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