PRODUCT: GTCx28-xxxx-P05 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 www.circuitprotection.com Gas Discharge Tube Standard Two Electrode Series Overvoltage Protection Device Raychem Circuit Protection Products DOCUMENT: SCD 25819 REV LETTER: D REV DATE: JULY 7, 2008 PAGE NO.: 1 OF 5 Specification Status: Released GENERAL DESCRIPTION BENEFITS • • • • Helps provide overvoltage fault protection against high energy surges Suitable for sensitive equipment due to excellent impulse sparkover response Suitable for high-frequency applications Highly reliable performance FEATURES • • • • • Crowbar device with low arc-voltage Low capacitance and insertion loss High accuracy spark-over voltages for high precision designs Tested per ITU K.12 recommendations Non-radioactive materials APPLICATIONS • • Telecommunications: - MDF modules, xDSL equipment, RF system protection Industrial Electronics and Commercial Electronics, such as - Power Supplies, Surge Protectors, Alarm systems TYPICAL SYMBOL APPLICATION SCHEMATIC PolySwitch Device SiBar Device PRODUCT: GTCx28-xxxx-P05 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 www.circuitprotection.com Gas Discharge Tube Standard Two Electrode Series Overvoltage Protection Device Raychem Circuit Protection Products DOCUMENT: SCD 25819 REV LETTER: D REV DATE: JULY 7, 2008 PAGE NO.: 2 OF 5 PART NUMBERING EXAMPLE: GT C N 2 8 - 750 M - P 05 Series GT : Gas Tube Packaging No Suffix: standard Tray packaging -B: Bulk packaging (only upon special request) Material C : Ceramic Surge Rating 05 : 5kA (10 times 8 x 20μs) Type N : No Leads A : Axial Leaded Product Family Number of Electrodes 2 : Two Voltage Tolerance L : ± 15% M : ± 20% Voltage Designator 750 : 75x 10^0 = 75V … 801 : 80 x 10^1 =800V Diameter 8 : 8mm DEVICE MARKING EXAMPLE : GTCA28-231L-P05: 23 P 05 GN Week of Manufacture Per Raychem Circuit Protection lot number system : E.g. G = First half of 2004; N = week 14 Surge Rating: 05 : 5kA Product Family Voltage Designator 23 : 230 V Manufacturer Marking PRODUCT: GTCx28-xxxx-P05 Gas Discharge Tube Standard Two Electrode Series 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 www.circuitprotection.com Overvoltage Protection Device Raychem Circuit Protection Products DOCUMENT: SCD 25819 REV LETTER: D REV DATE: JULY 7, 2008 PAGE NO.: 3 OF 5 GENERAL CHARACTERISTICS No Radioactive Material Storage temperature: -40°C … +90°C Operating temperature: -40°C … + 90°C Body: Nickel Plated Leads: Tin Plated UL 497B Pending MATERIALS INFORMATION RoHS Compliant ELV Compliant DEVICE RATINGS AND CHARACTERISTICS DC Capacitance Holdover Impulse Life Voltage DC Sparkover Voltage Impulse Sparkover Voltage Insulation Resistance Part Number @ 100V/s @ 100V/μs @ 1kV/μs @ 100V GTCN28-750M-P05 GTCA28-750M-P05 75V ± 20% ≤ 500V ≤ 700V ≥ 10,000MΩ GTCN28-900M-P05 GTCA28-900M-P05 90V ± 20% ≤ 500V ≤ 700V ≥ 10,000MΩ GTCN28-151M-P05 GTCA28-151M-P05 150V ± 20% ≤ 500V ≤ 700V GTCN28-231L-P05 GTCA28-231L-P05 230V ± 15% ≤ 600V GTCN28-251L-P05 GTCA28-251L-P05 250V ± 15% GTCN28-301L-P05 GTCA28-301L-P05 Impulse Discharge Current 8/20 μs Repeat 10 times (5 AC Discharge Current, 50 Hz Single