DTC3-8212-85-S005 DURAKOOL | Alldatasheet
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Technical content
Sub Miniature PCB Signal Relay Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DTC3 16-APR-2026FW
- Sub miniature - only 20.2 x 10.2 x 10.6mm
- High switching capacity 60W, 125VA
- DIL Pitch PCB mounting
- High sensitivity polarised & latching coils
- Bifurcated (crossbar) contacts ü RoHS Compliant Single side stable Contacts Ordering Code - single side stable type Contact arrangement DPDT ( 2 Changeover); 2 Form C Contact material Ag + Au plated (2um) D T C 3 - 8 2 1 2 - 8 5 - S 0 0 5 Max. switching voltage AC/DC 250VAC, 220VDC Min. switching current / voltage 1mA/1VDC Series Coil code: Rated load (resistive - cos φ=1) AC1 0.5A / 120VAC See table1 DC1 2A, 30VDC Contact material Max. switching power 125VA / 60W 82: Ag + Au plate (2um) Initial resistance ≤ 50mΩ, max. at 0.1A/6VDC Coil Contact arrangement Rated voltage DC 3...48V 12: DPDT (2 C/O) Must release voltage ≥0.05Un Operating range See table 1 Environmental protection Rated power consumption DC See table 1 8: In cover, sealed IP64 Insulation Insulation resistance ≥1000MΩ at 500VDC, 50%RH Mounting & terminations Dielectric strength coil to contact 1000Vrms, 1min 5: For PCB contact to contact 1000Vrms, 1min General Data Operating time typ. ≤ 4.5ms Release time typ. ≤ 1.5ms Electrical life (resistive) ops. 1 x 10⁵ (2A/30VDC), 5 x 10⁵ (1A/24VDC) Mechanical life ops. 1 x 10⁸ Environmental Ambient temperature operating -40 to 90°C (80°C for 48VDC coil) storage -40 to 90°C Shock resistance functional 98m/s² 11ms (10g) NB: Single side stable relays have a black case (as photo). destructive 980m/s² 6ms (100g) Not all variants are UL approved - Contact Durakool for more information.Vibration resistance functional 10-55Hz DA, 1.5mm destructive 10-55Hz DA, 5mm Dimensions L x W x H 20.2 x 10.2 x 10.6mm Weight approx. ≤ 4.8g E305753
Sub Miniature PCB Signal Relay Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DTC3 16-APR-2026FW Overall Dimensions in mm Fig. 1 Single & double coil latching Contacts Ordering Code - single & double coil latching Contact arrangement DPDT; 2 Form C (bifurcated crossbar) Contact material AgPd/AgPd+Au (2um), AgNi+ Au plated (2um), D T C 3 - 6 1 1 2 - 8 5 - T L 0 5 Rated load (resistive - cos φ=1) AC1 1A, 125VAC DC1 2A, 30VDC Series Coil code: Max. switching voltage AC/DC 250VAC / 220VDC See tables 2 & 3 Max. switching current 3A Contact material* Max. switching power 125VA / 90W 61: AgPd/AgPd +Au (2um) Min. switching current / voltage 10mV, 10uA 82: AgNi + Au (2um) Initial resistance ≤ 100mΩ, max. at 10mA/30mVDC *only static contact is Au plated Coil Rated voltage DC 3...24V Contact arrangement Set time max. 4.5ms 12: DPDT (2 C/O) Reset time max. 4.5ms Insulation Environmental protection Insulation resistance ≥1000MΩ at 500VDC, 50%RH 8: In cover, sealed IP64 Dielectric strength coil to contact 1 coil: 1500Vrms, 1min / 2 coils: 1000Vrms, 1 min contact to contact 1000Vrms, 1min Mounting & terminations Operating Life Data 5: For PCB Mechanical life ops. 1 x 10⁸ Environmental Ambient temperature operating -40 to 85°C storage -40 to 85°C Humidity 5% to 85% RH NB: Latching relays have a white case Shock resistance functional 490m/s² (50g) Not all variants are UL approved - Contact Durakool for more information.destructive 980m/s² (100g) Vibration resistance 1.5mm DA10-55Hz (20g) Dimensions L x W x H 20.2 x 10.2 x 10.6mm Weight approx. ≤ 4.5g PCB Mounting Dimensions mm (bottom view) Fig. 2 Wiring Diagrams mm (bottom view) Fig. 3 Mounting Holes (Bottom View) 10.6 3.0 1.2 10.220.2 1.2 20.2 3.0 10.6 10.2 Single side stable & single coil latch Twin coil latch 2.54 7.62 7.62 7.62 5.08 5.08 10 x Ø 1 8 x Ø 1 Single side stable & Single coil latch Twin coil latch 1 4 6 8 16 13 11 9 1 4 6 8 16 13 11 9 NB: Single side stable relays are polarity sensitive. For latching relays, the diagram shows the “reset” position. Single coil latch: Energize terminals 1 & 16 to “set”, reverse energize terminals 16 & 1 to “reset”. Twin coil latch: Energize terminals 1 & 16 to “set”, energize terminals 2 & 15 to “reset”.
Sub Miniature PCB Signal Relay Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DTC3 16-APR-2026FW Coil Data - Single Coil Latch (sensitive) Table 2 Coil code Nominal voltage (VDC) Coil Resistance (Ω) ±10% Set / Reset Voltage. (VDC) Max. allowable Voltage (VDC) SL03 3 60 2.4 6.9 SL05 5 330 4.00 16.0 SL09 9 1080 7.20 29.0 SL12 12 1920 9.60 34.0 SL15 15 3000 12.0 43.0 SL24 24 7680 19.2 78.0 Coil Data - Twin Coil Latch (sensitive) Table 3 Coil code Nominal voltage (VDC) Coil Resistance (Ω) ±10% Set / Reset Voltage (VDC) Max. allowable Voltage (VDC) TL03 3 60 2.4 6.9 TL05 5 167 4.0 11.5 TL09 9 540 7.2 20.8 TL12 12 960 9.6 27.7 TL15 15 1500 12.0 34.6 TL24 24 3840 19.2 55.4 Coil Data - Single Side Stable Table 1 Coil code Nominal voltage (VDC) Coil Resistance (Ω) ±10% Power consumption (mW) Must operate voltage max. (VDC) Must release voltage min. (VDC) Max. allowable Voltage (VDC) S003 3 60 150 2.1 0.15 7.5 S005 5 167 15 3.5 0.25 12.5 S009 9 540 150 6.3 0.45 22.5 S012 12 960 150 8.4 0.6 30.0 S024 24 2880 150 16.8 1.2 52.9 S048 48 7680 300 33.6 2.4 84.9 Maximum Switching Power Fig. 4 Coil Temperature Rise Fig. 5