
Document Number: 31513 For technical questions, contact: ff2aresistors@vishay.com www.vishay.com
Revision: 08-Sep-04 329
DFP
Thick Film Resistor Networks
Flat Pack, 11, 12 Schematics Vishay Dale
DIMENSIONS in inches [millimeters]
GLOBAL MODEL DIMENSION A
DFP14 0.037 ± 0.010 [0.94 ± 0.25]
DFP16 0.012 ± 0.010 [0.30 ± 0.25]
Pin #1
0.050
[1.27]
Typ.
0.019 ± 0.006
[0.48 ± 0.15] 0.265 [6.73] Max.
0.365 [9.27] Min.
0.385 [9.78] Max.
0.250 [6.35]
Min. 0.250 [6.35]
Min.
0.065
[1.65]
Max.
0.825 [20.96]
Max.
0.005 + 0.004
- 0.002
[0.127 + 0.102
- 0.051]
TECHNICAL SPECIFICATIONS
PARAMETER UNIT DFP14/16
Isolation Resistance 11 Schematic MΩ> 100
Voltage Coefficient of Resistance ppm/V < 50 typical
Maximum Operating Voltage VDC 75
Operating Temperature Range °C - 55 to + 125
Storage Temperature Range °C - 55 to + 150
MECHANICAL SPECIFICATIONS
Marking Model number, schematic number, value
tolerance, pin 1 indicator, date code.
Marking Resistance
to Solvents
Permanency testing per MIL-STD-202
Method 215.
Solderability Per MIL-STD-202, Method 208E.
Terminals Per MIL-STD-1276 DFPxx11, DFPxx12 =
Type G (hot solder dipped). Hot solder
dipped leads supplied as standard finish.
Body Epoxy filled ceramic sandwich
11 Schematic
Derating
- 55 + 25 + 70 + 125 + 150
0.65
0.50
0.25
Power Rating (Watts)
Ambient Temperature °C
Package
Single Resistor
12 Schematic
- 55 + 25 + 70 + 125 + 150
0.65
0.50
0.15
Package
Single Resistor
Derating
Power Rating (Watts)
Ambient Temperature °C
PERFORMANCE
TEST CONDITIONS
MAX.
Δ
R (Typical Test Lots)
Power Conditioning 1.5 x rated power, applied 1.5 hours “ON” and 0.5 hour “OFF”
for 100 hours ± 4 hours at + 25 °C ambient temperature ± 0.50 % ΔR
Thermal Shock 5 cycles between - 65 °C and + 125 °C ± 0.50 % ΔR
Short Time Overload 2.5 x rated working voltage, 5 seconds ± 0.25 % ΔR
Low Temperature Operation 45 minutes at full rated working voltage at - 65 °C ± 0.25 % ΔR
Moisture Resistance 240 hours with humidity ranging from 80 % RH to 98 % RH ± 0.50 % ΔR
Resistance to Soldering Heat Leads immersed in + 260 ° ΔC solder to within 1/16" of body for 10 seconds ± 0.25 % ΔR
Shock Total of 18 shocks at 100 g's ± 0.25 % ΔR
Vibration 12 hours at maximum of 20 g's between 10 and 2000 Hz ± 0.25 % ΔR
Load Life 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. ± 0.50 % ΔR
Terminal Strength 1.5 pound pull for 30 seconds ± 0.25 % ΔR
Insulation Resistance 10 000 Megohm (minimum) -
Dielectric Withstanding
Voltage No evidence of arcing or damage (200 V RMS for 1 minute) -