Note: * Nominal coil voltage 1.5V type are 1 Form C only.
E
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
ASCTB17E 201209-T
DS
TYPES
1. High sensitivity type
Contact
arrangement
Nominal coil
voltage
1.5V DC
3V DC
5V DC
1 Form C
6V DC
9V DC
12V DC
24V DC
48V DC
3V DC
5V DC
6V DC
2 Form C
9V DC
12V DC
24V DC
48V DC
Standard packing: Tube: 50 pcs.; Case: 500 pcs.
Single side stable type
Part No.
DS1E-S-DC1.5V
DS1E-S-DC3V
DS1E-S-DC5V
DS1E-S-DC6V
DS1E-S-DC9V
DS1E-S-DC12V
DS1E-S-DC24V
DS1E-S-DC48V
DS2E-S-DC3V
DS2E-S-DC5V
DS2E-S-DC6V
DS2E-S-DC9V
DS2E-S-DC12V
DS2E-S-DC24V
DS2E-S-DC48V
2 coil latching type
Part No.
DS1E-SL2-DC1.5V
DS1E-SL2-DC3V
DS1E-SL2-DC5V
DS1E-SL2-DC6V
DS1E-SL2-DC9V
DS1E-SL2-DC12V
DS1E-SL2-DC24V
DS1E-SL2-DC48V
DS2E-SL2-DC3V
DS2E-SL2-DC5V
DS2E-SL2-DC6V
DS2E-SL2-DC9V
DS2E-SL2-DC12V
DS2E-SL2-DC24V
DS2E-SL2-DC48V
RATING
1. Coil data
1) Single side stable type
Type
Nominal coil
voltage
1.5V DC*
3V DC
5V DC
6V DC
9V DC
12V DC
24V DC
48V DC
1 Form C:
80%V or less of
nominal voltage
2 Form C:
70%V or less of
nominal voltage
(Initial)
Pick-up voltage
(at 20°C
68°F)
Drop-out voltage
(at 20°C
68°F)
Nominal operating
current [±10%]
(at 20°C
68°F)
133.3mA
66.7mA
40.0mA
33.3mA
22.2mA
16.7mA
8.3mA
4.2mA
Coil resistance
[±10%]
(at 20°C
68°F)
11.3Ω
45Ω
125Ω
180Ω
405Ω
720Ω
2,880Ω
11,520Ω
1 Form C:
160%V of
nominal voltage
200mW
2 Form C:
200%V of
nominal voltage
Nominal operating
power
Max. applied voltage
(at 50°C
122°F)
High
sensitivity
(S) type
10%V or more of
nominal voltage
(Initial)
2) 2 coil latching type
Type
Nominal coil
voltage
1.5V DC*
3V DC
High
sensitivity
(S) type
5V DC
6V DC
9V DC
12V DC
24V DC
48V DC
1 Form C:
80%V or less of
nominal voltage
2 Form C:
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)
Set voltage
(at 20°C
68°F)
Reset voltage
(at 20°C
68°F)
Nominal operating
current [±10%]
(at 20°C
68°F)
Set coil
120mA
60mA
36mA
30mA
20mA
15mA
7.5mA
3.75mA
Reset coil
120mA
60mA
36mA
30mA
20mA
15mA
7.5mA
3.75mA
Coil resistance
[±10%]
(at 20°C
68°F)
Set coil Reset coil
12.5Ω
50Ω
139Ω
200Ω
450Ω
800Ω
3,200Ω
12,800Ω
12.5Ω
50Ω
139Ω
200Ω
450Ω
800Ω
3,200Ω
12,800Ω
1 Form C:
160%V of
nominal voltage
180mW
180mW
2 Form C:
200%V of
nominal voltage
Nominal operating
power
Set coil
Reset coil
Max. applied voltage
(at 50°C
122°F)
* Nominal coil voltage 1.5V type are 1 Form C only.
