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221KD10NX Datasheet
6 to 680 Volts Varistor 2.0 to 124.0 Joule

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MCC
TM
Micro Commercial Components
  omponents
20736 Marilla Street Chatsworth

  !"#
$ %    !"#
Features
Radial-Lead Varistor
Designed to be Operated Continuously Across AC Power Lines
No Derating Up to 85к Ambient
Available in Tape and Reel or Bulk Pack
UL Recognized File # E306895(UL1449) and E306942(UL1414)
Maximum Ratings
Operating Ambient Temperature Range: -55к to +85к
Storage Temperature Range: -55к to +125к
Temperature Coefficient (өV) of Clamping Voltage (VC) at
Specified Test Current:<0.05%/к
Varistor voltage temperature coefficient:
Vb at 25ć- Vb at 85ć
1
x x(100/ć)
Vb at 25ć
60
112KD10NX*
thru
120MD10NX*
6 to 680 Volts
Varistor
2.0 to 124.0 Joule
120
100
80
60
40
20
0
-55
60 80 100 120 140
AMBIENT TEMPERATURE (°C)
PERCENT OF RATED VALUE
160
CURRENT, ENERGY AND POWER DERATING
CURVE
*Note : 'X' can be S, C, I or Y .
'S' denotes straight lead
'C' denotes out crimped lead
'I' denotes inner crimped lead
'Y' denotes kink lead
L: 20mm Min.
DIMENSIONS
Unit: mm
Size D max
H max
D± E±
0.05 1.0
Lead
05D
07D
All
7.5
9
10D 12.5
14D 16.5
20D 23
S C/I/Y All All
11 13 0.6 5
13 15 0.6 5
0.6 5
18 19.5
0.8 7.5
22 23 0.8 7.5
1 10
28 30 0.8 7.5
1 10
Revision: 2
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1 of 6
2006/09/09


221KD10NX Datasheet
6 to 680 Volts Varistor 2.0 to 124.0 Joule

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221KD10NX pdf
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112KD10NX thru 120MD10NX
M C Cwww.DataSheet4U.com
TM
Micro Commercial Components
Electrical Characteristics @ 25OC Unless Otherwise Noted
Maximum Allowable
Voltage
Maximum
Energy
Withstanding Surge
Current
Rated Wattage Varistor Voltage
Part Number
ACrms
112KD10N X
102KD10N X
911KD10N X
821KD10N X
781KD10N X
751KD10N X
681KD10N X
621KD10N X
561KD10N X
511KD10N X
471KD10N X
431KD10N X
391KD10N X
361KD10N X
331KD10N X
301KD10N X
271KD10N X
241KD10N X
221KD10N X
201KD10N X
181KD10N X
151KD10N X
121KD10N X
101KD10N X
820KD10N X
680KD10N X
560KD10N X
470KD10N X
390KD10N X
330KD10N X
270KD10N X
220KD10N X
180LD10 N X
120MD10N X
(V)
680
625
550
510
485
460
420
385
350
320
300
275
250
230
210
195
175
150
140
130
115
95
75
60
50
40
35
30
25
20
17
14
11
6
DC
10/1000us
1 time
2 times
(V) (J)
(A)
895 124.0
825 112.0
745 102.0
670 94.0
640 92.0
615 90.0
560 86.0
505 82.0
460 78.0
418 74.0
385 70.0
350 66.0
320
60.0
2500
1250
300 52.0
275 46.0
250 42.0
225 39.5
200 33.5
180 31.0
170 28.5
150 26.5
125 22.0
100 16.0
85 14.0
65 11.0
56 8.5
45 7.0
38 6.0
31 4.7
500 250
26 4.4
22 3.5
18 2.7
14 2.4
8 2.0 250 125
(W)
0.4
0.05
0.05
V1mA
(V)
1100(990-1210)
1000(900-1100)
910(819-1001)
820(738-902)
780(702-858)
750(675-825)
680(612-748)
620(558-682)
560(504-616)
510(459-561)
470(423-517)
430(387-473)
390(351-429)
360(324-396)
330(297-363)
300(270-330)
270(243-297)
240(216-264)
220(198-242)
200(185-225)
180(162-198)
150(135-165)
120(108-132)
100(90-110)
82(74-90)
68(61-75)
56(50-62)
47(42-52)
39(35-43)
33(30-36)
27(24-30)
22(20-24)
18(15-21)
12(9.6-14.4)
*680K-120M Max. Clamping Voltage testing current 5A
Maximum
Clamping
Voltage
V25A
(V)
1815
1650
1500
1355
1290
1240
1120
1025
920
845
775
710
650
595
550
505
455
395
360
330
300
250
200
165
135
*135
*110
*93
*77
*65
*53
*43
*36
*34
Revision: 2
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2006/09/09


