MINIATURE RELAY 2 POLES—1 to 2 A (FOR SIGNAL SWITCHING) BA SERIES ■ FEATURES ● ● ● ● ● ● ● ● ● Slim type relay for high density mounting CSA recognized Conforms to IEC60950, Bellcore specification and FCC Part 68 —Clearance more than 2.0 mm between coil and contacts —Creepage more than 2.5 mm between coil and contacts —Dielectric strength 2,000 VAC between coil and contacts —Surge strength 3,000 V between coil and contacts (at 2 × 10 µs surge wave) High sensitivity and low consumption power Latching type available High reliability—bifurcated contacts Plastic sealed type Conforms to UL (under approval) SMT is available: BAS ■ ORDERING INFORMATION [Example] BA L – D (a) (b) (*) (c) 12 (d) W K (e) (g) (a) Series Name BA : BA Series (b) Operation Function Nil : Standard type L : Latching type (c) Number of Coil Nil : Single winding type D : Double winding type (d) Nominal Voltage (e) Contact W : Bifurcated type (g) Enclosure K : Plastic sealed type Refer to the COIL DATA CHART Note: Actual marking omits the hyphen (-) of (*) ■ SAFETY STANDARD AND FILE NUMBERS CSA CERTIFIED NRTL/C to C22.2 No. 14 No. 950 (File No. LR35579), UL 508, 1950 (File No. E45026) Relay type BA BAL BALD Nominal voltage 1.5 to 48 VDC Contact rating 0.5 A 2A 0.3 A 125 VAC 30 VDC 110 VDC resistive 1 BA SERIES ■ SPECIFICATIONS Standard Single Winding Latching Type Double Winding Latching BA-( ) W-K BAL-( ) W-K BAL-D ( ) W-K Item Contact Arrangement 2 form C (DPDT) Material Gold overlay silver alloy Style Bifurcated Resistance (initial) (at 1 A 6 VDC) Maximum 50 mΩ Rating (resistive) 0.5 A 125 VAC or 1 A 30 VDC Maximum Carrying Current 2A Maximum Switching Power 62.5 AV, 30 W Maximum Switching Voltage 250 VAC, 220 VDC Maximum Switching Current 2A Minimum Switching Coil Time Value Insulation Load*1 Capacitance Approximately 0.5 pF (between open contacts, adjacent contacts) Approximately 1.0 pF (between coil and contacts) Nominal Power (at 20°C) 0.25 to 0.36 W 0.2 W 0.36 W Operate Power (at 20°C) 0.14 to 0.2 W 0.15 W 0.205 W Operating Temperature –40°C to +70°C (no frost) (refer to the CHARACTERISTIC DATA) Operate (at nominal voltage) Maximum 6 ms Maximum 6 ms (set) Release (at nominal voltage) Maximum 4 ms Maximum 6 ms (reset) Resistance (at 500 VDC) Minimum 1,000 MΩ between open contacts Dielectric Strength Other *1 1,000 VAC 1 minute between adjacent contacts between coil and contacts Life 0.01 mA 10 mVDC 2,000 VAC 1 minute 1,000 VAC 1 minute Surge Strength 3,000 V (at 2 × 10 µs) 1,500 V (at 10 × 160 µs) Mechanical 1× Electrical 2× operations minimum (0.5 A 125 VAC) 5 × 105 operations minimum (1 A 30 VDC) Misoperation Vibration Resistance Endurance 10 to 55 Hz (double amplitude of 3.3 mm) Misoperation Shock Resistance Endurance 500 m/s2 (11 ±1 ms) Weight Approximately 1.9 g 107 operations minimum 105 10 to 55 Hz (double amplitude of 5.0 mm) 1,000 m/s2 ( 6 ±1 ms) Minimum switching loads mentioned above are reference values. Please perform the confirmation test with the actual load before production since reference values may vary according to switching frequencies, environmental conditions and expected reliability levels. 