1 august 2003 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. smb (DO-214AA) bourns thyristor surge protector products p ackage mechanical information this surface mount two terminal package consists of a circuit mounted on a lead frame and encapsulated within a plastic compoun d. the compound is designed to withstand normal soldering temperatures with no deformation and circuit performance characteristics wil l remain stable when operated in most high humidity conditions. terminals require no additional cleaning or processing when used in sold ered assembly. package outline dimensions md-smb -001-a sm b (DO-214AA) package millimeters (inches) dimension s are : 4.06 - 4.57 (. 160 - .180) 2.00 - 2.40 (. 079 - .094) 0.10 - 0.20 (.004 - .008) 5.21 - 5.59 (. 205 - .220) 3.30 - 3.94 (.130 - .155) 0.76 - 1.52 (. 030 - .060) 1.90 - 2.10 (.075 - .083) 1.96 - 2.32 (.077 - .091) index mark (if n eeded)
2 august 2003 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. smb (DO-214AA) t ape dimensions di rection of feed carrie r tape embo ssment 20 typical component cavity center line maximum component rota tion typical component center line 1.95-2.05 (.077-.081) 3.90-4.10 (.154- .161) 7.90-8.10 (.311-.319) mi dia. dia. n. 1.50 (. 059) 0 min. max. 8.20 (.323) 4.50 (.177) max. max. 0.40 (.016) 1.65-1.85 (. 065-.073) 1.55-1.65 (.061- .065) cover tape 11.70-12.30 (. 461-.484) 5.45-5.55 (.215- .219) millim eters (inches) dimensions are : notes: a. the clearance between the component and the cavity must be within 0.05 mm (.002 in) min. to 0.65 mm (.026 in) max. so th at the component cannot rotate more than 20 within the dete rmined cavity. b. taped devices are supp lied on a reel of the foll owing dimensions:- reel diameter: 330 mm 3.0 mm (1 2.99 in .118 in) reel hub diameter: 75 mm (2.95 in) min. reel axial hole: 13.0 mm 0.5 mm (.512 in .020 in) c. 3000 devices are on a reel. md-smb-002-a smb (DO-214AA) package single-sprocket tape index mark (if needed)
3 august 2003 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. smb (DO-214AA) recommended printed wiring land pattern dimensions smb (DO-214AA) land pattern md-smb-003-a millimeters (inches) dimensions are: 2.16 (.085) 2.40 (. 095) 2.54 (.100)
?ourns?is a registered trademark of bourns, inc. in the u.s. and other countries. copyright? 2004, bourns, inc. litho in u.s.a. e 04/04/tsp0324 bourns sales offices region phone fax the americas: +1-909-781-5500 +1-909-781-5700 +1-951-781-5500 +1-951-781-5700 (after 7/17/04) europe: +41(0)41-7685555 +41(0)41-7685510 asia-pacific: +886-2-25624117 +886-2-25624116 t echnical assistance region phone fax the americas: +1-909-781-5500 +1-909-781-5700 +1-951-781-5500 +1-951-781-5700 (after 7/17/04) europe: +41(0)41-7685555 +41(0)41-7685510 asia-pacific: +886-2-25624117 +886-2-25624116 www.bourns.com bourns products are available through an extensive network of manufacturer s representatives, agents and distributors. to obtain technical applications assistance, a quotation, or to place an order, contact a bourns representative in your area. re liable electronic solutions
|