221KD10NX Datasheet
6 to 680 Volts Varistor 2.0 to 124.0 Joule

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221KD10NX pdf
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112KD10NX thru 120MD10NX
V-I Curve (180L to 680K)
400
Max.
300 Leakage Current
200
150
100
90
80
70
60
50
V
20
10
9
6
5
680KD10
560KD10
470KD10
390KD10
330KD10
270KD10
220KD10
180LD10
Max.
Clamping Voltage
10-6
10-5
10-4
10-3
10-2
10-1
100
A
M C Cwww.DataSheet4U.com
TM
Micro Commercial Components
680KD10
560KD10
470KD10
390KD10
330KD10
270KD10
220KD10
180LD10
Test current waveform
10-6 to 10-3 A: Direct current
10-1 to 104 A: 8/20µs
101 102
103 104
105
V-I Curve (820K to 561K)
Max.
2000 Leakage Current
1000
900
800
700
600
500
400
300
V
200
Max.
Clamping Voltage
100
90
80
70
60
50
40
30
10-6
10-5
10-4
10-3
10-2
10-1
A
100
561KD10
511KD10
471KD10
431KD10
391KD10
361KD10
331KD10
301KD10
271KD10
241KD10
221KD10
201KD10
181KD10
151KD10
121KD10
101KD10
820KD10
Test current waveform
10-6 to 10-3 A: Direct current
10-1 to 10-4 A: 8/20µs
101 102
103 104
105
Revision: 2
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2006/09/09


221KD10NX Datasheet
6 to 680 Volts Varistor 2.0 to 124.0 Joule

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221KD10NX pdf
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112KD10NX thru 120MD10NX
V-I Curve (621K to 182K)
5000
4000
Max.
Leakage Current
Max.
Clamping Voltage
3000
2000
V
1000
700
600
500
M C Cwww.DataSheet4U.com
TM
Micro Commercial Components
182KD10
112KD10
102KD10
911KD10
821KD10
781KD10
751KD10
681KD10
621KD10
400
300
200
10-6
10-5
10-4
10-3
10-2
10-1
100
A
Test current waveform
10-6 to 10-3 A: Direct current
10-1 to 104 A: 8/20µs
101 102
103 104
105
V-I Surge Life Time Ratings
(180L to 680K)
1000
V-I Surge Life Time Ratings
(820K to182K)
10000
300
200
100
50
40
30
20
A
10
5
4
3
2
1
0.5
0.4
0.3
0.2
0.1
2 times 1 time
10 times
102 times
103 times
104 times
105 times
106 times
3000
2000
1000
500 1 time
400 2 times
300 10 times
200 102 times
A
100
103 times
50 104 times
40 105 times
30 106 times
20
10
5
4
3
2
1
20 100 1000
µs
Impulse Current – Amperes
Impulse Width – Micro seconds
10000
20 100 1000
µs
Impulse Current – Amperes
Impulse Width – Micro seconds
10000
Revision: 2
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2006/09/09


221KD10NX Datasheet
6 to 680 Volts Varistor 2.0 to 124.0 Joule

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221KD10NX pdf
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112KD10NX thru 120MD10NX
Note 2.
Part Code
182K
112K
102K
911K
821K
781K
751K
681K
621K
561K
511K
471K
431K
391K
361K
331K
301K
271K
241K
221K
201K
181K
151K
121K
101K
820K
680K
560K
470K
390K
330K
270K
220K
180L
D05
7.9
7.5
7.2
6.9
6.6
6.4
6.1
5.3
5.1
4.9
4.8
4.6
4.4
4.3
4.2
4.1
4.5
4.1
3.9
3.8
5.5
5.0
5.0
4.7
4.7
4.7
4.5
4.5
T Thickness
D07
8.3
8.1
7.9
7.5
7.2
6.9
6.6
6.4
6.1
5.3
5.1
4.9
4.8
4.6
4.4
4.3
4.2
4.1
4.5
4.1
3.9
3.8
5.5
5.0
5.0
4.7
4.7
4.7
4.5
4.5
D10
12.6
10.5
9.9
9.4
8.8
8.6
8.4
8.0
7.6
7.3
7.0
6.8
6.5
5.7
5.5
5.3
5.2
5.0
4.8
4.7
4.6
4.5
4.9
4.5
4.4
4.3
6.0
5.5
5.5
5.1
5.1
5.1
4.9
4.9
M C Cwww.DataSheet4U.com
TM
Micro Commercial Components
(max.)
D14
12.8
10.7
10.1
9.6
9.0
8.8
8.6
8.2
7.8
7.5
7.2
7.0
6.7
5.9
5.7
5.5
5.4
5.2
5.0
4.9
4.8
4.7
5.1
4.6
4.5
4.4
6.1
5.6
5.6
5.2
5.2
5.2
5.0
5.0
Unit:mm
D20
13.5
11.2
10.7
10.1
9.5
9.3
9.1
8.7
8.3
8.0
7.7
7.5
7.2
6.4
6.2
6.0
5.9
5.7
5.5
5.4
5.3
5.2
5.6
5.3
5.1
4.9
6.1
5.6
5.6
5.4
5.4
5.4
5.3
5.2
Revision: 2
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2006/09/09


221KD10NX datasheets pdf
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