NZF220TT1 Advance Information EMI Filter with ESD Protection Features: • EMI/RFI Bi–directional “Pi” Low–Pass Filters • ESD Protection Meets IEC6000–4–2, up to 15 kV Air Discharge, • • • • http://onsemi.com or 8 kV Contact Discharge 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 Benefits: • Designed to suppress EMI/RFI Noise in Systems Subjected to • SC–75 CASE 463 PLASTIC Electromagnetic Interference Small Package Size Minimizes Parasitic Inductance, Thus a More “Ideal” Low Pass Filtering Response Typical Applications: • • • • MARKING DIAGRAM Cellular Phones Communication Systems Computers Portable Products with Input/Output Conductors TBD MAXIMUM RATINGS Rating Symbol Value Unit Peak Power Dissipation (Note 1.) 8 × 20 s Pulse PPK TBD Watts IEC6000–4–2 Air Discharge ESD CIRCUIT DESCRIPTION ±25 IEC6000402 Contact Discharge ±8.0 MIL STD 883C Method 3015–6 ±16 Maximum Junction Temperature TJ kV 1 2 °C 150 1. All diodes under power 3 This document contains information on a new product. Specifications and information herein are subject to change without notice. ORDERING INFORMATION Device NZF220TT1 Semiconductor Components Industries, LLC, 2001 March, 2001 – Rev. 0 1 Package Shipping SC–75 TBD 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) –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 OUTPUT 3 dB = 220 MHz 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 trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. 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