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MDP 45, 46
Vishay Dale
Thick Film Resistor Networks, Dual-In-Line, Molded DIP
FEATURES
* 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, 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 * Lead (Pb)-free version is RoHS compliant
Available
e1
RoHS*
COMPLIANT
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL MODEL/ PIN NO. MDP1645 MDP1646 RESISTOR POWER RATING Max. AT 70 C W 0.125 0.125 PACKAGE POWER RATING Max. AT 70 C W 2.0 2.0 STANDARD TOLERANCE % 2 5 TEMPERATURE COEFFICIENT (- 55 C to + 125 C) ppm/C 100 Typical 250 Typical TEMPERATURE COEFFICIENT TRACKING ppm/C 150 150 WEIGHT g 1.5 1.5
STANDARD ELECTRICAL SPECIFICATIONS
MDP1645 Schematic
VCC 16 TTL INPUTS
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
* Pb containing terminations are not RoHS compliant, exemptions may apply www.vishay.com 1 For technical questions contact: ff2aresistors@vishay.com Document Number: 31512 Revision: 28-Jul-06
MDP 45, 46
Thick Film Resistor Networks, Dual-In-Line, Molded DIP
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]
Vishay Dale
0.120 0.005 [3.05 0.127]
Pin #1 Identification 0.075 0.015 [1.91 0.381] 0.100 0.010 [2.54 0.254] Non-Accumulative Tol. 7 Spaces 0.700 0.010 [17.78 0.254] 0.018 0.003 [0.457 0.076]
0.030 [0.762] Typ. 0.130 + 0.015 - 0.010 [3.30 + 0.381 - 0.254]
0.010 + 0.005 - 0.002 [0.254 + 0.127 - 0.051]
Pin #1
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
Power Rating (Watts)
PARAMETER
MDP1645 Package & MDP1646 Package 2.00
UNIT MDP Series VDC Veff C C 100 < 50 ppm/C - 55 to + 125 - 55 to + 150
Maximum Operating Voltage Voltage Coefficient of Resistance (Typical) Operating Temperature Range Storage Temperature Range
1.00
MECHANICAL SPECIFICATIONS
Marking Resistance to Solvents: Solderability:
0.125 - 50 Single Resistor + 25 + 70 + 125 + 150
Permanency testing per MIL-STD-202, Method 215 Per MIL-STD-202, Method 208E Copper alloy, solder plated Molded epoxy 1.5 grams
Terminals: 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 - 65 C and + 125 C 2.5 x rated working voltage 5 seconds 45 minutes at full rated working voltage at - 65 C 240 hours with humidity ranging from 80 % RH to 98 % RH Leads immersed in + 260 C 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 2000 Hz 1000 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. 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 0.2 5% R 0.50 % R 0.25 % R -
Document Number: 31512 Revision: 28-Jul-06
For technical questions contact: ff2aresistors@vishay.com
www.vishay.com 2
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice. 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 herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000 Revision: 18-Jul-08
www.vishay.com 1

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