Spec No. Data Version SS-022 Oct 30, 2003 First P: 1/5 SPECIFICATION Product name : Rodan Spark Gap Type : RSG-302-BKL OKAYA ELECTRIC AMERICA, INC. Spec No. Data Version SS-022 Oct 30, 2003 First 1. Scope P: 2/5 This specification covers Rodan Spark Gap RSG-302-BKL. 2. Type designation RSG - 302 - B KL Type of wire L: With wire Length:7.5 mm Type of taping A:With taping B:Without taping (bulk) DC breakdown voltage (V) 302:30 x 102 = 3000 (V) The 1St figures shows valid figures of voltage value, the 3rd shows multiplier. Series name 3. Appearance Structure 3-1 Dimension Refer to drawing 4R-4198-Y85 3-2 Display and contents Marking must not be disappeared easily, and it has to be identified. DC breakdown voltage 302 3L Manufacture month 302 3L Month Sign 1 2 A B 3 D 4 E 5 F 6 G 7 H 8 J 9 K Last figure of year e.g.) year 2003 → 3 Brand Fig.1 Example of marking 3-3 Materials Ceramic, Electrode, Lead wire etc 3-4 Plating treatment Tinning 3-5 Filler gas Ar, mixed gas (This product doesn’t use radioisotope.) OKAYA ELECTRIC AMERICA, INC. 10 L 11 M 12 N Spec No. Data Version SS-022 Oct 30, 2003 First 4. Electrical characteristics No. Item 1 DC breakdown voltage P: 3/5 Mark Ez Test condition Standard values Peak current 100 A Max Switching frequency 100 Hz Max Switching times 1 s Max Ambient temperature Room temperature +20 3000 V -15 % Test circuit R V0 =4200 V L C =1600 pF OSC * L R is adjusted 2 3 Insulation resistance Electrostatic capacitance IR DC100 V C 1.0 kHz 1000 MΩ Min 2.0 pF Max Peak current 500 A Max Switching frequency 50 Hz Switching times 2 s ON / 3 s OFF Ambient temperature Room temperature Initial breakdown voltage 3900 V Max Following breakdown Voltage 3000 V±20% Test circuit 4 Life test - R Vo=4200 V L C=0.017nF OSC * L R is adjusted Insulation resistance 100 MΩ Min (DC100 V) Minimum number of switching is 2x105 times, according to the above condition. *1 The above-mentioned electric characteristics are regulations of during darkness. *2 This product may discharge less than 2550 V that is lower limit of specification. This case is known as early ignition. Early ignition incidence is specified as maximum of 3 % by above test condition of section1 and section4 OKAYA ELECTRIC AMERICA, INC. Spec No. Data Version SS-022 Oct 30, 2003 First P: 4/5 5. Switching frequency Maximum switching frequency : 200 Hz 6. Operating condition Operating temperature: -40C to +100C 7. Storage condition Storage temperature : -40C to +100C 8. About forming As regards forming of spark gap, please take distance more than 2mm from main body when you bend lead wire. When performing a forming, please hold only lead wire and be careful not to give a stress on main body. 2 mm M i n OKAYA ELECTRIC AMERICA, INC. Spec No. Data Version SS-022 Oct 30, 2003 First P: 5/5 9. Packing Put 50 pcs. of RSG series and 1pc. of product label in a vinyl bag of specified size, seal the bag with a heatseal, put bags of quantity required a box, pack and stick product label on the box. Hea tsee l PRODUCT LABEL RODAN SPARK GA P Type de s igna t ion Quan t i ty Pc s . Lo t No . Labe l O rde r No . OKAYA ELECTR IC INDUSTR IES CO . ,LTD MADE IN JAPAN Pack ing Labe l PRODUCT LABEL NA ME TY PE LOT NO . O/ NO . Q t' y PCS OKAYA ELECTRIC INDUSTRIES CO ., LTD Tape OKAYA ELECTRIC AMERICA, INC. f 80+/- 0.25 25 MI N 7.5+/-0.2 25 MIN f1 .0 We igh t :app rox . 2g Ver. Rev . da ta H is to ry of rev . Da te Sca le 2003 .8 .29 2 :1 Produc t name Rodan spa rk gap Type name Ou t l ine d imens ion (F 8.0 X 7 .5L ) Dra w ing No . OKAYA ELECTRIC AMERICA, INC. 4 R- 4198- Y85 4