105
G5V-2 PCB Relay
Miniature Relay for Signal Circuits
Wide switching power of 10 µA to 2 A.
High dielectric strength coil-contacts:1,000 VAC;
open contacts: 750 VAC.
Conforms to FCC Part 68 requirements.
Ag + Au clad bifurcated crossbar contacts and
fully sealed for high contact reliability.
New 150-mW relays with high-sensitivity.
Ordering Information
Model Number Legend
Specifications
Coil Ratings
Standard Models
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of ±10%.
2. Operating characteristics are measured at a coil temperature of 23°C.
3. The maximum voltage is the highest voltage that can be imposed on the relay coil.
RoHS Compliant Refer to pages 16 to 17 for details.
RC FCC
Classification Contact form Contact type Contact material Enclosure ratings Model
Standard DPDT Bifurcated crossbar Ag + Au-Alloy Fully sealed G5V-2
High-sensitivity G5V-2-H1
Rated coil voltage
Note: When ordering, add the rated coil voltage to the model number.
Example: G5V-2 12 VDC
1. Contact Form
2: DPDT
2. Classification
H1: High-sensitivity
3. Rated Coil Voltage
3, 5, 6, 9, 12, 24, 48 VDC
G5V - - VDC
132
Rated voltage 3 VDC 5 VDC 6 VDC 9 VDC 12 VDC 24 VDC 48 VDC
Rated current 166.7 mA 100 mA 83.3 mA 55.6 mA 41.7 mA 20.8 mA 12 mA
Coil resistance 18 50 72 162 288 1,152 4,000
Coil inductance
(H) (ref. value)
Armature OFF 0.04 0.09 0.16 0.31 0.47 1.98 7.23
Armature ON 0.05 0.11 0.19 0.49 0.74 2.63 10.00
Must operate voltage 75% max. of rated voltage
Must release voltage 5% min. of rated voltage
Max. voltage 120% of rated voltage at 23°C
Power consumption Approx. 500 mW Approx.
580 mW
106
G5V-2G5V-2
High Sensitivity Models
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23°C with a tolerance of ±10%.
2. Operating characteristics are measured at a coil temperature of 23°C.
3. The maximum voltage is the highest voltage that can be imposed on the relay coil.
Contact Ratings
Note: P level: λ60 = 0.1 x 10–6/operation
This value was measured at a switching frequency of 120 operations/min and the criterion of contact resistance is 50 . This value
may vary depending on the switching frequency and operating environment. Always double-check relay suitability under actual op-
erating conditions.
Characteristics
Note: The above values are initial values.
Note: 1. The contact resistance was measured with 10 mA at 1 VDC with a voltage drop method.
2. The insulation resistance was measured with a 500-VDC megohmmeter applied to the same parts as those used for checking
the dielectric strength.
Rated voltage 3 VDC 5 VDC 6 VDC 9 VDC 12 VDC 24 VDC 48 VDC
Rated current 50 mA 30 mA 25 mA 16.7 mA 12.5 mA 8.33 mA 6.25 mA
Coil resistance 60 166.7 240 540 960 2,880 7,680
Coil inductance
(H) (ref. value)
Armature ON 0.18 0.46 0.70 1.67 2.90 6.72 20.1
Armature OFF 0.57 0.71 0.97 2.33 3.99 9.27 26.7
Must operate voltage 75% max. of rated voltage
Must release voltage 5% min. of rated voltage
Max. voltage 180% of rated voltage at 23°C 150% of rated
voltage at
23°C
Power consumption Approx. 150 mW Approx.
200 mW Approx.
300 mW
Item Standard models High sensitivity models
Load Resistive load (cosφ = 1)
Rated load 0.5 A at 125 VAC; 2 A at 30 VDC 0.5 A at 125 VAC; 1 A at 24 VDC
Contact material Ag + Au-clad
Rated carry current 2 A
Max. switching voltage 125 VAC, 125 VDC
Max. switching current 2 A 1 A
Max. switching power 62.5 VA, 60 W 62.5 VA, 24 W
Failure rate (reference value)
(See note.) 0.01 mA at 10 mVDC
Item Standard models High sensitivity models
Contact resistance (See note 1.) 50 m max. 100 m max.
Operate time 7 ms max.
Release time 3 ms max.
