METAL OXIDE VARISTORS TNR
®
High Energy, Low Varistor Voltage Series
?RATINGS
Maximum Applied Voltage
Model Number
Continuous
AC. (Vrms)
12
15
18
22
26
12
15
18
22
26
12
15
18
22
26
12
15
18
22
26
DC. (V)
16
19
24
28
34
16
19
24
28
34
16
19
24
28
34
16
19
24
28
34
Operating Temperature Range: -40K+85C
Storage Temperature Range: -50K+125C
5 minutes
DC. (V)
24
29
36
42
50
24
29
36
42
50
24
29
36
42
50
24
29
36
42
50
Maximum
Energy
20ms (J)
Maximum
Clamping Voltage
(A)
(V)
43
53
65
77
93
43
53
65
77
93
43
53
65
77
93
43
53
65
77
93
Varistor
Voltage
at 1mA DC
(V)
22 (20K24)
27 (24K30)
33 (30K36)
39 (35K43)
47 (42K52)
22 (20K24)
27 (24K30)
33 (30K36)
39 (35K43)
47 (42K52)
22 (20K24)
27 (24K30)
33 (30K36)
39 (35K43)
47 (42K52)
22 (20K24)
27 (24K30)
33 (30K36)
39 (35K43)
47 (42K52)
?DIMENSIONS
[mm]
D
T
T
TNR9H220K
TNR9H270K
TNR9H330K
TNR9H390K
TNR9H470K
TNR12H220K
TNR12H270K
TNR12H330K
TNR12H390K
TNR12H470K
TNR15H220K
TNR15H270K
TNR15H330K
TNR15H390K
TNR15H470K
TNR23H220K
TNR23H270K
TNR23H330K
TNR23H390K
TNR23H470K
5
2
W
10
5
Type
9H
12H
15H
23H
D
Max.
10.0
14.0
17.0
24.0
H
Max.
14.0
17.0
20.0
28.0
L
Fd
H
(
12H, 15H
)
(9H)
23H
W
p1.0
5.0
7.5
7.5
10.0
L
Min.
25.0
25.0
25.0
25.0
fd
0.6
0.8
0.8
0.8
20
10
40
25
Type
200KK330K
390KK470K
T
Max.
6.0
8.0
High Energy, Low Varistor Voltage Series
?RATINGS
Maximum Applied Voltage
Model Number
Continuous
AC. (Vrms)
12
15
18
22
26
12
15
18
22
26
12
15
18
22
26
DC. (V)
16
19
24
28
34
16
19
24
28
34
16
19
24
28
34
Operating Temperature Range: -40K+85C
Storage Temperature Range: -50K+125C
Maximum
Energy
20ms (J)
Maximum
Clamping Voltage
(A)
(V)
43
53
65
77
93
43
53
65
77
93
43
53
65
77
93
Varistor
Voltage
at 1mA DC
(V)
22 (20K24)
27 (24K30)
33 (30K36)
39 (35K43)
47 (42K52)
22 (20K24)
27 (24K30)
33 (30K36)
39 (35K43)
47 (42K52)
22 (20K24)
27 (24K30)
33 (30K36)
39 (35K43)
47 (42K52)
?DIMENSIONS
[mm]
E
D
5 minutes
DC. (V)
24
29
36
42
50
24
29
36
42
50
24
29
36
42
50
H
TNR12HP220K
TNR12HP270K
TNR12HP330K
TNR12HP390K
TNR12HP470K
TNR15HP220K
TNR15HP270K
TNR15HP330K
TNR15HP390K
TNR15HP470K
TNR23HP220K
TNR23HP270K
TNR23HP330K
TNR23HP390K
TNR23HP470K
L
100
5
B
U
F
J1
J2
A
C
G
200
10
12HP
A
B
fC
D
E
F
G
H
J1
J2
L
U
10
5.0
15 Max.
23 Max.
17 Max.
32 Max.
15HP
12
5.5
18 Max.
25 Max.
6.4
20 Max.
37 Max.
0.8
23HP
14
6.5
25 Max.
30 Max.
25 Max.
45 Max.
400
25
8 Min.
5.0
9 Min.
6.0
10 Min.
7.0
(1/4)
CAT. No. E1006K
METAL OXIDE VARISTORS TNR
®
?GENERAL
SPECIFICATIONS
Item
Standard Test
Condition
Ambient temperature : 20P15C
Relative humidity : 65P20% RH
Operating Temperature Range: -40K+125C
Storage Temperature Range: -50K+150C
Test Conditions
Specifications
if there is any doubt about the results, measurement shall be made within the following limits.
