Document Number: 53017
Revision 18-Apr-06
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Vishay Sfernice
For technical questions, contact sfer@vishay.com
High Precision Wraparound
Thin Film Chip Resistors
FEATURES
Load Life Stability at ± 70 °C For 2000 hours:
0.1% under Pn/0.05% under Pd
Low Temperature Coeffi cient down to ± 10 ppm/°C
Very Low Noise < 35 dB
and Voltage Coeffi cient < 0.01 ppm/V
Resistance Range : 10 Ω to 3 MΩ depending on size
Extended Ohmic Value Range (see table)
• Tolerances to ± 0.01 %
In Lot Tracking 5 ppm/°C
• Termination: Thin Film Technology
Gold Plated or Pre-tinned Terminations over Nickel
Barrier
Short Circuits (Jumpers) r < 50 mR, I < 2 A
For low noise and precision applications, superior stability,
low temperature coefficient of resistance, and low voltage
coefficient, VISHAY SFERNICE’s proven precision thin
film
wraparound resistors exceed requirements of
MIL-PRF-55342G characteristics Y (± 10 ppm/°C).
A
D
D
E
E
C
DIMENSIONS in millimeters (inches)
CASE
SIZE
ABC
D/E
LIMITING
ELEMENT
VOLTAGE
V
RESISTANCE
RANGE
(SEE BELOW
FOR EXTENDED
Ω RANGE)
MAX. TOL.
+ 0.152 (0.006)
MIN. TOL.
- 0.152 (- 0.006)
MAX. TOL.
+ 0.127 (0.005)
MIN. TOL.
- 0.127 (- 0.005)
MAX. TOL.
+ 0.127 (0.005)
MIN. TOL.
- 0.127 (- 0.005)
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)
50
125
37
50
50
75
75
75
100
200
250
330
350
1000
37
75
100
125
150
175
500
10 Ω to 50 kΩ
10 Ω to 260 kΩ
10 Ω to 300 kΩ
10 Ω to 500 kΩ
10 Ω to 500 kΩ
125 50
50 10 Ω to 260 kΩ
0.5 (0.02)
0.5 (0.02)
0.5 (0.02)
0.5 (0.02)
0.5 (0.02)
0.5 (0.02)
0.5 (0.02)
0.5 (0.02)
0402
0505
0603
0705
0805
1005
1206
1505
2010
POWER
RATING
W
Pn Pd
m
DIMENSION
10 Ω to 3 MΩ
0.6 (0.023)
1.27 (0.050)
0.75 (0.030)
1.27 (0.050)
1.27 (0.050)
1.60 (0.063)
1.32 (0.054)
2.54 (0.100)
10 Ω to 1 MΩ
EXTENDED OHMIC VALUE RANGE FOR HIGH PRECISION WRAPAROUND THIN FILM CHIP RESISTORS
B
0402
0505
0603
0705
0805
1206
2010
SIZE
1.00 (0.040)
1.35 (0.053)
1.52 (0.060)
1.91 (0.075)
2.54 (0.100)
3.06 (0.120)
3.81 (0.150)
5.08 (0.200)
TIGHTEST TOLERANCE % EXTENDED OHMIC VALUE RANGE BEST TCR
(PPM/°C)
0.05
0.1
0.05
0.1
0.05
0.1
0.05
0.1
0.05
0.25
50 k - 100 k
100 k - 1 M
250 k - 300 k
300 k - 2 M5
300 k - 500 k
500 k - 5 M
1 M - 2 M
2 M - 15 M
3 M - 6 M
6 M - 50 M
25
50
25
50
25
50
25
50
25
50
Using special NiCr and CrSi alloys we are able to extend the ohmic value range as indicated above
* Pb containing terminations are not RoHS compliant, exemptions may apply
Available
Pb-free
RoHS*
COMPLIANT
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Vishay Sfernice
Document Number: 53017
Revision 18-Apr-06
For technical questions, contact sfer@vishay.com
TCR CODE FILM
Ni Cr
Y
± 10 ppm/°C*
Ni Cr
E
± 25 ppm/°C
Ni Cr or Ta2N
H
± 50ppm/°C
Ni Cr or Ta2N
K
± 100 ppm/°C
TEMPERATURE COEFFICIENT TIGHTEST
TOLERANCE CODE OHMIC
VALUES
R > 10 Ω
C
± 0.25 %
R > 25 Ω
B
± 0.10 %
R > 50 Ω
W
± 0.05 %
R > 100 Ω
P
± 0.02 %
R > 250 Ω
L
TCR
ppm/°C
± 25
± 20
± 10
± 0.01 %
BEST TOL. AND TCR V RESISTANCE VALUE
High Precision Wraparound, Thin Film Chip Resistors
1.27
(0.050) Several types of packaging are available: tube, waffle-pack and tape
and reel.
