PCB Relay
G5LB
A Cubic, Single-pole 10-A Power Relay
■ 19.6 × 15.6 × 15.2 mm (L × W × H)
Subminiature “Sugar Cube” relay.
■ Low coil power consumption (360 mW).
■ UL class B and class F insulation available.
■ Models with CTI >175 and CTI > 250 available.
■ Withstands impulse of up to 4,500 V.
RoHS Compliant
Refer to pages 16 to 17 for details.
EN61810 Edition 2
Ordering Information
Seal
Contact form
Contact material
AgSnO2
No sealed (vent hole)
SPDT
G5LB-1
SPST-NO
G5LB-1A
Plastic-sealed
SPDT
G5LB-14
SPST-NO
G5LB-1A4
Note:
When ordering, add the rated coil voltage to the model number.
Example:
G5LB-1
12 VDC
Rated coil voltage
Model Number Legend:
G5LB @@@-@-@-@-@-@ VDC
■
1 2 3
4
5
6
7
8
5. Coil Power Consumption
1. Number of Poles
1:
None: 360 mW
1 pole
2. Contact Form/Contact Construction
None: SPDT
A:
400 mW
60:
600 mW (UL and CSA only)
6. Tracking Index, and Coil Insulation
SPST-NO
None: At least PTI 175 (CTI Index 3), and Class B
3. Sealing/Protective Construction
25:
None: No sealed (vent hole)
4:
40:
At least PTI 250 (CTI Index 2), and Class F
7. Optional Suffix(es)
Sealed
None: May include additional numbers and/or
letters for sales purposes.
4. Contact Type
None: Standard
(Silver Tin Oxide)
8. Rated Coil Voltage
Specifications
■
Coil Ratings
360-mW Models
Rated voltage
3 VDC
Rated current
123.3 mA
72.0mA
60.8 mA
40.8 mA
30.7 mA
15.2 mA
10.2 mA
7.6 mA
Coil resistance
24.3 Ω
69.4 Ω
98.7 Ω
220.4 Ω
390.6 Ω
1575.4 Ω
3533.7 Ω
6287.4 Ω
Must operate voltage
75% of rated voltage (max.)
Must release voltage
10% of rated voltage (min.)
Max. voltage
170% of rated voltage at 23°C
Power consumption
Approx. 360 mW
Note:
188
5 VDC
6 VDC
9 VDC
12VDC
24 VDC
36 VDC
The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of ±10%.
48 VDC
G5LB
G5LB
400-mW Models
Rated voltage
3 VDC
Rated current
136.4 mA
80.0 mA
67.8 mA
45.7 mA
32.8 mA
17.0 mA
11.3 mA
8.5 mA
Coil resistance
22.0 Ω
62.5 Ω
88.5 Ω
196.9 Ω
366.0 Ω
1,407.7 Ω
3,196.8 Ω
5,638.0 Ω
Must operate voltage
75% of rated voltage (max.)
Must release voltage
10% of rated voltage (min.)
Max. voltage
130% of rated voltage at 85°C, 170% of rated voltage at 23°C
Power consumption
Approx. 400 mW
Note:
5 VDC
6 VDC
9 VDC
12 VDC
24 VDC
36 VDC
48 VDC
The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of ±10%.
600-mW Models
Rated voltage
3 VDC
5 VDC
6 VDC
Rated current
200.2 mA
120.0 mA
100.7 mA
66.8 mA
50.4mA
25.3 mA
16.6 mA
12.6 mA
Coil resistance
15.0 Ω
41.7 Ω
59.6 Ω
134.8 Ω
237.9 Ω
947.6 Ω
2,164.8 Ω
3,800.0 Ω
Must operate voltage
75% of rated voltage (max.)
Must release voltage
10% of rated voltage (min.)
Max. voltage
130% of rated voltage at 85°C, 170% of rated voltage at 23°C
Power consumption
Approx. 600 mW
Note:
■
9 VDC
12 VDC
36 VDC
48 VDC
The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of ±10%.