2 BA SERIES ■ COIL DATA CHART MODEL Standard Type BA-1.5 W-K Nominal voltage Coil resistance (±10%) 1.5 VDC Must operate voltage*1 Must release voltage*1 Nominal power 9Ω +1.13 VDC +0.15 VDC 250 mW BA- 3 W-K 3 VDC 36 Ω +2.25 VDC +0.3 VDC 250 mW BA-4.5 W-K 4.5 VDC 81 Ω +3.38 VDC +0.45 VDC 250 mW BA- 5 W-K 5 VDC 100 Ω +3.75 VDC +0.5 VDC 250 mW BA- 6 W-K 6 VDC 144 Ω +4.5 VDC +0.6 VDC 250 mW 9 VDC 324 Ω +6.75 VDC +0.9 VDC 250 mW BA- 12 W-K 12 VDC 576 Ω +9.0 VDC +1.2 VDC 250 mW BA- 18 W-K 18 VDC 1,296 Ω +13.5 VDC +1.8 VDC 250 mW BA- 24 W-K 24 VDC 2,304 Ω +18.0 VDC +2.4 VDC 250 mW BA- 48 W-K 48 VDC 6,400 Ω Note: *1 Specified values are subject to pulse wave voltage. All values in the table are measured at 20°C. +36.0 VDC +4.8 VDC 360 mW Set voltage*1 Reset voltage*1 Nominal power Single Winding Latching Type BA- 9 W-K MODEL Nominal voltage Coil resistance (±10%) BAL-1.5 W-K 1.5 VDC 11.25 Ω +1.13 VDC –1.13 VDC 200 mW BAL- 3 W-K 3 VDC 45 Ω +2.25 VDC –2.25 VDC 200 mW BAL-4.5 W-K 4.5 VDC 101 Ω +3.38 VDC –3.38 VDC 200 mW BAL- 5 W-K 5 VDC 125 Ω +3.75 VDC –3.75 VDC 200 mW BAL- 6 W-K 6 VDC 180 Ω +4.5 VDC –4.5 VDC 200 mW BAL- 9 W-K 9 VDC 405 Ω +6.75 VDC –6.75 VDC 200 mW BAL- 12 W-K 12 VDC 720 Ω +9.0 VDC –9.0 VDC 200 mW BAL- 18 W-K 18 VDC 1,620 Ω +13.5 VDC –13.5 VDC 200 mW –18.0 VDC 200 mW BAL- 24 W-K 24 VDC 2,880 Ω +18.0 VDC BAL-D1.5 W-K 1.5 VDC P 6.25 Ω +1.13 VDC S 6.25 Ω Double Winding Latching Type BAL-D 3 W-K BAL-D4.5 W-K 3 VDC 4.5 VDC P 25 Ω S 25 Ω P 56.3 Ω +2.25 VDC 5 VDC P 69.4 Ω +3.38 VDC BAL-D 9 W-K BAL-D 12 W-K BAL-D 18 W-K BAL-D 24 W-K 6 VDC 9 VDC 12 VDC 18 VDC 24 VDC P 100 Ω S 100 Ω P 225 Ω S 225 Ω P 400 Ω S 400 Ω P 900 Ω S 900 Ω P 1,600 Ω S 1,600 Ω Note: *1 Specified values are subject to pulse wave voltage. All values in the table are measured at 20°C. 360 mW +3.38 VDC +3.75 VDC S 69.4 Ω BAL-D 6 W-K 360 mW +2.25 VDC S 56.3 Ω BAL-D 5 W-K 360 mW +1.13 VDC 360 mW +3.75 VDC +4.5 VDC 360 mW +4.5 VDC +6.75 VDC 360 mW +6.75 VDC +9.0 VDC 360 mW +9.0 VDC +13.5 VDC 360 mW +13.5 VDC +18.0 VDC 360 mW +18.0 VDC P: Primary coil S: Secondary coil 3 BA SERIES ■ CHARACTERISTIC DATA 4 BA SERIES ■ REFERENCE DATA Distribution of Operate & Release Time 100 BA-5W-K n=200 Operate Release Distribution (%) 80 60 40 20 0 1 2 3 4 5 6 7 Time (ms) 5 BA SERIES ■ DIMENSIONS ● Dimensions ● Schematics (Bottom View) BA, BAL, BA-WD type (Non-latching, single winding latching, MBB type) ● PC board mounting hole layout (Bottom view) BAL-D type (Double winding latching type) Unit: mm Fujitsu Components International Headquarter Offices Japan Fujitsu Component Limited Gotanda-Chuo Building 3-5, Higashigotanda 2-chome, Shinagawa-ku Tokyo 141, Japan Tel: (81-3) 5449-7010 Fax: (81-3) 5449-2626 Email: [email protected] Web: www.fcl.fujitsu.com Europe Fujitsu Components Europe B.V. Diamantlaan 25 2132 WV Hoofddorp Netherlands Tel: (31-23) 5560910 Fax: (31-23) 5560950 Email: [email protected] Web: www.fceu.fujitsu.com North and South America Fujitsu Components America, Inc. 250 E. Caribbean Drive Sunnyvale, CA 94089 U.S.A. Tel: (1-408) 745-4900 Fax: (1-408) 745-4970 Email: [email protected] Web: www.fcai.fujitsu.com Asia Pacific Fujitsu Components Asia Ltd. 102E Pasir Panjang Road #04-01 Citilink Warehouse Complex Singapore 118529 Tel: (65) 375-8560 Fax: (65) 273-3021 Email: [email protected] www.fcal.fujitsu.com © 2002 Fujitsu Components America, Inc. All company and product names are trademarks or registered trademarks of their respective owners. Rev. 03/2002 6