QPL MIL-PRF-55342 Qualified Thin Film Resistor,
Surface Mount Chip
www.vishay.com For technical questions, contact: thinfilm@vishay.com Document Number: 60018
58 Revision: 23-Dec-09
E/H (Military M/D55342)
Vishay Thin Film
Thin Film Mil chip resistors feature all sputtered wraparound
termination for excellent adhesion and dimensional
uniformity. They are ideal in applications requiring stringent
performance requirements. Established reliability is assured
through 100 % screening and extensive environmental lot
testing. Wafer is sawed producing exact dimensions and
clean, straight edges.
Note
• Specification changed by D.S.C.C. from MIL-R-55342 to
MIL-PRF-55342
CONSTRUCTION
FEATURES
• Established reliability, “R” failure rate level (100 ppm),
C = 2
• High purity alumina substrate 99.6 % purity
• Wraparound termination featuring a tenacious adhesion
layer covered with an electroplated nickel barrier layer for
+ 150 °C operating conditions
• Very low noise and voltage coefficient
(< - 25 dB, 0.5 ppm/V)
• Non-inductive
• Laser-trimmed tolerances ± 0.1 %
• Wraparound resistance less than 0.010 Ω typical
• In-lot tracking less than 5 ppm/°C
• Complete MIL-testing available in-house
• Antistatic waffle pack or tape and reel packaging available
• Military/aerospace/QPL
TYPICAL PERFORMANCE
Note
• Values listed are a guide, refer to MIL spec for value/tolerance allowance
Actual Size
M55342/02
Adhesion Layer
High Purity
Alumina Substrate
Nickel Barrie
Solder
Coating
Passivation Resistor Film
ABSOLUTE
TCR 25
TOL. 0.1
STANDARD ELECTRICAL SPECIFICATIONS
TEST SPECIFICATIONS CONDITIONS
Material Passivated nichrome -
Resistance Range 10 Ω to 6.19 MΩ-
TCR: Absolute ± 25 ppm/°C to ± 300 ppm/°C - 55 °C to + 125 °C
Tolerance: Absolute ± 0.1 % to ± 10 % + 25 °C
Stability: Absolute ΔR ± 0.02 % 2000 h at + 70 °C
Stability: Ratio --
Voltage Coefficient 0.1 ppm/V -
Working Voltage 30 V to 200 V -
Operating Temperature Range - 55 °C to + 125 °C -
Storage Temperature Range - 55 °C to + 150 °C -
Noise < - 25 dB -
Shelf Life Stability: Absolute ΔR ± 0.01 % 1 year at + 25 °C
COMPONENT RATINGS
CASE SIZE
POWER
RATING
(mW)
WORKING
VOLTAGE
(V)
RESISTANCE RANGE (Ω) BY CHARACTERISTICS TOLERANCE
E
(0.1 %)
E
(1 %, 2 %, 5 %)
H, K, M
(0.1 %)
H, K, M
(1 %, 2 %, 5 %)
M55342/01 50 40 49.9 to 150K 49.9 to 150K 20 to 150K 20 to 150K
M55342/02 125 40 49.9 to 301K 49.9 to 301K 20 to 301K 20 to 301K
M55342/03 200 75 49.9 to 649K 49.9 to 649K 10 to 649K 10 to 649K
M55342/04 150 125 49.9 to 1.69M 49.9 to 1.69M 10 to 1.69M 10 to 1.69M
M55342/05 225 175 49.9 to 3.16M 49.9 to 3.16M 10 to 3.16M 10 to 3.16M
M55342/06 150 50 49.9 to 475K 49.9 to 475K 10 to 475K 10 to 475K
D55342/07 250 100 49.9 to 1.5M 49.9 to 1.5M 10 to 1.5M 10 to 1.5M
M55342/08 800 150 49.9 to 4.02M 49.9 to 4.02M 10 to 4.02M 10 to 4.02M
M55342/09 1000 200 49.9 to 6.19M 49.9 to 6.19M 10 to 6.19M 10 to 6.19M
M55342/10 500 75 49.9 to 1M 49.9 to 1M 49.9 to 1M 49.9 to 1M
M55342/11 50 30 49.9 to 100K 49.9 to 100K 20 to 100K 20 to 100K
M55342/12 100 50 49.9 to 258K 49.9 to 261K 10 to 258K 10 to 261K