Project Number: 193143 Tracking Code: 193143_Power Report_Rev 3 Requested by: Eric Mings Date: 5/24/2013 Part #: MMSS-25-20-L-12.00-D-K-LUS Product Rev: W Lot #: «Lot_Number» Tech: Tony Wagoner Part description: 0.100[2.54] Socket Discrete Cable Assembly Test Start: 6/18/2012 Eng: Eric Mings Qty to test: 23 Test Completed: 7/27/2012 SAMTEC POWER CHARACTERIZATION PART DESCRIPTION: 0.100[2.54] Socket Discrete Cable Assembly MMSS-25-20-L-12.00-D-K-LUS IPL1-125-01-L-S-K 193143_Power Report_Rev 3 Page 1 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 CERTIFICATION All instruments and measuring equipment were calibrated to National Institute for Standards and Technology (NIST) traceable standards according to IS0 10012-l and ANSI/NCSL 2540-1, as applicable. All contents contained herein are the property of Samtec. No portion of this report, in part or in full shall be reproduced without prior written approval of Samtec. SCOPE 1. Temperature Rise/Current Carrying Capacity 1.1. To determine the amount of current the device under test (DUT) can safely carry over the operating temperature range of the DUT. 1.2. Contact loading will also be addressed in this document which will determine how much current can be carried as the number of energized contacts is varied. 2. Current Cycling 2.1. To determine the performance of the device under test (DUT) when subjected to the power-on/power-off cycling that heats and cools the DUT in normal everyday use. 2.2. Contact loading will set to 100% throughout the test. APPLICABLE DOCUMENTS Standards: EIA Publication 364-70 Temperature Rise EIA Publication 364-06 Contact Resistance EIA Publication 364-55 Current Cycling TLPM-032 Current Carrying Capacity TLPM-084 Current Cycling IEC 512-3 Electromechanical Components for Electronic Equipment: Basic Testing Procedures and Measuring Methods, Part 3: Current Carrying Capacity Tests TEST SAMPLES AND PREPARATION 1. 2. 3. 4. 5. 6. 7. 8. All materials shall be manufactured in accordance with the applicable product specification. All test samples shall be identified and encoded to maintain traceability throughout the test sequences. After soldering, the parts to be used shall be cleaned according to TLWI-0001. All samples shall be visually inspected and cleaned as necessary. Any additional preparation shall be noted in the individual test sequences. Solder Information: Lead Free Re-Flow Time/Temp: See accompanying profile. All products designed to operate mounted on a printed circuits board shall be tested mounted to test boards in accordance with EIA-364-70. 193143_Power Report_Rev 3 Page 2 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 PREPARED TEST SAMPLE 9. The following loading configurations shall be tested for Temperature Rise/Current Carrying Capacity testing of single row connector systems: 9.1. One contact energized only 9.2. Two contacts energized adjacent to each other 9.3. Three contacts energized adjacent to each other 9.4. Four contacts energized adjacent to each other 9.5. All contacts energized Test Condition as in 9.1 above Indicates energized contacts Indicates thermocouple monitored, energized contacts 10. For Current Cycling, only 100 % loading will be tested. 