118
JT-N
RELAYS
COMPACT ECONOMICAL
30 AMP. RELAY
PCB type
TMP type
FEATURES
High switching capacity -- 30 A for 1 Form A
2 contact arrangements -- 1 Form A or 1 Form C
Sealed and "TMP" types available
UL/CSA recognized (PCB & TMP type: UL508 group A
spacing, UL873 spacing)
Class F types standard for PCB & TMP type
SPECIFICATIONS
Contacts
* For sealed types, the life shown is for open venting-hole condition.
Coil
at 20C
68F
Characteristics
Remarks
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement at same location as "Intial breakdown voltage" section
*
2
Detection current: 10 mA
*
3
Excluding contact bounce time
*
4
Half-wave pulse of sine wave: 11ms; detection time: 10
s
*
5
Half-wave pulse of sine wave: 6ms
*
6
Detection time: 10
s
*
7
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).
PCB & TMP type
Arrangement
1 Form A
1 Form C
Initial contact
resistance, max.
(By voltage drop
method, 6 V DC 1
A)
50 m
Contact material
Silver alloy
Rating
Max. switch-
ing power
8310 VA
N.C.: 2770 VA
N.O.: 5440 VA
Max. switch-
ing voltage
277 V AC
Max. switch-
ing current
30 A
N.C.: 10 A
N.O.: 20 A
Expected life
Mechanical
Electrical
(Resistive load)
Min. 1
10
7
20 A 277 V AC
Min. 1
10
5
*
N.O.:
20 A 277 V AC
Min. 1
10
5
*
N.C.:
10 A 277 V AC
Min. 1
10
5
*
PCB & TMP type
Minimum operating power
Approx. 450 mW
Nominal operating power
Approx. 800 mW
PCB & TMP type
Initial insulation resistance*
1
Min. 100 M
at 500 V DC
Initial
breakdown
voltage*
2
Between contacts
1,200 Vrms
Between contacts
and coil
2,500 Vrms
Operate time*
3
(at nominal voltage)
Max. 15 ms
Release time (without diode)*
3
(at nominal voltage)
Max. 10 ms
Shock
resistance
Functional*
4
Min. 98 m/s
2
{10 G}
Destructive*
5
Min. 980 m/s
2
{100 G}
Vibration
resistance
Functional*
6
Max. 88.2 m/s
2
{9 G}, 10 to 55 Hz
at double amplitude of 1.5 mm
Destructive
Max. 117.6 m/s
2
{12 G}, 10 to 55 Hz
at double amplitude of 2 mm
Conditions for
operation, trans-
port and storage*
7
(Not freezing and
condensing at low
temperature)
Ambient
temp.
55C to +85C
67F to +185F
Humidity
5 to 85% R.H.
Unit weight
PCB type:
Approx. 25 g
(.88 oz)
TMP type:
Approx. 30 g
(1.06 oz)
TYPICAL APPLICATIONS
Automotive
Air conditioner
Heating & ventilation
Home appliance
JT-N
119
ORDERING INFORMATION
TMP
S
1a
JTN
JT-N Relays (PCB and TMP type)
F
Contact
arrangement
Protective
construction
Mounting
classtification
1a: 1 Form A
1: 1 Form C
S: Sealed type
PA: PCB type
(UL508)
TMP: TMP type
(UL508)
F: Class F
DC 5, 6, 9, 12,
15, 18, 24 V
Coil insulation
Coil voltage
UL/CSA approved type is standard.
Note: DC rating is available for class A type. For the class A type, please consult us.
DC12V
COIL DATA (at 20C
68F
)
Nominal
voltage, V DC
Pick-up voltage,
V DC (max.) (Initial)
Drop-out voltage,
V DC (min.) (Initial)
Coil resistance,
(10%)
Nominal operating power, mW
Max. allowable voltage,
V DC (at 70C
158F
)
Open
PCB & TMP
Open
PCB & TMP
5
3.75
0.5
26
31
962
800
6
6
4.5
0.6
38
45
947
800
7.2
9
6.75
0.9
94
101
862
800
10.8
12
9.0
1.2
155
180
930
800
14.4
15
11.25
1.5
256
281
879
800
18
18
13.5
1.8
380
405
853
800
21.6
24
18.0
2.4
660
720
873
800
28.8
DIMENSIONS
mm
inch
2-0.8
1.6
2-.031
.063
Terminals
1.14
1.14
.045
.045
Terminal
2-0.6 dia.
2-.024 dia.
Coil Terminals
20.2
0.6
.795
.024
26.9
0.6
1.059
.024
3.6
0.5
.142
.020
31.9
0.6
1.256
.024
1 Form C
7.62
.300
15.24
.600
2.54
.100
17.78
.700
13.97
.550
3.81
.150
2-1.1 dia.
2-.043 dia.
3-2.1 dia.
3-.083 dia.
PC board pattern (Copper-side view)
Schematic (Bottom view)
Tolerance:
0.1
.004
0.8
1.6
.031
.063
Terminals
1.14
1.14
.045
.045
Terminal
2-0.6 dia.
