Omron A5 Catalogue 2007 1-282 11/9/06 10:16 am Page 45 PCB Power Relay - G5NB-E Power Relays A Miniature Relay with 1-pole 5 A Switching Capability and 10 kV Impulse Withstand Voltage ROHS compliant. Highly efficient magnetic circuit for high sensitivity (200 mW). Compact, slim, yet provides 10 kV impulse withstand voltage (between coil and contacts). Standard model conforms to UL, CSA and EN RC standards. Tracking resistance: CTI>250 Ordering Information Classification Standard Contact form SPST-NO Enclosure ratings Flux protection Model G5NB-1A Note: When ordering, add the rated coil voltage to the model number. Example: G5NB-1A-E 12 VDC Rated coil voltage Model Number Legend 1. Number of Poles 1: 1 pole 3. Rated Coil Voltage 5, 12, 18, 24 VDC 2. Contact Form A: SPST-NO Application Examples Water heaters, refrigerators, air conditioners, and small electric appliances 45 Omron A5 Catalogue 2007 1-282 11/9/06 10:17 am Page 46 PCB Power Relay - G5NB-E Specifications Coil Ratings Rated voltage 5 VDC 12 VDC 18 VDC 24 VDC Rated current 40.0 mA 16.7 mA 11.1 mA 8.3 mA Coil resistance 125 720 1,620 2,880 Must operate voltage 75% max. of rated voltage Must release voltage 10% min. of rated voltage Max. voltage 170% of rated voltage (at 23C) Power consumption Approx. 200 mW Note: The rated current and coil resistance are measured at a coil temperature of 23C with a tolerance of 10%. The operating characteristics are measured at a coil temperature of 23C. The "Max. voltage" is the maximum voltage that can be applied to the relay coil. Contact Ratings Load Resistive load (cos = 1) Rated load 5 A at 250 VAC, 3 A at 30 VDC Contact material AgNi Max. switching voltage 250 VAC, 30 VDC Max. switching current 5A Max. switching power 1250 VA, 90 W Failure rate (reference value) 10 mA at 5 VDC Note: P level: 60 = 0.1 x 10-6/operation (with an operating frequency of 120 operations/min) Characteristics Contact resistance (See note 2.) 100 m max. Operate time 10 ms max. Release time 10 ms max. Insulation resistance (See note 3.) 1,000 M min. (at 500 VDC) Dielectric strength 4,000 VAC, 50/60 Hz for 1 min between coil and contacts 750 VAC, 50/60 Hz for 1 min between contacts of same polarity Impulse withstand voltage 10,000 V (1.2 x 50 ms) between coil and contacts Insulation Distance 7.2 mm Creepage (Typ) Clearance (Typ) 7.1 mm Tracking Resistance CTI) 250 V Vibration resistance Destruction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude) Malfunction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude) Shock resistance Destruction: 1,000 m/s2 Malfunction: 100 m/s2 Endurance Mechanical: 5,000,000 operations min. Electrical: 100,000 operations min (5 A at 250 VAC), 200,000 operations min. (3 A at 30 VDC) Failure rate P level (reference value) (See note 4.) 5 VDC, 10 mA Ambient temperature Operating: -40C to 85C (with no icing or condensation) Ambient humidity Operating: 5% to 85% Weight Approx. 4 g Note: 1. 2. 3. 4. 46 The data shown above are initial value. Measurement conditions: 5 VDC, 1 A, voltage drop method. Measurement conditions: Measured at the same points as the dielectric strength using a 500-VDC ohmmeter. This value is for a switching frequency of 120 operations/minute. Omron A5 Catalogue 2007 1-282 11/9/06 10:17 am Page 47 PCB Power Relay - G5NB-E Coil ratings 5 to 24 VDC Power Relays Approved Standards UL508 (File No. 41515) Contact ratings 5 A, 30 VDC (resistive) 5 A, 125 VAC (resistive) 5 A, 250 VAC (general use) CSA C22.2 (No. 0, No. 1, No. 14) (File No. LR31928) Coil ratings 5 to 24 VDC Contact ratings 5 A, 30 VDC (resistive) 5 A, 125 VAC (resistive) 5 A, 250 VAC (general use) EN 61810-1 (VDE Reg No 137575) Coil ratings 5 to 24VDC Contact ratings 5 A, 30 VDC (resistive) 5 A, 250 VAC (general use) Actual Load Life (Reference Values) 1. 120-VAC motor and lamp load (2.5-A surge and 0.5-A normal): 250,000 operations min.(at 23C) 2. 160-VDC valve load (with varistor) (0.24-A): 250,000 operations min.(at 23C) 47 Omron A5 Catalogue 2007 1-282 11/9/06 10:17 am Page 48 PCB Power Relay - G5NB-E Engineering Data Maximum Switching Capacity Endurance 10 100 3 250 VAC, 30 VDC resistive load No. of operations (x 104) Contact current (A) AC resistive load DC resistive load 1 Contact resistance 50 30 10 5 3 1 0.1 1 10 30 100 250 0 1,000 1 2 Contact voltage (V) Ambient Temperature vs. Maximum Coil Voltage Maximum coil voltage (%) 4 5 Malfunctioning Shock G5NB-1A Unconfirmed area 3 Contact current (A) Test item: G5NB-1A-E, 24 VDC Quantity tested: 5 No current 3-A current Y 1,000 Excited Not excited 700 1,000 X 1,000 Z' Quantity Tested: 5 units Test Method: Shock was applied 3 times in 6 directions along 3 axes and the level at which shock caused malfunction was measured. Rating: 100 m/s2 125 X' 1,000 Z 1,000 1,000 Y' Ambient temperature (C) Unit: m/s2 Shock direction X X' Y Z Z' Y' Dimensions Note: All units are in millimetres unless otherwise indicated. G5NB-1A-E 7.2 max. (7.0)* 20.5 max. (20.4)* PCB Mounting Holes (Bottom View) Terminal Arrangement/ Internal Connections (Bottom View) Tolerance: 0.1 mm 15. 3 max. (15.0)* Four, 1.1 dia. 3.4 0.4 0.27 11.5 0.33 7 (No coil polarity) *Average value Precautions Correct Use HANDLING The enclosure rating of the G5NB is for flux protection. Do not use immersion-cleaning. ALL DIMENSIONS SHOWN ARE IN MILLIMETRES. To convert millimetres into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. CAT. No. JI43-E2-02-X 48