SONG CHUAN
202
Features
Low cost miniature PCB Power Relays slim type 7mm
width.
5A 250VAC suitable for PLC and heating element
controls.
High sensitivity coil 200mW, 10KV impulse surge.
SPST-NO cadmium free contacts.
Optional for sealed flux free and sealed washable
versions.
Comply with RoHS-Directive 2011/65/EU.
Type List
Standard Type
Terminal
style
Contact
form
UL Insulation
system approval
----------
1A
PCB terminal
(SPNO)
----------
F
202-1AH-C
202-1AH-F-C
202-1AH-V
202-1AH-F-V
202-1AH-S
202-1AH-F-S
F
Designation (provided with)
Flux tight
202-1AC-C
202-1AC-F-C
Sealed type
202-1AC-V
202-1AC-F-V
Sealed type
washable
202-1AC-S
202-1AC-F-S
High Power Type
----------
1A
PCB terminal
(SPNO)
----------
F
202H-1AH-C
202H-1AH-F-C
202H-1AH-V
202H-1AH-F-V
202H-1AH-S
202H-1AH-F-S
F
202H-1AC-C
202H-1AC-F-C
202H-1AC-V
202H-1AC-F-V
202H-1AC-S
202H-1AC-F-S
High Sensitivity Type
----------
1A
PCB terminal
(SPNO)
----------
F
202N-1AH-C
202N-1AH-F-C
202N-1AH-V
202N-1AH-F-V
202N-1AH-S
202N-1AH-F-S
F
202N-1AC-C
202N-1AC-F-C
202N-1AC-V
202N-1AC-F-V
202N-1AC-S
202N-1AC-F-S
Ordering Information
202
1
1. 202
-
2
3
1A
4
H
5
-
6
-
C
7
8
3. Blank -- Standard type (360mW)
N
-- High sensitivity type (200mW)
(only for 202 type)
4. 1A
-- Single pole normally open
-- Basic series designation
2. Blank -- Standard type
H
-- High power type
109
SONG CHUAN
202
5. C
CA
H
HA
6. Blank
F
--
--
--
--
Contact material AgNi
Contact material AgNi + Au
Contact material AgSnO
Contact material AgSnO+ Au
7. C
V
S
-- Flux tight
-- Sealed type
-- Sealed type washable
8.
-- Standard type
-- Class F
-- Coil voltage (please refer to the
coil rating data for the availability)
Contact Rating
Type
Rated load
Max. switch voltage
Max. switch current
202N
3A 240VAC
277VAC
3A
202
5A 240VAC/30VDC
277VAC
5A
30VDC
202H
7A 240VAC/30VDC
277VAC
7A
30VDC
Coil Rating (DC)
Standand Type
Rated
voltage
(V)
5
6
9
12
18
24
Rated current
10 % at 23°C
(mA)
72
60
40
30
20
15
Coil resistance Max. continuous
10 % at 23°C
( )
69.4
100
225
400
900
1600
160 % of
rated
voltage
75 % of
rated
voltage
5 % of
rated
voltage
approx. 0.36W
voltage
at 70°C
Pick up
voltage(Max.)
at 23°C
Drop out
voltage(Min.)
at 23°C
Power consumption
at rated
voltage
High Sensitivity Type
Rated
voltage
(V)
5
6
9
12
18
24
Rated current
10 % at 23°C
(mA)
40
33.3
22.5
16.7
11.1
8.6
Coil resistance Max. continuous
10 % at 23°C
( )
125
180
405
720
1620
2880
170 % of
rated
voltage
75 % of
rated
voltage
5 % of
rated
voltage
approx. 0.2W
voltage
at 70°C
Pick up
voltage(Max.)
at 23°C
Drop out
voltage(Min.)
at 23°C
Power consumption
at rated
voltage
110
SONG CHUAN
202
Specification
Contact material
Contact resistance
Operate time
Release time
(1)
(1)
(1)
AgNi / AgSnO alloy
100m
Max. (1A(100mA for Au-plating contact)/6VDC by 4 pipes m
meter)
10 ms Max.
10 ms Max.
1000 M
Min. (DC 500V)
:
AC 750V , 50/60Hz 1 min.
:
AC 4000V , 50/60Hz 1 min.
55Hz , amplitude 1.5 mm
55Hz , amplitude 1.5 mm
Insulation resistance
(1)
Dielectric strength
(1)
Between open contact
Between contact and coil
Vibration resistance
Operating extremes
Damage limits
10
10
10G
Shock resistance
Operating extremes
Damage limits
Mechanical
100G
5,000,000 operations
(frequency 18,000 operations/hr)
Life expectancy
Electrical
Operating ambient temperature
Weight
Note
(1) initial value
(2) -40
+85°C is available
100,000 operations
(frequency 900 operations/hr)
-40
+70°C (no freezing)
Approx. 4 g
(2)
Safety Approval
Certified
File No.
UL / CUL
E74321
VDE
40008369
Safety Approval Rating
UL / CUL
202
202N
202H
7A 277VAC
7A 30VDC
TV-3 (H contact only)
202
202N
VDE
202H
7A 250VAC T70
5A 277VAC
5A 30VDC
5A 250VAC T85
Outline Dimensions
20.5MAX
(0.807)
7
(0.276)
15.3MAX
(0.016)
(0.602)
0.4
(0.016)
0.3
(0.012)
0.3
(0.012)
0.8
(0.031)
1.15
(0.045)
1.05
(0.041)
11.5
(0.453)
7
(0.276)
4.7
(0.185)
(0.122)
0.4
3.1
111
SONG CHUAN
202
Wiring Diagram
BOTTOM VIEW
PC Board Layout
BOTTOM VIEW
1.05
11.5
(0.453)
7
(0.276)
1.1-4
(0.043)
COM
COIL
NO
(0.041)
Engineering Data
Coil operating range DC
100
90
80
110
100
Coil temperature rise
)
90
(0.185)
4.7
Coil voltage (%)
70
Operate (With coil voltage 100%)
60
50
40
30
20
10
5
0
-40
-20
0
20
40
60
80
100
Release (With coil voltage 100%)
Temperature rise (
7A
5A
80
70
60
50
40
30
20
60
80
100
120
140
160
% of Nominal Coil Voltage (at 23
)
Ambient temperature (°C)
Coil temperature rise
110
100
90
80
70
60
50
40
30
20
10
7
Life expectancy(202H)
)
Number of operations
Temperature rise (
10
6
30VDC
7A
5A
240VAC
10
5
60
80
100
120
140
160
180
10
4
% of Nominal Coil Voltage (at 70
)
0
1
2
4
6
8
(0.045)
180
10
AC/DC resistive load/Switching current(A)
Life expectancy(202)
10
7
Operate time/Release time
8
7
Number of operations
6
10
6
30VDC
Operate time
Time (ms)
5
4
3
2
Release time
max
min
min
max
240VAC
10
5
1
10
4
0
0
1
2
4
6
8
10
70
80
90
100
110 120 130 140 150 160 170 180
AC/DC resistive load/Switching current(A)
% of Nominal coil voltage (at 23
112
————
All specifications subject to change.
Please contact Song Chuan for update.
————
1.15
avg
avg
)