Small relay D2
V23042
PCB relay for DC voltage, polarized,
monostable or bistable
Features
●
Universally applicable in the most varied circuit functions
in the field of telecommunications and small signal technology
●
Versatile design as it can be delivered with different
power consumptions (PN = 150 to 250 mW) as well as
with reversed coil polarity
●
High reliability due to slide-free operation of the middle
spring
●
ECR0983-1
High-voltage resistance according to FCC Part 68
Typical applications
●
Standard telecommunication relay for public and private
networks and terminal equipment
●
Interface relay for microcomputer systems
●
Storage element for input and output equipment
(bistable version)
Approx. 1.5 x original size
Versions
–
Relay types: monostable with 1 winding or
bistable with 2 windings or
bistable with 1 winding
–
With 2 changeover contacts
–
With double contacts
●
Measurement and control
–
For printed circuit assembling
●
Automobile technology
–
Immersion cleanable
●
Entertainment electronics
●
Signalling systems
●
Medical equipment
Siemens AG
Approvals
UL
File E 48393
CSA
File LR 50227-7
3
Small relay D2
Dimension drawing (in mm)
Mounting hole layout
View on the terminals
Monostable and bistable,
1 winding
Bistable,
2 windings
Basic grid 2.54 mm according to EN 60097 and DIN 40803, fine
Basic grid 2.54 mm according to EN 60097 and DIN 40803, fine
Terminal assignment
View on the terminals
Monostable and bistable,
1 winding
Monostable and bistable,
1 winding
Bistable,
2 windings
V23042-A2✶✶✶
V23042-C2✶✶✶
V23042-A3✶✶✶
V23042-C3✶✶✶
V23042-B2✶✶✶
The switch position illustrated shows the
release condition.
If a positive potential is applied to terminal 1,
the relay adopts the operating position.
The switch position illustrated shows the
release condition.
If a positive potential is applied to terminal
16, the relay adopts the operating position.
The switch position illustrated shows the
release condition.
If a positive potential is applied to terminal 1
or 15, the relay adopts the operating position.
4
Siemens AG
Small relay D2
Contact data
Ordering code block 3
B101
Number of contact and type
B201
2 changeover contacts
Contact assembly
Double contacts
Contact material
Gold-plated silver
against palladium silver
Max. continuous current at max. ambient temperature
Gold-plated palladium silver
against palladium silver
2A
Maximum switching current
5A
Maximum switching voltage
250 V–
220 V~
Maximum switching voltage according to VDE 0110, insulation group A
150 V–
125 V~
Maximum switching capacity
DC voltage
AC voltage
50 ... 150 W, see load limit curve
250 VA
Recommended for load voltages greater than
100 µV
Thermoelectric potential
≤ 10 µV
≤ 50 mΩ / 10 mA / 20 mV
Contact resistance (initial value) / measuring current / driver
voltage
Load limit curve
Curve II
-B101/B201
Curve I
-B101
Curve I
-B201
I = switching current
U = switching voltage
= recommended application field
Definition of the load limit curve I:
Definition of the load limit curve II:
Siemens AG
Quenching of the arc before the transit time
In 1000 operations, no arc with a burning time of > 10 ms may occur
5
Small relay D2
Coil data
Nominal energizing voltage
Typical nominal power consumption
monostable with 1 winding
bistable with 2 windings
bistable with 1 winding
From 3V– to 48V–
150 ... 250 mW
150 ... 200 mW
75 ... 100 mW
(depending on the coil version,
see table)
Maximum operating voltage
70 ... 80 % of the nominal energizing
voltage, depending on the coil version
Maximum reverse voltage (bistable)
75 % of the nominal energizing voltage
Minimum release voltage (monostable)
10 % of the nominal energizing voltage
Maximum holding voltage (non-releasing, monostable)
35 % of the nominal energizing voltage
UI
UII
= minimum voltage at 20 °C after pre-energizing
with nominal energizing voltage without contact
current
= maximum continuous voltage at 20 °C
The operating voltage limits UI and UII are dependent on the
temperature according to the formulae:
UI tamb = kI · UI 20 °C
and
UII tamb = kII · UII 20 °C
tamb
=
UI tamb =
UII tamb =
kI a. kII =
ambient temperature
minimum voltage at ambient temperature, tamb
maximum voltage at ambient temperature, tamb
factors (temperature dependent), see diagram
Ambient temperature, tamb [°C]
6
Siemens AG
Small relay D2
Coil versions
Nominal energizing
voltage Unom
Operating voltage range
at 20 °C
Minimum voltage, UI
Maximum voltage, UII
V–
V–
V–
Resistance
at 20 °C
Ω
monostable, 1 winding, 150 mW nominal power consumption
5
Coil number
Ordering code block 2
A2✶✶✶ / A3✶✶✶
167 ±
4
12.3
16.7
601
12
9.6
29
960 ±
96
603
24
19.2
57
3840 ±
384
605
A2✶✶✶ / A3✶✶✶
monostable, 1 winding, 200 mW nominal power consumption
2.4
6.4
45 ±
4.5
5
4
10.6
125 ±
12.5
301
12
9.6
25.5
720 ±
72
303
3
308
24
19.2
50.9
2880 ±
288
305
48
38.4
101.8
11520 ±
1152
307
36 ±
3.6
008
A2✶✶✶ / A3✶✶✶
monostable, 1 winding, 250 mW nominal power consumption
3
2.25
5.7
5
3.75
9.2
95 ±
9.5
001
12
9
23.2
600 ±
60
003
24
18
44.6
2210 ±
221
005
48
36
93.7
9750 ±
975
015
7.3
60 ±
6
bistable, 2 windings, 150 mW nominal power consumption
3
2.25
B2✶✶✶
358
5
3.75
12.3
167 ±
16.7
351
12
9
29.4
960 ±
96
353
24
18
58.8
3840 ±
384
bistable, 2 windings, 200 mW nominal power consumption
355
B2✶✶✶
3
2.25
6.4
45 ±
4.5
208
5
3.75
10.6
125 ±
12.5
201
12
9
25.5
720 ±
72
203
24
18
42.8
2040 ±
204
205
120 ±
12
C2✶✶✶ / C3✶✶✶
bistable, 1 winding, 75 mW nominal power consumption
3
2.25
10.4
158
5
3.75
17.2
330 ±
33
151
12
9
6.4
1920 ±
192
153
24
18
83.1
7680 ±
768
155
C2✶✶✶ / C3✶✶✶
bistable, 1 winding, 100 mW nominal power consumption
3
2.25
9
90 ±
9
108
5
3.75
15
250 ±
25
101
12
9
36
1440 ±
144
103
24
18
60
4000 ±
400
105
Further coil versions are available on request.