193143_Power Report_Rev 3 3 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 FLOWCHARTS Current Carrying Capacity 3 Mated Assemblies Each TEST GROUP A GROUP B GROUP C GROUP D GROUP E STEP 3 Mated Assemblies 3 Mated Assemblies 3 Mated Assemblies 3 Mated Assemblies 3 Mated Assemblies 1 CONTACT POWERED 2 CONTACTS POWERED 3 CONTACTS POWERED 4 CONTACTS POWERED ALL CONTACTS POWERED CCC CCC CCC CCC CCC 01 (TIN PLATING) - Tabulate calculated current at RT, 65° C, 75° C and 95° C after derating 20% and based on 105° C (GOLD PLATING) - Tabulate calculated current at RT, 85° C, 95° C and 115° C after derating 20% and based on 105° C CCC, Temp rise = EIA-364-70 Current Cycling GROUP A TEST 8 Mated Assemblies STEP ALL CONTACTS POWERED 01 Current Cycle, 500 cycles at 125% of Rated current Current Cycle = EIA 364-55, Condition "B", Method #4 Test at Current 125% of Rated Current Measure at 45 minutes into ON time of cycle Measure Voltage Drop on 5 random contacts 193143_Power Report_Rev 3 4 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 TEST PROCEDURES MMSS-25-20-L-12.00-D-K-LUS Mating Part No. IPL1-125-01-L-S-K Part No. 15 Tony Wagoner Sample Size Technician 6/18/2012 6/19/2012 Start Date Complete Date 45% 22.1C Room Ambient Relative Humidity Equipment ID#: MO-04, PS-11, TCS-018, TCS-013, TCS-042, TCS-040, TCS-035, TCS-015, TCS-006, TCS-016, TCS009, TCS-015, TCS-032, THL-10, RS-11 TEMPERATURE RISE (Current Carrying Capacity, CCC): 1. Thermocouples shall be calibrated in accordance with Samtec documents; TLWI 0003, Thermocouple Welding Procedure and TLWI 0005, Thermocouple Calibration 2. The thermocouples shall be placed at a location to sense the maximum temperature generated during testing. 3. Temperature stability shall be defined as the temperature at which three successive readings, 5 minutes apart, differ not more than 1° C (computer controlled data acquisition). This is the Temperature Rise that the Current Carrying Capacity and De-rating curves are based on. 4. The following loading configurations shall be tested (double for two row systems): a) One contact energized only b) Two contacts energized adjacent to each other c) Three contacts energized adjacent to each other d) Four contacts energized adjacent to each other e) All contacts energized 5. The following loading configurations shall be tested for Temperature Rise/Current Carrying Capacity testing of two row connector systems: a) Two by One contact energized b) Two by Two contacts energized adjacent to each other c) Two by Three contacts energized adjacent to each other d) Two by Four contacts energized adjacent to each other e) All contacts energized 6. Three samples shall be tested for each of the above configurations for a total of eighteen assemblies. 7. Temperature Rise measurements shall be made at 5 different current levels yielding temperature rises in the 10 to 70C range. 8. The base curve for the Current Rating chart will be derived from the average (maximum) value of three test specimens in accordance with IEC 512-3, Test 5b. 193143_Power Report_Rev 3 5 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 MMSS-25-20-L-12.00-D-K-LUS IPL1-125-01-L-S-K Part No. Mating Part No. 8 Tony Wagoner Sample Size Technician 7/6/2012 7/27/2012 Start Date Complete Date 53% 23.4C Room Ambient Relative Humidity Equipment ID#: MO-10;TCS-025;TCS-035;TCS-046;TCS-005;TCS-050;TCS-049;TCS-047;TCS-048;TCS-032;THL10;RS-04 CURRENT CYCLING 1. Samples shall be prepared and tested as above (paragraph 14.5). 2. Current Cycling shall be performed in accordance with EIA-364-55, Test Condition 3. Testing shall be as follows: 3.1. Test Current: TEST CURRENT(125% of 30C Rating) 3.2. “ON” Time: 45 Minutes 3.3. “OFF” Time: 15 Minutes 3.4. Number of Cycles: 500 3.5. Measurements: 40 minutes into ON cycle 3.5.1. Temperature 3.5.2. Voltage Drop/Contact Resistance 4. Temperature vs. Number of Cycles and Voltage Drop vs. Number of Cycles shall be measured and recorded. 