Low Capacitance Transient Voltage Suppressors / ESD Protectors CM1248-04QG 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 Block Diagram 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: CM1248-04QG/D CM1248-04QG Ordering Information PART NUMBERING INFORMATION Lead-free Finish Pins Channels Package Ordering Part Num1 ber Part Marking 6 4 uDFN-0.4mm CM1248-04QG LR 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 CM1248-04QG ELECTRICAL OPERATING CHARACTERISTICS (NOTE 1) SYMBOL PARAMETER CIN CONDITIONS Channel Input Capacitance MIN TA = 25°C, 0VDC, 1MHz; Note 2 0VDC, 1MHz; Note1 TYP MAX 10 7 UNITS pF 15 ∆C Differential Channel I/O to GND Capacitance TA = 25°C, 2.5VDC, 1MHz; Note 2 VRSO Reverse Stand-off Voltage IR=10µA, TA = 25°C 5.5 V IR=1mA, TA = 25°C 6.1 V IN ILEAK VSIG VESD RD Leakage Current Small Signal Clamp Voltage Positive Clamp Negative Clamp Note 1: Note 2: Note 3: Note 4: Note 5: pF VIN=5.0VDC, TA = 25°C 0.25 µA VIN=5.0VDC; Note 1 0.75 µA I = 10mA, TA = 25°C I = -10mA, TA = 25°C ESD Withstand Voltage Contact Discharge per IEC 610004-2 standard Diode Dynamic Resistance Forward Conduction Reverse Conduction 0.19 pF Notes 2, 4 & 5; TA = 25°C 6.8 -0.89 +15 V V kV TA = 25°C; Notes 2 & 3 0.57 1.36 All parameters specified at TA = -40°C to +85°C unless otherwise noted. These parameters guaranteed by design and characterization. Human Body Model per MIL-STD-883, Method 3015, CDischarge = 100pF, RDischarge = 1.5KΩ, VN grounded. Standard IEC 61000-4-2 with CDischarge = 150pF, RDischarge = 330Ω, VN grounded. These measurements performed with no external capacitor on PinX. Rev. 3 | Page 3 of 6| www.onsemi.com Ω Ω CM1248-04QG 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 CM1248-04QG Mechanical Details uDFN-06 Mechanical Specifications, 0.4mm The 6-lead, 0.4mm pitch uDFN package dimensions are presented below. PACKAGE DIMENSIONS Package uDFN JEDEC No. MO-229C Leads 6 * Millimeters Dim. Inches Min Nom Max A 0.450 0.500 A1 0.000 A3 Nom Max 0.550 0.018 0.020 0.022 0.020 0.050 0.000 0.001 0.002 0.100 0.150 0.200 0.004 0.006 0.008 b 0.150 0.200 0.250 0.006 0.008 0.010 D 1.150 1.250 1.350 0.045 0.049 0.053 E 0.900 1.000 1.100 0.035 0.039 0.043 e 0.350 0.400 0.450 0.014 0.016 0.018 L 0.200 0.300 0.400 0.008 0.012 0.016 # per tape and reel Min 3000 pieces Controlling dimension: millimeters * This package is compliant with JEDEC standard MO-229C with the exception of the D, E, and L dimensions as called out in the table above. Dimensions for 6-Lead, 0.4mm pitch uDFN package Rev. 3 | Page 5 of 6| www.onsemi.com CM1248-04QG 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. 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This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: FULFILLMENT Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: Phone 303-675-2175 or 800-344-3860 Toll Free USA/Canada Fax: Fax 303-675-2176 or 800-344-3867 Toll Free USA/Canada Email: Email [email protected] N. American Technical Support: Support 800-282-9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center 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