Siemens AG
7
Small relay D2
General data
Typical operate time at Unom and at 20 °C
Typical reverse time at Unom and at 20 °C
3 ms
3 ms
Typical release time without/with diode in parallel
2 ms / 4 ms
Typical bounce time
3 ms
Maximum switching rate without load
100 operations/s
Ambient temperature according to DIN IEC 255
Part 1-00 or VDE 0435 part 201
-40 °C ... +85 °C
Vibration resistance,
Frequency range according to IEC 68-2-6
50 g
10 - 500 Hz
Shock resistance, half sinus, 11 ms according to
IEC 68-2-27
Protection class according to DIN VDE 0470
part 1 / IEC 529
50 g
immersion cleanable
sealing corresponds to DIN IEC 68, part 2-17, method Qc 2
2 x 107 switching cycles
Mechanical endurance
Mounting position
any
Processing information
Ultrasonic cleaning is not recommended
Weight
approx. 5 g
Electrical endurance
Contact material silver, gold-plated, against palladium silver (-B101)
Switching voltage
V
Switching current
mA
Switching cycles
Load type
Endurance determined
by switching cycles
0
0
approx. 2 x 107
dry circuit
10
7
resistive
10
resistive
10
6–
100
approx. 2 x 10
24–
50
approx. 2 x 107
Contact material palladium silver, gold-plated, against palladium silver (-B201)
Switching voltage
V
Switching current
mA
Switching cycles
Load type
Endurance determined
by switching cycles
0
0
approx. 2 x 107
dry circuit
10
7
resistive
10
resistive
10
resistive
with 10 m cable
10
6–
100
approx. 2 x 10
24–
50
approx. 2 x 107
60–
50
approx. 10
7
Insulation
Insulation's resistance at 500 V
Dielectric test voltage (1 min)
Contact / winding at 1 winding / at 2 windings
Changeover contact / changeover contact
Changeover tip / changeover tip
8
1000 MΩ
1500 V~eff / 1000 V~eff
1500 V~eff
1000 V~eff
Siemens AG
Small relay D2
Ordering code
Block 1
Data position
1
2
3
4
5
Block 2
6
7
8
9 10 11
Block 3
12 13 14 15
V 2 3 0 4 2
Identification of the
small relay, D2
Relay type
A2 = monostable, 1 winding, pull-in at plus potential on
A3 = monostable, 1 winding,
B2 = bistable, 2 windings,
C2 = bistable, 1 winding,
C3 = bistable, 1 winding,
pin 1
pin 16
pin 1 or pin 15
pin 1
pin 16
Coil number
Monostable, 150 mW
nominal power consumption
601 = 5 V nominal
603 = 12 V energizing voltage
605 = 24 V
Monostable, 250 mW
nominal power consumption
008 = 3 V nominal
001 = 5 V energizing voltage
003 = 12 V
005 = 24 V
015 = 48 V
Bistable, 2 windings, 200 mW
nominal power consumption
208 = 3 V nominal
201 = 5 V energizing voltage
203 = 12 V
205 = 24 V
Monostable, 200 mW
nominal power consumption
308 = 3 V nominal
301 = 5 V energizing voltage
303 = 12 V
305 = 24 V
307 = 48 V
Bistable, 2 windings, 150 mW
nominal power consumption
358 = 3 V nominal
351 = 5 V energizing voltage
353 = 12 V
355 = 24 V
Bistable, 1 winding, 75 mW
nominal power consumption
158 = 3 V nominal
151 = 5 V energizing voltage
153 = 12 V
155 = 24 V
Bistable, 1 winding, 100 mW
nominal power consumption
108 = 3 V nominal
101 = 5 V energizing voltage
103 = 12 V
105 = 24 V
Contact assembly / material
B101 = 2 changeover contacts,
gold-plated silver against palladium silver
B201 = 2 changeover contacts,
gold-plated palladium silver against palladium silver
Ordering example: V23042-C2103-B201
Small relay D2, bistable, coil with 1 winding, 12 V nominal energizing voltage, Pull-in via plus pole on pin 1,
contact material gold-plated palladium silver against palladium silver
Note:
The ordering scheme above covers far more possible varieties than are presently offered in the delivery program.
Special designs to customer specifications are possible; please contact your local office.
Preferred standard types (delivery program)
V23042 -A2001-B101
-A2001-B201
-A2003-B101
-A2003-B201
-A2005-B101
-A2005-B201
Siemens AG
V23042 -B2201-B101
-B2203-B101
-B2205-B101
V23042 -C2101-B101
-C2103-B101
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