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| MDP 45, 46 Vishay Dale Thick Film Resistor Networks, Dual-In-Line, Molded DIP FEATURES * 0.190" [4.83mm] maximum seated height * Rugged, molded case construction * Low temperature coefficient (- 55C to + 125C), MDP 1645: 100ppm/C, MDP 1646: 250ppm/C * Compatible with automatic insertion equipment * Highly stable thick film * Reduces PC board space and reduces total assembly costs * Available in tube pack STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL/ PIN NO. MDP1645 MDP1646 RESISTOR POWER RATING Max. @ 70C W 0.125 0.125 PACKAGE POWER RATING Max. @ 70C W 2.0 2.0 STANDARD TOLERANCE TEMPERATURE COEFFICIENT (- 55C to + 125C) ppm/C 100 Typical 250 Typical TEMPERATURE COEFFICIENT TRACKING ppm/C 150 150 WEIGHT g 1.5 1.5 % 2 5 CIRCUIT APPLICATIONS MDP1645 Schematic VCC TTL INPUTS 16 180 270 820 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. 1 VCC OUTPUTS TO ECL VEE MDP1646 Schematic 16 R1 R2 R1 1 8 150 330 9 330 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. GLOBAL PART NUMBER INFORMATION New Global Part Numbering: MDP1646D04 (preferred part numbering format) M GLOBAL MODEL MDP D P 1 6 4 6 D 0 4 PACKAGING E04 = Lead Free, Tube D04 = Tin/Lead, Tube SPECIAL Blank = Standard (Dash Number) (up to 3 digits) From 1-999 as applicable PIN COUNT 16 SCHEMATIC 45 = TTL/ECL Translator 46 = Signal Terminator Historical Part Number: MDP1646 (will continue to be accepted) MDP HISTORICAL MODEL 16 PIN COUNT 46 SCHEMATIC D04 PACKAGING www.vishay.com 48 For Technical Questions, contact: ff2aresistors@vishay.com Document Number: 31512 Revision 08-Sep-04 MDP 45, 46 Thick Film Resistor Networks, Dual-In-Line, Molded DIP DIMENSIONS in inches [millimeters] 0.850 0.010 [21.59 0.254] 0.310 0.010 [7.87 0.254] 0.250 0.005 [6.35 0.127] Vishay Dale 0.120 0.005 [3.05 0.127] Pin 1 Identification Pin 1 0.075 0.015 [1.91 0.381] 0.100 0.010 [2.54 0.254] Non-Accumulative Tol. 7 Spaces 0.018 0.003 [0.457 0.076] 0.700 0.010 [17.78 0.254] 0.030 [0.762] Typ. 0.130 + 0.015 - 0.010 [3.30 + 0.381] - 0.254] 0.050 0.005 [1.27 0.127] 0.010 + 0.005 - 0.002 [0.254 + 0.127] - 0.051] 0.290 [7.37] Min. 0.320 [8.13] Nom. 0.360 [9.14] Max. Power Rating (Watts) TECHNICAL SPECIFICATIONS 2.00 MDP1645 Package & MDP1646 Package PARAMETER Maximum Operating Voltage Voltage Coefficient of Resistance (Typical) Operating Temperature Range Storage Temperature Range UNIT VDC Veff C C MDP Series 100 < 50 ppm/C - 55 to + 125 - 55 to + 150 1.00 MECHANICAL SPECIFICATIONS Marking Resistance to Solvents: Solderability: .125 - 50 Single Resistor Permanency testing per MILSTD-202, Method 215. Per MIL-STD-202, Method 208E. Copper alloy, solder plated. Molded epoxy. 1.5 grams. Terminals: + 25 + 70 + 125 + 150 Body: Weight: Derating Ambient Temperature C PERFORMANCE TEST Thermal Shock Short Time Overload Low Temperature Operation Moisture Resistance Resistance to Soldering Heat Shock Vibration Load Life Terminal Strength Insulation Resistance Dielectric Withstanding Voltage CONDITIONS 5 cycles between - 65C and + 125C 2.5 x rated working voltage 5 seconds 45 minutes at full rated working voltage at - 65C 240 hours with humidity ranging from 80% RH to 98% RH Leads immersed in + 260C solder to within 1/16" of body for 10 seconds Total of 18 shocks at 100 g's 12 hours at maximum of 20 g's between 10 and 2,000 Hz 1,000 hours at + 70C, rated power applied 1.5 hours "ON", 0.5 hour "OFF" for full 1000 hour period. Derated according to the curve. 4 1/2 pound pull for 30 seconds 10,000 Megohm (minimum) No evidence of arcing or damage (200 V RMS for 1 minute) MAX. R (Typical Test Lots) 0.50% R 0.25% R 0.25% R 0.50% R 0.25% R 0.25% R 0.25% R 0.50% R 0.25% R -- -- Document Number: 31512 Revision 08-Sep-04 For Technical Questions, contact: ff2aresistors@vishay.com www.vishay.com 49 |
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