K/M
Vishay Thin Film
SURFACE MOUNT
QPL MIL-PRF-55342 Qualified Thick Film Chip Resistors
FEATURES
• Wraparound terminations featuring a high temperature
thin film adhesion layer covered with a leach resistant
nickel barrier layer for + 150°C operating conditions
• Established reliability: “R” failure rate level
• High purity alumina substrate for high power dissipation
Actual Size
M55342/02
SURFACE MOUNT
CHIPS
• Ruthenium-based cermet thick film for dependable
performance
• Fired-on glass passivation
• Complete MIL testing available in-house
• Antistatic waffle pack or tape and reel packaging
available
Thick Film MIL chip resistors feature an all sputtered
wraparound termination for excellent adhesion and
dimensional uniformity. Established reliability is assured
through 100% screening and extensive lot testing.
CONSTRUCTION
Passivation
Resistor Film
Solder
coating
Nickel barrier
High Purity
Alumina
Adhesion layer
TYPICAL PERFORMANCE
ABS
TCR
TOL
100
1.0
STANDARD ELECTRICAL SPECIFICATIONS
TEST
MATERIAL
Absolute TCR:
Absolute Tolerance:
Power Rating:
Stability (
∆
R Ratio)
Voltage Coefficient
Working Voltage
Operating Temperature Range
Noise
Thermal EMF
Shelf Life Stability
SPECIFICATIONS
RUTHENIUM
±
100ppm/°C,
±
300ppm/°C
±
1%,
±
2%,
±
5%,
±
10%
Resistor
0.5%
< 10ppm/Volt
40 to 50 Volts
- 55°C to + 125°C
- 20 to + 10dB
0.2µV/°C
200ppm
1 year @ 25°C
- 55°C to + 125°C
+ 25°C
50 to 100mW
2000 hrs. @ + 70°C
CONDITIONS
CASE SIZE
M55342/02
M55342/03
M55342/04
M55342/06
POWER RATING
(mW)
50
100
150
100
MAX. WORKING
VOLTAGE
40
40
40
50
RESISTANCE RANGE - (OHMS)
(
±
1%)
(
±
2,
±
5,
±
10 & 20%)
20 - 294K
20 - 294K
20 - 499K
20 - 499K
20 - 470K
20 - 470K
20 - 1M
20 - 1M
VISHAY THIN FILM • FRANCE +33.4.93.37.28.24 FAX: +33.4.93.37.27.31 • GERMANY +49.9287.710 FAX: +49 9287.70435 • ISRAEL +972.3.557.0945 FAX: +972.3.558.9121
• ITALY + 39.2.300.11919 FAX: +39.2.300.11999 • JAPAN +81.42.729.0661 FAX: +81.42.729.3400 • SINGAPORE +65.788.6668 FAX: +65.788.0988
• SWEDEN +46.8.594.70590 FAX: +46.8.594.70581 • UK +44 191 514 8237 FAX: +44 1953 457 722 • USA: (610) 407-4800 FAX: (610) 640-9081
Document Number: 60029
Revision 03-May-01
www.vishay.com
63
K/M
Vishay Thin Film
DIMENSIONS
in inches
D
QPL MIL-PRF-55342 Qualified Thick Film Chip Resistors
T
W
E
L
SURFACE MOUNT
SURFACE MOUNT
CHIPS
CASE
SIZE
M55342/02
M55342/03
M55342/04
M55342/06
TERM.
L
W
T
D
E
B
B
B
B
0.055
±
0.006
0.105
±
0.007
0.155
±
0.007
0.080
±
0.006
0.050
±
0.005
0.050
±
0.005
0.050
±
0.005
0.050
±
0.005
0.012 to 0.033
0.015 to 0.033
0.015 to 0.033
0.015 to 0.033
0.010
±
0.005
0.015
±
0.005
0.015
±
0.005
0.015
±
0.005
0.015
±
0.005
0.015
±
0.005
0.015
±
0.005
0.015
±
0.005
How to Order
Series
M55342
TCR Characteristic
K
=
±100
ppm/°C
M
=
±300
ppm/°C
Case Size
02
03
04
06
Termination
B
= solderable
wraparound
(nickel barrier)
Value and Tolerance
Three digits and a letter.
Letter identifies tolerance,
acts as multiplier and
decimal locator.
Tolerance
1% 2% 5% 10%
Multiplier (X1Ω)
D G J M
(X1K
Ω)
E H K N
(X1M
Ω)
F T LP
Failure Rate
M
= 1.0%
per 1000 hrs.
P
= 0.1%
per 1000 hrs.
R
= 0.01%
per 1000 hrs.
C
= non ER
version
Example: M55342K06B5E60R
calls out QPL nickel barrier solderable wraparound termination chip resistor, 0705 size,
5600 ohms
±1.0%
tolerance,
±100
ppm/°C TCR, R-Failure Rate of 0.01% per 1000 hours.
VISHAY THIN FILM • FRANCE +33.4.93.37.28.24 FAX: +33.4.93.37.27.31 • GERMANY +49.9287.710 FAX: +49 9287.70435 • ISRAEL +972.3.557.0945 FAX: +972.3.558.9121
• ITALY + 39.2.300.11919 FAX: +39.2.300.11999 • JAPAN +81.42.729.0661 FAX: +81.42.729.3400 • SINGAPORE +65.788.6668 FAX: +65.788.0988
• SWEDEN +46.8.594.70590 FAX: +46.8.594.70581 • UK +44 191 514 8237 FAX: +44 1953 457 722 • USA: (610) 407-4800 FAX: (610) 640-9081
www.vishay.com
64
Document Number: 60029
Revision 03-May-01
