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 9