MDP 45, 46 www.vishay.com Vishay Dale Thick Film Resistor Networks, Dual-In-Line, Molded DIP FEATURES • TTL/ECL translater and SCSI-BUS signal terminator schematics available Available • 0.190" (4.83 mm) maximum seated height • Rugged, molded case construction • Low temperature coefficient (-55 °C to +125 °C), MDP 1645: ± 100 ppm/°C, Available MDP 1646: ± 250 ppm/°C • Compatible with automatic insertion equipment • Thick film resistive elements • Reduces PC board space and reduces total assembly costs • Available in tube pack • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 Note * This datasheet provides information about parts that are RoHS-compliant and/or parts that are non-RoHS-compliant. For example, parts with lead (Pb) terminations are not RoHS-compliant. Please see the information/tables in this datasheet for details. STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL/ PIN NO. POWER RATING ELEMENT P70 °C W POWER RATING PACKAGE P70 °C W TOLERANCE ±% RESISTANCE VALUES TEMPERATURE COEFFICIENT (-55 °C to +125 °C) ± ppm/°C (Typ.) TCR TRACKING ± ppm/°C WEIGHT g MDP1645 0.125 2.0 2 180, 270, 820 100 150 1.5 MDP1646 0.125 2.0 5 330, 150 250 150 1.5 CIRCUIT APPLICATIONS MDP1645 Schematic TTL INPUTS VCC 16 TTL to ECL translator The MDP1645 network consists of 18 resistors of 3 different values, internally divided into six (6) identical three (3) resistor sections for TTL to ECL translation. 180 Ω 270 Ω 820 Ω 1 VCC VEE OUTPUTS TO ECL MDP1646 Schematic 16 9 SCSI-BUS signal terminator The MDP1646 network consists of 21 resistors of 2 different values, internally divided into seven (7) identical three (3) resistor sections for SCSI-BUS terminator applications. 330 Ω R1 150 Ω R2 R1 330 Ω 8 1 GLOBAL PART NUMBER INFORMATION New Global Part Numbering: MDP1646D04 (preferred part number information) M D P 1 6 4 6 D 0 4 GLOBAL MODEL PIN COUNT SCHEMATIC PACKAGING SPECIAL MDP 16 45 = TTL/ECL translator 46 = Signal terminator E04 = Lead (Pb)-free, tube D04 = Tin/lead, tube Blank = Standard (Dash number) (Up to 3 digits) From 1 to 999 as applicable Historical Part Number: MDP1646 (will continue to be accepted) MDP 16 46 D04 HISTORICAL MODEL PIN COUNT SCHEMATIC PACKAGING Note • For additional information on packaging, refer to the Through-Hole Network Packaging document (www.vishay.com/doc?31542). Revision: 29-Nov-13 Document Number: 31512 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 MDP 45, 46 www.vishay.com Vishay Dale DIMENSIONS in inches (millimeters) 0.310 ± 0.010 (7.87 ± 0.254) 0.850 ± 0.010 (21.59 ± 0.254) 0.250 ± 0.005 (6.35 ± 0.127) 0.120 ± 0.005 (3.05 ± 0.127) 0.010 + 0.005 - 0.002 (0.254 + 0.127 - 0.051) 0.030 (0.762) Typ. Pin #1 Identification 0.130 + 0.015 - 0.010 (3.30 + 0.381 - 0.254) 0.018 ± 0.003 (0.457 ± 0.076) 0.075 ± 0.015 (1.91 ± 0.381) Pin #1 0.100 ± 0.010 (2.54 ± 0.254) Non-Accumulative Tol. 7 Spaces 0.700 ± 0.010 (17.78 ± 0.254) 0.290 (7.37) Min. 0.320 (8.13) Nom. 0.360 (9.14) Max. 0.050 ± 0.005 (1.27 ± 0.127) Power Rating (W) TECHNICAL SPECIFICATIONS UNIT MDP SERIES Maximum Operating Voltage VDC 100 Voltage Coefficient of Resistance (Typical) Veff < 50 ppm/°C Operating Temperature Range °C -55 to +125 Storage Temperature Range °C -55 to +150 PARAMETER MDP1645 Package and MDP1646 Package 2.00 1.00 MECHANICAL SPECIFICATIONS Marking Resistance to Solvents 0.125 Single Resistor - 50 Solderability + 25 Derating + 70 Terminals + 125 + 150 Ambient Temperature °C Body Weight Permanency testing per MIL-STD-202, method 215 Per MIL-STD-202, method 208E Copper alloy, solder plated Molded epoxy 1.5 g PERFORMANCE TEST Thermal Shock Short Time Overload CONDITIONS MAX. R (TYPICAL TEST LOTS) 5 cycles between -65 °C and +125 °C ± 0.50 % R 2.5 x rated working voltage 5 s ± 0.25 % R 45 min at full rated working voltage at -65 °C ± 0.25 % R 240 h with humidity ranging from 80 % RH to 98 % RH ± 0.50 % R Leads immersed in +260 °C solder to within 1/16" of body for 10 s ± 0.25 % R Total of 18 shocks at 100 g's ± 0.25 % R Vibration 12 h at maximum of 20 g's between 10 Hz and 2000 Hz ± 0.25% R Load Life 1000 h at +70 °C, rated power applied 1.5 h “ON”, 0.5 h “OFF” for full 1000 h period. Derated according to the curve. ± 0.50 % R 4 1/2 pound pull for 30 s ± 0.25 % R Low Temperature Operation Moisture Resistance Resistance to Soldering Heat Shock Terminal Strength Insulation Resistance Dielectric Withstanding Voltage Revision: 29-Nov-13 10 000 M (minimum) - No evidence of arcing or damage (200 VRMS for 1 min) - Document Number: 31512 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000