307
Type List
Standard type
Terminal
style
PCB terminal
SONG CHUAN
Features
Miniature 12A 125VAC, 10A 250VAC/30VDC PCB Relay.
UL/CUL, TUV, VDE approved.
450mW and 200mW coil are available.
High CTI 250 material or product comply with IEC 60335-1
are available.
Complies with RoHS-Directive 2011/65/EU.
Optional for halogen free version.
Optional for explosion-proof version.
Designation (provided with)
Flux tight
307-1AH-C
307-1AH-F-C
307H-1AC-C
307H-1AC-F-C
Sealed type
307-1AH-V
307-1AH-F-V
307H-1AC-V
307H-1AC-F-V
Sealed type
washable
307-1AH-S
307-1AH-F-S
307H-1AC-S
307H-1AC-F-S
Contact
form
1A
(SPNO)
Insulation
system
---------
F
---------
F
High power type
PCB terminal
1A
(SPNO)
Ordering Information
307
1
1. 307
-
2
3
1A H
4
5
-
6
-
C
7
6. Blank
F
7. C
V
S
8.
8
-- Standard type
-- Class F
-- Flux tight
-- Sealed type
-- Sealed type washable
-- Coil voltage (please refer to the
coil rating data for the availability)
-- Basic series designation
2. Blank -- Standard type
H
-- High power type
3. Blank -- Standard type
-- High sensitivity type
N
4. 1A
5. C
H
-- Single pole normally open
-- Contact material AgNi
-- Contact material AgSnO
Type
Resistive load
Note
307
5A 240VAC
Contact Rating
307H
8A 240VAC
10A 240VAC
12A 125VAC
307H special version of 10A 240VAC 100K ops. can be selected.
Coil Rating (DC)
Standard Type
Rated
voltage
(V)
3
5
6
9
12
18
24
Rated current
10
% at 23°C
(mA)
150
90.9
75
50
37.5
25
18.8
Coil resistance
10
% at 23°C
( )
20
55
80
180
320
720
1280
130 % of
rated
voltage
75 % of
rated
voltage
5 % of
rated
voltage
approx. 0.45W
Max. continuous
Pick up
Drop out
Power consumption
voltage
voltage(Max.) voltage(Min.)
at rated
at 70°C (307)
at 23°C
at 23°C
voltage
at 85°C (307H)
SONG CHUAN
307
approx. 0.2W
High sensitivity type
Rated
voltage
(V)
3
5
6
9
12
18
24
Rated current
10
% at 23°C
(mA)
66.7
40.0
33.3
22.2
16.7
11.1
8.3
Coil resistance
10
% at 23°C
( )
45
125
180
405
720
1620
2880
AgNi / AgSnO alloy
100mΩ Max. (at 1A/6VDC by 4-wire resistance measurement)
10ms Max.
5ms Max.
100M
Min. (DC 500V)
:
AC 1000V, 50/60Hz 1 min.
:
AC 2500V, 50/60Hz 1 min
50Hz , amplitude 1.0 mm
50Hz , amplitude 1.0 mm
10
10
10G
100G
10,000,000 ops.
(frequency 18,000 ops./hr)
100,000 ops. ( )30,000 ops.
(frequency 360 ops./hr)
-30
-40
+70°C (no freezing)
+85°C (no freezing)
(2)
Between open contact
Between contact and coil
Operating extremes
Damage limits
Operating extremes
Damage limits
Mechanical
Life expectancy
Electrical
Operating ambient temperature
Weight
Note
307
307H
130 % of
rated
voltage
80 % of
rated
voltage
5 % of
rated
voltage
Max. continuous
Pick up
Drop out
Power consumption
voltage
voltage(Max.) voltage(Min.)
at rated
at 70°C (307)
at 23°C
at 23°C
voltage
at 85°C (307H)
Specification
Contact material
Contact resistance
(1)
Operate time
(1)
Release time
(1)
Insulation resistance
(1)
Dielectric strength
(1)
Vibration resistance
Shock resistance
Approx. 6 g
(1) Initial value. Operate and release time excluding contact bounce.
(2) Special version of high temperature 105°C can be selected.
UL/CUL
307, 307H
E88991
UL/CUL
307
307H
TUV
307
R50128391
TUV
307
VDE
307H
40028236
VDE
307H
Safety Approval
Certified
File No.
Safety Approval Rating
10A 277VAC
5A 277VAC
10A 30VDC
5A 250VAC
10A 250VAC T85
5A 30VDC
12A 125VAC
5A 30VDC
6A 250VAC T105
1/4HP 125/250VAC
1/4HP 125/250VAC
TV-3 (for AgSnO contact)
Note If there is cleaning process and sealed type is selected, the vent-hole should be removed after the
process.
307
SONG CHUAN
Outline Dimensions
(0.740)
(0.417)
18.8
10.6
(0.008)
(0.020)
(0.061)
0.5
1.55
(0.500)
12.7
(0.008)
0.2
(0.016)
(0.100)
0.4
(0.154)
0.2
3.9
(0.614)
TOLERANCE:
LESS THAN: 1(0.039)
±0.1(0.004)
5(0.197)
±0.3(0.012)
20(0.787)
±0.5(0.020)
MORE THAN: 20(0.787)
±1(0.039)
2.54
(0.299)
7.6
(0.031)
0.8
Wiring Diagram
BOTTOM VIEW
PC Board Layout
BOTTOM VIEW
(0.051)
15.6
1A
1.3 -4
(0.500)
12.7
(0.100)
2.54
Engineering Data
240
220
200
Coil operating range (Standard type)
0A
120
110
Coil temperature rise (Standard type)
100
90
(0.299)
7.6
Coil temperature rise (Standard type)
Temperature rise (°C)
Temperature rise (°C)
100
90
80
70
60
50
40
80
70
60
50
40
30
20
10
0
60
80
100
120
140
160
180
Coil voltage(%)
180
160
140
120
100
80
60
40
0
20
5A
5A
5A
0A
0A
with coil voltage 100%
without coil voltage
30
20
60
80
100
120
140
160
180
40
60
80
100
Ambient temperature(°C)
% of Nominal Coil Voltage (at 23°C)
% of Nominal Coil Voltage (at 70°C)
Life expectancy(307H)
10
7
Life expectancy(307)
10
7
600
500
Max. AC load breaking capacity
Resistive load
Switching voltage (V)
6
8
10
12
Number of operations
Number of operations
10
6
10
6
400
120VAC
10
5
240VAC
10
5
300
240
240VAC
120
10
4
0
2
4
6
8
10
12
10
4
0
2
4
100
0
2
5
6
10
12
15
AC resistive load/Switching current(A)
AC resistive load/Switching current(A)
Switching current (A)
0
————
All specifications subject to change.
Please contact Song Chuan for update.
————
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