LC140, 141, 142
Vishay Electro-Films
Hermetic Leadless Chip Carrier
FEATURES
Vishay Electro-Films (EFI) line of precision resistor networks
in ceramic leadless chip carriers offer the designer flexibility
and low cost in military, space or other harsh environmental
applications. These networks meet the stability, precision and
temperature requirements necessary for critical applications.
The fabrication of these devices is performed under tight
procedural and environmental controls to ensure conformance
to all 883C Level H or K requirements. Custom configurations,
values and tolerance combinations are available with fast
turnaround.
Product may not
be to scale
PRODUCT CAPABILITIES
Resistance Range
Absolute Resistance Tolerance
Resistance Ratio Tolerance (Reference Resistor on Pin 1)
Absolute TCR
Ratio TCR
Absolute Resistor Stability (Mean)*
Ratio Resistor Stability (Mean)*
Package Power Dissipation
Operating Temperature Range
10Ω to 1MΩ
1% to 0.05%
0.1% to 0.005%
±
50ppm/°C standard; available to 10ppm/°C
±
5ppm/°C; available to
±
1ppm/°C
300ppm/1000hours @125°C (typical)
40ppm/1000hours @ 125°C (typical)
800mW/70°C, 325mW/125°C
- 55°C to + 125°C
STANDARD CONFIGURATIONS
3 2 1 20 19
4
5
6
7
8
9 10 11 12 13
13 12 11 10 9
14
15
16
17
18
19 20 1 2 3
13 12 11 10 9
14
15
16
17
18
19 20 1 2 3
8
7
6
5
4
8
7
6
5
4
PL340
LC140
18
17
16
15
14
LC140
Number of Resistors
Number of Leads
Type Connection
Values Available
8, 9, 10 or 12
16, 18, 20 or 24
Isolated
500Ω - 100KΩ
LC141
Number of Resistors
Number of Leads
Type Connection
Values Available
15, 17, 19, 23
16, 18, 20 or 24
Series
500Ω - 100KΩ
PL341
LC141
LC142
Number of Resistors
Number of Leads
Type Connection
Values Available
15, 17, 19. 23
16, 18, 20 or 24
Common
PL342
LC142
PACKAGED
PRODUCTS
NETWORKS
500Ω - 100KΩ
VISHAY ELECTRO-FILMS • 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 + 39.2.300.11911 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: (401) 738-9150 FAX: (401) 738-4389
Document Number: 61067
Revision 07-Aug-01
www.vishay.com
139
LC140, 141, 142
Vishay Electro-Films
PACKAGE OUTLINE DRAWING
Hermetic Leadless Chip Carrier
LEADLESS CHIP CARRIER PL340
PIN 1 LOCATOR
C
G
B
A
R
E
D
F
H
DIMENSIONS
in inches [millimeters]
PACKAGING SIZE
16 Pad
A
0.350
[8.89]
18 Pad
0.250
[5.84]
20 Pad
0.350
[8.89]
B
0.285
[7.24]
0.250
[5.84]
0.350
[8.89]
C
0.075
[1.91]
0.065
[1.65]
0.075
[1.91]
D
0.065
[1.65]
0.040
[1.02]
0.065
[1.86]
E
0.050
[1.27]
0.050
[1.27]
0.050
[1.27]
F
0.045
[1.14]
0.045
[1.14]
0.060
[1.52]
G
0.025
[0.64]
0.020
[0.51]
0.020
[0.51]
H
0.045
[1.14]
0.030
[0.76]
0.050
[1.27]
R
0.007
[0.18]
0.007
[0.18]
0.008
[0.20]
ORDERING INFORMATION
Example: LC140-20-10-50000-B-F-F-D-G, 20 Lead, 500Ω Isolated Resistors, Absolute Tolerance: 1.0%, Ratio Tolerance: 0.1%, Absolute
TCR: 50ppm/°C, Ratio TCR: 10ppm/°C.
LC140
MODEL
20
10
NUMBER OF NUMBER OF
LEADS
RESISTORS
50000
RESISTANCE
VALUE
B
VALUE
MULTIPLIER
F
F
D
G
ABSOLUTE
RATIO ABSOLUTE TCR. RATIO TCR
TOLERANCE TOLERANCE PPM/°C
PPM/°C
%
%
To R
REF
LC141
LC142
ALL SAME VALUE
(5 Significant Digits)
C
= 0.001
B
= 0.01
A
= 0.1
0
= 1.0
1
= 10.0
2
= 100.0
A
= 0.05*
B
= 0.1
C
= 0.2
D
= 0.5
F
= 1.0
G
= 2.0
J
= 5.0
K
= 10.0
M
= 20.0
NOTE: Factory will covert order number into final part number.
A
= 0.005*
B
= 0.010*
C
= 0.025*
D
=0.050
F
= 0.100
H
= 0.250
J
= 0.500
K
= 1.000
X
= N/A
*Value dependent
A
= 10*
B
= 25
D
= 50
E
= 100
B
= 1*
C
= 2*
D
= 3*
F
=5
G
= 10
X
= N/A
PACKAGED
PRODUCTS
NETWORKS
VISHAY ELECTRO-FILMS • 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 + 39.2.300.11911 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: (401) 738-9150 FAX: (401) 738-4389
www.vishay.com
140
Document Number: 61067
Revision 07-Aug-01