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 20°C 68°F
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
µ
s
*
5
Half-wave pulse of sine wave: 6ms
*
6
Detection time: 10
µ
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
Ω
Contact material Silver alloy
Rating
Max. switch-
ing power
8310 V A
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
Ω
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. –55°C to +85°C –67°F to +185°F
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
TMPS1aJTN
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 20°C 68°F)
Nominal
voltage , V DC Pick-up voltage,
V DC (max.) (Initial) Drop-out voltage,
V DC (min.) (Initial) Coil resistance,
Ω
(±10%) Nominal operating power, mW Max. allowable voltage,
V DC (at 70°C 158°F)
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 20°C 68°F)
Sample: JTN1S-TMP-F-DC24V (6 pcs.)
2. Operate & release time (at 20°C 68°F)
Sample: JTN1S-TMP-F-DC24V (6 pcs.)
3. Operate & release time (at 20°C 68°F)
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 20°C 68°F)
Sample: JTN1S-TMP-F-DC12V (30 pcs.)
5. Distribution frequency of drop-out voltage
(at 20°C 68°F)
Sample: JTN1S-TMP-F-DC12V (30 pcs.)
6.-(1) Coil temperature rise (TMP type)*
Ambient temperature: 20°C 68°F
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: 55°C 131°F
Sample: JTN1aS-TMP-F-DC12V (6 pcs.) Ambient temperature: 85°C 185°F
Sample: JTN1aS-TMP-F-DC12V (6 pcs.) Ambient temperature: 105°C 221°F
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).
