Product Data Sheet. 3M Cable Assemblies for SFP+ Applications, Direct Attach Passive Copper

Transcription

1 D Product Data Sheet 3M Cable Assemblies for SFP+ Applications, Direct Attach Passive Copper

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3 Subject: 3M Cable Assemblies for SFP+ Applications Page: 1 of 14 Table of Contents 1. SCOPE PRODUCT TESTED GENERAL CONDITIONS Test Specimens Standard Test Conditions TEST RESULTS SUMMARY TESTING General... 4 Visual (Appearance) EIA Environmental... 4 High Temperature Aging EIA Low Temperature Aging EIA Thermal Shock EIA Temperature and Humidity EIA Mechanical... 8 Mating and Unmating Forces... 8 Durability... 8 Pull Tab and Mechanical Metal Latch Pull Strength Signal Integrity... 1 Voltage Modulation Amplitude(VMA) Loss SFF 8431 Rev VMA Loss to Crosstalk (VCR) Ratio - SFF 8431 Rev Differential Output and Input Reflection Coefficient (SDD 11 and SDD 22 ) SFF 8431 Rev Common Mode Output and Input Reflection Coefficient (SCC 11 and SCC 22 ) SFF 8431 Rev Difference Wavelength Distortion Penalty (dwdp) SFF 8431 Rev

4 Subject: 3M Cable Assemblies for SFP+ Applications Page: 2 of Scope This data sheet summarizes test methods, test conditions and product performance for the 3M Cable Assembly for SFP+ Applications, Direct Attach Passive Copper. 2. Product Tested Product: 3M Cable Assembly for SFP+ Applications, + Direct Attach Passive Copper Product Number: 141, 1411, 1412 Series 3. General Conditions 3.1 Test Specimens The test specimens shall be strictly in compliance with the design, construction details and physical properties detailed in the relevant Technical Specification Sheet (See Section 2). 3.2 Standard Test Conditions The test shall be done under the following conditions: Temperature: 15 C to 35 C Relative Humidity: 45% to 75% Atmospheric pressure: 65 to 8 mmhg

5 Subject: 3M Cable Assemblies for SFP+ Applications Page: 3 of Test Results Summary Items SFF 8431 Rev 4.1 Results General Visual No defects such as deformation, EIA Pass blister, damage, crack, etc. Environmental High Temperature Aging No Physical abnormalities after test EIA Measure Scc 11 and Sdd 21 Pass 85 o C for 5 Hours Low Temperature Aging No Physical abnormalities after test EIA Conditions: -3 o C for 96 Hours Pass Measure Scc 11 and Sdd 21 Thermal Shock No Physical abnormalities after test EIA Cycles 3 o C to +85 o C Pass Measure Scc 11 and Sdd 21 Temperature and Humidity No Physical abnormalities after test EIA Pass Cyclic test between 25 o C and 65 o C at 8-98% RH for 24 Hrs. Measure Scc 11 and Sdd 21 Mechanical Mating and Unmating Forces Mating force: 18 N Max N.A Pass Unmating force: 12.5 N Max Durability 1 Flexing Test Cycles Measure Scc 11 and Sdd 21 N.A Pass Signal Integrity Pull Tab and Mechanical Metal Latch Pull Strength Voltage Modulation Amplitude (VMA) Loss VMA Loss to Crosstalk Ratio (VCR) Differential Output and Input Reflection Coefficient (SDD XX ) Common Mode Output and Input Reflection Coefficient (SCC XX ) No Physical damage of the Pull Tab and Mechanical Latch N.A Pass <= 4.4 db SFF 8431 Rev4.1 Pass > 32.5 db SFF 8431 Rev4.1 Pass.1 to 4.1 GHz to 11.1 GHz 2.1 to 2.5 GHz to 11.1 GHz < -3 db SFF 8431 Rev4.1 SFF 8431 Rev4.1 Pass Pass Difference Wavelength Dispersin Penalty <= 6.75 db SFF 8431 Rev4.1 Pass 1. Reflection Coefficient given by equation SDDxx(dB)= SQRT(f), with f in GHz. 2. Reflection Coefficient given by equation SDDxx(dB)= log1(f/5.5), with f in GHz. 3. Reflection Coefficient given by equation SCCxx(dB) < f, with f in GHz.

