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MDP1646

Part # MDP1646
Description Res Thick Film NET 330 Ohm/150 Ohm/330 Ohm 5% 2W ±250ppm/Â
Category RESISTOR NETWOR
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

Document Number: 31512
Revision 08-Sep-04
www.vishay.com
48
MDP 45, 46
Vishay Dale
For Technical Questions, contact: ff2aresistors@vishay.com
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
GLOBAL RESISTOR PACKAGE STANDARD TEMPERATURE TEMPERATURE WEIGHT
MODEL/ POWER RATING POWER RATING TOLERANCE COEFFICIENT COEFFICIENT
PIN NO. Max. @ 70°C Max. @ 70°C (- 55°C to + 125°C) TRACKING
WW ± % ppm/°C ppm/°Cg
MDP1645 0.125 2.0 2 ± 100 ± 150 1.5
Typical
MDP1646 0.125 2.0 5 ± 250 ± 150 1.5
Typical
STANDARD ELECTRICAL SPECIFICATIONS
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.
R
1
R
2
R
1
8
9
16
1
330
150
1
16
V
EE
270
180
820
V
CC
V
CC
OUTPUTS TO ECL
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.
MDP1645 Schematic
MDP1646 Schematic
TTL INPUTS
CIRCUIT APPLICATIONS
330
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: MDP1646D04 (preferred part numbering format)
MD P 16 4 6 D 0 4
Historical Part Number: MDP1646 (will continue to be accepted)
MDP 16 46 D04
HISTORICAL MODEL PIN COUNT SCHEMATIC PACKAGING
GLOBAL MODEL PIN COUNT SCHEMATIC PACKAGING SPECIAL
MDP
16 45 =
TTL/ECL Translator
46 = Signal Terminator
E04 = Lead Free, Tube
D04 = Tin/Lead, Tube
Blank = Standard
(Dash Number)
(up to 3 digits)
From 1-999 as applicable
www.vishay.com
49
MDP 45, 46
Vishay Dale
Document Number: 31512
Revision 08-Sep-04
For Technical Questions, contact: ff2aresistors@vishay.com
Pin 1
Identification
Pin 1
0.310 ± 0.010
[7.87
± 0.254]
0.250 ± 0.005
[6.35 ± 0.127]
0.010 + 0.005
- 0.002
[0.254 + 0.127]
- 0.051]
Non-Accumulative Tol.
7 Spaces
0.018 ± 0.003
[0.457 ± 0.076]
0.700
± 0.010
[17.78
± 0.254]
0.130 + 0.015
- 0.010
[3.30 + 0.381]
- 0.254]
0.120
± 0.005
[3.05
± 0.127]
0.850
± 0.010
[21.59
± 0.254]
0.050 ± 0.005
[1.27 ± 0.127]
0.100 ± 0.010
[2.54 ± 0.254]
0.075 ± 0.015
[1.91 ± 0.381]
0.290 [7.37] Min.
0.320 [8.13] Nom.
0.360 [9.14] Max.
0.030
[0.762] Typ.
DIMENSIONS in inches [millimeters]
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 2,000 Hz
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.
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
PERFORMANCE
Marking Resistance Permanency testing per MIL-
to Solvents: STD-202, Method 215.
Solderability: Per MIL-STD-202, Method 208E.
Terminals: Copper alloy, solder plated.
Body: Molded epoxy.
Weight: 1.5 grams.
Thick Film Resistor Networks, Dual-In-Line, Molded DIP
- 50 + 25 + 70 + 125 + 150
2.00
1.00
.125
MDP1645 Package &
MDP1646 Package
Single Resistor
PARAMETER UNIT MDP Series
Maximum Operating Voltage VDC 100
Voltage Coefficient of Resistance (Typical) V
eff
< 50 ppm/°C
Operating Temperature Range °C - 55 to + 125
Storage Temperature Range °C - 55 to + 150
TECHNICAL SPECIFICATIONS
MECHANICAL SPECIFICATIONS
Power Rating (Watts)
Derating
Ambient Temperature °C