Document Number: 31517

For technical questions, contact: ff2aresistors@vishay.com

www.vishay.com

Revision: 08-Jul-08

333

DFM (Military M83401)

Thick Film Resistor Networks, Military, MIL-PRF-83401

Qualified, Type RZ030, Schematics A (11), B (12), J (15)

Vishay Dale

PERFORMANCE

TEST

CONDITIONS

MAX.

ΔR (Typical Test Lots)

Power Conditioning

1.5 x rated power, applied 1.5 h “ON” and 0.5 h “OFF”

for 100 h ± 4 h 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 for 5 s

± 0.25 %

ΔR (Char. K)

± 0.50 %

ΔR (Char. M)

Low Temperature Operation

45 min at full rated working voltage at - 65 °C

± 0.25 %

ΔR (Char. K)

± 0.50 %

ΔR (Char. M)

Moisture Resistance

240 h with humidity ranging from 80 % RH to 98 % RH

± 0.50 %

ΔR

Resistance to Soldering Heat

Leads immersed in + 260 °C solder to within 1/16" of body for 10 s

± 0.25 %

ΔR

Shock

Total of 18 shocks at 100 g's

± 0.25 %

ΔR

Vibration

12 h at maximum of 20 g's between 10 and 2000 Hz

± 0.25 %

ΔR

Load Life

1000 h at + 70 °C, rated power applied 1.5 h “ON”,

0.5 h “OFF” for full 1000 h period

± 0.50 %

ΔR (Char. K)

± 2.0 %

ΔR (Char. M)

Terminal Strength

1.5 pound pull for 30 s

± 0.25 %

ΔR

Insulation Resistance

10 000 M

Ω (minimum)

-

Dielectric Withstanding Voltage

No evidence of arcing or damage (200 V RMS for 1 min)

-