Low Capacitance Transient Voltage Suppressors / ESD Protectors CM1248-04S9 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. 2 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: CM1248-04S9/D CM1248-04S9 Ordering Information PART NUMBERING INFORMATION Lead-free Finish Pins Channels Package Ordering Part Number Part Marking 5 4 SOT-953 CM1248-04S9 L8 1 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. 2 | Page 2 of 7 | www.onsemi.com RATING UNITS -40 to +85 °C CM1248-04S9 ELECTRICAL OPERATING CHARACTERISTICS (NOTE 1) SYMBOL PARAMETER CIN CONDITIONS MIN TYP MAX UNITS 10 13 pF Channel Input Capacitance TA = 25°C, 0VDC, 1MHz ∆C 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 IN ILEAK Leakage Current VIN=5.0VDC, TA = 25°C VSIG Small Signal Clamp Voltage Positive Clamp Negative Clamp I = 10mA, TA = 25°C I = -10mA, TA = 25°C VESD RD ESD Withstand Voltage Contact Discharge per IEC 610004-2 standard Human Body Model, MIL-STD-883, Method 3015 Diode Dynamic Resistance Forward Conduction Reverse Conduction Note 1: Note 2: Note 3: Note 4: 0.19 pF 0.75 6.8 -0.89 µA V V Notes 3 and 4; TA = 25°C +15 kV Notes 2 and 4; TA = 25°C +30 kV TA = 25°C; Note 2 0.57 1.36 All parameters specified at TA = -40°C to +85°C unless otherwise noted. 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 CHX. Rev. 2 | Page 3 of 7| www.onsemi.com Ω Ω CM1248-04S9 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. 2 | Page 4 of 7 | www.onsemi.com CM1248-04S9 Mechanical Details SOT-953 Mechanical Specifications, 5 pin The 5-pin SOT-953 package dimensions are shown below. PACKAGE DIMENSIONS Package SOT-953 Leads 5 TOP VIEW D 5 Millimeters Dim. Min Nom 0.20 C A-B 2X 4 Inches Max Min Nom E Max E1 2X A 0.400 0.450 0.500 0.016 0.018 0.020 b 0.100 0.150 0.200 0.004 0.006 0.008 c 0.050 0.100 0.150 0.002 0.004 0.006 D 0.950 1.000 1.050 0.037 0.039 0.041 E 0.750 0.800 0.850 0.029 0.031 0.033 E1 0.950 1.000 1.050 0.037 0.039 0.041 e CD 1 0.20 c 2 e 2X 3 b L1 SIDE VIEW A 0.10 C SEAT ING PLANE C 0.350 BSC 0.014 BSC L 0.050 0.100 0.150 0.002 0.004 0.006 L1 0.125 0.150 0.175 0.005 0.006 0.007 # per tape and reel 0.20 END VIEW c L 8000 pieces Controlling dimension: millimeters Package Dimensions for SOT-953 Rev. 2 | Page 5 of 7| www.onsemi.com CM1248-04S9 Tape and Reel Specifications PART NUMBER PACKAGE SIZE (mm) POCKET SIZE (mm) B0 X A0 X K0 TAPE WIDTH W REEL DIAMETER QTY PER REEL P0 P1 CM1248-04S9 1.00 X 0.80 X 0.45 1.16 X 1.16 X 0.63 8mm 178mm (7") 8000 4mm 4mm Rev. 2 | Page 6 of 7 | www.onsemi.com CM1248-04S9 ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). 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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. 2 | Page 7 of 7| 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