186
DS-RELAYS
HIGHLY SENSITIVE 1500 V
FCC SURGE WITHSTANDING
MINIATURE RELAY
TESTING
DS4E
35.24
1.387
9.9
.390
9.8
.386
DS1E
15
.590
9.9
.390
9.8
.386
DS2E
20
.787
9.9
.390
9.8
.386
FEATURES
High sensitivity: 200 mW pick-up power
100 mW pick-up power types available
Latching types available
High switching capacity: 60 W, 125 V A
High breakdown voltage: 1,500 V FCC surge between open contacts
1,000 V AC between open contacts
DIP-1C type can be used with 14 pin IC socket
2C type can be used with 16 pin IC socket,
4C type can be used with 2 sets of 14 pin IC sockets
Gold-cap silver palladium types available for 2 Form C type
Bifurcated contacts are standard
SPECIFICATIONS
Contact
* Gold capped silver-palladium contact also available for 2 Form C 10
7
operations at
0.1 A 50 V DC resistive
Coil (polarized) (at 20
C
68
F
)
* For 1 Form C high sensitive types.
Characteristics (at 20
C
68
F
)
Arrangement
1 Form C, 2 Form C, 4 Form C
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
50 m
Contact material
Gold-clad sliver
Rating
(resistive)
Max. switching power
60 W, 125 VA
Max. switching voltage
220 V DC, 250 V AC
Max. switching current
2 A DC, AC
Max. carrying current
3 A DC, AC
Expected
life (min.
operations)
Mechanical
(at 600 cpm)
10
8
(1 Form C 2 coil latching type: 10
7
)
Electrical
2 A 30 VDC resistive
5
10
5
M
type
Single
side
stable
Minimum operating power
Approx. 200 mW
Nominal operating power
Approx. 400 mW
1 coil
latching
Minimum set and reset power
Approx. 90 mW
Nominal set and reset power
Approx. 180 mW
2 coil
latching
Minimum set and reset power
Approx. 180 mW
Nominal set and reset power
Approx. 360 mW
S
type
Single
side
stable
Minimum operating power
Approx. 100 mW (128 mW)*
Nominal operating power
Approx. 200 mW
1 coil
latching
Minimum set and reset power
Approx. 45 mW (58 mW)*
Nominal set and reset power
Approx. 90 mW
2 coil
latching
Minimum set and reset power
Approx. 90 mW (115 mW)*
Nominal set and reset power
Approx. 180 mW
Max. operating speed
20 cpm at rated load
50 cps at low level load
Initial insuration resistance*
1
Min. 100 M
(at 500 V DC)
Initial
break-
down volt-
age*
2
Type of relay
(DS1-S type)
(Other types)
Between open contacts
500 Vrms
1,000 Vrms
Between contacts sets
--
1,000 Vrms
Between contacts and coil
1,000 Vrms
1,500 Vrms
FCC surge voltage between contacts
and coil
1,500 V (Expect DS1-S type)
Operate time*
3
(at nominal voltage)
Approx. 3 ms
Release time (without diode)*
3
(at
nominal voltage)
Approx. 2 ms
Set time*
3
(at nominal voltage)
Approx. 3 ms
Reset time*
3
(at nominal voltage)
Approx. 3 ms
Temperature rise
(at nominal voltage, Contact current: 2A)
Max. 65
C
Shock resistance
Functional*
4
1C, 2C:Min. 490 m/s
2
{50 G}
4C:Min. 294 m/s
2
{30 G}
Destructive*
5
Min. 980 m/s
2
{100 G}
Vibration resistance
Functional*
6
10 to 55 Hz
at double amplitude of 3.3 mm
Destructive
10 to 55 Hz
at double amplitude of 5 mm
Conditions for operation,
transport and storage*
7
(Not freezing and condens-
ing at low temperature)
Ambient
temp.
40
C to +70
C
40
F to +158
F
Humidity
5 to 85% R.H.
Unit weight
1 Form C
Approx. 3.2g
.11oz
2 Form C
Approx. 4g
.14oz
4 Form C
Approx. 7g
.25oz
FCC (Federal Communication Commission) re-
quests following standard as Breakdown Voltage
specification.
