NZMM7V0T4 EMI Filter with ESD Protection Features: 4 × 4 mm Lead Less MLF Surface Mount Package 9 EMI/RFI Bi–directional “Pi” Low–Pass Filters ESD Protection Meets IEC6000–4–2 50 Watt Peak Pulse Power, 8 × 20 s (all diodes under power) Diode Capacitance: 7 – 10 pF “Pi” Filter Line Capacitance: 22 ±20% pF Low Zener Diode Leakage: 1 A Maximum Zener Breakdown Voltage; 6 – 8 Volts Moisture Sensitivity Level 1 http://onsemi.com 24 PIN MLF CASE 485F PLASTIC Benefits: • Suppresses EMI/RFI Noise in Systems Subjected to Electromagnetic MAXIMUM RATINGS Symbol Value Unit Peak Power Dissipation (Note 1) 8 × 20 s Pulse PPK 50 Watts Maximum Junction Temperature TJ 150 °C 1. All diodes in parallel under power 18 17 16 15 14 13 ZMM7V ABC 24 23 22 21 20 19 7 8 9 10 11 12 Ground Pad 18 17 16 15 14 13 Cellular Phones Communication Systems Computers Portable Products with Input/Output Conductors Rating 24 23 22 21 20 19 1 2 3 4 5 6 Typical Applications: • • • • MARKING DIAGRAM 7 8 9 10 11 12 • Interference Small Package Size Minimizes Parasitic Inductance, Thus a More “Ideal” Low Pass Filtering Response 1 2 3 4 5 6 • • • • • • • • • (Top View) (Bottom View) ZMM7V = Specific Device Code ABC = Date Code CIRCUIT DESCRIPTION IN 1 VCC IN 2 24 USB/RS232 Protection 1 23 22 OUT 1 3 OUT 2 PINS 1, 3, 22–24 LOW PASS FILTER IN OUT PINS 4–21 ORDERING INFORMATION Device NZMM7V0T4 Semiconductor Components Industries, LLC, 2002 October, 2002 – Rev. 6 1 Package Shipping 24 PIN 4000/Tape & Reel Publication Order Number: NZMM7V0T4/D NZMM7V0T4 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 Frequency Response Specification TRACKING GENERATOR SPECTRUM ANALYZER 50 TG OUTPUT RF INPUT NZMM7V 50 VG Vin Vout TEST BOARD Test Conditions: Source Impedance = 50 Load Impedance = 50 Input Power = 0 dBm NZMM7V Figure 1. Measurement Conditions 0 GAIN (dB) –6.3 –10 Output: 3 dB = 220 MHz –20 –30 –40 –50 1.0 10 100 1000 f, FREQUENCY (MHz) Figure 2. Typical EMI Filter Response (50 Source and 50 Lead Termination) http://onsemi.com 2 3000 NZMM7V0T4 Detailed Device Schematic 19 20 21 22 23 24 1 18 17 NC 16 3 15 4 14 5 13 6 12 11 10 9 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 • • • • • 2 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 3 8 7 NZMM7V0T4 OUTLINE DIMENSIONS EMI Filter with ESD Protection 24 PIN MLF PLASTIC PACKAGE CASE 485F–01 ISSUE O 2 PL 0.25 T X –X– A H F 2 PL P 24 0.25 T Y 19 1 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETERS 3. DIE THICKNESS ALLOWABLE IS 0.305 MM MAXIMUM (0.012 INCHES MAXIMUM). 4. DIMENSION D APPLIES TO PLATED TERMINAL AND IS MEASURED BETWEEN 0.20 AND 0.25 MM FROM TERMINAL. 5. THE PIN #1 IDENTIFIER MUST BE ON THE TOP SURFACE OF THE PACKAGE BY USING IDENTIFICATION MARK OR OTHER FEATURE OF PACKAGE BODY. 6. EXACT SHAPE AND SIZE OF THIS FEATURE IS OPTIONAL. 7. THE SHAPE SHOWN ON FOUR CORNERS ARE NOT ACTUAL I/O. 8. PACKAGE WARPAGE MAX 0.05 MM. 18 N R Q NOTE 5 & 6 B E 6 13 2 PL 0.20 T Y 7 –Y– 12 2 PL 0.20 T X AB M AA C –T– 0.05 T AE K V 4 PL AF NOTE 7 AD 4 PL Z AG 4 PL W L AF 4 PL D NOTE 4 0.10 G M T X Y http://onsemi.com 4 DIM A B C D E F G H K L M N P Q R V W Z AA AB AD AE AF AG MILLIMETERS MIN MAX 4.00 BSC 4.00 BSC --1.00 0.18 0.30 3.75 BSC 3.75 BSC 0.50 BSC 2.00 BSC 0.01 0.05 0.30 0.55 --12 ° 2.00 BSC 1.88 BSC 0.50 DIA 1.88 BSC 2.50 BSC 1.30 BSC 2.50 BSC 0.65 0.80 0.20 REF 1.30 BSC 0.13 0.23 0.24 0.60 0.30 0.45 INCHES MIN MAX 0.157 BSC 0.157 BSC --0.039 0.012 0.007 0.148 BSC 0.148 BSC 0.020 BSC 0.79 BSC 0.000 0.002 0.012 0.022 --12 ° 0.079 BSC 0.074 BSC 0.020 DIA 0.079 BSC 0.098 BSC 0.051 BSC 0.098 BSC 0.026 0.031 0.008 REF 0.051 BSC 0.005 0.009 0.009 0.024 0.012 0.018 NZMM7V0T4 Notes http://onsemi.com 5 NZMM7V0T4 Notes http://onsemi.com 6 NZMM7V0T4 Notes http://onsemi.com 7 NZMM7V0T4 ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). 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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 2–9–1 Kamimeguro, Meguro–ku, Tokyo, Japan 153–0051 Phone: 81–3–5773–3850 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 8 NZMM7V0T4/D