05D361K (HITANO)
METAL OXIDE VARISTORS

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METAL OXIDE VARISTORS
Transient voltage surge suppressors
Materials and Marking
Dimension table
UNIT :mm
Series D max H max Ho max d c±0.4
05D 7 10.5 13 0.6 1.2
F
5±0.8
07D 9 12 13.5 0.6 1.2 5±0.8
10D
13
17 17.5 0.8
1.4 7.5±0.8
20 21 0.8
7.5±0.8
14D 17
1.4
22 23 0.8
*10±1.0
0.8 1.4 *7.5±0.8
18D 20 24.5 26
1.0 1.6 10±1.0
28 30 0.8 1.4 *7.5±0.8
20D 24
30 32 1.0 1.6 10±1.0
10±0.8
25D 30 33 34 1.0 1.6
*12.5±1.0
*non standard lead space, available upon request.
T max. Table
Part
No.
05D
07D
10D
14D
18D
20D
25D
180L 4.5 4.5 4.6 4.6 4.8 4.8 4.8
220K 4.6 4.6 4.7 4.7 4.9 5.4 4.9
270K 4.7 4.7 4.8 4.8 5.0 5.5 5.0
330K 4.9 4.9 5.0 5.0 5.2 5.6 5.2
390K 4.8 4.8 4.9 4.9 5.5 5.5 5.5
470K 4.9 4.9 5.0 5.0 5.6 5.6 5.6
560K 5.0 5.0 5.1 5.1 5.7 5.7 5.7
680K 5.2 5.2 5.3 5.3 5.8 5.8 5.8
820K 4.1 4.1 4.5 4.5 4.9 4.9 4.9
101K 4.3 4.3 4.7 4.7 5.1 5.1 5.1
121K 4.5 4.5 4.9 4.9 5.3 5.3 5.3
151K 4.8 4.8 5.2 5.2 5.6 5.6 5.6
181K 4.3 4.3 4.8 4.8 5.0 5.2 5.2
201K 4.4 4.4 4.8 4.8 5.2 5.2 5.4
221K 4.5 4.5 4.9 4.9 5.3 5.3 5.5
241K 4.6 4.6 5.0 5.0 5.4 5.4 5.6
271K 4.9 4.9 5.2 5.2 5.5 5.6 5.8
Part
No.
301K
331K
361K
391K
431K
471K
511K
561K
621K
681K
751K
781K
821K
911K
102k
112K
122K
182K
05D
5.0
5.1
5.2
5.4
5.7
6.0
6.2
6.5
-
-
-
-
-
-
-
-
-
07D
5.0
5.1
5.2
5.4
5.7
6.0
6.4
6.4
7.1
7.3
-
-
-
-
-
-
-
10D
5.3
5.6
5.7
5.8
6.2
6.5
6.5
6.5
7.1
7.4
7.8
7.9
8.1
8.6
9.1
9.7
-
14D
5.3
5.6
5.7
5.8
6.2
6.5
6.5
6.5
7.1
7.6
7.8
7.9
8.1
8.6
9.1
9.7
10.4
14.4
18D
5.7
6.0
6.2
6.4
6.7
6.9
7.0
7.2
7.5
7.8
8.2
8.3
8.5
9.0
9.5
10.1
10.6
20D
5.7
6.0
6.2
6.4
6.7
7.0
7.0
7.0
7.5
7.8
8.2
8.3
8.5
9.0
9.5
10.1
10.6
13.2
25D
5.9
6.1
6.4
6.6
6.9
7.2
7.2
7.2
7.7
8.0
8.4
8.5
8.7
9.2
9.7
10.3
10.8
15.2


