Omron A5 Catalogue 2007 1-282 11/9/06 10:16 am Page 45 PCB Power Relay G5NB-E 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 Contact form Enclosure ratings Model Standard SPST-NO Flux protection G5NB-1A / 0 ( 1 , 2%345 51 6 . ( Model Number Legend 1. Number of Poles 3. Rated Coil Voltage 1: 1 pole 5, 12, 18, 24 VDC 2. Contact Form A: SPST-NO Application Examples Water heaters, refrigerators, air conditioners, and small electric appliances 45 Power RelaysOmron 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 5 A Max. switching power 1250 VA, 90 W Failure rate (reference value) 10 mA at 5 VDC -6 Note: P level: = 0.1 x 10 /operation (with an operating frequency of 120 operations/min) 60 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 Creepage (Typ) 7.2 mm Distance 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) 2 Shock resistance Destruction: 1,000 m/s 2 Malfunction: 100 m/s 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 5 VDC, 10 mA (reference value) (See note 4.) Ambient temperature Operating: -40C to 85C (with no icing or condensation) Ambient humidity Operating: 5% to 85% Weight Approx. 4 g Note: 1. The data shown above are initial value. 2. Measurement conditions: 5 VDC, 1 A, voltage drop method. 3. Measurement conditions: Measured at the same points as the dielectric strength using a 500-VDC ohmmeter. 4. This value is for a switching frequency of 120 operations/minute. 46