10
s
1500V
750V
160
s
Remarks
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement at same location as "Initial breakdown voltage" section
*
2
Detection current: 10 mA
*
3
Excluding contact bounce time
*
4
Half-wave pulse of sine wave: 11ms; detection time: 10
s
*
5
Half-wave pulse of sine wave: 6ms
*
6
Detection time: 10
s
*
7
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61)
mm
inch
DS
187
TYPICAL APPLICATIONS
Telecommunication equipment
Office equipment
Computer peripherals
Security equipment
Measuring instrumentation
ORDERING INFORMATION
Contact
arrangement
2
Ex DS
1: 1 Form C
2: 2 Form C
4: 4 Form C
*Reverse polarity types available (add suffix-R). Standard packing: Carton: 50 pcs.; Case: 500 pcs.
E
M
R
*
L2
DC 48 V
Coil voltage
DC 1.5, 3,
5, 6, 9, 12,
24, 48 V
Classification
of type
E: Amber
sealed type
Sensitivity
M: 400 mW nominal
operating power
S: 200 mW nominal
operating power
Operating function
Nil: Single side stable
L: 1 coil latching
L2: 2 coil latching
TYPES
Single side stable
1 coil latching
2 coil latching
Notes:
1. Reverse polarity types available (add suffix-R).
2. Standard packing: carton: 50 pcs.; case: 500 pcs.
Nominal Voltage, V DC
Part No.
1 Form C
2 Form C
4 Form C
M
(400 mW)
type
1.5
DS1E-M-DC1.5V
DS2E-M-DC1.5V
DS4E-M-DC1.5V
3
DS1E-M-DC3V
DS2E-M-DC3V
DS4E-M-DC3V
5
DS1E-M-DC5V
DS2E-M-DC5V
DS4E-M-DC5V
6
DS1E-M-DC6V
DS2E-M-DC6V
DS4E-M-DC6V
9
DS1E-M-DC9V
DS2E-M-DC9V
DS4E-M-DC9V
12
DS1E-M-DC12V
DS2E-M-DC12V
DS4E-M-DC12V
24
DS1E-M-DC24V
DS2E-M-DC24V
DS4E-M-DC24V
48
DS1E-M-DC48V
DS2E-M-DC48V
DS4E-M-DC48V
S
(200 mW)
type
1.5
DS1E-S-DC1.5V
DS2E-S-DC1.5V
DS4E-S-DC1.5V
3
DS1E-S-DC3V
DS2E-S-DC3V
DS4E-S-DC3V
5
DS1E-S-DC5V
DS2E-S-DC5V
DS4E-S-DC5V
6
DS1E-S-DC6V
DS2E-S-DC6V
DS4E-S-DC6V
9
DS1E-S-DC9V
DS2E-S-DC9V
DS4E-S-DC9V
12
DS1E-S-DC12V
DS2E-S-DC12V
DS4E-S-DC12V
24
DS1E-S-DC24V
DS2E-S-DC24V
DS4E-S-DC24V
48
DS1E-S-DC48V
DS2E-S-DC48V
DS4E-S-DC48V
Nominal Voltage, V DC
Part No.
1 Form C
2 Form C
4 Form C
M
(180 mW)
type
1.5
DS1E-ML-DC1.5V
DS2E-ML-DC1.5V
DS4E-ML-DC1.5V
3
DS1E-ML-DC3V
DS2E-ML-DC3V
DS4E-ML-DC3V
5
DS1E-ML-DC5V
DS2E-ML-DC5V
DS4E-ML-DC5V
6
DS1E-ML-DC6V
DS2E-ML-DC6V
DS4E-ML-DC6V
9
DS1E-ML-DC9V
DS2E-ML-DC9V
DS4E-ML-DC9V
12
DS1E-ML-DC12V
DS2E-ML-DC12V
DS4E-ML-DC12V
24
DS1E-ML-DC24V
DS2E-ML-DC24V
DS4E-ML-DC24V
48
DS1E-ML-DC48V
DS2E-ML-DC48V
DS4E-ML-DC48V
S
(90 mW)
type
1.5
DS1E-SL-DC1.5V
DS2E-SL-DC1.5V
DS4E-SL-DC1.5V
3
DS1E-SL-DC3V
DS2E-SL-DC3V
DS4E-SL-DC3V
5
DS1E-SL-DC5V
DS2E-SL-DC5V
DS4E-SL-DC5V
6
DS1E-SL-DC6V
DS2E-SL-DC6V
DS4E-SL-DC6V
9
DS1E-SL-DC9V
DS2E-SL-DC9V
DS4E-SL-DC9V
12
DS1E-SL-DC12V
DS2E-SL-DC12V
DS4E-SL-DC12V
24
DS1E-SL-DC24V
DS2E-SL-DC24V
DS4E-SL-DC24V
48
DS1E-SL-DC48V
DS2E-SL-DC48V
DS4E-SL-DC48V
Nominal Voltage, V DC
Part No.
