BM471M Order Co ode: BM4471M Gass Discharge Tube Verssion: A0 2014-3-17 Feaatures Ex xterior Siize Design 8.3×8.3×6mm m H High Current Handling H Caapability 20,00 00A @ 8/20μ μs L Low Capacitan nce and Inserrtion Loss Fast Responsee and Long Seervice Life R Reliable to Pro otect Electrosstatic Surge M Moisture sensiitivity level：Level 1 SM MD Application innformation Paackage (Topp View) A Power AC ` 1 Ageency Approovals Icon 2 Scchematic Syymbol n Description C Compliance with h 2011/65/EU C Compliance with h IEC61249-2-21:2003 2 1 M Mean lead free C Compliance with h UL1449, Certifficated E337906 Elecctrical Param meter DC Breakd down Voltagee1）2） 100V/ss 376-564 V At 1kV/μs for 99 % of o measured vvalues 850 V At 1kV/μs Typical vaalues of distriibution 800 V Impulse Disscharge Current3） 8/20μs ±5ttimes 20,000 A Arcc Voltage At 1A ~15 V Insulation Resistance DC=50V V ≥1 GΩ Ω Co o (1MHz) VDC=0.5 5V ≤1.5 pF F W Weight ~1.75 g Op perating and storage Temp perature -40-90 ℃ M Marking Without Impulse Sp park-over Volltage 1) At A delivery AQ QL 0.65 level II GB/T 282 28.1-2003 2) In n ionized mod de 3) Terms Te and currrent waveform ms in accordance with ITU U-T Rec. K. 12; IEC 6164 43-21 1/3 www.beencent.com m.cn S Specifications aare subject to ch hange without notice. n Customers should verify actuaal device perforrmance in their specific applications BM471M Order Co ode: BM4471M Gass Discharge Tube Verssion: A0 2014-3-17 Prroduct Charracteristics Parrt Numberinng System BM XXX M (1) (2) （3 3） (1)B Bencent SMD D Gas Disccharge Tube in 8.3×8.3× ×6 (L L×W×H) (mm m) (2) DC D Breakdow wn Voltage, e.g.., 471=47×101=470V (3) Tolerance T is DC D Breakdown n Voltage, M=± ±20%, N=±30% % Lead Materrial Copp per Body Materrial Ceram mics Terminal T Fin nish 1 100% Matte--Tin Plated Envvironmentall Reliabilityy Characteriistics T Testing itemss Hiigh Temperatu ure Storage Test T Lo ow Temperatu ure Storage Test T Vib bration Reesistance of so oldering heatt Techn nical standard ds Temperaature: 85℃ Time:2H H Temperaature: -40℃ Time:2H H Frequenccy：10-500H Hz Amplitu ude：0.15mm m Time：4 45min Temperaature: 260±5℃ ℃ Time of dip solderingg：10s，1tim mes Notte: Up-screen n program caan be specifieed by custom mer’s request via contactin ng Bencent sservice Sollderability Test T Sold derability S Solder Pot Tem mperature: 245℃±5℃ Lead-Free Recommendat R tion Solder Dweell Time: 4-6 secconds Prooduct Dimennsions REF mm inch A Φ9.3±0..1 Φ0.366±0.004 Φ 4 B 4.2±0.1 1 0.165±0.004 0 C 8.3±0.2 2 0.327±0.008 0 D 8.3±0.2 2 0.327±0.008 0 E 0.5±0.05 0.02±0.002 F 6±0.2 0.236±0.008 0 REF mm inch A 7.95 0.313 B 4.5 0.177 C 8 0.315 Reccommendedd Soldering Pad 2/3 www.beencent.com m.cn S Specifications aare subject to ch hange without notice. n Customers should verify actuaal device perforrmance in their specific applications BM471M Order Co ode: BM4471M Gass Discharge Tube Verssion: A0 2014-3-17 Refflow Profilee Reflow Condition Heaat Tempeerature Min 150°°C Tempeerature Max 200°°C Time （min to maax） 60 – 180 secs. Avverage ramp up u rate（Liqu uidus） Tam mp（TL） to o peal /sec. max 3°C/ - Teemperature (T TL) (Liiquidus) - Teemperature (T TL) Peaak Temperatu ure (Tp) 3°C/ /sec. max 217°°C 60 – 150 secds. TS(max) Ramp-down Preheat TS(min) 260+ +0/-5 °C Tim me within 5°C C of actual peak Tem mperature (tp) Raamp-down Raate tS TL 20 – 40 secds. 25 (Tp) Do o not exceed Time t time to peak temper ature 6°C/ /sec. max Tim me 25°C to peeak Temperature Criticaal Zone TL to TP Raamp-up TL TS(max) ( to TL - Ramp-up Raate Refflow tP TP p Temperature Pre Pb--Free assemb bly 8 miins. Max. 260°°C Package Reel Information I n OUTLINE E TAPING G 3/3 INSID DE REEL (PCS) CARTO ON 500 1000 0 www.beencent.com m.cn (PCS S) REF F m mm inch P0 4.0 0±0.1 0.157±0.00 04 D0 0 ﹢0.1 Φ1.5 P1 12±0.1 0.472±0.00 04 P2 2.0 0±0.1 0.079±0.00 04 A 6.5±0.2 0.256±0.00 08 B 8.4±0.2 0.331±0.00 08 F 7.5 5±0.1 0.295±0.00 04 E 1.75 5±0.1 0.069±0.00 04 W 16±0.3 0.63±0.012 D Φ330±2 Φ12.99±0.0 079 D1 00±2 Φ10 Φ3.94±0.0 079 D2 2 3±0.15 Φ13 0.512±0.00 06 W1 1 21 1±2 0.827±0.07 79 04 Φ0.059+0.00 -0 -0 CARTON SIZE(mm) PER P CARTO ON (PCS) L W H 8000 36 60 36 60 38 80 S Specifications aare subject to ch hange without notice. n Customers should verify actuaal device perforrmance in their specific applications