6 Subject: 3M Cable Assemblies for SFP+ Applications Page: 4 of Testing Test methods are based upon EIA Standard General Visual (Appearance) EIA The purpose of this test is to visually examine and dimensionally inspect the connector in order to determine whether the connector conforms to the applicable specification and detail documents not covered by performance requirements. The examination shall be made in accordance with EIA The visual examination shall include inspection of the following features as a minimum: workmanship, marking, materials, finish, standards, design and construction. The dimensional inspection shall be a check for compliance with the outline drawings of the detail specification. 5.2 Environmental High Temperature Aging EIA The purpose of this test is to determine the effects on the electrical and mechanical characteristics of the cable assembly resulting from exposure of the cable assembly to an elevated ambient temperature for a specified length of time. Mated connectors shall be tested in accordance with EIA Temperature: 85 C Duration: 5 hours Test Results C34_3M_Ch1_BT C34_3M_Ch2_BT C33_3M_Ch1_BT Sdd 21 (db) C33_3M_Ch2_BT C32_3M_Ch1_BT C32_3M_Ch2_BT C34_3M_Ch1_AT_5_Hrs_85 C C34_3M_Ch2_AT_5_Hrs_85 C C33_3M_Ch1_AT_5_Hrs_85 C C33_3M_Ch2_AT_5_Hrs_85 C C32_3M_Ch1_AT_5_Hrs_85 C C32_3M_Ch2_AT_5_Hrs_85 C

7 Subject: 3M Cable Assemblies for SFP+ Applications Page: 5 of 14 SCC 11 (db) Frequency (Ghz) C32_3M_Ch1_BT C32_3M_Ch2_BT C33_3M_Ch1_BT C33_3M_Ch2_BT C34_3M_Ch1_BT C34_3M_Ch2_BT C33_3M_Ch1_AT_5_Hrs_85 C C33_3M_Ch2_AT_5_Hrs_85 C C33_3M_Ch1_AT_5_Hrs_85 C C33_3M_Ch2_AT_5_Hrs_85 C C34_3M_Ch1_AT_5_Hrs_85 C C34_3M_Ch2_AT_5_Hrs_85 C Low Temperature Aging EIA The purpose of this test is to permit evaluation of the properties of materials used in cable assembly as they are influenced or deteriorated by the effects of low temperature condition. Mated connectors shall be tested in accordance with EIA Temperature: Duration: -3 C 96 hours Sdd 21 (db) C9_3M_IC_BT C9_3M_OC_BT C1_3M_IC_BT C1_3M_OC_BT C11_3M_IC_BT C11_3M_OC_BT C12_3M_IC_BT C12_3M_OC_BT C13_3M_IC_BT C13_3M_OC_BT C9_3M_IC_AT_-3 C C9_3M_OC_AT_-3 C C1_3M_IC_AT_-3 C C1_3M_OC_AT_-3 C C11_3M_IC_AT_-3 C C11_3M_OC_AT_-3 C C12_3M_IC_AT_-3 C C12_3M_OC_AT_-3 C C13_3M_IC_AT_-3 C C13_3M_OC_AT_-3 C

