Miniature Relay P2
V23079
PCB relay – THT (Pin) or SMT
*
–
for DC voltage, polarized, mono- or bistable
Features
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Versions
–
Relay types:
monostable with 1 winding or
bistable with 2 windings or
bistable with 1 winding
Miniaturized universal relay with 2 changeover contacts for a
wide variety of switching functions
Optimized for minimum space on the printed circuit board
Extremely compact structure
Packaged in a sealed plastic DIP housing
High sensitivity results in low power consumption
In the version with 1 winding:
–
surge voltage resistance of up to 2.5 kV (2/10
µs)
between
contact and winding; meets the Bellcore Requirements for
Telecommunications Equipment (USA)
high-voltage resistance according to FCC Part 68:
1.5 kV (10/700
µs)
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–
–
–
–
With 2 changeover contacts
With bifurcated contacts
For printed circuit assembling
Immersion cleanable
Basic insulation coil/contacts according to EN 60950
–
Typical applications
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Approvals
Communications technology
Telecommunications terminal and accessories
Measurement and control equipment
CSA File LR 45064-23
UL
File E 48393
Medical equipment
Entertainment electronics
*
SMT:
Surface Mount Technology
THT: Through Hole Technology
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Siemens Electromechanical Components
Änderungsdatum: 05.05.1999 / Bearbeiter: CARSTENS + PARTNER. München
Automobile technology
Miniature Relay P2
THT Version
Dimension drawing (in mm)
15,0 max.
9,9 max.
7,5 max.
0,55 max.
ECR0978-Z
3,1 max.
ECR0667-1
Approx. 1.5 x original size
Mounting hole layout
View on the terminals
Änderungsdatum: 05.05.1999 / Bearbeiter: CARSTENS + PARTNER. München
Note: Hole for pins 6 and 7 only for bistable with 2 windings
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 1, the relay adopts the
operating position.
The contact position illustrated shows the release condition.
If a positive potential is applied to terminal 1 or 7, the relay adopts
the operating position.
Siemens Electromechanical Components
3
Miniature Relay P2
SMT Version
ECR1026-2
Approx. 1.5 x original size
Dimension drawing (in mm)
Long terminals
15 max.
7,5 max.
Short terminals
15 max.
7,5 max.
or 10,0 max.
0,45 max.
0,45 max.
4±2˚
10,4 max.
or 10,0 max.
10,4 max.
1 max.
1 max.
0,5 ±0,05
5,52 ±0,15
9,4 ±0,15
ECR0908-J
0,5 ±0,05
4±2˚
5,52 ±0,15
7,4 ±0,15
ECR0909-S
Solder pad layout
Note: View onto the component side of the PCB
Long terminals
15
1,15
Short terminals
15
1,15
12
1
10 9 8 7
3 4 5 6
12
1
10 9 8 7
3 4 5 6
0,9 ±0,1
0,9 ±0,1
ECR0910-V
ECR0911-4
Note: Solder pad for pins 6 and 7 only for bistable with 2 windings
Note: Solder pad for pins 6 and 7 only for bistable with 2 windings
Terminal assignment
Relay - viewed from top
Monostable and bistable, 1 winding
Bistable, 2 windings
12
1
10 9 8
3 4 5
12
1
10 9 8 7
3 4 5 6
ECR0912-C
ECR0913-K
The contact position illustrated shows the release condition.
If a positive potential is applied to terminal 1, the relay adopts the
operating position.
The contact position illustrated shows the release condition.
If a positive potential is applied to terminal 1 or 7, the relay adopts
the operating position.
4
Siemens Electromechanical Components
Änderungsdatum: 05.05.1999 / Bearbeiter: CARSTENS + PARTNER. München
New:
2 mounting heights available
Standard mounting height:10.4 max.
Reduced mounting height:10.0 max.
New:
2 mounting heights available
Standard mounting height:10.4 max.
Reduced mounting height:10.0 max.
7,5
5,2
10,9
7,5
5,2
8,9
Miniature Relay P2
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 voltage according to VDE 0110-1
Maximum switching capacity
DC voltage
AC voltage
Recommended for load voltages greater than
Thermoelectric potential
Contact resistance (initial value) / measuring current / driver voltage
2 changeover contacts
Bifurcated contacts
Silver nickel, gold-plated, against silver nickel, gold-plated
2A
5A
220 VDC
250 VAC
150 VDC
150 VAC
≥
60 W, see load limit curve
62.5 VA
100
µV
< 10
µV
≤
50 mΩ
/
10 mA
/
20 mV
Load limit curve
Änderungsdatum: 05.05.1999 / Bearbeiter: CARSTENS + PARTNER. München
I
= switching current
U
= switching voltage
= recommended application field
Load limit curve: Quenching of the arc during the transit time
Siemens Electromechanical Components
5
Miniature Relay P2
Coil data
Nominal voltages
Nominal power consumption, typical
monostable with 1 winding
bistable with 2 windings
bistable with 1 winding
Operative range/pick-up class according to IEC 61810-1 and VDE 0435 Part 201
Maximum operating voltage
Maximum release voltage (bistable)
Minimum release voltage (monostable)
Maximum non-release voltage (monostable)
From 3 VDC to 24 VDC
140 mW
140 mW
70 mW
Class 2
75% of nominal voltage
75% of nominal voltage
10% of nominal voltage
40% 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 temper-
ature according to the formulae:
U
I tamb
=
and
U
II tamb
=
t
amb
U
I tamb
U
II tamb
k
I
a.
k
II
=
=
=
=
k
I
·
U
I 20 °C
k
II
·
U
II 20 °C
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]
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Siemens Electromechanical Components
Änderungsdatum: 05.05.1999 / Bearbeiter: CARSTENS + PARTNER. München
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