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| 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 (Refer to package / pinout diagrams) NAME CHx 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. (Refer to package / pinout diagrams) VN (c)2010 SCILLC. All rights reserved. April 2010 - Rev. 3 Publication Order Number: CM1248-08DE/D CM1248-08DE Ordering Information PART NUMBERING INFORMATION Lead-free Finish Pins 8 + DAP Channels 8 Package uDFN Ordering Part Number1 CM1248-08DE Part Marking L48 Note 1: Parts are shipped in Tape & Reel form unless otherwise specified. Specifications ABSOLUTE MAXIMUM RATINGS PARAMETER Storage Temperature Range RATING -65 to +150 UNITS C STANDARD OPERATING CONDITIONS PARAMETER Operating Temperature RATING -40 to +85 UNITS C Rev. 3 | Page 2 of 6 | www.onsemi.com CM1248-04DE ELECTRICAL OPERATING CHARACTERISTICS (NOTE 1) SYMBOL PARAMETER CIN Channel Input Capacitance CONDITIONS TA = 25C, 0VDC, 1MHz 0VDC, 1MHz 7 0.19 MIN TYP 10 15 MAX UNITS pF pF pF CIN VRSO Differential Channel I/O to GND Capacitance Reverse Stand-off Voltage TA = 25C, 2.5VDC, 1MHz IR=10A, TA = 25C IR=1mA, TA = 25C 5.5 6.1 0.25 0.75 V V ILEAK Leakage Current VIN=5.0VDC, TA = 25C VIN=5.0VDC A A V V VSIG Small Signal Clamp Voltage Positive Clamp Negative Clamp ESD Withstand Voltage Contact Discharge per IEC 610004-2 standard Diode Dynamic Resistance Forward Conduction Reverse Conduction I = 10mA, TA = 25C I = -10mA, T A = 25C 6.8 -0.89 VESD Notes 2 and 3; TA = 25C +15 kV RD TA=25C, IPP = 1A, tP = 8/20ms 0.57 1.36 Note 1: All parameters specified at TA = -40C to +85C unless otherwise noted. Note 2: Standard IEC 61000-4-2 with C Discharge = 150pF, R Discharge = 330, V N grounded. Note 3: These measurements performed with no external capacitor on CH X. Rev. 3 | Page 3 of 6| www.onsemi.com 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 JEDEC No. Leads Millimeters Dim. Min A A1 A3 b D D2 E E2 e K L # per tape and reel 0.20 0.15 0.25 0.35 0.15 1.60 1.10 1.25 0.30 0.45 0.00 Nom 0.50 0.02 0.127 REF 0.20 1.70 1.20 1.35 0.40 0.40 BSC 0.25 1.80 1.30 1.45 0.50 Max 0.55 0.05 Min 0.018 0.000 Nom 0.020 0.001 Max 0.022 0.002 uDFN MO-229C * 8 Inches 0.005 REF 0.006 0.063 0.043 0.049 0.012 0.008 0.067 0.047 0.053 0.016 0.010 0.071 0.051 0.057 0.020 0.016 BSC 0.008 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. 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. 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: orderlit@onsemi.com 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 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative Rev. 3 | Page 6 of 6 | www.onsemi.com |
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