8 Subject: 3M Cable Assemblies for SFP+ Applications Page: 6 of 14 Scc 11 (db) C9_3M_IC_BT C9_3M_OC_BT C1_3M_IC_BT C1_3M_OC_BT C11_3M_IC_BT C11_3M_OC_BT C12_3M_IC_BT C12_3M_OC_BT C13_3M_IC_BT C13_3M_OC_BT C9_3M_IC_AT_-3 C C9_3M_OC_AT_-3 C C1_3M_IC_AT_-3 C C1_3M_OC_AT_-3 C C11_3M_IC_AT_-3 C C11_3M_OC_AT_-3 C C12_3M_IC_AT_-3 C C12_3M_OC_AT_-3 C C13_3M_IC_AT_-3 C C13_3M_OC_AT_-3 C Thermal Shock EIA The purpose of this test is to determine the resistance of a given cable assembly to exposure at extremes of high and low temperatures and to the shock of alternate exposures to these extremes, simulating the worst probable conditions of storage, transportation and application. Mated connectors shall be tested in accordance with EIA Test Results Temperature: -3 C and +85 C Cycle Time: 3 minutes each Temperature Transition Time: 1 minute maximum Cycles: 5 Sdd 21 (db) C14_3M_Ch1_BT C14_3M_Ch2_BT C15_3M_Ch1_BT C15_3M_Ch2_BT C16_3M_Ch1_BT C16_3M_Ch2_BT C17_3M_Ch1_BT C17_3M_Ch2_BT C18_3M_Ch1_BT C18_3M_Ch2_BT C14_3M_Ch1_AT_3_Flex_Cycles C14_3M_Ch2_AT_3_Flex_Cycles C15_3M_Ch1_AT_3_Flex_Cycles C15_3M_Ch2_AT_3_Flex_Cycles C16_3M_Ch1_AT_3_Flex_Cycles C16_3M_Ch2_AT_3_Flex_Cycles C17_3M_Ch1_AT_3_Flex_Cycles C17_3M_Ch2_AT_3_Flex_Cycles C18_3M_Ch1_AT_3_Flex_Cycles C18_3M_Ch2_AT_3_Flex_Cycles C14_3M_Ch1_AT_3_Thermal_Shk C14_3M_Ch2_AT_3 Thermal_Shk C15_3M_Ch1_AT_3_Thermal_Shk C15_3M_Ch2_AT_3 Thermal_Shk C16_3M_Ch1_AT_3_Thermal_Shk C16_3M_Ch2_AT_3 Thermal_Shk C17_3M_Ch1_AT_Thermal_Shk C17_3M_Ch2_AT_Thermal_Shk C18_3M_Ch1_AT_Thermal_Shk C18_3M_Ch2_AT_Thermal_Shk

9 Subject: 3M Cable Assemblies for SFP+ Applications Page: 7 of 14 Scc 11 (db) C14_3M_Ch1_BT C14_3M_Ch2_BT C15_3M_Ch1_BT C15_3M_Ch2_BT C16_3M_Ch1_BT C17_3M_Ch1_BT C18_3M_Ch1_BT C18_3M_Ch2_BT C16_3M_Ch2_BT C17_3M_Ch2_BT C18_3M_Ch1_AT_3_Flex_Cycles C18_3M_Ch2_AT_3_Flex_Cycles C18_3M_Ch1_AT_3_Flex_Cycles C18_3M_Ch2_AT_3_Flex_Cycles C14_3M_Ch1_AT_3_Flex_Cycles C14_3M_Ch2_AT_3_Flex_Cycles C15_3M_Ch1_AT_3_Flex_Cycles C15_3M_Ch2_AT_3_Flex_Cycles C16_3M_Ch1_AT_3_Flex_Cycles C16_3M_Ch2_AT_3_Flex_Cycles C17_3M_Ch1_AT_3_Flex_Cycles C17_3M_Ch2_AT_3_Flex_Cycles C14_3M_Ch1_AT_3_Thermal_Shk C14_3M_Ch2_AT_3 Thermal_Shk C15_3M_Ch1_AT_3_Thermal_Shk C15_3M_Ch2_AT_3 Thermal_Shk C16_3M_Ch1_AT_3_Thermal_Shk C16_3M_Ch2_AT_3 Thermal_Shk C17_3M_Ch1_AT_3_Thermal_Shk C17_3M_Ch2_AT_3 Thermal_Shk C18_3M_Ch1_AT_3_Thermal_Shk C18_3M_Ch2_AT_3 Thermal_Shk Humidity EIA The purpose of this test is to permit evaluation of the properties of materials used in connectors as they are influenced or deteriorated by the effects of high humidity and heat condition. Mated connectors shall be tested in accordance with EIA Scc 11 (db) C14_3M_Ch1_BT C14_3M_Ch2_BT C15_3M_Ch1_BT C15_3M_Ch2_BT C16_3M_Ch1_BT C17_3M_Ch1_BT C18_3M_Ch1_BT C18_3M_Ch2_BT C16_3M_Ch2_BT C17_3M_Ch2_BT C18_3M_Ch1_AT_3_Flex_Cycles C18_3M_Ch2_AT_3_Flex_Cycles C18_3M_Ch1_AT_3_Flex_Cycles C18_3M_Ch2_AT_3_Flex_Cycles C14_3M_Ch1_AT_3_Flex_Cycles C14_3M_Ch2_AT_3_Flex_Cycles C15_3M_Ch1_AT_3_Flex_Cycles C15_3M_Ch2_AT_3_Flex_Cycles C16_3M_Ch1_AT_3_Flex_Cycles C16_3M_Ch2_AT_3_Flex_Cycles C17_3M_Ch1_AT_3_Flex_Cycles C17_3M_Ch2_AT_3_Flex_Cycles C14_3M_Ch1_AT_Temp_Humidity_24_Hrs C14_3M_Ch2_AT_Temp_Humidity_24_Hrs C15_3M_Ch1_AT_Temp_Humidity_24_Hrs C15_3M_Ch2_AT_Temp_Humidity_24_Hrs C16_3M_Ch1_AT_Temp_Humidity_24_Hrs C16_3M_Ch2_AT_Temp_Humidity_24_Hrs C17_3M_Ch1_AT_Temp_Humidity_24_Hrs C17_3M_Ch2_AT_Temp_Humidity_24_Hrs C18_3M_Ch1_AT_Temp_Humidity_24_Hrs C18_3M_Ch2_AT_Temp_Humidity_24_Hrs

