Plug-In Relays Catalog 1308028-2 Revised 2-2009 Micro 280 Relays VJ28 Features – Limiting continuous current 20 A at 85°C – 2.8 mm quick connect terminals (per SAE J1744) Customized Versions on Request – Integrated components (e.g. resistor, diode) – Special marking Typical Applications Cross carline up to 20 A for example: – ABS control – Blower fans – Cooling fan – Door control – Door lock – Fuel pump – Heated front screen – Immobilizer – Interior lights – Seat control – Seatbelt pretensioner – Sun roof – Trunk lock – Valves – Window lifter – Wiper control VJ28_3d3 Please contact Tyco Electronics for relay application support. Design Terminals Conditions – ELV compliant Quick connect terminals per SAE J1744; All parametric, environmental and – Dustproof; protection class IP54 coil and load 2.8 mm dual in-line endurance tests are performed to IEC 529 (EN 60 529) according to EIA Standard RS-407-A at standard test conditions unless Weight otherwise noted: Approx. 20 g (0.7 oz.) 23°C ambient temperature, 20 - 50% RH, 998.9 ±33.9 hPa. Nominal Voltage 12 V For general storage and processing recommendations please refer to our Application Notes and especially to Storage in the “Glossary” page 23 or at http://relays.tycoelectronics.com/ appnotes/ Disclaimer All technical performance data apply to the relay as such, specific conditions of the individual application are not considered. Please always check the suitability of the relay for your intended purpose. We do not assume any responsibility or liability for not complying herewith. We recommend to complete our questionnaire and to request our technical service. Any responsibility for the application of the product remains with the customer only. All specifications are subject to change without notification. All rights of Tyco Electronics are reserved. 92 All specifications subject to change. Consult Tyco Electronics for latest specifications. Plug-In Relays Catalog 1308028-2 Revised 2-2009 Micro 280 Relays VJ28 Dimensional Drawing 15.0 ±0.5 22.5 ±0.5 25.0 ±1.0 11.0 ±0.5 0.825 ±0.035 8.1 ±0.25 7.8 ±0.25 2.8 ±0.15 16.2 ±0.25 TE2122-F2 View of the Terminals (bottom view) Contact Data Contact configuration 1 Make contact/ 1 Changeover contact/ 1 Form A 1 Form C Circuit symbol (see also Pin assignment) Rated voltage 12 V 12 V Rated current 20 A 10/20 A Limiting continuous current NC/NO 23°C 25 A 15/25 A 85°C 20 A 10/20 A 125°C 8 A 5 /8 A Contact material Silver based Max. switching voltage/power See load limit curve 1) Max. switching current NC/NO 2) On 90 A 30/90 A Off 30 A 15/30 A 3) Min. recommended load 1 A at 5 V Voltage drop (initial) NO contact at 20 A 200 mV max. 200 mV max. NC contact at 10 A 250 mV max. 7 Mechanical endurance (without load) Typ. 10 operations 5 5 Electrical endurance > 1 x 10 operations > 1 x 10 operations (example of resistive load, 20 A, 14 V 20 A, 14 V / 10 A, 14 V further information on request) NO contact/NC contact Max. switching rate at nominal load 6 operations per minute (0.1 Hz) 1) The values apply to a resistive or inductive load with suitable spark suppression and at maximum 13.5 V for 12 V. 2) For a load current duration of maximum 3 s for a make/break ratio of 1:10. 3) See chapter Diagnostics of Relays in our Application Notes page 31 or consult the internet at http://relays.tycoelectronics.com/appnotes/ All specifications subject to change. Consult Tyco Electronics for latest specifications. 93 320 W 250 W 200 W 100 W 40 W Plug-In Relays Catalog 1308028-2 Revised 2-2009 Micro 280 Relays VJ28 Load Limit Curve ECR2121-7 75 60 50 40 Safe breaking, arc extinguished (normally open contact) 30 for resistive loads. 20 10 1 7 12 0.5 23 45 10 20 Switching Current (A) Circuit Diagram AR CR 1 Make contact/1 Form A 1 Changeover contact/1 Form C with Resistor with Resistor 85 87 87a 85 87 86 30 86 30 Coil Data Available for nominal voltages 12 V Nominal power consumption of the unsuppressed coil at nominal voltage 1.4 W Nominal power consumption at nominal voltage with suppression resistor 1.6 W Test voltage winding/contact 500 VACrms Ambient temperature range –40 to +125°C Operate time at nominal voltage Typ. 5 ms 1) Release time at nominal voltage Typ. 2 ms 1) For unsuppressed relay coil. Note: A low resistive suppression device in parallel to the relay coil increases the release time and reduces the lifetime caused by increased erosion and/or higher risk of contact tack welding. Mechanical Data Cover retention Axial force 150 N Pull force 200 N Push force 200 N Terminals Pull force 100 N Push force 100 N 1) Resistance to bending, force applied to front 10 N 1) Resistance to bending, force applied to side 10 N Torsion 0.3 Nm Enclosures Dust cover Protects relay from dust. For use in passenger compartment or enclosures Weatherproof cover Mates with VC28-1003 connector. 1) Values apply 2 mm from the end of the terminal. When the force is removed, the terminal must not have moved by more than 0.3 mm. 94 All specifications subject to change. Consult Tyco Electronics for latest specifications. Switchning Voltage (VDC) Plug-In Relays Catalog 1308028-2 Revised 2-2009 Micro 280 Relays VJ28 Environmental Conditions Temperature range, storage Refer to Storage in the “Glossary” catalog page 23 or http://relays.tycoelectronics.com/appnotes/ Test Relevant standard Testing as per Dimension Comments Vibration resistance 1.27 mm double amplitude 10 - 40 Hz Valid for 5 g constant 40 - 70 Hz NC contacts 0.5 mm double amplitude 70 - 100 Hz NO contacts are 10 g constant 100 - 500 Hz significantly higher Shock resistance Half sine wave pulse 20 g No change in the 11 ms switching state > 1 ms Jump start 24 V for 5 minutes conducting nominal current at 23°C Drop test Capable of meeting specifications after 1.0 m (3.28 ft) drop onto concrete 1) Flammability UL94-HB or better (meets FMVSS 302) internal external 2) Overload Current 27 A, 1800 s 40 A, 5 s 70 A, 0.5 s 120 A, 0.1 s 1) FMVSS: Federal Motor Vehicle Safety Standard. 2) Current and time are compatible with circuit protection by a typical 20 A automotive fuse. Relay will make, carry and break the specified current. Ordering Information Part Numbers (see table below for coil data) Circuit/Contact Contact Enclosure Coil Relay Description Part Number Arrangement Material Suppression Ω VJ28-91F24-S01 0-1432257-1 AR/1 Form A AgSnO2 Dust Cover 680 resistor in parallel Ω VJ28-95F24-S01 0-1432223-1 CR/1 Form C AgSnO2 Dust Cover 680 resistor in parallel Coil Versions Coil Must Must 2) 1) Coil Data Rated Coil Resistance Operate Release Allowable Overdrive for Voltage ±10% Voltage Voltage Voltage (V) VJ28 (V) (Ω) (V) (V) at 23°C at 85°C 3) VJ28-**F**-S01 12 86 7.2 1.2 20.4 14.9 1) Allowable overdrive is stated with no load applied and minimum coil resistance. 2) Including parallel resistor. 3) Coil suppression suffix: S01 for 12 V (680 Ω parallel resistor). Standard Delivery Packs (orders in multiples of delivery pack) VJ28: 600 pieces All specifications subject to change. Consult Tyco Electronics for latest specifications. 95