Surface Mount Gas Discharge Tube NGTA Series FEATURES RoHS Compliant • FAST RESPONSE, HIGH CURRENT (1,000A @ 8/20mS) includes all homogeneous materials* • CASE SIZE 1812 (4.5MM X 3.2MM X 2.7MM) *See Part Number System for Details • LOW CAPACITANCE AND INSERTION LOSS • UL LISTED - ISOLATED LOOP CIRCUIT PROTECTORS-COMPONENTS • COMPATIBLE WITH REFLOW SOLDERING (+260°C) • RoHS COMPLIANT SPECIFICATIONS Type Breakdown Voltage 1, 2 (100V/S) Breakdown Voltage Tolerance (V) Impulse Spark-over Voltage 1, 2 (1KV/ms) NGTA1812N151TR1F 150V 105 ~ 195 < 650V NGTA1812N201TR1F 200V 140 ~ 260 ≤ 750V NGTA1812N301TR1F 300V 210 ~ 390 ≤ 750V NGTA1812N401TR1F 400V 340 ~ 550 ≤ 750V Impulse Discharge Current 3 (8/20ms) Insulation Resistance Cap. (1MHz, 0.5VDC) Arc Voltage 1A Application ~ 8V Coaxial 1 2 ~8V RS485 RS232 RS422 1 2 ~15V DC12V AC24V 1 2 ~15V xDSL 1 2 ≥1GW @ 50V 1,000A ≥1GW @ 100V ≤1pF Circuit Contact NIC regarding availability of values not shown. 1. Parameters are based on ITU-T K.12 2. The V-T waveform of the DC Breakdown Voltage and Impulse Spark-over Voltage must lie between the shades areas (see graph below) 3. Total Impulse Discharge Current 1,000A @ 8/20μs by IEC 61000-4-5, 10 shots. UL Listing: NIC COMPONENTS CORP Isolated Loop Circuit Protectors - Component RE: QVGQ2.E467518 PART NUMBERING SYSTEM NGTA 1812 N 401 TR 1 F RoHS Compliant 1 = 1KA Impulse Discharge Current TR = Tape & Reel Voltage Code: 401 = 40 x 101 = 400 Volts Tolerance Code (N = ±30%, See specifications table) Case Size Code (see dimensions table) Series V DIMENSIONS (mm) L 4.5 ± 0.3 W 3.2 ± 0.2 H 2.7 ± 0.2 t 0.5 ± 0.1 V max. Nominal rate of rise Spark-over Test Waveform (ITU-T K.12) Limit H Nominal rate of rise t t L Limit w 0.2V min. 0 1 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com 0 0.9T1 T1 1.1T 1 www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE 0.9T2 T2 1.1T2 T www.SMTmagnetics.com Surface Mount Gas Discharge Tube NGTA Series REFLOW SOLDERING TEMPERATURE PROFILE 260°C 5 sec. max. Ramp down 6°C/sec. max. 217°C 60 ~ 150 sec. 200°C Ramp up 3°C/sec. max. 150°C ~ 200°C 60 ~ 180 sec. 25°C to 260°C 8 minutes max. LAND PATTERN DIMENSIONS (mm) Case Size A B C 1812 3.5 5.5 3.5 C A B 2 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com Surface Mount Gas Discharge Tube NGTA Series EMBOSSED PLASTIC CARRIER DIMENSIONS (mm) Case Size A B fD0 E F P0 P1 t Ko W 1812 3.70 ±0.20 4.70 ±0.20 1.50 ±0.10 1.75 ±0.10 5.50 ±0.10 4.00 ±0.10 8.00 ±0.10 0.4 ±0.20 3.10 ±0.20 12.0 ±0.20 fD0 P0 t E A F W B Do P1 Ko REEL DIMENSIONS (mm) AND QUANTITY Case Size D D1 D2 W1 Qty 1812 f330 f50 13.0 ± 0.15 16.8 ± 2.0 2,000 D2 D1 W1 D 3 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com SPECIFICATIONS ARE SUBJECT TO CHANGE www.SMTmagnetics.com