193143_Power Report_Rev 3 6 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 TEST RESULTS CURRENT CARRYING CAPACITY (CCC) RESULTS There was no evidence of physical damage to the test samples as tested. The following is a summary of the observed data: Temperature Rise, CCC at a 20% de-rating CCC for a 30°C Temperature Rise -----------------------5.4A per contact with 1 contacts (1 x 1) powered CCC for a 30°C Temperature Rise -----------------------4.7A per contact with 2 contacts (1 x 2) powered CCC for a 30°C Temperature Rise -----------------------3.8A per contact with 3 contacts (1 x 3) powered CCC for a 30°C Temperature Rise -----------------------3.6A per contact with 4 contacts (1 x 4) powered CCC for a 30°C Temperature Rise -----------------------2.7A per contact with 25 contacts (1 x 25) powered CURRENT CYCLING RESULTS Test Condition: 500 Cycles, 45 minutes ON and 15 minutes OFF Test Current ------------------------------------------------ 3.4 Amps Contact Resistances, Measured 40 minutes into the FIRST and LAST ON cycle o Initial Min --------------------------------------21.46 mOhms Max--------------------------------------24.82 mOhms o Final Min --------------------------------------21.90 mOhms Max--------------------------------------23.46 mOhms Temperature Change, Measured 40 minutes into the FIRST and LAST ON cycle o Initial Temperature Change ------------------22.6°C o Final Temperature Change -------------------22.4°C 193143_Power Report_Rev 3 7 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 TEST DATA CONTACT RESISTANCE @ RATED CURRENT - DC Resistance (DCR) The following data represents the Voltage drop and Contact Resistance at Rated Current for the 100% energized samples: Contact Resistance @ Rated Current (milli-Ohms) 28 27 Resistance (mOhms) 26 25 24 23 Max 22 21 20 19 18 1.5 2 2.5 3 3.5 4 4.5 5 Current (Amps) CONTACT RESISTANCE DATA ALL CONTACTS ENERGIZED (m) TEST CURRENT AMPS Min Max Avg 193143_Power Report_Rev 3 1.99 20.64 22.12 21.63 2.81 20.84 22.44 21.92 8 of 24 3.45 21.01 22.7 22.13 3.98 21.25 23.02 22.41 4.45 21.48 23.32 22.66 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 TEST DATA VOLTAGE DROP @ RATED CURRENT The following data represents the Voltage drop at Rated Current for the 100% energized samples: Voltage Drop @ Rated Current (milli-Volts) 110 Voltage Drop (milli-Volts) 100 90 80 70 Max 60 50 40 30 1.5 2 2.5 3 3.5 4 4.5 5 Current (Amps) VOLTAGE DROP DATA ALL CONTACTS ENERGIZED (mV) TEST CURRENT AMPS Min Max Avg 1.99 41.07 44.02 42.93 193143_Power Report_Rev 3 2.81 58.55 63.06 61.48 Page 9 of 24 3.45 72.48 78.32 76.26 3.98 84.59 91.63 89.1 5/24/2013 4.45 95.59 103.76 100.76 POWER INTEGRITY TEST REPORT 193143 Revision 3 CURRENT CARRYING CAPACITY DATA Base Curve Derated 20 % 193143 (Contact Interface) 1 (1x1) Contacts in Series Part Numbers: MMSS-25-20-L-12.00-D-K-LUS / IPL1-125-01-L-S-K RT Peak Amp RT Derated Amp Measured Current Current Rating per Contact (30 Deg. Rise, 20% Derated) = 5.4 Amps 65 ° C 65 ° C Peak Amp 65 ° C Derated Amp Room Temp= 22.6 C 75 ° C 12.0 75 ° C Peak Amp 75 ° C Derated Amp 11.2 Limit Maximum Current, Amp per Contact 95 ° C Peak Amp 95 ° C Derated Amp 10.0 95 ° C 105° C Limit 9.0 8.0 Room Temp 7.8 6.7 6.2 6.0 5.4 4.0 3.8 3.0 Useful Range 2.0 0.0 20 30 40 50 60 70 80 90 100 110 Ambient Temperature, ° C 193143_Power Report_Rev 3 10 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 TEMPERATURE RISE DATA ONE CONTACT ENERGIZED (Degrees Celsius above ambient) TEST CURRENT AMPS Sample 1 Sample 2 Sample 3 3.86 10.2 9.3 10 5.45 19.5 20.9 20.8 6.68 29.3 30.9 30.4 7.71 39 40.4 40 8.62 47.8 49.6 49.5 Min Max Avg 9.3 10.2 9.83 19.5 20.9 20.4 29.3 30.9 30.2 39 40.4 39.8 47.8 49.6 48.97 Single Row Configuration Indicates energized contacts Indicates thermocouple monitored, energized contacts 193143_Power Report_Rev 3 11 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 