10 Subject: 3M Cable Assemblies for SFP+ Applications Page: 8 of C14_3M_Ch1_BT C14_3M_Ch2_BT C15_3M_Ch1_BT C15_3M_Ch2_BT C16_3M_Ch1_BT C16_3M_Ch2_BT C17_3M_Ch1_BT C17_3M_Ch2_BT C18_3M_Ch1_BT C18_3M_Ch2_BT C14_3M_Ch1_AT_3_Flex_Cycles Sdd 21 (db) -3 C14_3M_Ch2_AT_3_Flex_Cycles C15_3M_Ch1_AT_3_Flex_Cycles C15_3M_Ch2_AT_3_Flex_Cycles C16_3M_Ch1_AT_3_Flex_Cycles C16_3M_Ch2_AT_3_Flex_Cycles C17_3M_Ch1_AT_3_Flex_Cycles C17_3M_Ch2_AT_3_Flex_Cycles C18_3M_Ch1_AT_3_Flex_Cycles C18_3M_Ch2_AT_3_Flex_Cycles C14_3M_Ch1_AT_Temp_Humidity_24_Hrs C14_3M_Ch2_AT_Temp_Humidity_24_Hrs C15_3M_Ch1_AT_Temp_Humidity_24_Hrs C15_3M_Ch2_AT_Temp_Humidity_24_Hrs -6-7 C16_3M_Ch1_AT_Temp_Humidity_24_Hrs C16_3M_Ch2_AT_Temp_Humidity_24_Hrs C17_3M_Ch1_AT_Temp_Humidity_24_Hrs C17_3M_Ch2_AT_Temp_Humidity_24_Hrs C18_3M_Ch1_AT_Temp_Humidity_24_Hrs C18_3M_Ch2_AT_Temp_Humidity_24_Hrs 5.3 Mechanical Mating and Unmating Forces The purpose of this test is to determine the mechanical forces required to mate and unmate electrical connectors. The mechanical forces required to mate and unmate these electrical connectors. Test Results Force (units): Mating: Unmating: Newtons 18 N Max. 12.5N Max Durability The purpose of this test is to determine the effects of subjecting the cable assembly to a condition of flexing of the cable assembly simulating operations approximating the life of the connector. Cable Flexing testing has been performed for 1 cycles. Condition: 1 Cycles