ASCTB17E 201209-T
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
DS
2. Specifications
Characteristics
Contact
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)
Breakdown voltage
(Initial)
Electrical
characteristics
Temperature rise
Operate time [Set time] (at 20°C
68°F)
Release time [Reset time] (at 20°C
68°F)
Shock resistance
Mechanical
characteristics
Vibration resistance
Expected life
Mechanical
Electrical
Conditions for operation, transport and storage*
3
Max. operating speed (at rated load)
Unit weight
Approx. 3 g
.11 oz
Functional*
2
Destructive
Functional
Destructive
Between open contacts
Between contact and coil
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 (S type: 200 mW); latching (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/s
2
Min. 490 m/s
2
2
(Half-wave pulse of sine wave: 6 ms.)
Min. 980 m/s
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. 10
8
(10
7
: 1 Form C latching type) (at 600 cpm)
Min. 5×10
5
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. 4g
.14oz
Rating
Conditions
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 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 24).
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
ASCTB17E 201209-T
DS
REFERENCE DATA
1. Maximum switching capacity
2. Life curve (Resistive load)
3. Contact reliability for AC loads
Tested sample: DS2E-S-DC24V 10 pcs.
Operating speed: 20 cpm.
Detection level: 200 mΩ
1,000V
Contact voltage, DC
1,000
No. of operations,
×10
4
F(t), %
30 V DC
99.9
99.0
95.0
70.0
50.0
30.0
1A
250
125V
VA
A
C
C
10.0
5.0
10
125 V AC
2.0
1.0
0.5
0.2
10V
0.5
A
0.3A
Weibull
probability data
0
10
100
4
No. of operations,
×10
1,000
10mV
10µA
0.1
100mA
1A
Switching current
0
1
2
Switching current, A
4. Operate and release time characteristics
(2 Form C single side stable type)
Test condition: Without diode connected to coil in
parallel
5-(1). Influence of adjacent mounting
(1 Form C)
5-(2). Influence of adjacent mounting
(2 Form C)
Rate of change, %
Operate and release time, ms
10
0
Pick-up voltage
Rate of change, %
4
(1) (2) (3)
OFF
OFF
10
0
Pick-up voltage
0.5A
(1) (2) (3)
OFF
OFF
ON
3
Operate time (mean)
ON
ON
250
VA
C
125V
AC
100V
100
ON
–10
Drop-out voltage
OFF
OFF
–10
Drop-out voltage
OFF
OFF
Rate of change, %
Release time (mean)
1
Rate of change, %
2
10
0
–10
10
0
–10
ON
ON
ON
ON
0
80
100
120
Coil applied voltage, %
5
10
.197
.394
Inter-relay distance , mm
inch
5
10
.197
.394
Inter-relay distance , mm
inch
ASCTB17E 201209-T
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
DS
DIMENSIONS
(mm
inch)
The CAD data of the products with a
CAD Data
mark can be downloaded from: http://industrial.panasonic.com/ac/e/
DS (1 Form C)
Single side stable, 2 coil latching
External dimensions
CAD Data
15
.590
9.3
9.9
.366
.390
3.4
.134
5.08
.200
7.62
.300
0.6
.024
5.6
.221
7.62
.300
0.3
.012
9.9
.390
PC board pattern (Bottom view)
Single side stable
2.54
.100
2.54
.100
0.6
.024
7.62
.300
7.62
.300
5-0.9 dia.
5-.035 dia.
2.54
.100
2 coil latching
2.54
.100
6-0.9 dia.
6-.035 dia.
5.08
.200
7.62
.300
5.08
.200
7.62
.300
Schematic (Bottom view)
General tolerance:
±0.3
±.012
Single side stable
1
6
2 coil latching
1
3
6
12
10
7
12
10
7
(Deenergized condition)
Note: External dimensions of 1 coil latching types are same as single side stable type.
(Reset condition)
Tolerance:
±0.1
±.004
DS (2 Form C)
Single side stable
CAD Data
External dimensions
20
.780
9.3
9.9
.366
.390
3.4
.134
5.08
.200
5.08
.200
7.62
.300
0.6
.024
5.6
.221
7.62
.300
0.3
.012
9.9
.390
PC board pattern (Bottom view)
2.54
.100
2.54
.100
0.6
.024
7.62
.300
8-0.9 dia.