Base Curve 193143 (Contact Interface) 2 (1x2) Contacts in Series Part Numbers: MMSS-25-20-L-12.00-D-K-LUS / IPL1-125-01-L-S-K Derated 20 % Current Rating per Contact (30 Deg. Rise, 20% Derated) = 4.7 Amps 65 ° C RT Peak Amp RT Derated Amp Measured Current 65 ° C Peak Amp 12.0 65 ° C Derated Amp Room Temp= 23.0 C 75 ° C 75 ° C Peak Amp 75 ° C Derated Amp Limit 10.0 9.9 95 ° C Peak Amp Maximum Current, Amp per Contact 95 ° C Derated Amp 95 ° C Room Temp 8.0 105° C Limit 7.9 6.8 6.0 5.9 5.5 4.7 4.0 3.4 2.7 2.0 Useful Range 0.0 20 30 40 50 60 70 80 90 100 110 Ambient Temperature, ° C 193143_Power Report_Rev 3 12 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 TEMPERATURE RISE DATA TWO CONTACTS ENERGIZED (Degrees Celsius above ambient) TEST CURRENT AMPS Sample 4 Sample 5 Sample 6 3.15 9.5 8.5 8.7 4.46 19.1 16.7 16.9 5.46 28.3 24.8 24.8 6.3 37.4 32.5 32.8 7.05 46.2 39.8 40.7 Min Max Avg 8.5 9.5 8.9 16.7 19.1 17.57 24.8 28.3 25.97 32.5 37.4 34.23 39.8 46.2 42.23 Indicates energized contacts Indicates thermocouple monitored, energized contacts 193143_Power Report_Rev 3 13 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 Base Curve Derated 20 % 193143 (Contact Interface) 3 (1x3) Contacts in Series Part Numbers: MMSS-25-20-L-12.00-D-K-LUS / IPL1-125-01-L-S-K RT Peak Amp RT Derated Amp Measured Current Current Rating per Contact (30 Deg. Rise, 20% Derated) = 3.8 Amps 65 ° C 65 ° C Peak Amp 65 ° C Derated Amp Room Temp= 21.8 C 75 ° C 9.0 75 ° C Peak Amp 75 ° C Derated Amp 8.1 8.0 Limit 95 ° C Peak Amp Maximum Current, Amp per Contact 95 ° C Derated Amp 95 ° C 7.0 Room Temp 6.5 105° C Limit 6.0 5.6 5.0 4.8 4.5 4.0 3.8 3.0 2.7 2.2 2.0 Useful Range 1.0 0.0 20 30 40 50 60 70 80 90 100 110 Ambient Temperature, ° C 193143_Power Report_Rev 3 14 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 TEMPERATURE RISE DATA THREE CONTACTS ENERGIZED (Degrees Celsius above ambient) TEST CURRENT AMPS Sample 7 Sample 8 Sample 9 2.92 11.5 11.3 12.2 4.12 22.4 21.8 23.6 5.05 33.4 32.1 34.8 5.84 44.2 42.2 45.8 6.52 54.3 51.9 56.3 Min Max Avg 11.3 12.2 11.67 21.8 23.6 22.6 32.1 34.8 33.43 42.2 45.8 44.07 51.9 56.3 54.17 Indicates energized contacts Indicates thermocouple monitored, energized contacts 193143_Power Report_Rev 3 15 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 Base Curve Derated 20 % 193143 (Contact Interface) 4 (1x4) Contacts in Series Part Numbers: MMSS-25-20-L-12.00-D-K-LUS / IPL1-125-01-L-S-K RT Peak Amp RT Derated Amp Measured Current 65 ° C Current Rating per Contact (30 Deg. Rise, 20% Derated) = 3.6 Amps 65 ° C Peak Amp 9.0 65 ° C Derated Amp Room Temp= 22.6 C 75 ° C 75 ° C Peak Amp 8.0 75 ° C Derated Amp 7.6 Limit Maximum Current, Amp per Contact 95 ° C Peak Amp 95 ° C Derated Amp 7.0 95 ° C Room Temp 105° C Limit 6.1 6.0 5.2 5.0 4.5 4.2 4.0 3.6 3.0 2.5 2.0 2.0 Useful Range 1.0 0.0 20 30 40 50 60 70 80 90 100 110 Ambient Temperature, ° C 193143_Power Report_Rev 3 16 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 TEMPERATURE RISE DATA FOUR CONTACTS ENERGIZED (Degrees Celsius above ambient) TEST CURRENT AMPS Sample 10 Sample 11 Sample 12 2.32 8.4 8.6 9.2 3.28 16.1 16.6 17.2 4.02 23.7 24.4 25.1 4.65 31.2 32.2 32.6 5.2 38.3 39.5 39.9 Min Max Avg 8.4 9.2 8.73 16.1 17.2 16.63 23.7 25.1 24.4 31.2 32.6 32 38.3 39.9 39.23 Indicates energized contacts Indicates thermocouple monitored, energized contacts 193143_Power Report_Rev 3 17 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 Base Curve Derated 20 % 193143 (Contact Interface) 25 (All Power) Contacts in Series Part Numbers: MMSS-25-20-L-12.00-D-K-LUS / IPL1-125-01-L-S-K RT Peak Amp RT Derated Amp Measured Current 65 ° C Current Rating