11 Subject: 3M Cable Assemblies for SFP+ Applications Page: 9 of 14 Test Results Sdd 21 (db) C2_3M_Ch1_BT C2_3M_Ch2_BT C21_3M_Ch1_BT C21_3M_Ch2_BT C22_3M_Ch1_BT C22_3M_Ch2_BT C23_3M_Ch1_BT C23_3M_Ch2_BT C24_3M_Ch1_BT C24_3M_Ch2_BT C2_3M_Ch1_AT_5_Hrs C2_3M_Ch2_AT_5_Hrs C21_3M_Ch1_AT_5_Hrs C21_3M_Ch2_AT_5_Hrs C22_3M_Ch2_AT_5_Hrs C22_3M_Ch1_AT_5_Hrs C23_3M_Ch1_AT_5_Hrs C23_3M_Ch2_AT_5_Hrs C24_3M_Ch1_AT_5_Hrs C24_3M_Ch2_AT_5_Hrs C2_3M_Ch1_AT_1_Flex_Cycles C2_3M_Ch2_AT_1_Flex_Cycles C21_3M_Ch1_AT_1_Flex_Cycles C21_3M_Ch2_AT_1_Flex_Cycles C22_3M_Ch1_AT_1_Flex_Cycles C22_3M_Ch2_AT_1_Flex_Cycles C23_3M_Ch1_AT_1_Flex_Cycles C23_3M_Ch2_AT_1_Flex_Cycles C24_3M_Ch1_AT_1_Flex_Cycles C24_3M_Ch2_AT_1_Flex_Cycles Scc 11 (db) C2_3M_Ch1_BT C2_3M_Ch2_BT C21_3M_Ch1_BT C21_3M_Ch2_BT C22_3M_Ch1_BT C22_3M_Ch2_BT C23_3M_Ch1_BT C23_3M_Ch2_BT C24_3M_Ch1_BT C24_3M_Ch2_BT C2_3M_Ch1_AT_5_Hrs C2_3M_Ch2_AT_5_Hrs C21_3M_Ch1_AT_5_Hrs C21_3M_Ch2_AT_5_Hrs C22_3M_Ch1_AT_5_Hrs C22_3M_Ch2_AT_5_Hrs C23_3M_Ch1_AT_5_Hrs C23_3M_Ch2_AT_5_Hrs C24_3M_Ch1_AT_5_Hrs C24_3M_Ch2_AT_5_Hrs C2_3M_Ch1_AT_1_Flex_Cycles C2_3M_Ch2_AT_1_Flex_Cycles C21_3M_Ch1_AT_1_Flex_Cycles C21_3M_Ch2_AT_1_Flex_Cycles C22_3M_Ch1_AT_1_Flex_Cycles C22_3M_Ch2_AT_1_Flex_Cycles C23_3M_Ch1_AT_1_Flex_Cycles C23_3M_Ch2_AT_1_Flex_Cycles C24_3M_Ch1_AT_1_Flex_Cycles C24_3M_Ch2_AT_1_Flex_Cycles Pull Tab and Mechanical Metal Latch Pull Strength The purpose of this test is to determine mechanical reliability of SFP+ cable assembly pull tab and mechanical latch under different pull force configuration. i. Pull tab axially pull with fixed load (Pull Tab, fixed at an angle 45 ) for 1 seconds ii. Pull tab axially pull with fixed load (Pull Tab fixed at angle of 9 ) for 1 seconds iii. Pull tab axially pull with fixed load (Pull Tab fixed vertically) for 1 seconds

12 Subject: 3M Cable Assemblies for SFP+ Applications Page: 1 of 14 Test Category Pull Force (N) Observation Pull tab axially pull with fixed load (Pull Tab, fixed at an angle 45 ) for 1 seconds 3 No damage to the pull tab and metal locking latch Pull tab axially pull with fixed load (Pull Tab fixed at angle of 9 ) for 1 seconds Pull tab axially pull with fixed load (Pull Tab fixed vertically) for 1 seconds 3 No damage to the pull tab and metal locking latch 3 No damage to the pull tab and metal locking latch 5.4 Signal Integrity Voltage Modulation Amplitude (VMA ) Loss SFF 8431 Rev 4.1 The purpose of this test is to determine the difference between the nominal one and zero level of an electrical signal in a Passive SFP+ cable assembly. Voltage Modulation Amplitude (VMA) Loss is defined with square wave pattern as defined in IEEE standard VMA Loss of the Passive SFP+ cable assembly has been tested in accordance with standard SFF 8431 Rev4.1. Cable Wire Gauge (AWG) Cable Length Specification (db) Results 3 3m and 5m < 4.4 Pass VMA Loss to Crosstalk (VCR) Ratio SFF 8431 Rev 4.1 The purpose of this test is to determine the the VCR measurement is determined by computing VMA and NEXT RMS voltage measurements in a Passive SFP+ cable assembly. VMA Loss to Cross Talk ratio of the Passive SFP+ cable assembly has been tested in accordance with standard SFF 8431 Rev 4.1. Cable Wire Gauge (AWG) Cable Length Specification (db) Results 3 3m and 5m > 32.5 Pass