2-.024 dia.
Coil Terminals
20.2
0.6
.795
.024
26.9
0.6
1.059
.024
3.6
0.5
.142
.020
31.9
0.6
1.256
.024
1 Form A
15.24
.600
2.54
.100
17.78
.700
13.97
.550
3.81
.150
2-1.1 dia.
2-.043 dia.
2-2.1 dia.
2-.083 dia.
PC board pattern (Copper-side view)
Schematic (Bottom view)
1. PCB type
2-0.8
1.6
2-.031
.063
Terminals
27.9
0.6
1.096
.024
27.4
0.6
1.079
.024
6.35
0.1
.250
.004
3.6
0.5
.142
.020
32.2
0.6
1.268
.024
1 Form C
7.62
.300
15.24
.600
2.54
.100
17.78
.700
13.97
.550
3.81
.150
2-1.1 dia.
2-.043 dia.
PC board pattern (Copper-side view)
Schematic
COM
N.C.
N.O.
0.8
0.1
.031
.004
0.8
0.1
.031
.004
2-0.6 dia.
2-.024 dia.
Coil Terminals
1.14
1.14
.045
.045
Terminal
N.C.
N.O.
COM
(Top view)
(Bottom view)
6.20
0.5
.244
.020
10.93
0.5
.430
.020
3-2.1 dia.
3-.083 dia.
0.8
1.6
.031
.063
Terminals
27.9
0.6
1.096
.024
27.4
0.6
1.079
.024
6.35
0.1
.250
.004
3.6
0.5
.142
.020
32.2
0.6
1.268
.024
1 Form A
17.78
.700
13.97
.550
3.81
.150
2-1.1 dia.
2-.043 dia.
PC board pattern (Copper-side view)
2. TMP type
Schematic
COM
N.C.
N.O.
0.8
0.1
.031
.004
0.8
0.1
.031
.004
2-0.6 dia.
2-.024 dia.
Coil Terminals
1.14
1.14
.045
.045
Terminal
N.O.
COM
(Top view)
(Bottom view)
6.20
0.5
.244
.020
10.93
0.5
.430
.020
2-2.1 dia.
2-.083 dia.
2.54
.100
15.24
.600
Tolerance:
0.1
.004
JT-N
120
REFERENCE DATA
1. Change of rate of pick-up and drop-out volt-
age (at 20C
68F
)
Sample: JTN1S-TMP-F-DC24V (6 pcs.)
2. Operate & release time (at 20C
68F
)
Sample: JTN1S-TMP-F-DC24V (6 pcs.)
3. Operate & release time (at 20C
68F
)
Sample: JTN1aS-PA-F-DC24V (6 pcs.)
Drop-out voltage
Pick-up voltage
25
40
30
20
10
10
20
30
40
45 65 85 105
55 35 15 5
+77
67 31 +5 +41
+113+149+185+221
Rate of
change, %
Ambient
temperature,
C
F
80
90
100
110
120
0
10
20
Time, ms
Coil applied voltage,%V
Max.
Min.
Max.
Min.
Operate time
Release time
80
90
100
110
120
0
10
20
Coil applied voltage,%V
Max.
Min.
Max.
Min.
Operate time
Release time
Operate/release time, ms
4. Distribution frequency of pick-up voltage
(at 20C
68F
)
Sample: JTN1S-TMP-F-DC12V (30 pcs.)
5. Distribution frequency of drop-out voltage
(at 20C
68F
)
Sample: JTN1S-TMP-F-DC12V (30 pcs.)
6.-(1) Coil temperature rise (TMP type)*
Ambient temperature: 20C
68F
Sample: JTN1aS-TMP-F-DC12V (6 pcs.)
* Coil temperature rise of sealed types are same as
data of the dust cover type.
7.3 7.5 7.7 7.9 8.1 8.3 8.5
0
5
10
15
Distribution frequency
Pick-up voltage, V
Distribution frequency
Drop-out voltage, V
0
5
10
15
3
3.2 3.4 3.6 3.8 4.0 4.2
Temperature rise,
C
Coil applied voltage,%V
0
80
100
120
140
0
20
40
60
80
20 A
10 A
Ambient temperature: 55C
131F
Sample: JTN1aS-TMP-F-DC12V (6 pcs.)
Ambient temperature: 85C
185F
Sample: JTN1aS-TMP-F-DC12V (6 pcs.)
Ambient temperature: 105C
221F
Sample: JTN1aS-TMP-F-DC12V (6 pcs.)
Temperature rise,
C
Coil applied voltage,%V
0
80
100
120
140
0
20
40
60
80
20 A
10 A
Temperature rise,
C
Coil applied voltage,%V
0
80
100
120
140
0
20
40
60
80
20 A
10 A
Temperature rise,
C
Coil applied voltage,%V
0
80
100
120
140
0
20
40
60
80
20 A
10 A
For Cautions for Use, see Relay Technical Information (Page 11 to 39).
PDF 
ZIP