Catalog 1308242 Issued 3-03 P&B T81N/T81H series Ultraminiature, High Density PC Board Relay File E29244 File LR48471 Features * * * * * Gold clad contacts in a 1 Form C contact arrangement. Standard 0.1" x 0.3" grid spacing in a DIP configuration. Standard or sensitive DC coils through 24 volts. High dielectric strength. Well suited for audio communications circuits, logic and process control, vending machines, thermostats and office automation applications. * Immersion cleanable, plastic sealed case. * Quiet operation for security applications. Users should thoroughly review the technical data before selecting a product part number. It is recommended that user also seek out the pertinent approvals files of the agencies/laboratories and review them to ensure the product meets the requirements for a given application. Coil Data @ 20C Standard Coils Nominal Voltage (VDC) Contact Data @ 20C Arrangements: 1 Form C (SPDT). Material: Gold overlay silver-palladium alloy. Ratings: 1 amp @ 24VDC, resistive; 0.5 amp @ 120VAC, resistive. Max. Switching Current: 2A Max. Switching Power: 60VA/24W. Max. Switching Voltage: 120VAC/60VDC. Expected Mechanical Life: 10 million operations. Expected Electrical Life: 150,000 ops. @ 1A, 24VDC, resistive. 100,000 ops. @ 1A, 120VAC, resistive. Initial Contact Resistance: 50 milliohms, max., @ 100mA, 6VDC. Surge Voltage: Between Coil and Contacts (10 x 160s): 1,500V: (FCC Part 68). Initial Dielectric Strength Between Open Contacts: 500V rms, 50/60 Hz., for 1 minute. Contact to Coil: 1,000V rms, 50/60 Hz., for 1 minute. 3 5 6 9 12 24 20 55 80 180 320 1,280 Nominal Voltage (VDC) Resistance 10% (Ohms) 3 5 6 9 12 24 45 125 180 400 700 2,800 Operate Data @ 20C Must Operate Voltage: 70% of nominal voltage or less. Must Release Voltage: 5% of nominal voltage or more. Operate Time (Excluding Bounce): Standard Coil : 5 ms, approx. Sensitive Coil : 5 ms, approx. Release Time (Excluding Bounce): All Models: 2 ms, approx. At or from Nominal Coil Voltage. Initial Insulation Resistance Between Mutually Insulated Conductors: 108 ohms @ 500VDC, 20C and 65% relative humidity. Coil Data @ 20C Voltage: 3 through 24VDC. Nom. Power (Approx.): Std. Coil: 450 mW; Sensitive Coil: 200 mW. Maximum Power: Std. Coil: 800 mW.;Sensitive Coil: 640 mW. Temperature Rise: Std. Coil: 105C per watt, typ. Sensitive Coil: 125C per watt, typ. Maximum Coil Temperature: 105C. Duty Cycle: Continuous. Environmental Data Temperature Range: Standard Coil: -40C to +55C. Sensitive Coil: -40C to +75C. Vibration: 0.059" (1.5mm) max. excursions for 10-40 Hz. Shock: Standard Coil: 10g for 11 ms. Sensitive Coil: 6g for 11 ms. Mechanical Data Termination: Printed circuit terminals on 0.1" (2.54mm) centers. Enclosure: Sealed PBT plastic case. Weight: 0.14 oz. (4g) approximately. Outline Dimensions Ordering Information Typical Part Number B Sensitive Coils Resistance 10% (Ohms) T81 H 5 D 3 1 2 -12 .429 MAX. (10.9) 1. Basic Series: T81 = Ultraminiature, PC board relay. .626 MAX. (15.9) .460 (11.7) 2. Coil Sensitivity: N = Standard coil. H = Sensitive coil. .122 (3.10) 3. Contact Arrangement: 5 = 1 Form C (SPDT) 4. Coil Input: D = DC Voltage. Wiring Diagram (Bottom View) Terminals - #1 & 2 .023 (0.6) X .018 (0.45) 1 2 5. Dielectric Strength: 3 = High dielectric strength, UL recognized. Terminals - #11 & 12 .023 (0.6) X .016 (0.40) 6. Contact Rating: 1 = 1A @ 24VDC; 0.5A @ 120VAC. 12 11 7. Contact Material: 2 = Gold overlay silver-palladium alloy. 8. Coil Voltage: 03 = 3VDC 05 = 5VDC 06 = 6VDC 09 = 9VDC 7 Terminal - #7 .008 (0.20) X .023 (0.6) PC Board Layout (Bottom View) 12 = 12VDC 24 = 24VDC 0.04 DIA. (1.01) .299 (7.6) Our authorized distributors are more likely to stock these items. T81H5D312-05 T81H5D312-06 T81H5D312-12 T81H5D312-24 Dimensions are shown for 318 reference purposes only. T81N5D312-05 T81N5D312-12 T81N5D312-24 Dimensions are in inches over (millimeters) unless otherwise specified. .100 (2.54) .397 (10.1) Specifications and availability subject to change. www.tycoelectronics.com Technical support: Refer to inside back cover.