Repeat Hit, (1s 9 Cycles interval) @ 1MHz Per ITUK.12 10/1000 μs, 500A Single Hit 1 ≤ 1.0pF ≤ 52V 300 times 10kA 5kA 65A 10A, 5 times 1 ≤ 1.0pF ≤ 52V 300 times 10kA 5kA 65A 10A, 5 times ≥ 10,000MΩ 1 ≤ 1.0pF ≤ 80V 300 times 10kA 5kA 65A 10A, 5 times ≤ 750V ≥ 10,000MΩ ≤ 1.0pF ≤ 135V 300 times 10kA 5kA 65A 10A, 5 times ≤ 600V ≤ 800V ≥ 10,000MΩ ≤ 1.0pF ≤ 135V 300 times 10kA 5kA 65A 10A, 10times 300V ± 15% ≤ 700V ≤ 850V ≥ 10,000MΩ ≤ 1.0pF ≤ 150V 300 times 10kA 5kA 65A 10A, 10times GTCN28-351L-P05 GTCA28-351L-P05 350V ± 15% ≤ 700V ≤ 850V ≥ 10,000MΩ ≤ 1.0pF ≤ 150V 300 times 10kA 5kA 65A 10A, 10times GTCN28-401L-P05 GTCA28-401L-P05 400V ± 15% ≤ 700V ≤ 850V ≥ 10,000MΩ ≤ 1.0pF ≤ 150V 300 times 10kA 5kA 65A 10A, 10times GTCN28-471L-P05 GTCA28-471L-P05 470V ± 15% ≤ 700V ≤ 850V ≥ 10,000MΩ 2 ≤ 1.0pF ≤ 150V 300 times 10kA 5kA 65A 10A, 10times GTCN28-601L-P05 GTCA28-601L-P05 600V ± 15% ≤ 800V ≤ 1,000V ≥ 10,000MΩ 2 ≤ 1.0pF ≤ 150V 300 times 10kA 5kA 65A 10A, 10times GTCN28-801L-P05 GTCA28-801L-P05 800V ± 15% ≤ 1,000V ≤ 1,200V ≥ 10,000MΩ 2 ≤ 1.0pF ≤ 150V 300 times 10kA 5kA 65A 10A, 10times Note 1. Insulation Resistance at 50 VDC. Note 2. Insulation Resistance at 250 VDC. times each polarity) PRODUCT: GTCx28-xxxx-P05 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 www.circuitprotection.com Gas Discharge Tube Standard Two Electrode Series DOCUMENT: SCD 25819 REV LETTER: D REV DATE: JULY 7, 2008 PAGE NO.: 4 OF 5 Overvoltage Protection Device Raychem Circuit Protection Products DIMENSIONS No Leads (GTCN28-xxxx-P05) A mm: in*: MIN 5.7 0.22 C MAX 6.3 0.25 MIN 7.7 0.30 MAX 8.3 0.33 *Rounded off approximation Axial Leads (GTCA28-xxxx-P05) A mm: in*: MIN 5.7 0.22 C MAX 6.3 0.25 MIN 7.7 0.30 D MAX 8.3 0.33 MIN 28.0 1.10 MAX 32.0 1.26 ∅d NOM 0.8 0.03 * Rounded off approximation PRODUCT: GTCx28-xxxx-P05 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 www.circuitprotection.com Gas Discharge Tube Standard Two Electrode Series Overvoltage Protection Device Raychem Circuit Protection Products DOCUMENT: SCD 25819 REV LETTER: D REV DATE: JULY 7, 2008 PAGE NO.: 5 OF 5 PACKAGING Packaging Bulk* ( vacuum bags) Tray Standard Box Quantity 200 100 1,000** * Standard packaging is in trays. Bulk packaging is only available upon request. ** 5 bags or 10 trays Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of each product for their applications. Tyco Electronics Corporation assumes no responsibility for the use of its product or for any infringement of patents or other rights of third parties resulting from the use of its product. No license is granted by implication or otherwise under any patent or proprietary right of Tyco Electronics except the right to use such product for the purpose for which it is sold. Tyco Electronics reserves the right to change or update, without notice, any information contained in this publication; to change, without notice, the design, construction, processing, or specification of any product; and to discontinue or limit production or distribution of any product. This publication supersedes and replaces all information previously supplied. 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