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| 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 (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. Publication Order Number: CM1248-04S9/D (Refer to package / pinout diagrams) (c)2010 SCILLC. All rights reserved. April 2010 - Rev. 2 VN CM1248-04S9 Ordering Information PART NUMBERING INFORMATION Lead-free Finish Pins 5 Channels 4 Package SOT-953 Ordering Part Number CM1248-04S9 1 Part Marking L8 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. 2 | Page 2 of 7 | www.onsemi.com CM1248-04S9 ELECTRICAL OPERATING CHARACTERISTICS (NOTE 1) SYMBOL PARAMETER CIN Channel Input Capacitance Differential Channel I/O to GND Capacitance Reverse Stand-off Voltage CONDITIONS TA = 25 0VDC, 1MHz C, TA = 25 2.5VDC, 1MHz C, MIN TYP 10 0.19 MAX 13 UNITS pF pF C IN VRSO IR=10A, TA = 25 C IR=1mA, TA = 25 C 5.5 6.1 0.75 V V ILEAK VSIG Leakage Current Small Signal Clamp Voltage Positive Clamp Negative Clamp 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 VIN=5.0VDC, TA = 25 C A V V I = 10mA, TA = 25 C C I = -10mA, TA = 25 6.8 -0.89 VESD Notes 3 and 4; TA = 25 C Notes 2 and 4; TA = 25 C +15 +30 kV kV RD TA = 25 Note 2 C; 0.57 1.36 Note 1: Note 2: Note 3: Note 4: All parameters specified at TA = -40 to +85 unless otherwise noted. C C Human Body Model per MIL-STD-883, Method 3015, CDischarge = 100pF, RDischarge = 1.5K, VN grounded. Standard IEC 61000-4-2 with CDischarge = 150pF, RDischarge = 330, VN grounded. These measurements performed with no external capacitor on CHX. Rev. 2 | Page 3 of 7| www.onsemi.com 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 Leads Dim. Min A b c D E E1 e L L1 # per tape and reel 0.400 0.100 0.050 0.950 0.750 0.950 Millimeters Nom 0.450 0.150 0.100 1.000 0.800 1.000 Max 0.500 0.200 0.150 1.050 0.850 1.050 Min 0.016 0.004 0.002 0.037 0.029 0.037 SOT-953 5 5 TOP VIEW D 0.20 C A-B 2X 4 Inches Nom 0.018 0.006 0.004 0.039 0.031 0.039 Max 2X E 0.20 E1 1 2 3 0.020 0.008 0.006 0.041 0.033 0.041 CD 0.20 c 2X e b L1 SIDE VIEW A 0.10 C SEA ING T PLANE C 0.350 BSC 0.050 0.125 0.100 0.150 0.150 0.175 0.014 BSC 0.002 0.005 0.004 0.006 0.006 c END VIEW 0.007 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 PACKAGE SIZE (mm) 1.00 X 0.80 X 0.45 PART NUMBER CM1248-04S9 POCKET SIZE (mm) B0 X A0 X K0 1.16 X 1.16 X 0.63 TAPE WIDTH W 8mm REEL DIAMETER 178mm (7") QTY PER REEL 8000 P0 4mm P1 4mm Rev. 2 | Page 6 of 7 | www.onsemi.com CM1248-04S9 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 FULFILLMENT: LITERATURE 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 orderlit@onsemi.com Support: N. American Technical 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 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative Rev. 2 | Page 7 of 7| www.onsemi.com |
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