1 Form C
2 Form C
4 Form C
M
(360 mW)
type
1.5
DS1E-ML2-DC1.5V
DS2E-ML2-DC1.5V
DS4E-ML2-DC1.5V
3
DS1E-ML2-DC3V
DS2E-ML2-DC3V
DS4E-ML2-DC3V
5
DS1E-ML2-DC5V
DS2E-ML2-DC5V
DS4E-ML2-DC5V
6
DS1E-ML2-DC6V
DS2E-ML2-DC6V
DS4E-ML2-DC6V
9
DS1E-ML2-DC9V
DS2E-ML2-DC9V
DS4E-ML2-DC9V
12
DS1E-ML2-DC12V
DS2E-ML2-DC12V
DS4E-ML2-DC12V
24
DS1E-ML2-DC24V
DS2E-ML2-DC24V
DS4E-ML2-DC24V
48
DS1E-ML2-DC48V
DS2E-ML2-DC48V
DS4E-ML2-DC48V
S
(180 mW)
type
1.5
DS1E-SL2-DC1.5V
DS2E-SL2-DC1.5V
DS4E-SL2-DC1.5V
3
DS1E-SL2-DC3V
DS2E-SL2-DC3V
DS4E-SL2-DC3V
5
DS1E-SL2-DC5V
DS2E-SL2-DC5V
DS4E-SL2-DC5V
6
DS1E-SL2-DC6V
DS2E-SL2-DC6V
DS4E-SL2-DC6V
9
DS1E-SL2-DC9V
DS2E-SL2-DC9V
DS4E-SL2-DC9V
12
DS1E-SL2-DC12V
DS2E-SL2-DC12V
DS4E-SL2-DC12V
24
DS1E-SL2-DC24V
DS2E-SL2-DC24V
DS4E-SL2-DC24V
48
DS1E-SL2-DC48V
DS2E-SL2-DC48V
DS4E-SL2-DC48V
DS
189
DIMENSIONS
mm
inch
1 Form C
Single side stable, 1 coil latching, 2 coil latching
General tolerance:
0.3
.012
7.62
.300
5.6
.221
0.6
.024
5.08
.200
0.6
.024
3.4
.134
9.9
.340
9.3
.366
15
.590
5.08
.200
0.6
.024
15
.590
9.9
.390
7.62
.300
7.62
.300
PC board pattern (Copper-side view)
Single side stable, 1 coil latching
2 coil latching
Tolerance:
0.1
.004
2.54
.100
7.62
.300
2.54
.100
5-0.9 dia
5-.035 dia
2.54
.100
7.62
.300
2.54
.100
6-0.9 dia
6-.035 dia
Schematic (Bottom view)
Single side stable
Deenergized condition
1 coil latching
Diagram shows the "reset" position when terminals 1
and 6 are energized.
Energize with reverse polarity to transfer contacts.
2 coil latching
Diagram shows the "reset" position when terminals 3
and 6 are energized.
Energize terminals 1 and 3 to transfer contacts.
N.O.
12
1
+
6
N.C.
10
COM
7
A polarity bar showing the relay direction
can replace the schematic.
