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