Switching Spark Gap FS08X-1JM Ordering code: B88069X2580S102 Nominal breakdown voltage V 800 V N 2) Initial values 1) Static breakdown voltage V S First ignition value V after 24 hours in darkness V 950 S, FTE Following ignition values V V S, FIV 704 ... 896 3) Electrical life time Breakdown voltage V B First ignition value V after 24 hours in darkness V 1000 B, FTE Ignition time t at V during life ms I 0 60 Following ignition values V V B, FIV 680 ... 920 Switching operations at 40 C 200 000 Ignitions at +25 125 150 C 400 000 Ignitions Test circuit parameters Open circuit voltage V 1000 V 0 68 Loading resistance R k Discharge capacitance C 100 nF 0.5 Inductance L H ~ 400 Discharge peak current I A P General technical data Max. static breakdown voltage at 100 kV/s 1300 V Insulation resistance at 100 V > 100 M Early ignition values below 680 V 1 % Breakdown time ns 50 Maximum switching frequency Hz 400 Maximum loading current mA 50 Weight g ~ 2 Marking, blue 800 WWY O 800 - Nominal voltage WW - Calendar week of production Y - Year of production O - Non radioactive 1) At delivery AQL 0,65 level II, DIN ISO 2859 2) Page 2, Fig. 1 and 2 3) Page 2, Fig. 3 and 4 KB AB E / KB AB PM Issue 05, 18.08.2004 Page 1 of 2 Switching Spark Gap FS08X-1JM Ordering code: B88069X2580S102 Fig. 1: QC- test circuit (100% outgoing inspection) Fig. 2: Explanation of measurands I = const 51k V S, FTE V S, FIV V S DUT V V S N 0,22F t ICU -V N DUT device under test ICU ignition control unit (sensitivity 10 .. 30 A) dV /dt ~ dV /dt Discharge current 10 20 mA S N Fig. 4: Explanation of measurands Fig. 3: QC- test circuit (sampling inspection at 25 C) V B, FTE V B, FTE R L Range of V B, FIV V B Early ignition V N V B V O DUT C t t I 10 s 1 s Not to scale Dimensions in mm Non controlled document EPCOS AG 2002. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers Association), unless otherwise agreed. KB AB E / KB AB PM Issue 05, 18.08.2004 Page 2 of 2