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DS1E-M-DC48V Datasheet
RELAYS

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1 Form C / 2 Form C, 2 A,
DS RELAYS200 mW Nominal operating
power relays
FEATURES
1. 1 Form C / 2 Form C contact
2. Available 2 coil latching type
3. DIL terminal array enables use of IC
sockets
TYPICAL APPLICATIONS
1. Telecommunications and
measuring devices
2. Office equipment
3. Computers and related equipment
4. Business devices
5. Audio systems
6. Industrial equipment
RoHS compliant
ORDERING INFORMATION
DS E
Contact arrangement
1: 1 Form C
2: 2 Form C
M: Standard type
S: High sensitivity type
Operating function
Nil: Single side stable
L2: 2 coil latching
Nominal coil voltage
DC 1.5, 3, 5, 6, 9, 12, 24, 48 V
Note: * Nominal coil voltage 1.5V type are 1 Form C only.
–1–
ASCTB17E 201407-T

DS1E-M-DC48V Datasheet
RELAYS

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DS1E-M-DC48V pdf
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DS
TYPES
Contact
arrangement
Nominal coil
voltage
High sensitivity type
Single side stable type
2 coil latching type
Part No.
Part No.
1.5 V DC
DS1E-S-DC1.5V
DS1E-SL2-DC1.5V
3 V DC
DS1E-S-DC3V
DS1E-SL2-DC3V
5 V DC
DS1E-S-DC5V
DS1E-SL2-DC5V
1 Form C
6 V DC
9 V DC
DS1E-S-DC6V
DS1E-S-DC9V
DS1E-SL2-DC6V
DS1E-SL2-DC9V
12 V DC
DS1E-S-DC12V
DS1E-SL2-DC12V
24 V DC
DS1E-S-DC24V
DS1E-SL2-DC24V
48 V DC
DS1E-S-DC48V
DS1E-SL2-DC48V
3 V DC
DS2E-S-DC3V
DS2E-SL2-DC3V
5 V DC
DS2E-S-DC5V
DS2E-SL2-DC5V
6 V DC
DS2E-S-DC6V
DS2E-SL2-DC6V
2 Form C
9 V DC
DS2E-S-DC9V
DS2E-SL2-DC9V
12 V DC
DS2E-S-DC12V
DS2E-SL2-DC12V
24 V DC
DS2E-S-DC24V
DS2E-SL2-DC24V
48 V DC
DS2E-S-DC48V
DS2E-SL2-DC48V
Standard packing: Carton: 50 pcs.; Case: 500 pcs.
Standard type
Single side stable type
2 coil latching type
Part No.
Part No.
DS1E-M-DC1.5V
DS1E-ML2-DC1.5V
DS1E-M-DC3V
DS1E-ML2-DC3V
DS1E-M-DC5V
DS1E-ML2-DC5V
DS1E-M-DC6V
DS1E-ML2-DC6V
DS1E-M-DC9V
DS1E-ML2-DC9V
DS1E-M-DC12V
DS1E-ML2-DC12V
DS1E-M-DC24V
DS1E-ML2-DC24V
DS1E-M-DC48V
DS1E-ML2-DC48V
——
——
——
——
——
——
——
RATING
1. Coil data
1) Single side stable type
Type
Nominal coil Pick-up voltage
voltage
(at 20°C 68°F)
Standard
(M) type
High
sensitivity
(S) type
1.5 V DC
3 V DC
5 V DC
6 V DC
9 V DC
12 V DC
24 V DC
48 V DC
1.5 V DC
3 V DC
5 V DC
6 V DC
9 V DC
12 V DC
24 V DC
48 V DC
70%V or less of
nominal voltage
(Initial)
1 Form C:
80%V or less of
nominal voltage
2 Form C:
70%V or less of
nominal voltage
(Initial)
2) 2 coil latching type
Type
Nominal coil
Set voltage
voltage
(at 20°C 68°F)
Standard
(M) type
High
sensitivity
(S) type
1.5 V DC
3 V DC
5 V DC
6 V DC
9 V DC
12 V DC
24 V DC
48 V DC
1.5 V DC
3 V DC
5 V DC
6 V DC
9 V DC
12 V DC
24 V DC
48 V DC
70%V or less of
nominal voltage
(Initial)
1 Form C:
80%V or less of
nominal voltage
2 Form C:
70%V or less of
nominal voltage
(Initial)
Drop-out voltage
(at 20°C 68°F)
10%V or more of
nominal voltage
(Initial)
10%V or more of
nominal voltage
(Initial)
Nominal operating current
[±10%]
(at 20°C 68°F)
266.7 mA
133.3 mA
80.0 mA
66.7 mA
44.4 mA
33.3 mA
16.7 mA
8.3 mA
133.3 mA
66.7 mA
40.0 mA
33.3 mA
22.2 mA
16.7 mA
8.3 mA
4.2 mA
Coil resistance [±10%]
(at 20°C 68°F)
5.63 Ω
22.5 Ω
62.5 Ω
90 Ω
203 Ω
360 Ω
1,440 Ω
5,760 Ω
11.3 Ω
45 Ω
125 Ω
180 Ω
405 Ω
720 Ω
2,880 Ω
11,520 Ω
Nominal operating
power
Max. applied
voltage
(at 50°C 122°F)
400 mW
1 Form C:
120%V of
nominal voltage
200 mW
1 Form C:
160%V of
nominal voltage
2 Form C:
200%V of
nominal voltage
Reset voltage
(at 20°C 68°F)
70%V or less of
nominal voltage
(Initial)
1 Form C:
80%V or less of
nominal voltage
2 Form C:
70%V or less of
nominal voltage
(Initial)
Nominal operating current
[±10%]
(at 20°C 68°F)
Set coil
Reset coil
240 mA 240 mA
120 mA 120 mA
72 mA 72 mA
60 mA 60 mA
40 mA 40 mA
30 mA 30 mA
15 mA 15 mA
7.5 mA
7.5 mA
120 mA 120 mA
60 mA 60 mA
36 mA 36 mA
30 mA 30 mA
20 mA 20 mA
15 mA 15 mA
7.5 mA
7.5 mA
3.75 mA
3.75 mA
Coil resistance [±10%]
(at 20°C 68°F)
Set coil
6.25 Ω
25 Ω
69.4 Ω
100 Ω
225 Ω
400 Ω
1,600 Ω
6,400 Ω
12.5 Ω
50 Ω
139 Ω
200 Ω
450 Ω
800 Ω
3,200 Ω
12,800 Ω
Reset coil
6.25 Ω
25 Ω
69.4 Ω
100 Ω
225 Ω
400 Ω
1,600 Ω
6,400 Ω
12.5 Ω
50 Ω
139 Ω
200 Ω
450 Ω
800 Ω
3,200 Ω
12,800 Ω
Nominal operating
power
Set coil Reset coil
360 mW 360 mW
180 mW 180 mW
Max. applied
voltage
(at 50°C 122°F)
1 Form C:
120%V of
nominal voltage
1 Form C:
160%V of
nominal voltage
2 Form C:
200%V of
nominal voltage
–2–
ASCTB17E 201407-T

