Miniature Relay P1
V23026
PCB relays – Pin or SMD –
for DC operation,
polarised, monostable or bistable
Features
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Versions
–
Relay types: monostable, 1 winding or
bistable, 2 windings or
bistable, 1 winding
With 1 changeover contact
With bifurcated contacts
FCC version on request. Testing of open contacts with
surge voltage in accordance with FCC 68.302 (1.5 kV,
10/160 µs) passed
Automatically placeable from bar magazines (e.g. on
Siemens HS-180)
For SMD configuration, strap packaging possible on
request
For printed circuit assembling
Immersion cleanable
Universal ultra miniature relay with optimum capabilities
Directly triggerable with TTL standard modules such as
ALS, HCT and ACT
Especially high sensitivity
Extremely small size:
base area only 0.98 cm² or 1.07 cm²
volume only 0.68 cm³ or 0.85 cm³
Relay system encapsulated in epoxy resin, thus especi-
ally immune to environmental influences
Very high grade of shock resistance
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Typical applications
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Approvals
Storage element for input and output equipment
Data and communication technology
Medical equipment
Measurement and control equipment
Automobile technology
Safety engineering
Toy engineering
CSA
UL
File LR 45064-5
File E 48393
CECC
Option: with qualification
approval in accordance with
CECC 16501-002/
VDE 400.74/04.90 for pin
version
Siemens AG
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Miniature Relay P1
Pin version
Dimension drawing
(in mm)
ECR0995-P
Approx. 1.5 x original size
Orientation mark
(imprinted)
Mounting hole layout
View on the terminals
Orientation mark
Basic grid 2.54 mm according to EN 60097 and DIN 40803
Terminal assignment
View on the terminals
Monostable and bistable,
1 winding
Bistable,
2 windings
The contact position illustrated shows the release condition.
If a positive potential is applied to terminal 3, the relay adopts the
operating position.
The contact position illustrated shows the release condition.
If a positive potential is applied to terminal 3 or a negative potential
to terminal 6 as against terminal 8, the relay adopts the operating
position.
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Siemens AG
Miniature Relay P1
SMD version
Dimension drawing
(in mm)
10,9 max.
including
tin plating
ECR0994-G
Approx. 1.5 x original size
Orientation mark
(imprinted)
Solder pad layout
Attention: View onto the component side of the PCB!
Orientation mark
Terminal assignment
View on the terminals
Monostable and bistable,
1 winding
Bistable,
2 windings
The contact position illustrated shows the release condition.
If a positive potential is applied to terminal 3, the relay adopts the
operating position.
The contact position illustrated shows the release condition.
If a positive potential is applied to terminal 3 or a negative potential
to terminal 6 as against terminal 8, the relay adopts the operating
position.
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Siemens AG
Miniature Relay P1
Contact data
Number of contacts and type
Contact assembly
Contact material
Limiting continuous current at max. ambient temperature
Maximum switching current
Maximum switching voltage
Maximum switching capacity
DC voltage
AC voltage
Recommended for load voltages greater than
Contact resistance (initial value) / measuring current / driver
voltage
1 changeover contact
Bifurcated contacts
Pd Ni, Au Rh coated
1A
1A
125 V~
150 V–
30 W, see load limit curve
60 VA
100
µV
≤
50 mΩ / 10 mA / 20 mV
Load limit curve
I
= switching current
U
= switching voltage
= recommended application field
Load limit curve: Safe shutdown, no stationary arc > 10 ms
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Siemens AG
Miniature Relay P1
Coil data
Nominal voltages
Nominal power consumption
monostable with 1 winding
bistable with 2 windings
bistable with 1 winding
Operative range/pick-up class according to IEC 255-1-00
and VDE 0435 Part 201
Maximum operate voltage
Maximum release voltage (bistable)
Minimum release voltage (monostable)
From 1.5 V– to 24 V–
65 ... 130 mW
65 ... 150 mW
30 ... 130 mW
1/a
75 % of nominal voltage
75 % of nominal voltage
10 % of nominal voltage
U
I
U
II
= Minimum voltage at 20 °C after pre-energizing
with nominal voltage without contact current
= Maximum continuous voltage at 20 °C
The operating voltage limits
U
I
and
U
II
are dependent on the
temperature according to the formulae:
U
I tamb
=
k
I
·
U
I 20 °C
and
U
II tamb
= k
II
·
U
II 20 °C
t
amb
=
U
I tamb
=
U
II tamb
=
k
I
a.
k
II
=
Ambient temperature
Minimum voltage at ambient temperature
t
amb
Maximum voltage at ambient temperature
t
amb
Factors (dependent on temperature), see diagram
Ambient temperature
t
amb
[°C]
Siemens AG
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