Document Number: 60025
Revision 18-Oct-05
www.vishay.com
48
P-NE
Vishay Sfernice
SURFACE MOUNT
SURFACE MOUNT
CHIPS
For technical questions contact: sfer@vishay.com
FEATURES
• Low temperature coeffiecient down to ± 10ppm/°C
• Very low noise and voltage coefficient
• Laser trimmed tolerances to ± 0.01%
• In lot tracking < 5ppm/°C on request
• Termination: Thin film technology
• Available with gold plated or pre-tinned terminations
over nickel barrier
• Short circuit (jumpers) r < 50mR, I < 2A
Precision Thin Film Chip Resistors
Actual Size 1206
CONSTRUCTION
For low noise and precision applications, superior stability,
low temperature coefficient of resistance, and low voltage
coefficient, Vishay’s proven precision thin film wraparound
resistors meet your exact requirements.
Adhesion layer
High purity
alumina substrate
Nickel barrier
Solder
coating
Passivation
Passivated NiCr or Ta
2
N
resistance film
* Standard ** 0.01% up to 0.05 on Y only.
*** For temperature up to 200°C, please consult factory.
STANDARD ELECTRICAL SPECIFICATIONS
TEST SPECIFICATIONS CONDITIONS
MATERIAL PASSIVATED NICHROME TANTALUM NITRIDE
Resistance Range 10 ohms to 1M ohms See case sizes
Absolute TCR: Y: ± 10ppm/°C H: ± 50ppm/°C * Y only for values – 50Ω − 3MΩ
E: ± 25ppm/°C K: ± 100ppm/°C E does whole value range
Absolute Tolerance: ± 0.01% to ± 5% **
Stability Load Life ± 0.1% ± 0.25% 2000 hrs. @ +70°C
Voltage Coefficient 0.1ppm/Volt
Operating Temperature Range - 55°C to + 155°C *** (for + 200°C operations
(N terminations) please consult Sfernice)
Storage Temperature Range
-
55°C to + 155°C
Noise
-
35 dB Typical
Thermal EMF 0.1µV/°C
Shelf Life Stability 100ppm 200ppm
ABS
TCR 10
TOL 0.01
TYPICAL PERFORMANCE
SURFACE MOUNT
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49
P-NE
Vishay Sfernice
Document Number: 60025
Revision 18-Oct-05
SURFACE MOUNT
CHIPS
For technical questions contact: sfer@vishay.com
Precision Thin Film Chip Resistors
MIL-PRF-55342 F
MIL-STD-702, Method 107
MIL-PRF-55342 F
Para 3.10.4.7.5
MIL-PRF-55342 F
Para 3,9 & 4.7.4
MIL-PRF-55342 F
Para 3.12, 4.7.7, 4.7.1.2
MIL-PRF-55342 F
Para 3.11 & 4.7.6
MIL-STD-202, Method 106
MIL-PRF-55342 F
Para 3.11 & 4.7.6
MIL-PRF-55342 F 2000 hours Pn at
+70°C MIL-STD-202, Method 108
Thermal Shock
Short Term Overload
Low Temperature Operation
Resistance to Solder Heat
Moisture Resistance
High Temperature
Load Life
DRIFTS (ÐR/R ±%)
TEST CONDITIONS TANTALUM NITRIDE NICHROME
EXTENDED OHMIC VALUE RANGE FOR HIGH PRECISION WRAPAROUND THIN FILM CHIP RESISTORS
MIL-PRF-55342 Typical MIL-PRF-55342 Typical
Requirements Performance Requirements Performance
0.25% 0.02% 0.05% 0.02%
0.10% 0.01% 0.05% 0.01%
0.25% 0.01% 0.05% 0.01%
0.25% 0.04% 0.05% 0.03%
0.40% 0.01% 0.10% 0.01%
0.20% 0.075% 0.05% 0.05%
0.50% 0.15% 0.5% 0.10%
DIMENSIONS
DD
C
EE
A
B
Using special NiCr and CrSi alloys we are able to extend the ohmic value range as indicated above
SIZE TIGHTEST TOLERANCE EXTENDED OHMIC VALUE RANGE BEST TCR (PPM/°C)
0402 0.05 50k - 100k 25
0.1 100k - 1M 50
0505 0.05 250k - 300k 25
0603 0.1 300k - 2M5 50
0705 0.05 300k - 500k 25
0805 0.1 500k - 5M 50
1206 0.05 1M - 2M 25
0.1 2M - 15M 50
2010 0.05 3M - 6M 25
0.25 6M - 50M 50
CASE DIMENSIONS in millimeters (inches) POWER LIMITING RESISTANCE
SIZE A B C D/E RATING ELEMENT RANGE
Max. Tol. Max. Tol. Max. Tol. Max Tol.. mW VOLTAGE (SEE BELOW
+ 0.152 (+ 0.006) + 0.127 (+ 0.005) + 0.127 (+ 0.005) 0.13 (+ 0.005) FOR
Min. Tol. Min Tol. Min Tol. Min Tol. EXTENDED
- 0.152 (- 0.006) - 0.127 (- 0.005) - 0.127 (- 0.005) - 0.13 ( - 0.005) Pn Pd V Ω RANGE)
0402 1.00 (0.040) 0.6 (0.023) 0.5 (0.02) 0.38 (0.015) 50 37 37 10Ω to 50kΩ
0505 1.35 (0.053) 1.27 (0.050) 0.5 (0.02) 0.38 (0.015) 125 50 50 10Ω to 260kΩ
0603 1.52 (0.060) 0.75 (0.030) 0.5 (0.02) 0.38 (0.015) 125 75 50 10Ω to 260kΩ
0705 1.19 (0.075) 1.27 (0.050) 0.5 (0.02) 0.38 (0.015) 200 100 50 10Ω to 300kΩ
0805
1005 2.54 (0.100) 1.27 (0.050) 0.5 (0.02) 0.38 (0.015) 250 125 75 10Ω to 500kΩ
1206 3.06 (0.120) 1.60 (0.063) 0.5 (0.02) 0.38 (0.015) 330 150 75 10Ω to 1MΩ
1505 3.81 (0.150) 1.32 (0.054) 0.5 (0.02) 0.38 (0.015) 350 175 75 10Ω to 500kΩ
2010 5.08 (0.200) 2.54 (0.100) 0.5 (0.02) 0.38 (0.015) 1000 500 100 10Ω to 3MΩ
Document Number: 60025
Revision 18-Oct-05
www.vishay.com
50
P-NE
Vishay Sfernice
SURFACE MOUNT
SURFACE MOUNT
CHIPS
For technical questions contact: sfer@vishay.com
DERATING CURVE
Resistive Element Nichrome or Tantalum Nitride
Substrate Material 99.5% Alumina
Protection Silicon Nitride and Silicone Rosin
Body Alumina (Substrate)
Terminals B: SnPb over nickel barrier
N: SnAg over nickel barrier
G: Gold over nickel barrier
100
80
60
40
20
0
0 70 125 150
Percent of Rated Power
Ambient Temperature °C
Precision Thin Film Chip Resistors
MECHANICAL SPECIFICATIONS
Number of Pieces per Package
Size Tube Waffle Pack Tape and Reel Tape Width
(2"x 2") Min. Max.
0402
0505
0603 500 100
0805
0705
1005 140 500 4000 8mm
1206 250 100
1505
2010 100 60 8mm*
PACKAGING
Several types of packaging are available: Tube, waffle-pack and tape and reel.
*12mm on request.
How to Order
Series Case size TCR Ohmic value Tolerance Termination
P 0505 H 1003 B B
P = Standard chip 0402 K = ±100 ppm/°C The first three digits (2 L= 0.01% B: SnPb over
P HR = (Consult 0505 H = ±50 ppm/°C digits are enough for P= 0.02% nickel barrier
factory for high 0603 E = ±25 ppm/°C tolerance G and J) are W= 0.05% N: SnAg over
reliability chip) 0705 Y = ±10 ppm/°C significant figures and B= 0.1% nickel barrier
0805 X = Jumper the last digit specifies C= 0.25% G: Gold over
1005 the number of zeros to D= 0.5% nickel barrier
1206 follow. R designates F= 1%
1505 decimal point. G= 2%
2010 10R0 = 10 ohms J= 5%
3901 = 3900 ohms S= Special
1004 = 1M ohm X= Jumper
0R00 = Jumper
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.