DS1E-M-DC48V Datasheet
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DS1E-M-DC48V pdf
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DS
2. Specifications
Characteristics
Contact
Rating
Item
Arrangement
Initial contact resistance, max.
Contact material
Nominal switching capacity
Max. switching power
Max. switching voltage
Max. carrying current
Min. switching capacity (Reference value)*1
Nominal operating power
Insulation resistance (Initial)
Electrical
characteristics
Mechanical
characteristics
Expected life
Conditions
Unit weight
Between open contacts
Breakdown voltage
(Initial)
Between contact and coil
Temperature rise
Operate time [Set time] (at 20°C 68°F)
Release time [Reset time] (at 20°C 68°F)
Shock resistance
Vibration resistance
Mechanical
Electrical
Functional*2
Destructive
Functional
Destructive
Conditions for operation, transport and storage*3
Max. operating speed (at rated load)
Specifications
1 Form C
2 Form C
Max. 50 mΩ (By voltage drop 6 V DC 1A)
Ag+Au clad
2 A 30 V DC (resistive load)
60 W, 125 VA (resistive load)
220 V DC, 250 V AC
3A
10μA 10m V DC
Single side stable (M type: 400 mW, S type: 200 mW);
latching (M type: 360 mW, S type: 180 mW)
Min. 100MΩ (at 500V DC)
Measurement at same location as “Initial breakdown voltage” section.
1,000 Vrms for 1min.
(500 Vrms for 1min: 1 Form C type) (Detection current: 10mA.)
1,500 Vrms for 1min.
(1,000 Vrms for 1min: 1 Form C type) (Detection current: 10mA.)
Max. 65°C
(By resistive method, nominal coil voltage applied to the coil, contact carrying current: 2A.)
Max. 10 ms [10 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.)
Max. 5 ms [10 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.)
(without diode)
Min. 490 m/s2
Min. 490 m/s2
Min. 980 m/s2 (Half-wave pulse of sine wave: 6 ms.)
10 to 55 Hz at double amplitude of 3.3 mm (Detection time: 10μs.)
10 to 55 Hz at double amplitude of 5 mm
Min. 108 (107: 1 Form C latching type) (at 600 cpm)
Min. 5×105 rated load (at 60 cpm)
Ambient temperature: –40°C to +70°C –40°F to +158°F
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
60 cpm
Approx. 3 g .11 oz
Approx. 4g .14oz
Notes: *1 This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the
actual load. TX/TX-S/TX-D relay AgPd contact type are available for low level load switching (10V DC, 10mA max. level).
*2 Half-wave pulse of sine wave: 11ms; detection time: 10μs
*3 Refer to “AMBIENT ENVIRONMENT” in GENERAL APPLICATION GUIDELINES.
–3–
ASCTB17E 201407-T


DS1E-M-DC48V datasheets pdf
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