JG1AF-12V [ETC]
;
ETC 
VDE
8 A POWER RELAY
FEATURES
JG-RELAYS
• Compact & flat design: 22 mm .866 inch (length) × 14 mm .551 inch (width)
× 11.6 mm .457 inch (height)
14
.551
22
.866
• High capacity: 8 A nominal switching capacity
• High surge resistance: Min. 10,000 V between contact and coil
• High sensitivity: 200 mW nominal operating power
• VDE,TÜV, SEMKO also approved
11.6
.457
mm inch
SPECIFICATIONS
Contact
Characteristics
Arrangement
1 Form A
100 mΩ
Max. operating speed
Initial insulation resistance*1
20 cpm
Initial contact resistance, max.
(By voltage drop 6 V DC 1A)
Min. 100 mΩ at 500 V DC
750 Vrms for 1 min.
Between open contacts
Initial
Contact material
Silver alloy
breakdown
voltage*2
Between contacts and
coil
2,000 Vrms for 1 min.
8 A 125 V AC
5 A 250 V AC
5 A 30 V DC
Nominal switching capacity
Surge voltage between contact and
coil*3
Operate time*4 (at nominal voltage)
Release time*4
(at nominal voltage)(without diode)
Min. 10,000 V
Approx. 5 ms
Approx. 3 ms
Rating
(resistive
load)
Max. switching power
Max. swtiching voltage
Max. switching current
Mechanical (at 180 cpm)
1,250 VA, 150 W
250 V AC, 110 V DC (0.3 A)
8 A (AC), 5A (DC)
5×106
Max. 45°C with nominal coil
voltage and at 8 A contact
current
Min. 98 m/s2 {10 G}
Min. 980 m/s2 {100 G}
98 m/s2 {10 G}, 10 to 55 Hz
at double amplitude of 1.6 mm
Expected
life (min.
operations)
Temperature rise
(Ambient temperature: 70°C)
Electrical (at 8 A 125 V AC)
(at 20 cpm)
105
Functional*5
Shock resistance
Coil
Destructive*6
Nominal operating power
200 mW
Functional*7
Vibration resistance
Remarks
* Specifications will vary with foreign standards certification ratings.
*1 Measurement at same location as "Initial breakdown voltage" section
*2 Detection current; 10 mA
117.6 m/s2 {12 G}, 10 to 55 Hz
at double amplitude of 2 mm
Destructive
*3 Wave is standard shock voltage of ±1.2 × 50µs according to JEC-212-1981
*4 Excluding contact bounce time
Conditions for operation,
transport and storage*8
(Not freezing and condens-
ing at low temperature)
Ambient
temp.
–40°C to +70°C
–40°F to +158°F
*5 Half-wave pulse of sine wave: 11ms; detection time: 10µs
*6 Half-wave pulse of sine wave: 6ms
Humidity
5 to 85% R.H.
*7 Detection time: 10µs
*8 Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).
Unit weight
Approx. 7 g .25 oz
TYPICAL APPLICATIONS
ORDERING INFORMATION
• Microwave ovens
• Small household appliances
• Water heaters
Ex. JG1aF
24V
• Electric irons
• Coffee makers
Coil voltage (DC)
5, 6, 9, 12, 18, 24 V
Note: Standard packing: 100 pcs. Case: 500 pcs.
UL/CSA, VDE approved type is standard.
73
JG
TYPES AND COIL DATA
Nominal
operating
current.
mA (±10%)
(at 20°C 68°F)
Drop-out
voltage,
V DC (mim.)
(at 20°C 68°F)
Max. allowable
voltage,
V DC
(at 70°C 158°F)
Pick-up voltage,
V DC (max.)
(at 20°C 68°F)
Coil resistance,
Ω (±10%)
(at 20°C 68°F)
Nominal
operating power,
mW
Nominal voltage,
V DC
Part No.
JG1aF-5V
JG1aF-6V
JG1aF-9V
JG1aF-12V
JG1aF-18V
JG1aF-24V
5
6
4.0
4.8
0.25
0.3
125
180
40
33
22
17
11
8.3
200
200
200
200
200
200
6.5
7.8
9
7.2
0.45
0.6
405
11.7
15.6
23.4
31.2
12
18
24
9.6
720
14.4
19.2
0.9
1,620
2,880
1.2
mm inch
DIMENSIONS
PC board pattern (Copper-side view)
2-1.3 dia.
2-.051 dia.
2-0.9 dia.
2-.035 dia.
22
14
.866
.551
15.24
.600
11.2
.441
7.62
.300
10.16
.400
4.3
.169
0.4
.016
17.78
.700
2.54
.100
15.24
.600
5.08
Tolerance: ±0.1 ±.004
.200
COM
3
2
1
7.62
.300
10.16
.400
4
N.O.
Dimension:
Max. 1mm .039 inch:
General tolerance
±0.2±.008
2.11
.083
1 to 5mm .039 to .118 inch: ±0.3 ±.012
Min. 5mm .118 inch:
±0.4 ±.016
REFERENCE DATA
1. Maximum value for switching capacity
2. Operate/release time
3. Coil temperature rise
Point measured: Inside the coil
Contact current: 8A
100
Ambient temperature 30°C
8
40
30
20
10
0
AC resistive load
10
Operate time
6
4
Ambient temperature
70°C
Max.
Max.
– –
1
x x
Min.
Min.
2
0
Release time
80
90 100 110 120 130
Coil applied voltage, %V
80
90 100 110 120 130
Coil applied voltage, %V
10
100 250
Contact voltage, V
4. Ambient temperature characteristics
Contact current: 8 A
5. Life curve
Operation frequency: 20 times/min.
(ON/OFF = 1.5 s : 1.5 s)
Ambient temperature: Room temperature
100
300
Allowable ambient temperatures
against % coil voltages (max. inside the coil
125V AC
resistive load
temperature set as 115°C 239°F)
200
Max. allowable
voltage
10
250V AC
resistive load
100
0
Pick-up voltage
1
20
40
60
80
0
2
4
6
8
10
Ambient temperature, °C
Contact current, A
74
JG
6. Electrical life test
(5.8 A 100 V AC resistive load)
Change of pick-up and drop-out voltage
Change of contact resistance
Sample: JG1aF-12V, 6 pcs.
Operating speed: 20 cpm
100
Ambient temperature: 80°C 176°F
80
60
40
20
Circuit
10
Pick-up voltage
650 W heater
Welding and
mis-contact detection
Max.
–
x
100 V AC
Min.
5
Max.
Weding detection: 0.5s
Mis-contact detection: 0.2s
–
x
Min.
Drop-out voltage
Max.
–
x
Min.
0
0
5
10
5
10
No. of operations, ×104
No. of operations, ×104
7. Electrical noise resistance characteristics
between contact and coil
Noise wave
Output wave
Sample: JG1aF-12V
10,000
9,500
50
Circuit
8,000
6,000
4,000
2,000
40
30
20
10
Surge
simulator
Digital
memory
75Ω
0
1
2
3
4
0
1
2
3
4
Time, µs
Time, µs
For Cautions for Use, see Relay Technical Information (Page 11 to 39).
75
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