gas discharge tube gf3 series smd l4.5*w3.2*h2.7 mm thinking electronic industrial co., ltd. 1 www.thinking.com.tw 2010.09 all specification are subject to change without not ice. features 1. rohs compliant 2. dc spark-over voltage: 75~600v 3. low capacitance 4. agency recognition :ul recommended applications 1. data transmission lines 2. communication lines 3. catv system 4. power distribution system 5. power supplier 6. test equipment 7. instrumentation circuits part number code g f 3 2 r 0 9 0 n r c 1 2 3 4 5 6 7 8 9 10 11 12 13 product code g thinking gas discharge tube type series (size) f3 t4.5*3.2 electrode number 2r 2 electrodes dc spark-over voltage 070 70v 230 230v 600 600v 14b 1400v 25b 2500v lead wire style n no lead packaging b bulk t ammo taping r reel taping internal control code product type c smd square type
gas discharge tube gf3 series smd l4.5*w3.2*h2.7 mm thinking electronic industrial co., ltd. 2 www.thinking.com.tw 2010.09 all specification are subject to change without not ice. characteristics dc breakdown voltage impulse discharge current impulse withstanding voltage capacity impulse life minimum insulation resistance maximum capacitance safety approvals (100v/s) (8/20 s) 8/20 us,100a (@dc 100v) (1mhz) model (v) (ka) (times) (times) (m ) (pf) ul 497b GF32R075NRC 75 20% gf32r090nrc 90 20% gf32r120nrc 120 20% gf32r150nrc 150 20% gf32r200nrc 200 20% gf32r230nrc 230 20% gf32r300nrc 300 20% gf32r350nrc 350 20% gf32r400nrc 400 20% gf32r420nrc 420 20% gf32r470nrc 470 20% gf32r500nrc 500 20% gf32r600nrc 600 20% 2 10/700us 4kv (positive/negative 5 times) 300 min. 100 0.5 note1: ul / 497b file no. e245070 dimension marking recommended pad size (unit:mm) 4.50.3 3.20.3 2.70.3 0.50.1 3 50 3 . 0 1 . 5 4.2
gas discharge tube gf3 series smd l4.5*w3.2*h2.7 mm thinking electronic industrial co., ltd. 3 www.thinking.com.tw 2010.09 all specification are subject to change without not ice. packaging taping storage conditions of gdt (i) storage conditions: 1. storage temperature: -10 ~ +40 . 2. relative humidity: 75%rh. Q 3. gas discharge tube must be kept away from sunlig ht and stored in a non-corrosive atmosphere. (ii) shelf life: 1 year p d p0 f w e t k item p p0 w f e d k t spec. 8.0 4.0 12.0 5.45 1.75 1.55 3.5 0.3 tol. 0.1 0.1 0.3 0.1 0.1 0.05 0.2 0.1 quantity 3000pcs per reel (13 ) unit: mm 14typ. >1.5 100 typ. 330 4.0
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