GTCA38-900M-R20

PRODUCT: GTCA38-900M-R20 Gas Discharge Tube DOCUMENT: SCD28808 REV LETTER: A REV DATE: JULY 26, 2016 PAGE NO.: 1 OF 2 Over-Voltage Protection Device Specification Status: Released Marking: 90 R 20 HB Week of Manufacture Per Manufacturer’s Lot Numbering System Eg. H = Second half of 2004; B = week 2 Surge Rating 20: 20kA Product Family Voltage Designator 90: 90V Manufacturer’s Mark TABLE I. DIMENSIONS: A1 mm : in*: A2 MIN MAX MIN MAX B Norm. 11.4 13.4 9.7 10.3 15.0 4.5 6.0 7.8 8.2 (0.449) (0.528) (0.382) (0.406) (0.591) (0.177) (0.236) (0.307) (0.323) ØD2 mm: in*: E MIN MAX 7.0 7.4 MIN (0.275) (0.2891) *Rounded off approximation MAX C ØD1 MIN MAX MIN MAX Ød Norm 4.1 4.7 1.0 (0.161) (0.185) (0.039) TABLE II. ELECTRICAL CHARACTERISTICS (TERMS AND TESTS IN ACCORDANCE WITH ITU-T K.12) DC Sparkover Voltage Impulse Sparkover Voltage (A-E) (B-E) (A-E) (B-E) Insulation Resistance Capacitanc e Impulse Discharge Current 8/20μs (A+B-E) @ 100V/s @100V/u s @1000V/μ s @50VDC @1MHz 10 hits(5hits for each polarity) 90V ± 20% ≤450 ≤550V ≥ 10,000MΩ