n features l slim type relay for high density mounting l csa recognized l 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 m s surge wave) l high sensitivity and low consumption power l latching type available l high reliabilitybifurcated contacts l plastic sealed type l conforms to ul (under approval) l smt is available: bas (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 refer to the coil data chart (e) contact w : bifurcated type (g) enclosure k : plastic sealed type n ordering information ba l C d 12 w k [example] (a) (b) ( * ) (c) (d) (e) (g) note: actual marking omits the hyphen (-) of ( * ) n 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 nominal voltage contact rating ba 0.5 a 125 vac bal 1.5 to 48 vdc 2 a 30 vdc resistive bald 0.3 a 110 vdc 1 ba series miniature relay 2 poles1 to 2 a (for signal switching) free datasheet http://
2 ba series standard single winding double winding latching type latching item ba-( ) w-k bal-( ) w-k bal-d ( ) w-k contact arrangement 2 form c (dpdt) material gold overlay silver alloy style bifurcated resistance (initial) (at 1 a 6 vdc) maximum 50 m w rating (resistive) 0.5 a 125 vac or 1 a 30 vdc maximum carrying current 2 a maximum switching power 62.5 av, 30 w maximum switching voltage 250 vac, 220 vdc maximum switching current 2 a minimum switching load* 1 0.01 ma 10 mvdc capacitance approximately 0.5 pf (between open contacts, adjacent contacts) approximately 1.0 pf (between coil and contacts) coil 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 C40 c to +70 c (no frost) (refer to the characteristic data) time value operate (at nominal voltage) maximum 6 ms maximum 6 ms (set) release (at nominal voltage) maximum 4 ms maximum 6 ms (reset) insulation resistance (at 500 vdc) minimum 1,000 m w between open contacts 1,000 vac 1 minute dielectric between adjacent contacts strength between coil and contacts 2,000 vac 1 minute 1,000 vac 1 minute surge strength 3,000 v (at 2 10 m s) 1,500 v (at 10 160 m s) life mechanical 1 10 7 operations minimum electrical 2 10 5 operations minimum (0.5 a 125 vac) 5 10 5 operations minimum (1 a 30 vdc) other vibration misoperation 10 to 55 hz (double amplitude of 3.3 mm) resistance endurance 10 to 55 hz (double amplitude of 5.0 mm) shock misoperation 500 m/s 2 (11 1 ms) resistance endurance 1,000 m/s 2 ( 6 1 ms) weight approximately 1.9 g * 1 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. n specifications free datasheet http://
3 ba series nominal coil resistance must operate must release nominal model voltage ( 10%) voltage* 1 voltage* 1 power ba-1.5 w-k 1.5 vdc 9 w +1.13 vdc +0.15 vdc 250 mw ba- 3 w-k 3 vdc 36 w +2.25 vdc +0.3 vdc 250 mw ba-4.5 w-k 4.5 vdc 81 w +3.38 vdc +0.45 vdc 250 mw ba- 5 w-k 5 vdc 100 w +3.75 vdc +0.5 vdc 250 mw ba- 6 w-k 6 vdc 144 w +4.5 vdc +0.6 vdc 250 mw ba- 9 w-k 9 vdc 324 w +6.75 vdc +0.9 vdc 250 mw ba- 12 w-k 12 vdc 576 w +9.0 vdc +1.2 vdc 250 mw ba- 18 w-k 18 vdc 1,296 w +13.5 vdc +1.8 vdc 250 mw ba- 24 w-k 24 vdc 2,304 w +18.0 vdc +2.4 vdc 250 mw ba- 48 w-k 48 vdc 6,400 w +36.0 vdc +4.8 vdc 360 mw n coil data chart standard type note: *1 specified values are subject to pulse wave voltage. all values in the table are measured at 20 c. nominal coil resistance set reset nominal model voltage ( 10%) voltage* 1 voltage* 1 power bal-1.5 w-k 1.5 vdc 11.25 w +1.13 vdc C1.13 vdc 200 mw bal- 3 w-k 3 vdc 45 w +2.25 vdc C2.25 vdc 200 mw bal-4.5 w-k 4.5 vdc 101 w +3.38 vdc C3.38 vdc 200 mw bal- 5 w-k 5 vdc 125 w +3.75 vdc C3.75 vdc 200 mw bal- 6 w-k 6 vdc 180 w +4.5 vdc C4.5 vdc 200 mw bal- 9 w-k 9 vdc 405 w +6.75 vdc C6.75 vdc 200 mw bal- 12 w-k 12 vdc 720 w +9.0 vdc C9.0 vdc 200 mw bal- 18 w-k 18 vdc 1,620 w +13.5 vdc C13.5 vdc 200 mw bal- 24 w-k 24 vdc 2,880 w +18.0 vdc C18.0 vdc 200 mw bal-d1.5 w-k 1.5 vdc p 6.25 w +1.13 vdc 360 mw s 6.25 w +1.13 vdc bal-d 3 w-k 3 vdc p 25 w +2.25 vdc 360 mw s 25 w +2.25 vdc bal-d4.5 w-k 4.5 vdc p 56.3 w +3.38 vdc 360 mw s 56.3 w +3.38 vdc bal-d 5 w-k 5 vdc p 69.4 w +3.75 vdc 360 mw s 69.4 w +3.75 vdc bal-d 6 w-k 6 vdc p 100 w +4.5 vdc 360 mw s 100 w +4.5 vdc bal-d 9 w-k 9 vdc p 225 w +6.75 vdc 360 mw s 225 w +6.75 vdc bal-d 12 w-k 12 vdc p 400 w +9.0 vdc 360 mw s 400 w +9.0 vdc bal-d 18 w-k 18 vdc p 900 w +13.5 vdc 360 mw s 900 w +13.5 vdc bal-d 24 w-k 24 vdc p 1,600 w +18.0 vdc 360 mw s 1,600 w +18.0 vdc single winding latching type double winding latching type p: primary coil s: secondary coil note: *1 specified values are subject to pulse wave voltage. all values in the table are measured at 20 c. free datasheet http://
4 ba series n characteristic data free datasheet http://
5 ba series n reference data 100 60 40 20 01234567 80 distribution of operate & release time time (ms) distribution (%) ba-5w-k n=200 operate release free datasheet http://
6 ba series n dimensions l dimensions l schematics (bottom view) l pc board mounting hole layout (bottom view) ba, bal, ba-wd type (non-latching, single winding latching, mbb type) bal-d type (double winding latching type) unit: mm ? 2002 fujitsu components america, inc. all company and product names are trademarks or registered trademarks of their respective owners. rev. 03/2002 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: promothq@ft.ed.fujitsu.com web: www.fcl.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: marcom@fcai.fujitsu.com web: www.fcai.fujitsu.com europe fujitsu components europe b.v. diamantlaan 25 2132 wv hoofddorp netherlands tel: (31-23) 5560910 fax: (31-23) 5560950 email: info@fceu.fujitsu.com web: www.fceu.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: fcal@fcal.fujitsu.com www.fcal.fujitsu.com fujitsu components international headquarter offices free datasheet http://
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