NZF220TT1 EMI Filter with ESD Protection Features: • • • • • • EMI/RFI Bi–directional “Pi” Low–Pass Filters ESD Protection Meets IEC61000–4–2 Diode Capacitance: 7 – 10 pF Zener/Resistor Line Capacitance: 22 ±20% pF Low Zener Diode Leakage: 1 A Maximum Zener Breakdown Voltage; 6 – 8 Volts http://onsemi.com Benefits: SC–75 CASE 463 STYLE 4 • Designed to suppress EMI/RFI Noise in Systems Subjected to Electromagnetic Interference • Small Package Size Minimizes Parasitic Inductance, Thus a More “Ideal” Low Pass Filtering Response MARKING DIAGRAM Typical Applications: • • • • 3 Cellular Phones Communication Systems Computers Portable Products with Input/Output Conductors X6 D 1 X6 = Specific Device Code D = Date Code MAXIMUM RATINGS Rating 2 Symbol Value Unit Peak Power Dissipation (Note 1) 8 × 20 s Pulse PPK 14 Watts Maximum Junction Temperature TJ 150 °C CIRCUIT DESCRIPTION 1. All diodes under power 1 2 3 ORDERING INFORMATION Device NZF220TT1 Semiconductor Components Industries, LLC, 2002 May, 2002 – Rev. 2 1 Package Shipping SC–75 3000/Tape & Reel Publication Order Number: NZF220TT1/D NZF220TT1 ELECTRICAL CHARACTERISTICS Symbol Min Typ Max Unit Zener Breakdown Voltage, @ IZT = 1 mA 6.0 – 8.0 V Zener Leakage Current, @ VR = 3 V N/A – 1.0 A Zener Forward Voltage, @ IF = 50 mA N/A – 1.25 V Capacitance Zener Internal Capacitance, @ 0 V Bias 7.0 – 10 pF Capacitance Zener/Resistor Array Line Capacitance 17.6 – 26.4 pF VZ Ir VF Resistor FC (Note 2) Characteristic Resistance 90 – 110 Cutoff Frequency – 220 – MHz 2. 50 Source and 50 Lead Termination per Figure 2 Applications Information Suppressing Noise at the Source • Filter all I/O signals leaving the noisy environment • Locate I/O driver circuits close to the connector • Use the longest rise/fall times possible for all digital signals Reducing Noise at the Receiver • Filter all I/O signals entering the unit • Locate the I/O filters as close as possible to the connector Minimizing Noise Coupling • • • • • Use multilayer PCBs to minimize power and ground inductance Keep clock circuits away from the I/O connector Ground planes should be used whenever possible Minimize the loop area for all high speed signals Provide for adequate power decoupling ESD Protection • Locate the suppression devices as close to the I/O connector as possible • Minimize the PCB trace length to the suppression device • Minimize the PCB trace length for the ground return for the suppression device http://onsemi.com 2 NZF220TT1 Frequency Response Specification TRACKING GENERATOR SPECTRUM ANALYZER 50 TG OUTPUT RF INPUT NZF220T 50 VG Vin Vout TEST BOARD Test Conditions: Source Impedance = 50 Load Impedance = 50 Input Power = 0 dB NZF220T Figure 1. Measurement Conditions –6.3 GAIN (dB) OUTPUT 3 dB = 220 MHz –50 1.0 10 100 1000 f, FREQUENCY (MHz) Figure 2. Typical EMI Filter Response (50 Source and 50 Lead Termination) http://onsemi.com 3 3000 NZF220TT1 OUTLINE DIMENSIONS EMI Filter with ESD Protection SC–75/SOT–416 CASE 463–01 ISSUE B –A– S NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 2 3 D 3 PL 0.20 (0.008) G –B– 1 M B K J DIM A B C D G H J K L S 0.20 (0.008) A C L MILLIMETERS MIN MAX 0.70 0.80 1.40 1.80 0.60 0.90 0.15 0.30 1.00 BSC --0.10 0.10 0.25 1.45 1.75 0.10 0.20 0.50 BSC INCHES MIN MAX 0.028 0.031 0.055 0.071 0.024 0.035 0.006 0.012 0.039 BSC --0.004 0.004 0.010 0.057 0.069 0.004 0.008 0.020 BSC STYLE 4: PIN 1. CATHODE 2. CATHODE 3. ANODE H ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. 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PUBLICATION ORDERING INFORMATION Literature Fulfillment: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303–675–2175 or 800–344–3860 Toll Free USA/Canada Fax: 303–675–2176 or 800–344–3867 Toll Free USA/Canada Email: [email protected] JAPAN: ON Semiconductor, Japan Customer Focus Center 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–0031 Phone: 81–3–5740–2700 Email: [email protected] ON Semiconductor Website: http://onsemi.com For additional information, please contact your local Sales Representative. N. American Technical Support: 800–282–9855 Toll Free USA/Canada http://onsemi.com 4 NZF220TT1/D