GF42R075NRM THINKING | Alldatasheet
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Technical content
Gas Discharge Tube ：： ：：GF4 Series SMD 2-Electrode Φ4*4.2 mm Type All specification are subject to change without notice. /square6 Features 1. RoHS compliant 2. SMD type series 3. DC spark-over voltage ：75~600V 4. Low capacitance 5. Agency recognition :UL /square6 Recommended Applications 1. Data transmission lines 2. Communication lines 3. CATV system 4. Power distribution system 5. Power supplier 6. Test equipment 7. Instrumentation circuits /square6 Part Number Code G F 4 2 R 0 7 5 N B M 1 2 3 4 5 6 7 8 9 10 11 12 13 Product Code G THINKING Gas Discharge Tube Type Series (size) F4 Φ4.0*T4.2 Electrode Number 2R 2 Electrodes DC Spark-over Voltage 070 70V 230 230V 600 600V 14B 1400V 25B 2500V Lead Wire Style N No Lead Packaging B Bulk T Ammo Taping R Reel Taping Internal Control Code Product Type M SMD Round Type
Gas Discharge Tube ：： ：：GF4 Series SMD 2-Electrode Φ4*4.2 mm Type All specification are subject to change without notice. /square6 Characteristics DC Breakdown Voltage Maximum Impulse Breakdown Voltage Maximum Impulse Discharge Current (8/20 µs) Impulse Life (10/1000 µs) Normal Alternating Discharge Current DC Holdover Voltage (100V/S) 100V/ µs 1KV/ µs 1 time times 100A 50Hz, 1Sec Single
9 Cycles <150ms
(1MHz) Safety approvals Type (V) (V) (V) (KA) Times (A) (V) (G Ω) (pF) UL 497B GF42R075NRM 75±20% 700 800 52 √ GF42R090NRM 90±20% 700 800 52 √ GF42R145NRM 145±20% 700 800 52 √ GF42R230NRM 230±20% 600 700 80 √ GF42R250NRM 250±20% 600 700 80 √ GF42R300NRM 300±20% 600 700 150 √ GF42R350NRM 350±20% 650 800 150 √ GF42R400NRM 400±20% 700 800 150 √ GF42R470NRM 470±20% 800 900 150 √ GF42R600NRM 600±20% 900 1000 5 3 300 3 6 150 1 0.5 Note1: UL / 497B → File No. E245070 Note 2 Insulation resistance test condition: DC Breakdown Voltage DC Measuring Voltage 70-90V 50V 120-400V 100V 470-600V 250V /square6 Dimension (unit:mm) /square6 Recommended Pad Size (unit: mm) 4.2± 0.5 4.0± 0.4 0.4± 0.2 4.0± 0.4 3.5 5.0 1.3
Gas Discharge Tube ：： ：：GF4 Series SMD 2-Electrode Φ4*4.2 mm Type All specification are subject to change without notice. /square6 Marking /square6 Packaging /circle6 Taping /square6 Storage Conditions of GDT (I) Storage conditions: 1. Storage Temperature: -10 ~ +40 . ℃ ℃ 2. Relative humidity: 75%RH. ≦ 3. Gas discharge tube must be kept away from sunlight and stored in a non-corrosive atmosphere. (II) Shelf life ﹕1 year. P D F W E t K ITEM P P0 W F E D K t Quantity ：： ：： 900pcs per reel (13 ”” ””) Unit: mm 15typ. 50 typ. 330 ± 4.0