Max. operating frequency Mechanical: 36,000 operations/hr
Electrical: 1,800 operations/hr (under rated load)
Insulation resistance (See note 2.) 1,000 M min. (at 500 VDC)
Dielectric strength 1,000 VAC, 50/60 Hz for 1 min between coil
and contacts
1,000 VAC, 50/60 Hz for 1 min between con-
tacts of different polarity
750 VAC, 50/60 Hz for 1 min between contacts
of same polarity
1,000 VAC, 50/60 Hz for 1 min between coil
and contacts
1,000 VAC, 50/60 Hz for 1 min between con-
tacts of different polarity
500 VAC, 50/60 Hz for 1 min between contacts
of same polarity
Impulse withstand voltage 1,500 V (10 x 160 µs) between coil and contacts (conforms to FCC Part 68)
Vibration resistance Destruction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Malfunction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance Destruction: 1,000 m/s2 (approx. 100G)
Malfunction: 200 m/s2 (approx. 20G)
Destruction: 1,000 m/s2 (approx. 100G)
Malfunction: 100 m/s2 (approx. 10G)
Endurance Mechanical: 15,000,000 operations min. (at 36,000 operations/hr)
Electrical: 100,000 operations min. (at 1,800 operations/hr)
Ambient temperature Operating: 25°C to 65°C (with no icing) Operating: 25°C to 70°C (with no icing)
Ambient humidity Operating: 5% to 85%
Weight Approx. 5 g
107
G5V-2G5V-2
Approved Standards
UL478, UL1950, UL508 (File No. E41515)/CSA C22.2 No.0, No.14 (File No. LR31928)
Engineering Data
Contact form Coil ratings Contact ratings
G5V-2 G5V-2-H1
DPDT 3 to 48 VDC 0.6 A, 125 VAC (general use)
0.6 A, 110 VDC (resistive load)
2 A, 30 VDC (resistive load)
0.5 A, 125 VAC (general use)
0.2 A, 110 VDC (resistive load)
1 A, 24 VDC (resistive load)
Maximum Switching Power
G5V-2 Ambient Temperature vs.
Maximum Coil Voltage
G5V-2
Endurance
G5V-2
Switching current (A)
Switching voltage (V) Switching current (A)
Endurance (x10 operations)
3
Ambient temperature (°)
Maximum coil voltage (%)
Coil rated voltage
3 to 24 VDC
48 VDC
30-VDC
resistive
load
125-VAC resistive
load
123
AC resistive load
DC
resistive
load
G5V-2-H1 G5V-2-H1G5V-2-H1
Switching current (A)
Switching voltage (V) Switching current (A)
Life expectancy (x10 operations)
3
Ambient temperature (°)
Maximum coil voltage (%)
AC resistive
load
DC resistive load
5
3
1
0.7
0.5
0.3
0.2
0.1
0
24-VDC resistive load
125-VAC resistive load
1000
500
300
100
50
30
10
3 to 24 VDC
48 VDC
200
180
160
140
120
100
80
0
Note: The maximum coil voltage refers to the
maxi-mum value in a varying range of
operating power voltage, not a continuous
voltage.
Note: The maximum coil voltage refers to the
maxi-mum value in a varying range of
operating power voltage, not a continuous
volta
g
e.
108
G5V-2G5V-2
Dimensions
Note: 1. All units are in millimeters unless otherwise indicated.
2. Orientation marks are indicated as follows:
Precautions
Long-term Continuously ON Contacts
Using the Relay in a circuit where the Relay will be ON continu-
ously for long periods (without switching) can lead to unstable
contacts because the heat generated by the coil itself will affect
the insulation, causing a film to develop on the contact surfaces.
Be sure to use a fail-safe circuit design that provides protection
against contact failure or coil burnout.
Relay Handling
When washing the product after soldering the Relay to a PCB,
use a water-based solvent or alcohol-based solvent, and keep the
solvent temperature to less than 40°C. Do not put the Relay in a
cold cleaning bath immediately after soldering.
Terminal Arrangement/
Internal Connections
(Bottom View)
Mounting Holes
(Bottom View)
Tolerance: ±0.1
20.5 max.
20.3 typ.
10.1 max.
9.9 typ.
11.5 max.
11.4 typ.
0.5
3.5
7.62
0.30.5
7.62 5.08 5.08
(1.3)
7.62
(1.3)
Eight, 1-dia. holes
(1.2)
1
16
4
13
6
11
8
9
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. K046-E1-03