NF4EB-12V-1

CSA˜ Discontinued as of August 31, 2012 pending NF-RELAYS FLATPACK RELAY FEATURES 30.2˜ 1.189 20.0˜ .787 1. Flatpack 2. Long seller 10.8˜ .425 Product is discontinued. mm inch SPECIFICATIONS Contacts Characteristics (at 25°C 77°F, 50% R.H. seal level) Arrangement Max. Typical Movable contact Stationary contact Max. switching power Max. switching voltage Max. switching current Mechanical 2 A 30 V DC Electrical 1 A 30 V DC (Resistive) 0.5 A 30 V DC Initial contact resistance (By voltage drop 6 V DC 1 A) Contact material Rating, (resistive load) Expected life (min. operations) 2 Form C, 4 Form C 50 mΩ 25 mΩ Gold-clad silver Gold-clad silver 60 W 100 VA 220 V AC, DC 2A 108 2 × 105 106 107 Max. operating speed Initial insulation resistance*1 Contact/Contact Electrostatic Contact/Coil capacitance Contact/Ground Between open contacts Initial Between contact sets breakdown Between live parts and ground voltage*2 Between contacts and coil Operate time*3 (at nominal voltage) Release time (without diode)*3 (at nominal voltage) Contact bounce Coil Nominal operating power, at 25°C 2C 4C Max. operating power for continuous duty Approx. 300 mW Approx. 480 mW Shock resistance Approx. 1 W at 40°C 104°F Functional* 4 In de-energized condition In energized condition Destructive*5 Remarks * Specif cations will vary with foreign standards certif cation ratings. *1 Measurement at same location as "Initial breakdown voltage" section *2 Detection current: 10 mA *3 Excluding contact bounce time *4 Half-wave pulse of sine wave: 11ms; detection time: 10µs *5 Half-wave pulse of sine wave: 6ms *6 Detection time: 10µs *7 Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT in catalog. Vibration resistance Functional*6 In de-energized condition In energized condition Destructive Conditions for operation, Ambient temp. transport and storage*7 (Not freezing and condensHumidity ing at low temperature) 2C Unit weight 4C 50 cps 1,000 MΩ at 500 V DC Approx. 4 pF Approx. 7 pF Approx. 6 pF 750 Vrms 1,000 Vrms 1,000 Vrms 1,000 Vrms Max. 15 ms (Approx. 10 ms) Max. 10 ms (Approx. 3 ms) Approx. 1.5 ms Min. 29.4 m/s2 {3 G} (In contact direction) Min. 98 m/s2 {10 G} (perpendicular to contact) Min. 196 m/s2 {20 G} Min. 980 m/s2 {100 G} 29.4 m/s2 {3 G}, 10 to 55 Hz at double amplitude of 0.5 mm (in contact direction) 98 m/s2 {10 G}10 to 55 Hz at double amplitude of 1.6 mm (perpendicular to contact) 117.6 m/s2 {12 G}10 to 55 Hz at double amplitude of 2 mm 196 m/s2 {20 G}, 10 to 55 Hz at double amplitude of 3.3 mm –40°C to + 65°C –40°F to +149°F 5 to 85%R.H. Approx. 14 g .49 oz Approx. 15.5 g .55 oz TYPICAL APPLICATIONS NF relays are widely acceptable in applications where small size and high sensitivity are required. Such applications include: Electronic equipment, Household applications, ds_61014_en_nf: 311011J Alarm systems, Off ce machines, Communication equipment, Measuring equipment, Remote control systems, General control circuits, Machine tools, Industrial machinery, etc. 1 ORDERING INFORMATION NF ORDERING INFORMATION Ex. NF 4 EB 4M 48V 1 Contact arrangement Type classification - Coil voltage (DC) 2: 2 Form C˜ 4: 4 Form C EB: Standard - 5, 6, 12, 24, 48 V Contact material Nil: Gold-clad silver 1: Gold-cap over silver palladium (Notes) 1. For VDE recognized types, add suffix VDE. (Notes) 2. For UL/CSA recognized type, add suffix-A, as NF2EB-12V-A whose ground terminal is cut off.