Ambient temperature : 20P5C
Relative humidity : 65P20% RH
The voltage between the two terminals measured at 1mA DC is called Varistor Voltage.
The measurement shall be made as fast as possible to avoid heat effection.
Maximum continuous sinusoidal RMS voltage or
Maximum continuous DC voltage which may be applided.
Maximum DC voltage to be applied for only 5 minutes.
Varistor Voltage
Maximum Allowable
Voltage
Maximum applicable
voltage for a short
period (5 minutes)
Maximum Clamping
Voltage
Maximum Energy
Temperature
Coefficient
Satisfy the specification.
Refer to RATINGS.
Refer to RATINGS.
The maximum voltage between the terminals, measured standard impluse current (8/20
Ms).
Maximum energy within the
P10%
varistor voltage change when 1 impulse 20 msec long is
applied.
V1mA at 85C – V1mA at 25C
1
B
B100
(%/C)
V1mA at 25C
60
Satisfy the specification.
Satisfy the specification.
Within
P0.05%
/
C
?MECHANICAL
CHARACTERISTICS
Item
Terminal Pull
Strength
Test Conditions
After gradually applying the force keeping the unit fixed for 10P1 second in axial direction, the
damage of the terminals shall be visually examined.
Lead diameter
Force
F0.6mm. F0.8mm
10 N
The unit shall be secured with its terminal kept vertical and the weight specified below be
applied in the axial direction.
o
The terminal shall gradually be bend by 90 in one direction then 90º in the opposite direction,
and again back to original position.
The damage of the terminal shall be visually examined.
Lead diameter
Force
F0.6mm. F0.8mm
5N
After repeatedly applying a single harmonic vibration (amplitude : 0.75mm) double amplitude :
1.5mm with 1 minute vibration frequency cycle (10Hz 500Hz 10Hz) to each three
perpendicular directions for 2 hours. Total 6 hours. The devices shall be visually examined.
Dipping the terminal to a Rosin depth for 5K10 seconds.
After dipping the terminal to a depth of 2.0K2.5mm from the body in a soldering bath of 230P
5C for 5P0.5 seconds, the terminal shall be visually examined.
The terminal shall be dipped into a soldering bath of 350P10C to a depth of 2.0K2.5mm from
the body and be held
there for 3P
1
seconds.
0
or
The terminal shall be dipped into a soldering bath of 260P5C to a depth of 2.0K2.5mm from
the body and be held there for 10P1 seconds.
Specifications
No remarkable damage
Terminal Bending
Strength
No remarkable damage
Vibration
No remarkable damage
Solderability
Resistance to
Soldering Heat
75% of the terminals
should be covered with
solder uniformly.
DV1mA [P5%
No outstanding damage
(3/4)
CAT. No. E1006K
METAL OXIDE VARISTORS TNR
®
?ENVIRONMENTAL
CHARACTERISTICS
Item
High Temperature
Storage (Dry heat)
Damp heat
(Humidity)
Temperature Cycle
High Temperature
Operating
Damp heat Operating
Test Conditions
The specimen shall be subjected 150P2C for 1000P12 hours without load.
The specimen shall be subjected to 60P2C, 90 to 95%RH for 1000P12 hours without load.
The temperature cycle shown below shall be repeated 50 cycles.
-40CP3C, 30 minutes
+150CP2C, 30 minutes
The specimen shall be subjected to 125P2C with the maximum allowable voltage for 1000P12
hours.
The specimen shall be subjected to 60P2C, 90 to 95%RH with the maximum allowable voltage
for 1000P12 hours.
Specifications
DV1mA[P10%
DV1mA[P10%
DV1mA[P10%
No remarkable damage
DV1mA[P20%
DV1mA[P10%
Varistor voltage change of forward direction shall be measured in the test of unipole surge life and DC load life.
Varistor voltage change is measured after stored at Standard Test Conditions for 1 to 2 hours.
Note : For 42V battery line, please contact our sales office.
(4/4)
CAT. No. E1006K
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