Document Number: 60028
Revision 01-Mar-04
www.vishay.com
56
L-NE
Vishay Thin Film
SURFACE MOUNT
SURFACE MOUNT
CHIPS
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 +81.3.5464.6411 FAX: +81.3.5464.6433 • 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
CASE SIZE 0402 0505 0603 0705/0805 1005 1206 1505 2010
Power Rating - mW 50 125 125 200 250 330 500 1000
Working Voltage - V 37 50 50 50 50 50 50 50
Resistance Range - (Ω) 0.1 to 10 0.1 to 10 0.1 to 10 0.1 to 10 0.1 to 10 0.1 to 10 0.1 to 10 0.1 to 10
CONSTRUCTION
With extremely low resistance and high power capabilities,
these ultra low value resistors are available with solderable
or weldable terminations.
FEATURES
• NiCr + Ta2O5 resistive layer
• Pre-soldered or gold terminations
• No inductance for high frequency applications
• Alumina substrates for high power handling capacity
Low Value Thin Film Chip Resistors
Actual Size 1005
TEST SPECIFICATIONS CONDITIONS
MATERIAL NiCr + Ta2O5
Resistance Range 0.1 ohm to 10 ohms
TCR: Down to ± 50ppm/°C
Tolerance: ± 1% to ± 20%
Power Rating Up to 1W @ + 70°C
Voltage Coefficient 0.1ppm/Volt
Operating Temperature Range
-
55°C to + 155°C
Storage Temperature Range
-
55°C to + 155°C
Noise
-
35dB typical
Thermal EMF 0.1µV/°C
VALUE MIN. TOLERANCE BEST TCR
0.1 ohms ± 20% ± 300ppm/°C
0.25 ohms ± 10% ± 300ppm/°C
0.5 ohms ± 5% ± 100ppm/°C
1 ohms ± 3% ± 100ppm/°C
2 ohms ± 2% ± 100ppm/°C
10 ohms ± 1% ± 50 ppm/°C
Adhesion layer
High purity
alumina substrate
Nickel barrier
Solder
coating
Passivation
Passivated NiCr or Ta
2
O
5
resistance film
TOLERANCE AND TCR VERSUS OHMIC VALUE
STANDARD ELECTRICAL SPECIFICATIONS
ABS
TCR 50
TOL 1.0
TYPICAL PERFORMANCE
www.vishay.com
57
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Vishay Thin Film
Document Number: 60028
Revision 01-Mar-04
SURFACE MOUNT
CHIPS
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 +81.3.5464.6411 FAX: +81.3.5464.6433 • 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
DIMENSIONS in inches (millimeters)
Resistive element NiCr + Ta2O5
Substrate Material Alumina
Body Alumina
Coating Silicone
Terminals: B type (for soldering): Pre-tinned over nickel barrier
G type: Gold over nickel barrier
TEST CONDITIONS VALUES AND DRIFTS
MIL-PRF-55342 TYPICAL
REQUIREMENTS PERFORMANCE
Thermal Shock MIL-PRF-55342 F MIL-STD-702, Method 107 ± 0.25% ± 0.06%
Short Term Overload MIL-PRF-55342 F Para. 3.10.4.7.5 ± 0.10% ± 0.05%
Low Temperature Operation MIL-PRF-55342 F Para. 3,9 & 4.7.4 ± 0.25% ± 0.03%
Resistance to Solder Heat MIL-PRF-55342 F Para. 3.12, 4.7.7, 4.7.1.2 ± 0.25% ± 0.05%
Moisture Resistance MIL-PRF-55342 F Para. 3.13 & 4.7.8 ± 0.40% ± 0.35%
MIL-STD-202, Method 106
High Temperature MIL-PRF-55342 F Para. 3.11 & 4.7.6 ± 0.20% ± 0.35%
Load Life MIL-PRF-55342 F 2000 hours Pn at 70°C± 0.50% ± 0.12%
MIL-STD-202, Method 108
Low Value Thin Film Chip Resistors
ENVIRONMENTAL TEST
MECHANICAL SPECIFICATIONS DERATING CURVE
100
80
60
40
20
0
0 70 125 150
Percent of Rated Power
Ambient Temperature °C
CASE DIMENSIONS in inches (millimeters)
SIZE
A B C D/E
Max. Tol. 0.006 (+ 0.152) Max. 0.005 (+ 0.127) Max. 0.005 ( + 0.127) Max. 0.005 (+ 0.127)
Min. Tol. - 0.006 (- 0.152) Min. - 0.005 (- 0.127) Min. - 0.005 ( - 0.127) Min. - 0.005 ( - 0.127)
0402 0.04 (1.00) 0.023 (0.6) 0.020 (0.5) 0.015 (0.38)
0505 0.053 (1.35) 0.050 (1.27) 0.020 (0.5 0.015 (0.38)
0603 0.060 (1.52) 0.030 (0.75) 0.020 (0.5) 0.015 (0.38)
0705 0.075 (1.91) 0.050 (1.27) 0.020 (0.5) 0.015 (0.38)
0805
1005 0.100 (2.54) 0.050 (1.27) 0.020 (0.5) 0.015 (0.38)
1206 0.120 (3.06) 0.063 (1.60) 0.020 (0.5) 0.015 (0.38)
1505 0.150 (3.81) 0.054 (1.32) 0.020 (0.5) 0.015 (0.38)
2010 0.200 (5.08) 0.100 (2.54) 0.020 (0.5) 0.015 (0.38)
DD
C
EE
A
B
Document Number: 60028
Revision 01-Mar-04
www.vishay.com
58
L-NE
Vishay Thin Film
SURFACE MOUNT
SURFACE MOUNT
CHIPS
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 +81.3.5464.6411 FAX: +81.3.5464.6433 • 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
Several types of packaging are available: tube, waffle-pack and tape and reel.
NUMBER OF PIECES PER PACKAGE
CASE TUBE WAFFLE PACK TAPE AND REEL TAPE WIDTH
(2 in. x 2 in.) MIN. MAX.
0505
0603 500 100
0805
0705
1005 140 500 4000 8mm
1206 250 100
1505
2010 100 60 12mm*
Low Value Thin Film Chip Resistors
*8mm on request.
PACKAGING
How to Order
Series Case Style TCR Ohmic value Tolerance Termination
L 0505 H 1R00 F B
L = Standard chip 0402 H= ±50 ppm/°CR designates F= ±1% B: Tinned over
0505 K = ±100 ppm/°C decimal point G= ±2% nickel barrier
0603 L = ±200 ppm/°CH= ±3% G: Gold over
0805 M = ±300 ppm/°CJ= ±5% nickel barrier
1005 K= ±10%
1206 M= ±20%
1505
2010
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