Contact Ratings
Load
Resistive load (cos φ=1)
Rated load
10 A at 120 VAC, 8 A at 30 VDC, 10 A at 250 VAC
Rated carry current
10 A
Max. switching voltage
250 VAC, 125 VDC (30 VDC when UL/CSA standard is applied)
Max. switching current
AC: 10 A, DC: 8 A
Max. switching power
1,200 VA, 240 W, 2,500 VA
Failure rate (reference value)
100 mA at 5 VDC
Note:
■
24 VDC
P level: λ60 = 0.1 x 10–6 operations
Approved Standards
UL325, UL873 (File No. E41643 Vol. 11 Sec. 6) and CSA C22.2 No. 14 (File No. LR31928)
Model
G5LB
Coil rating
Contact rating
3 to 48 VDC
10 A, 250 VAC (general use, 100,000 cycles)
10 A, 30 VDC (resistive load, 100,000 cycles)
EN61810-1 (2nd Ed) and EN60255-25 (VDE Reg. No. A662)
Model
G5LB
■
Coil rating
Contact rating
3, 5, 6, 9, 12, 24, 36, and 48 VDC
10 A 30 VDC (resistive load, 50,000 cycles)
NO and Sealed:
10 A 250 VAC (general use, 25,000 cycles at 85°C)
NO and Vent Hole: 10 A 250 VAC (general use, 50,000 cycles at 85°C)
NC and Vent Hole: 10 A 250 VAC (general use, 25,000 cycles at 85°C)
Characteristics
Contact resistance
100 mΩ max.
Operate time
10 ms max.
Release time
5 ms max.
Max. switching frequency
Mechanical: 18,000 operations/hr
Electrical: 1,800 operations/hr (under rated load)
Insulation resistance
1,000 MΩ min. (at 500 VDC)
Dielectric strength
750 VAC, 50/60 Hz for 1 min. between contacts of same polarity
2,000 VAC, 50/60 Hz for 1 min. between coil and contacts
Impulse withstand voltage
4,500 V between coil and contacts, 1.2 × 50 µs
Vibration resistance
Destruction: 10 to 55 to 10 Hz, 1.5-mm double amplitude
Malfunction: 10 to 55 to 10 Hz, 1.5-mm double amplitude
Shock resistance
Destruction: 1,000 m/s2 (approx. 100 G)
Malfunction: 100 m/s2 (approx. 10 G)
Endurance
Mechanical: 10,000,000 operations min. (at 18,000 operations/hr)
Electrical: ∗100,000 operations min. (at 1,800 operations/hr, 10 A, 120 VAC)
Ambient temperature
Operating:
Ambient humidity
Operating:
35% to 85%
Weight
Approx.:
10 g
−40°C to 85°C
∗ G5LB-1
189
G5LB
G5LB
Engineering Data
3
DC resistive
load
1
0.7
0.5
0.3
0
10
30
50
125 250
Ambient Temp. Vs Max. Voltage
200
5,000
30 VDC
resistive load
3,000
1,000
700
500
160
120 VAC
resistive load
300
140
100
70
50
120
30 VDC
inductive
(L/R=7ms)
30
120 VAC
inductive
CosØ=0.4
(see note)
10
0
500 1,000
180
Maximum voltage (%)
AC resistive
load
3
Switching current (A)
10
7
5
Endurance, G5LB-1
Life expectancy (x10 operations)
Max. Switching Power, G5LB-1
Switching voltage (V)
2
4
6
100
8
10
0
23
-25 20 30
12
Switching current (A)
Note:
40
50 60 70
80 90 100
Switching temperature (˚C)
Note:
Curve for 120 VAC, inductive load
Cosφ=0.4 is the same for
250 VAC, resistive load.
The maximum coil voltage is the maximum
value in a varying range of operating power voltages not a continuous voltage.
Dimensions
Note:
1. All units are in millimeters unless otherwise indicated.
2. Orientation marks are indicated as follows:
SPDT Models
15.6±0.15
Terminal Arrangemment/
Internal Connections
(Bottom View)
0.5
3.5
15.2±0.2
19.6±0.15
0.25
1.0
Mounting Holes
(Bottom View)
Tolerance: ±0.1mm
1.2
0.4
2
3
5
4
1.8
G5LB-1
12
■
1.8
1
15.6±0.15
19.6±0.15
G5LB-14
15.2±0.2
3.5
190
0.5
1.7 2
0.25
1.0
1.2
0.4
12.2
3.7
G5LB
SPST Models
15.6±0.15
Terminal Arrangemment/ Mounting Holes
Internal Connections
(Bottom View)
(Bottom View)
Tolerance: ±0.1mm
0.25
1.0
0.4
2
15.6±0.15
19.6±0.15
G5LB-1A4
1.2
1.8
15.2±0.2
3.5
0.5
19.6±0.15
3
12
G5LB-1A
1
1.8
■
G5LB
3.5
1.7 2
12.2
3.7
0.5
15.2±0.2
5
0.25
1.0
1.2
0.4
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.
To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.
Cat. No. k128-E1-02
191