SET
12
1
6
+
RST
10
COM
7
SET
12
SET RST
1
+
3
6
+
RST
10
COM
7
2 Form C
Single side stable, 1 coil latching, 2 coil latching
General tolerance:
0.3
.012
5.08
.200
5.08
.200
0.6
.024
3.4
.134
9.9
.340
9.3
.366
20
.787
7.62
.300
9.9
.390
0.6
.024
7.62
.300
5.6
.221
5.08
.200
5.08
.200
5.08
.200
2.54
.100
0.6
.024
20
.787
PC board pattern (Copper-side view)
Single side stable, 1 coil latching
2 coil latching
Tolerance:
0.1
.004
2.54
.100
7.62
.300
2.54
.100
8-0.9 dia
8-.035 dia
matching 16 pin IC socket
2.54
.100
7.62
.300
2.54
.100
10-0.9 dia
10-.035 dia
Schematic (Bottom view)
Single side stable
Deenergized condition
1 coil latching
Diagram shows the "reset" position when terminals 1
and 16 are energized.
Energize with reverse polarity to transfer contacts.
2 coil latching
Diagram shows the "reset" position when terminals 2
and 15 are energized.
Energize terminals 1 and 16 to transfer contacts.
N.O.
8
9
N.O.
13
COM
16
N.C.
6
COM
4
11
N.C.
+
1
A polarity bar showing the relay direction
can replace the schematic.
SET
8
9
SET
13
COM
16
+
RST
6
COM
4
11
RST
1
Set
Reset
SET
8
9
SET
13
COM
15
RST
6
COM
4
11
RST
+
2
16
+
1
DS
190
4 Form C
Single side stable, 1 coil latching, 2 coil latching
General tolerance:
0.3
.012
2.54
.100
5.08
.200
5.08
.200
5.08
.200
5.08
.200
5.08
.200
0.6
.024
3.4
.134
9.9
.340
9.3
.366
35.24
1.387
7.62
.300
9.9
.390
0.6
.024
7.62
.300
5.6
.221
5.08
.200
5.08
.200
5.08
.200
5.08
.200
5.08
.200
5.08
.200
0.6
.024
35.24
1.387
PC board pattern (Copper-side view)
Single side stable, 1 coil latching
2 coil latching
Tolerance:
0.1
.004
7.62
.300
2.54
.100
2.54
.100
2.54
2
.100
2
2.54
2
.100
2
2.54
2
.100
2
2.54
2
.100
2
2.54
2
.100
2
2.54
3
.100
3
14-0.9 dia
14-.035 dia
7.62
.300
2.54
.100
2.54
.100
2.54
2
.100
2
2.54
2
.100
2
2.54
2
.100
2
2.54
.100
2.54
2
.100
2
2.54
2
.100
2
2.54
2
.100
2
16-0.9 dia
16-.035 dia
Schematic (Bottom view)
Single side stable
Deenergized condition
1 coil latching
Diagram shows the "reset" position when terminals 1
and 16 are energized.
Energize with reverse polarity to transfer contacts.
2 coil latching
Diagram shows the "reset" position when terminals 2
and 15 are energized.
Energize terminals 1 and 16 to transfer contacts.
N.O.
7
10
N.O.
N.O.
8
9
N.O.
13
COM
16
N.C.
5
COM
4
14
COM
COM
3
12
N.C.
N.C.
6
11
N.C.
+
1
A polarity bar showing the relay direction
can replace the schematic.
SET
7
10
SET
SET
8
9
SET
13
COM
16
RST
5
COM
4
14
COM
COM
3
12
RST
RST
6
11
RST
+
1
SET
7
10
SET
SET
8
9
SET
13
COM
16
RST
5
COM
4
14
COM
Reset
Set
COM
3
12
RST
RST
6
11
RST
+
1
15
+
2
REFERENCE DATA
1. Maximum switching capacity
2. Life curve (Resistive load)
3. Contact reliability for AC loads
Sample: DS2E-M-DC24V 10 pcs.
Cycle rate: 20 cpm.
Detection level: 200 m
10mV
10V
100V
1,000V
10
A
100mA
1A
Switching current
Contact voltage
10
100
1,000
1
0
2
Switching current, A
No. of operations,
10
4
30 V DC
125 V DC
0.1
0.2
0.5
1.0
2.0
5.0
10.0
30.0
50.0
70.0
95.0
99.0
99.9
10
0
100
1,000
1A 125V AC
0.5A 250V AC
0.3A 250V AC
0.5A 125V AC
No. of operations,
10
4
Weibull
probability data
F(t), %
mm
inch
PDF 
ZIP