VISHAY MDP1645

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