per Contact (30 Deg. Rise, 20% Derated) = 2.7 Amps 65 ° C Peak Amp 7.0 65 ° C Derated Amp Room Temp= 22.1 C 75 ° C 75 ° C Peak Amp 75 ° C Derated Amp 6.0 Limit 5.9 95 ° C Peak Amp Maximum Current, Amp per Contact 95 ° C Derated Amp 95 ° C Room Temp 5.0 105° C Limit 4.7 4.0 4.0 3.4 3.2 3.0 2.7 2.0 1.9 1.5 Useful Range 1.0 0.0 20 30 40 50 60 70 80 90 100 110 Ambient Temperature, ° C 193143_Power Report_Rev 3 18 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 TEMPERATURE RISE DATA ALL CONTACTS ENERGIZED (Degrees Celsius above ambient) TEST CURRENT AMPS Sample 13 Sample 14 Sample 15 1.99 11.2 11.3 10.8 2.81 21.1 21.4 20.8 3.45 29.1 29.5 28.6 3.98 38.1 38.2 37.8 4.45 47.2 47.1 46.7 Min Max Avg 10.8 11.3 11.1 20.8 21.4 21.1 28.6 29.5 29.07 37.8 38.2 38.03 46.7 47.2 47 Indicates energized contacts Indicates thermocouple monitored, energized contacts 193143_Power Report_Rev 3 19 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 CURRENT CYCLING VS. TEMPERATURE RISE TEMPERATURE RISE (Degrees C above Ambient) 38 36 34 Max Rise 32 30 28 0 100 200 300 400 500 NUMBER OF CURRENT CYCLES TEMPERATURE RISE DATA ALL CONTACTS ENERGIZED (Degrees Celsius above ambient) Min Max Avg 193143_Power Report_Rev 3 INITIAL 50 CYCLES 100 CYCLES 200 CYCLES 500 CYCLES 28.7 32.9 30.4 28.3 32.7 30.3 28.3 32.8 30.4 28.2 32.7 30.2 28 32.6 30 20 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 CURRENT CYCLING VS. CONTACT RESISTANCE CONTACT RESISTANCE @ RATED CURRENT (milli-Ohms) 33 31 29 27 25 Max Res 23 21 19 17 15 0 100 200 300 400 500 NUMBER OF CURRENT CYCLES CONTACT RESISTANCE DATA ALL CONTACTS ENERGIZED (m) Min Max Avg 193143_Power Report_Rev 3 INITIAL 50 CYCLES 100 CYCLES 200 CYCLES 500 CYCLES 21.46 24.82 22.61 21.99 24.36 22.55 22.01 24.36 22.58 22 23.56 22.49 21.9 23.46 22.43 21 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 CURRENT CYCLING VS. VOLTAGE DROP VOLTAGE DROP @ RATED CURRENT (milli-Volts) 110 105 100 95 90 85 80 Max Volt 75 70 65 60 55 50 0 100 200 300 400 500 NUMBER OF CURRENT CYCLES VOLTAGE DROP DATA ALL CONTACTS ENERGIZED (MV) Min Max Avg 193143_Power Report_Rev 3 INITIAL 50 CYCLES 100 CYCLES 200 CYCLES 500 CYCLES 72.98 84.4 76.86 74.76 82.81 76.67 74.85 82.83 76.78 74.81 80.12 76.48 74.47 79.76 76.28 22 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 EQUIPMENT AND CALIBRATION SCHEDULES Equipment #: MO-10 Description: Model 2750 Multimeter/Switch System (Integra Series) Manufacturer: Keithly Model: 2750 Serial #: 1215161 Accuracy: See Manual … Last Cal:10/18/2011, Next Cal: 10/18/2012 Equipment #: MO-09 Description: Model 2750 Multimeter/Switch System (Integra Series) Manufacturer: Keithly Model: 2750 Serial #: WDC-874817 Accuracy: See Manual … Last Cal: 9/30/2011, Next Cal: 9/30/2012 Equipment #: PS-09 Description: 60V 50 A DC Power Supply-AutoRanging SO Manufacturer: Hewlett Packard/Agilent Model: HP 6032A Serial #: US38322853 Accuracy: See Manual Equipment #: PS-04 Description: 60V 50 A DC Power Supply-AutoRanging SO Manufacturer: Hewlett Packard/Agilent Model: AT-6032A Serial #: MY41001186 Accuracy: See Manual Equipment #: RS-01 Description: Shunt Manufacturer: EMPRO Model: HA5050 Serial #: HA5050 Accuracy: ± 0.25% RDG … Last Cal: 5/30/2012 Next Cal: 5/30/2013 Equipment #: RS-04 Description: Shunt Manufacturer: EMPRO Model: HA5050 Serial #: HA5050 Accuracy: ± 0.25% RDG … Last Cal: 5/30/2012, Next Cal: 5/30/2013 193143_Power Report_Rev 3 23 of 24 5/24/2013 POWER INTEGRITY TEST REPORT 193143 Revision 3 Equipment #: TC111307-(TCS-005-048) Description: Calibrated Thermocouples Manufacturer: Samtec, Inc. Model: Serial #: Accuracy: … Last Cal: 5/16/2012, Next Cal: 5/16/2013 193143_Power Report_Rev 3 24 of 24 5/24/2013