05D361K (HITANO)
METAL OXIDE VARISTORS

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METAL OXIDE VARISTORS
Transient voltage surge suppressors
Performance Characteristic
(A) Electrical
Characteristics
Test Methods/Description
Specifications
Environmental conditions under which every measuring is done without
Standard Test Condition doubt on the measuring results. Unless specially specified. Temperature.
Relative humidity are 5 to 35˚C 45 to 85%RH.
The maximum sinusoidal RMS voltage or maximum DC voltage that can
Maximum Allowable Voltage be applied continuously in the specified environmental temperature range.
Varistor Voltage
The voltage between two terminals with the specified measuring current
Cm A DC applied is called Vc or VcmA, the measurement shall be made as
fast as fast as possible to avoid heat affection.
The maximum voltage between two terminals with the specified standard
impulse current (8/20µs) illustrated below applied.
To meet the
specified value.
Clamping Voltage
Peak Current
(Withstanding
Surge Current)
Maximum Energy
The maximum current within the varistor voltage change of ±10% with the
2 times standard impulse current (8/20µs) applied two times with an interval of 5
minutes.
1 times
The maximum current within the varistor voltage change of ±10% the
standard impulse current (8/20µs) applied one time.
The maximum energy within the varistor voltage change of ±10% when
one impulse of 2 ms or 10/1000µS is applied.
Rated Power
The power that can be applied in the specified ambient temperature.
Capacitance
Dissipation Factor
Temperature Confident of
Varistor Voltage
Withstanding Voltage
(Body Insulation)
Capacitance shall be measured at 1 kHz ±10%, 1Vrms max.(1Mhz below
100pF). 0V bias and 20 ±2˚C
Dissipation Factor shall be measured at 1 KHz±10%, 1 Vrms max.(1Mhz +
%10 below 100pF). OV bias and 20 ±2˚C
Vc at 85°C - Vc at 105°C x 1 x100(% / .°C)
Vc at 25°C
60
±0.05%/˚Cmax
The specified voltage shall be applied both terminals of the specimen
connected together and metal foil closely wrapped round its body for 1
minute. Electrical Breakdown shall be examined.
Classification(Nominal varistor voltage) Test Voltage(AC)
No breakdown
VO.1mA. V1mA330V
1000 Vrms
VO.1ma. V1mA > 330V
1500 Vrms
TO BE CONTINUED


05D361K (HITANO)
METAL OXIDE VARISTORS

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METAL OXIDE VARISTORS
Transient voltage surge suppressors
Characteristics
Test Methods/Description
Specifications
The change of Vc shall be measured after the impulse listed below is applied 10000
times continuously with the interval of the seconds at room temperature.
05D Series
VCR-05D180L to VCR-05D680K
VCR-05D820K to VCR-05D681K
0.5A (2ms)
20A (8/20µs)
Impulse Life (I)
07D Series
10D Series
VCR-07D180K to VCR-07D680K
VCR-07D820K to VCR-07D471K
VCR-10D180K to VCR-10D680K
VCR-10D820K to VCR-10D112K
18A (8/20µs)
50A (8/20µs)
50A (8/20µs)
100A (8/20µs)
VcmA/VcmA
≦ ±10%
14D Series
VCR-14D180K to VCR-14D680K
VCR-14D820K to VCR-14D112K
75A (8/20µs)
150A (8/20µs)
20D Series
VCR-20D180K to VCR-20D680K
VCR-20D820K to VCR-20D182K
120A (8/20µs)
200A (8/20µs)
Impulse Life (II)
The change of Vc shall be measured after the impulse listed below is applied 10000
times continuously with the interval of the seconds at room temperature.
05D Series VCR-05D180L to VCR-05D680K 0.45A (2ms)
VCR-05D820K to VCR-05D681K 14A (8/20µs)
07D Series
10D Series
VCR-07D180K to VCR-07D680K
VCR-07D820K to VCR-07D471K
VCR-10D180K to VCR-10D680K
VCR-10D820K to VCR-10D112K
12A (8/20µs)
35A (8/20µs)
35A (8/20µs)
70A (8/20µs)
VcmA/VcmA
≦ ±10%
14D Series
20D Series
VCR-14D180K to VCR-14D680K
VCR-14D820K to VCR-14D112K
VCR-20D180K to VCR-20D680K
VCR-20D820K to VCR-20D182K
45A (8/20µs)
90A (8/20µs)
55A (8/20µs)
100A (8/20µs)
Impulse Response
Time
Time lag Between Application of surge and varistor's "turn-on" conduction action. <50 nanoseconds
DC Leakage Current Maximum current with rated DC voltage applied
200 µA max.
Current/Energy
Detecting
Detecting of Maximum Values when operated above 85˚C
-2.5%/˚C


