Datasheet
Product Table
26
DIP
SOP
SSOP
USOP
VSON
S-VSON
General-purpose
Introduction
High-load-voltage Multi-contact-pair
 (2a, 2b, and 1a1b)
High-current and
Low-ON-resistance
Small and High-
dielectric-strength
High-dielectric-
strength
Current-limiting
Low-output-capacitance
and Low-ON-resistance
Small and High-
load-voltage
 Certified Models with 
Standards Certification
Product Table
Application For PCBs
Model
G3VM-401A
G3VM-401D
G3VM-401AY
G3VM-401DY
G3VM-401AY1
G3VM-401DY1
G3VM-401B
G3VM-401E
Contact form 1a (SPST-NO)
Package 
(Unit : mm, Average)
DIP4 DIP4 DIP4 DIP6
Features
• General-purpose Type
• Load voltage: 400 V
• Small and High-dielectric-
strength Type
• Load voltage: 400 V
• Dielectric strength between 
I/O: 5,000 VAC
• Trigger LED forward current 
: 2 mA max.
• Small and High-dielectric-
strength Type
• Load voltage: 400 V
• Dielectric strength between 
I/O: 5,000 VAC
• General-purpose Type
• Load voltage: 400 V
Isolation method Photodiode coupler
Absolute maximum ratings
Output
Load 
voltage
AC peak
400 V
DC
Continuous 
load current 
AC peak/ DC
* 6-pin type 
connection C: 
DC
10,000
9,000
8,000
7,000
6,000
5,000
4,000
3,000
2,000
1,000
900
800
700
600
500
400
300
200
100
Input
LED forward current 50 mA 30 mA 50 mA
Dielectric strength between I/O
2,500 VAC 50/60 Hz for 1 min.
5,000 VAC 50/60 Hz for 1 min.
2,500 VAC 50/60 Hz for 1 min.
Ambient operating 
temperature
-40 to +85°C
(with no icing or condensation)
Electrical
characteristics
Output
Maximum output ON 
resistance
35 Ω
Connection A: 35 Ω
Connection B: 20 Ω
Connection C: 10 Ω
Maximum OFF leakage 
current
1 μA (at 400 VDC)
Terminal
structure
Surface-mounting terminals ●
PCB terminals ●
Mounting method
PCB mounting or 
Surface mounting
Applicable standards UL
RoHS compliance Compliant
Weight Approx. 0.25 g Approx. 0.4 g
Page 62 147 147 62
* Only basic specifications are given in this table. Refer to the reference page given in the table for detailed specifications and precautions before you attempt to use a Relay.
* Refer to pages 218 to 220 for detailed information on models certified for standards.
3.65
6.4
4.58
3.65
6.4
4.58
3.65
6.4
4.58
3.65
6.4
4.58
3.65
6.4
4.58
3.65
6.4
4.58
7.12
3.65
6.4
7.12
3.65
6.4
120 mA
120 mA
120 mA
* Connection C
240 mA
120 mA










