-
-
-
n
ERZVF1(2)T820 to ERZVF1(2)T271
-
-
-
-
-
-
ÒZNR
â
Ó
Surge Absorbers, SMD Mold
n
Typical Characteristics
n
Voltage vs. Current
n
ERZCF1 (2) MK220 to ERZCF1 (2) MK680
n
Impulse
n
ERZCF1 (2) MK820 to ERZCF1 (2) MK471
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