13 Subject: 3M Cable Assemblies for SFP+ Applications Page: 11 of 14 Differential Output and Input Reflection Co-efficient (SDD 11 and SDD 22 ) SFF 8431 Rev 4.1 The purpose of this test is to determine the The Input and Output Reflection Co-efficient SDD 11 and SDD 22 in a Passive SFP+ cable assembly. Differential Output and Input Reflection Co-efficient of the Passive SFP+ cable assembly has been tested in accordance with standard SFF 8431 Rev Sdd 11 (db) S1_3M_Ch1 S1_3M_Ch2 S2_3M_Ch1 S2_3M_Ch2 S3_3M_Ch1 S3_3M_Ch2 S4_3M_Ch1 S4_3M_Ch2 S1_5M_Ch1 S1_5M_Ch2 S2_5M_Ch1 S2_5M_Ch Sdd 11 (db) S1_3M_Ch1 S1_3M_Ch2 S2_3M_Ch1 S2_3M_Ch2 S3_3M_Ch1 S3_3M_Ch2 S4_3M_Ch1 S4_3M_Ch2 S1_5M_Ch1 S1_5M_Ch2 S2_5M_Ch1 S2_5M_Ch2

14 Subject: 3M Cable Assemblies for SFP+ Applications Page: 12 of 14 Common Mode Output and Input Reflection Co-efficient (SCC 11 and SCC 22 ) SFF 8431 Rev 4.1 The purpose of this test is to determine the The Common Mode Reflection Co-efficient SCC 11 and SCC 22 in a Passive SFP+ cable assembly. Common Mode Reflection Co-efficient of the Passive SFP+ cable assembly has been tested in accordance with standard SFF 8431 Rev 4.1. Scc 11 (db) Scc S1_3M_Ch1 S1_3M_Ch2 S2_3M_Ch1 S2_3M_Ch2 S3_3M_Ch1 S3_3M_Ch2 S4_3M_Ch1 S4_3M_Ch2 S1_5M_Ch1 S1_5M_Ch2 S2_5M_Ch1 S2_5M_Ch2 Scc 22 (db) Scc S1_3M_Ch1 S1_3M_Ch2 S2_3M_Ch1 S2_3M_Ch2 S3_3M_Ch1 S3_3M_Ch2 S4_3M_Ch1 S4_3M_Ch2 S1_5M_Ch1 S1_5M_Ch2 S2_5M_Ch1 S2_5M_Ch2

15 Subject: 3M Cable Assemblies for SFP+ Applications Page: 13 of 14 Difference Wavelength Distortion Penalty (dwdp) SFF 8431 Rev 4.1 The purpose of this test is to determine a measure of waveform filtering and other distortion associated with the linear optical receiver. Difference Wavelength Distortion Penalty (dwdp) of the Passive SFP+ cable assembly has been tested in accordance with standard SFF 8431 Rev 4.1. Cable Wire Gauge (AWG) Cable Length Specification (dbe) Results 3 3m and 5m < 6.75 Pass

16 Subject: 3M Cable Assemblies for SFP+ Applications Page: 14 of 14 UNLESS OTHERWISE NOTED, REFERENCES TO INDUSTRY SPECIFICATIONS ARE INTENDED TO INDICATE SUBSTANTIAL COMPLIANCE TO THE MATERIAL ELEMENTS OF THE SPECIFICATION. SUCH REFERENCES SHOULD NOT BE CONSTRUED AS A GUARANTEE OF COMPLIANCE TO ALL REQUIREMENTS IN A GIVEN SPECIFICATION. "RoHS 211/65/EU" means that the product or part does not contain any of the substances in excess of the maximum concentration values ( MCVs ) in EU RoHS Directive 211/65/EU. The MCVs are by weight in homogeneous materials. This information represents 3M's knowledge and belief, which may be based in whole or in part on information provided by third party suppliers to 3M. In the event any product is proven not to conform with 3M s Regulatory Information Appendix, then 3M s entire liability and Buyer s exclusive remedy will be in accordance with the Warranty stated below. 3M is a trademark of 3M Company. Important Notice All statements, technical information, and recommendations related to 3M s products are based on information believed to be reliable, but the accuracy or completeness is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for your intended application. You assume all risks and liability associated with such use. Any statements related to the product which are not contained in 3M s current publications, or any contrary statements contained on your purchase order shall have no force or effect unless expressly agreed upon, in writing by an authorized officer of 3M. This product will be free from defects in material and manufacture for a period of two (2) years from the time of purchase. 3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. If this product is defective within the warranty period stated above, your exclusive remedy shall be, at 3M s option, to replace or repair the 3M product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of this legal theory asserted. Warranty; Limited Remedy; Limited Liability