8-.035 dia.
5.08
.200
5.08
.200
7.62
.300
Schematic (Bottom view)
General tolerance:
±0.3
±.012
9
11
13
16
8
6
4
1
(Deenergized condition)
Note: External dimensions of 1 coil latching types are same as single side stable type.
Currently, the desktop uses Google Launcher2 by default. The source code location is: sdk/packages/apps/Launcher2. The desktop shortcut is modified in: sdk/packages/apps/Launcher2/res/xml/default_work...
42 of the coldest jokes in the world 1. There was a penguin, whose home was very far from the polar bear's home. If he walked, it would take him 20 years to get there. One day, the penguin was very bo...
Hardware: s3c45108, 10M/100M network card, tornado2.0, vxworks5.4, using goahead webserver2.1.8 to achieve web access, but if the network burst traffic is large, "panic: ring buffer overflow" will app...
[img=2,2]file:///C:/DOCUME%7E1/ADMINI%7E1/LOCALS%7E1/Temp/msohtml1/01/clip_image001.gif[/img][size=3]Directory:[size=2] [b][size=18pt][/size][/b]1. Selection of primary circuit wires inside the contro...
The FFTs I have for ARM9/STM32 are all in assembly language. I really want to have both integer and floating point versions of C language FFT. I wonder if there is an FFT for STM32? For reference. I c...
[table=98%] [tr][td][table=98%] [tr][td][align=left][font=宋体]Hello everyone, I would like to consult about the [color=#4298ba]circuit[/color] design problem, and hope you can give me some suggestions:...
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Administration (USPTO) for a patent for a remote vehicle control system that may be used in future ...[Details]
Tesla and BYD, vying for dominance in the global electric vehicle market, are reportedly considering adopting Samsung's AMOLED (active-matrix organic light-emitting diode) technology for their next...[Details]
A vacuum eutectic furnace is a critical piece of equipment used in the manufacturing and processing of various materials, particularly in the fields of microelectronics and nanotechnology. One of t...[Details]
introduction
With the development of digital and network technologies, broadcasting technology has become increasingly diversified, with the most significant trend being the transition from an...[Details]
According to foreign media reports, Nissan Motor has recently reached a cooperation with US battery technology company LiCAP Technologies to jointly promote the research and development of next-gen...[Details]
introduction
The concept of the smart home is gradually developing and gaining market acceptance. We believe its ultimate form lies in the interconnection of all home appliances through open i...[Details]
In the electronics manufacturing industry, surface mount technology (SMT) placement machines are core equipment for production lines. However, with many different models available on the market, ch...[Details]
Methods of DC motor speed regulation:
1. The voltage regulator can be used to change the input voltage and speed directly, which is often used for large kilowatt-level motors.
2. Thyristo...[Details]
With the support and encouragement of national policies, some Internet car manufacturers have also joined the new energy vehicle manufacturing industry. From the perspective of new car manufacturer...[Details]
Tires are a very important component for cars. They are related to the driving experience of the vehicle. We are almost inseparable from cars in our daily lives. For tires, according to the role of...[Details]
When American cartoonist Chester Gould sketched the watch on Dick Tracy's wrist, he had no idea that science fiction would become reality 70 years later. As a comic strip artist, Gould imagined fut...[Details]
Hair dryer structure and working principle: It is mainly used for drying and shaping hair, but it can also be used for local drying, heating and treatment in laboratories, physiotherapy rooms, ind...[Details]
introduction
In recent years, with the increasing number of high-rise buildings, the demand for elevators has also increased. Currently, the elevators we use most often use LED dot array displ...[Details]
Munich, Germany, August 19, 2025 –
Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, announced today that its AIROC™ CYW20829 Bluetooth® low e...[Details]
The transition to SDVs (software-defined vehicles) involves more than just replacing parts; rather, it involves the organic connection of various elements, from internal vehicle systems to ext...[Details]