Low Capacitance Transient Voltage Suppressors / ESD Protectors CM1248-08DE Features • • • • Low I/O capacitance at 10pF at 0V In-system ESD protection to ±15kV contact discharge, per the IEC 61000-4-2 international standard Compact SMT package saves board space and facilitates layout in space-critical applications Each I/O pin can withstand over 1000 ESD strikes PIN DESCRIPTIONS Pins NAME (Refer to package / pinout diagrams) CHx (Refer to package / pinout diagrams) VN ©2010 SCILLC. All rights reserved. April 2010 – Rev. 3 DESCRIPTION The cathode of the respective TVS diode, which should be connected to the node requiring transient voltage protection. The anode of the TVS diodes. Publication Order Number: CM1248-08DE/D CM1248-08DE Ordering Information PART NUMBERING INFORMATION Lead-free Finish Pins Channels Package Ordering Part Number1 Part Marking 8 + DAP 8 uDFN CM1248-08DE L48 Note 1: Parts are shipped in Tape & Reel form unless otherwise specified. Specifications ABSOLUTE MAXIMUM RATINGS PARAMETER Storage Temperature Range RATING UNITS -65 to +150 °C STANDARD OPERATING CONDITIONS PARAMETER Operating Temperature Rev. 3 | Page 2 of 6 | www.onsemi.com RATING UNITS -40 to +85 °C CM1248-04DE ELECTRICAL OPERATING CHARACTERISTICS (NOTE 1) SYMBOL PARAMETER CIN CONDITIONS Channel Input Capacitance MIN TA = 25°C, 0VDC, 1MHz 0VDC, 1MHz TYP MAX 10 7 UNITS pF 15 pF ΔCIN Differential Channel I/O to GND Capacitance TA = 25°C, 2.5VDC, 1MHz VRSO Reverse Stand-off Voltage IR=10µA, TA = 25°C 5.5 V IR=1mA, TA = 25°C 6.1 V ILEAK VSIG VESD RD Leakage Current Small Signal Clamp Voltage Positive Clamp Negative Clamp pF VIN=5.0VDC, TA = 25°C 0.25 µA VIN=5.0VDC 0.75 µA I = 10mA, TA = 25°C I = -10mA, T A = 25°C ESD Withstand Voltage Contact Discharge per IEC 610004-2 standard Diode Dynamic Resistance Forward Conduction Reverse Conduction 0.19 Notes 2 and 3; TA = 25°C 6.8 -0.89 +15 V V kV TA=25°C, IPP = 1A, tP = 8/20 ms 0.57 1.36 Note 1: All parameters specified at TA = -40°C to +85°C unless otherwise noted. Note 2: Standard IEC 61000-4-2 with C Discharge = 150pF, R Discharge = 330Ω, V N grounded. Note 3: These measurements performed with no external capacitor on CH X. Rev. 3 | Page 3 of 6| www.onsemi.com Ω Ω CM1248-08DE Performance Information Diode Capacitance Typical diode capacitance with respect to positive TVS cathode voltage (reverse voltage across the diode) is given in Diode Capacitance vs. Reverse Voltage . Figure 1. Diode Capacitance vs. Reverse Voltage Typical High Current Diode Characteristics Measurements are made in pulsed mode with a nominal pulse width of 0.7ms. Rev. 3 | Page 4 of 6 | www.onsemi.com CM1248-04DE Mechanical Details uDFN-08 Mechanical Specifications, 0.4mm PACKAGE DIMENSIONS Package uDFN JEDEC No. MO-229C Leads 8 * Millimeters Inches Dim. Min Nom Max Min Nom Max A 0.45 0.50 0.55 0.018 0.020 0.022 A1 0.00 0.02 0.05 0.000 0.001 0.002 0.127 REF A3 0.005 REF b 0.15 0.20 0.25 0.006 0.008 0.010 D 1.60 1.70 1.80 0.063 0.067 0.071 D2 1.10 1.20 1.30 0.043 0.047 0.051 E 1.25 1.35 1.45 0.049 0.053 0.057 E2 0.30 0.40 0.50 0.012 0.016 0.020 0.40 BSC e K 0.20 L 0.15 # per tape and reel 0.016 BSC 0.008 0.25 0.35 0.006 0.010 0.014 3000 pieces Dimensions for 8-Lead, 0.4mm pitch uDFN package Controlling dimension: millimeters * This package is compliant with JEDEC standard MO-229C with the exception of the D, D2, E, E2, K and L dimensions as called out in the table above. Rev. 3 | Page 5 of 6| www.onsemi.com CM1248-08DE 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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This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION L I T ERA TURE FU L F I L L M EN T : Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA P h o ne: 303-675-2175 or 800-344-3860 Toll Free USA/Canada Fax: 303-675-2176 or 800-344-3867 Toll Free USA/Canada Emai l: [email protected] N. American Tec h n ical S u p p ort: 800-282-9855 Toll Free USA/Canada E uro pe , M i d d le East an d Africa Tec h n ical S u p p ort: Phone: 421 33 790 2910 Japa n C ust o mer F oc us Ce nter Phone: 81-3-5773-3850 Rev. 3 | Page 6 of 6 | www.onsemi.com ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative