P-NE
Vishay Sfernice
Precision Thin Film Chip Resistors
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
Actual Size 1206
SURFACE MOUNT
SURFACE MOUNT
CHIPS
TYPICAL PERFORMANCE
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.
ABS
TCR
TOL
10
0.01
CONSTRUCTION
Passivation
Passivated NiCr or Ta
2
N
resistance film
Solder
coating
Nickel barrier
High purity
alumina substrate
Adhesion layer
STANDARD ELECTRICAL SPECIFICATIONS
TEST
MATERIAL
Resistance Range
Absolute TCR:
Y: ± 10ppm/°C
E: ± 25ppm/°C
Absolute Tolerance:
Stability Load Life
Voltage Coefficient
Operating Temperature Range
Storage Temperature Range
Noise
Thermal EMF
Shelf Life Stability
100ppm
± 0.1% ± 0.25%
0.1ppm/Volt
- 55°C to + 155°C *** (for + 200°C operations
(N terminations) please consult Sfernice)
- 55°C to + 155°C
- 35 dB Typical
0.1µV/°C
200ppm
SPECIFICATIONS
PASSIVATED NICHROME
TANTALUM NITRIDE
See case sizes
Y only for values – 50Ω
−
3MΩ
E does whole value range
2000 hrs. @ +70°C
10 ohms to 1M ohms
H: ± 50ppm/°C *
K: ± 100ppm/°C
± 0.01% to ± 5% **
CONDITIONS
* Standard ** 0.01% up to 0.05 on Y only.
*** For temperature up to 200°C, please consult factory.
www.vishay.com
48
For technical questions contact: sfer@vishay.com
Document Number: 60025
Revision 18-Oct-05
P-NE
Precision Thin Film Chip Resistors
SURFACE MOUNT
Vishay Sfernice
DIMENSIONS
A
D
D
C
E
E
B
SURFACE MOUNT
CHIPS
CASE
SIZE
0402
0505
0603
0705
0805
1005
1206
1505
2010
DIMENSIONS
in millimeters (inches)
A
B
C
Max.Tol.
Max. Tol.
Max. Tol.
+ 0.152 (+ 0.006)
+ 0.127 (+ 0.005)
+ 0.127 (+ 0.005)
Min. Tol.
Min Tol.
Min Tol.
- 0.152 (- 0.006)
- 0.127 (- 0.005)
- 0.127 (- 0.005)
1.00 (0.040)
0.6 (0.023)
0.5 (0.02)
1.35 (0.053)
1.27 (0.050)
0.5 (0.02)
1.52 (0.060)
0.75 (0.030)
0.5 (0.02)
1.19 (0.075)
1.27 (0.050)
0.5 (0.02)
2.54 (0.100)
3.06 (0.120)
3.81 (0.150)
5.08 (0.200)
1.27 (0.050)
1.60 (0.063)
1.32 (0.054)
2.54 (0.100)
0.5 (0.02)
0.5 (0.02)
0.5 (0.02)
0.5 (0.02)
D/E
Max Tol..
0.13 (+ 0.005)
Min Tol.
- 0.13 ( - 0.005)
0.38 (0.015)
0.38 (0.015)
0.38 (0.015)
0.38 (0.015)
0.38 (0.015)
0.38 (0.015)
0.38 (0.015)
0.38 (0.015)
POWER
RATING
mW
Pn
50
125
125
200
250
330
350
1000
Pd
37
50
75
100
125
150
175
500
LIMITING
ELEMENT
VOLTAGE
V
37
50
50
50
75
75
75
100
RESISTANCE
RANGE
(SEE BELOW
FOR
EXTENDED
Ω
RANGE)
10Ω to 50kΩ
10Ω to 260kΩ
10Ω to 260kΩ
10Ω to 300kΩ
10Ω to 500kΩ
10Ω to 1MΩ
10Ω to 500kΩ
10Ω to 3MΩ
EXTENDED OHMIC VALUE RANGE FOR HIGH PRECISION WRAPAROUND THIN FILM CHIP RESISTORS
TIGHTEST TOLERANCE
EXTENDED OHMIC VALUE RANGE
0.05
50k - 100k
0.1
100k - 1M
0505
0.05
250k - 300k
0603
0.1
300k - 2M5
0705
0.05
300k - 500k
0805
0.1
500k - 5M
1206
0.05
1M - 2M
0.1
2M - 15M
2010
0.05
3M - 6M
0.25
6M - 50M
Using special NiCr and CrSi alloys we are able to extend the ohmic value range as indicated above
SIZE
0402
BEST TCR (PPM/°C)
25
50
25
50
25
50
25
50
25
50
TEST
CONDITIONS
Thermal Shock
Short Term Overload
Low Temperature Operation
Resistance to Solder Heat
Moisture Resistance
High Temperature
Load Life
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
DRIFTS (ÐR/R ±%)
TANTALUM NITRIDE
NICHROME
MIL-PRF-55342
Typical
MIL-PRF-55342
Typical
Requirements
Performance
Requirements Performance
0.25%
0.02%
0.05%
0.02%
0.10%
0.25%
0.25%
0.01%
0.01%
0.04%
0.05%
0.05%
0.05%
0.01%
0.01%
0.03%
0.40%
0.01%
0.10%
0.01%
0.20%
0.50%
0.075%
0.15%
0.05%
0.5%
0.05%
0.10%
Document Number: 60025
Revision 18-Oct-05
For technical questions contact: sfer@vishay.com
www.vishay.com
49
P-NE
Vishay Sfernice
Precision Thin Film Chip Resistors
MECHANICAL SPECIFICATIONS
Percent of Rated Power
DERATING CURVE
100
80
60
40
20
0
0
70
125
Ambient Temperature
°C
150
Resistive Element
Substrate Material
Protection
Nichrome or Tantalum Nitride
99.5% Alumina
Silicon Nitride and Silicone Rosin
Alumina (Substrate)
B: SnPb over nickel barrier
N: SnAg over nickel barrier
G: Gold over nickel barrier
SURFACE MOUNT
SURFACE MOUNT
CHIPS
Body
Terminals
PACKAGING
Several types of packaging are available: Tube, waffle-pack and tape and reel.
Size
0402
0505
0603
0805
0705
1005
1206
1505
2010
*12mm on request.
Tube
Number of Pieces per Package
Waffle Pack
Tape and Reel
(2"x 2")
Min.
Max.
Tape Width
500
100
250
100
140
100
60
500
4000
8mm
8mm*
How to Order
Series
P
P
= Standard chip
P HR
= (Consult
factory for high
reliability chip)
Case size
0505
0402
0505
0603
0705
0805
1005
1206
1505
2010
TCR
H
K
= ±100 ppm/°C
H
= ±50 ppm/°C
E
= ±25 ppm/°C
Y
= ±10 ppm/°C
X
= Jumper
Ohmic value
1003
The first three digits (2
digits are enough for
tolerance G and J) are
significant figures and
the last digit specifies
the number of zeros to
follow. R designates
decimal point.
10R0
= 10 ohms
3901
= 3900 ohms
1004
= 1M ohm
0R00
= Jumper
L
P
W
B
C
D
F
G
J
S
X
Tolerance
B
= 0.01%
= 0.02%
= 0.05%
= 0.1%
= 0.25%
= 0.5%
= 1%
= 2%
= 5%
= Special
= Jumper
Termination
B
B:
SnPb over
nickel barrier
N:
SnAg over
nickel barrier
G:
Gold over
nickel barrier
www.vishay.com
50
For technical questions contact: sfer@vishay.com
Document Number: 60025
Revision 18-Oct-05
Legal Disclaimer Notice
Vishay
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.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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