05D361K (HITANO)
METAL OXIDE VARISTORS

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METAL OXIDE VARISTORS
Transient voltage surge suppressors
(B) Mechanical
Characteristics
Robustness of
Terminations
(Tensile)
Robustness of
Terminations
(Bending)
Vibration
Solder ability
Resistance to
Soldering Heat
Test Methods/Description
Specifications
After gradually applying the force specified below and keeping the unit fixed for
ten seconds. The terminal shall be visually examined for any damage.
Terminal diameter
Ø0.6mm
Ø 0.8mm
Ø 1.0mm
Force
9.8N(1.0Kgf)
9.8N(1.0Kgf)
19.6N(2.0Kgf)
The unit shall be secured with its terminal vertical and the force specified below No outstanding
be applied in the axial direction. The terminal shall gradually be bent by 90°in one damage
direction. Then 90°in the opposite. Direction, and again back to the original
position. The damage of the terminal shall be visually examined.
Terminal diameter
Force
Ø 0.6 mm
9.8N(1.0Kgf)
Ø 0.8 mm
9.8N(1.0Kgf)
Ø 1.0mm
19.6N(2.0Kgf)
After repeating apply a single harmonic vibration (amplitude:0.75mm)double
amplitude: 1.5mm with 1 minute vibration frequency cycles(10 Hz to 55 Hz to
10Hz) to each of three perpendicular directions for 2 hours. Thereafter. The unit
shall be visually examined.
After dipping the terminals to a depth of approximately 3 mm from the body in a Approximately 95%of
soldering bath of 235±℃for 2±0.5 seconds. The terminal shall be visually
the terminals shall be
covered with solder
examined.
uniformly.
After each lead shall be dipped into a solder bath having a temperature 260±5
To a point 2.0 to 2.5mm form the body of the unit. Using shielding board
(t=1.5mm). be held there for specified time(5 series:5±1us and others: 10±1us).
VcmA/VcmA≦±5%
NO outstanding damage
And then be stored at room temperature and humidity for 1 to 2 hours. The change
of Vc and mechanical damages are examined.
(C) Environmental
Characteristics
Test Methods/Description
Specifications
High Temperature
Storage/Dry Heat.
The specimen shall be subjected to 125±℃ for 1000 hours in a thermostatic bath
without load and then stored at room temperature and humidity for 1 to 2 hours.
Thereafter. The change of Vc shall be measured.
Damp Heat/Humidity
(Steady State)
The specimen shall be subjected to 40±2.90 to 95%RH for 1000 hours without
load and then stored at room temperature and humidity for one to two hours.
Thereafter. the Change of Vc shall be measured.
Temperature Cycle
The temperature cycle shown
below shall be repeated five
times and then stored at room
temperature and humidity for one
to two hours’ .The change of Vc
and mechanical damage shall be
examined.
Step.
1
2
3
4
Temperature() Period(minutes)
-40±3
30±3
Room Temperature
15±3
125±2
30±3
Room Temperature
15±3
VcmA/VcmA≦±5%
High Temperature
Load/Dry heat load
After being continuously applied the Maximum Allowable Voltage at 85±2for
1000 hours. The specimen shall be stored at room temperature and humidity for
one to two hours. Thereafter. The change of Vc shall be measured.
VcmA/VcmA≦±10%
Damp Heat Load/
Humidity Load
The specimen shall be subjected to 40±2. 90 to 95% RH and the Maximum
Allowable Voltage for 1000 hours and then stored at room temperature and
humidity for one to two hours. Thereafter. the change of Vc shall be measured.
VcmA/VcmA≦±10%
Low Temperature
Storage/Cold
The specimen shall be subjected to –40±2without load for 1000 hours and then
stored at room temperature for one to two hours. Thereafter. the change of Vc shall VcmA/VcmA≦±5%
be measured.




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