˜ (Notes) 3. Standard packing Carton: 20 pcs.; Case: 200 pcs. *Less than 1,000 Ω: ±10% *More than 1,000 Ω: ±15% TYPES AND COIL DATA (at 25°C 77°F) Part No. Nominal voltage, V DC Pick-up voltage, V DC (max.) Drop-out voltage, V DC (min.) Max. allowable voltage, V DC (at 40°C) Coil resistance,* Ω Nominal operating power, mW NF2EB-5V NF2EB-6V NF2EB-12V NF2EB-24V NF2EB-48V NF4EB-5V NF4EB-6V NF4EB-12V NF4EB-24V NF4EB-48V 5 6 12 24 48 5 6 12 24 48 4.0 4.8 9.6 19.2 38.4 4.0 4.8 9.6 19.2 38.4 0.5 0.6 1.2 2.4 4.8 0.5 0.6 1.2 2.4 4.8 8.7 10.5 21 42 84 7 8.5 17.0 34 68 90 137 500 2,000 7,000 53 90 330 1,200 4,200 278 260 290 290 330 472 400 440 480 550 Inductance, H Armarure Open Close 0.071 0.071 0.093 0.094 0.338 0.344 1.29 1.31 4.12 4.18 0.029 0.029 0.070 0.071 0.22 0.23 0.77 0.79 2.22 2.25 mm inch DIMENSIONS 2 Form C 3.3˜ .130 1.13˜ .044 6 3 2 N.O. N.C. Ground terminal Common terminal Coil terminal Terminal dimensions (except soldering)˜ Width: 0.8 .031˜ Thickness: 0.3 .012 3 4 10 7 13 1.13˜ .044 N.O. N.C. Ground terminal Common terminal Coil terminal 2.1˜ .083 1.3˜+0˜ –0.3 .051 DIA. +0˜ –.012 1.13˜ .044 9 6 (2.54)˜ (.100) 5.1±0.2˜ .2±.008 12 2 Terminal dimensions (except soldering)˜ Width: 0.8 .031˜ Thickness: 0.3 .012 General tolerance: ±0.5 ±.020 (Except for the cover height) 2 (2.54)˜ (.100) 12.7±0.2˜ 7.6±0.2˜ .5±.008 7.6±0.2˜ .3±.008 .3±.008 1 5 11 8 13.6˜24.6˜ .535 .969 Resin rise˜ max. 0.5˜ max. .020 3.3˜ .130 14 4-0.8 dia.˜ .031 dia.˜ Stand-off Relay˜ outline PC board pattern (Copper-side view) Schematic 30.2˜ 1.189 20.6˜ .811 1.13˜ .044 (2.54)˜ (.100) 5.1±0.2˜ .2±.008 4.9˜ .193 4 Form C 10.8±0.3˜ .425±.012 0.3˜ .012 1.3˜+0˜ –0.3 .051 DIA. +0˜ –.012 4.9˜ .193 1 13˜ 20˜ .512 .787 Resin rise˜ max. 0.5˜ max. .020 7 4 4-0.8 dia.˜ .031 dia.˜ Stand-off PC board pattern (Copper-side view) Schematic 30.2˜ 1.189 20.6˜ .811 8 5 10.8±0.3˜ .425±.012 0.3˜ .012 2.1˜ .083 Relay˜ outline (2.54)˜ (.100) 12.7±0.2˜ 7.6±0.2˜ .5±.008 7.6±0.2˜ .3±.008 .3±.008 NF REFERENCE DATA 1. Life curve 2. Coil temperature rise (resistance method) 3. H2S gas test Gas density:˜ 2 to 5 ppm˜ Temperature: 40°C˜ Humidity: 90% 1,000 30 V DC Resistive 100 50Ω Contact resistance Coil temperature rise, °C No. of operations, ×104 100Ω 60 40 10Ω 5Ω 1Ω 500mΩ 20 Sealed NFEB relay 100mΩ 50mΩ 10 0.5 1 1.5 2 0.2 0.4 0.6 0.8 1.0 1.2 1.4 2.5 Load current, A 4. Contact reliability Test conditions: 1. Contact current/voltage: 10 µA 100 mV 1 kHz 2. Cycle rate 20 cps. 3. Miscontact detection level: 1 mW (= 100 Ω) 4. Detection method: Observation of all changeover contacts 5. High temperature test Test conditions: Ambient temperature: 80°C ±2°C Test method: 1. All contacts were switched for 100 operations on 2 A 30 V DC resistive load. 2. Samples then were exposed to 80°C temperature for 5,000 hours, continuous 3. Contact resistance was measured with HewlettPackard testing equipment. Test result: Amber relays showed a stable spread of contact resistance within the initially specif ed 50 mΩ after 5,000 hours exposure. 70 Contact resistance, mΩ F(t)(%) 99.9 99.0 95.0 90.0 80.0 60.0 70.0 50.0 40.0 30.0 25.0 20.0 15.0 10.0 5.0 4.0 3.0 2.0 1.5 1.0 0.5 0.4 0.3 0.2 0.15 0.1 0.1 20 50 100 200 1,000 500 2,000 Exposure time, hrs Operating power, W 60 50 40 30 20 N.C. contacts N.O. contacts Max. Min. Max. Min. 10 0.5 1.0 5.0 10.0 50 100 No. of operations, ×106 0 100 200 300 400 500 1,000 5,000 3,000 Exposure, hrs. Test result: m = 1.5 µ = 21.2 × 106 95% conf dence level = 3.1 × 106 17 contacts out of 20 achieved 10 million no miscontact operations. NOTES 1. Prevention of vibration and shock To reduce the likelihood of vibration and shock, we recommend that you install so that the contact action is not in the direction of gravity. Top Common terminal Coil terminal NC terminal NO terminal Bottom For Cautions for Use, see Relay Technical Information in catalog. ds_61014_en_nf: 311011J 3