NUMBER OF PIECES PER PACKAGE
SIZE TUBE
WAFFLE
PACK
2" X 2"
TAPE AND REEL TAPE
WIDTH
0603
0505
1005
1206
1505
2010
0805
0705
500 100
140
60
500
100
100 4000
* 12 mm on request
MIN. MAX.
PACKAGING
ELECTRICAL SPECIFICATIONS
Resistance Range: 10 Ω to 3 MΩ
Resistance Tolerance: ± 0.1 % to ± 5 %
± 0.01 % to ± 0.05 % on Y type
Power Dissipation: Pn: 50 mW to 1 W
Pd: 37 mW to 500 mW
on tolerance tighter than ± 0.05 %
Temperature Coefficient: see table below
MECHANICAL SPECIFICATIONS
Substrate: Alumina
Technology: Thin Film
Film: Nickel Chromium with mineral
passivation or Ta2N
Protection: Silicon
Terminations: B type: SnPb over nickel barrier
for solder reflow
N type: SnAg over nickel barrier
G type: gold over nickel barrier for
other applications
CLIMATIC SPECIFICATIONS
Operating Temp. Range: - 55 °C to + 155 °C
For temperature up to 200 °C, please consult factory
% RATED POWER
100
80
60
40
20
0
0 20 40 60 70 80 100 120 140 155
AMBIENT TEMPERATURE IN °C
POWER DERATING CURVE
8 mm*
8 mm
0402
* R > 50 Ω on request for lower values
TESTS CONDITIONS
Thermal Shock
Short Time Overload
Low Temperature Operation
Resistance To Solder Heat
High Temperature
Moisture Resistance
MIL - PRF - 55342G
MIL-Std-202 F -Method 107 F
MIL - PRF - 55342G
Para 3.10.4.7.5
MIL - PRF - 55342G
Para 3.9 & 4.7.4
MIL - PRF - 55342G
Para 3.12, 4.7.7, 4.7.1.2
MIL - PRF - 55342G
Para 3.13 & 4.7.8
MIL-Std-202 F-Method 106 E
MIL - PRF - 55342G
2000 hours Pn at 70°C
MIL-Std-202 F -Method 108 A
MIL-PRF-55342G
Requirements
Typical
performances MIL-PRF-
55342G
Typical
performances
± 0.25 %
± 0.10 %
± 0.25 %
± 0.25 %
± 0.40 %
± 0.20 %
± 0.50 %
± 0.02 %
± 0.01 %
± 0.01 %
± 0.04 %
± 0.01 %
± 0.075 %
± 0.15 %
± 0.05 %
± 0.05 %
± 0.05 %
± 0.05 %
± 0.10 %
± 0.05 %
± 0.5 %
± 0.02 %
± 0.01 %
± 0.01 %
± 0.03%
± 0.01 %
± 0.05 %
± 0.10 %*
Ta2N DRIFTS Ni Cr
Load Life
* 0.05 % under Pd
PERFORMANCE
MIL - PRF - 55342G
Para 3.11 & 4.7.6
2000100
Document Number: 53017
Revision 18-Apr-06
www.vishay.com
4
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Vishay Sfernice
For technical questions, contact sfer@vishay.com
High Precision Wraparound, Thin Film Chip Resistors
GLOBAL MODEL VALUE
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: P0505Y1003BBT0933
P0 505Y10 0 B T
Historical Part Number example: P 0505 Y 1003 B B TR R0933
TCR Tape
30933
SPECIAL
TOL
B
TERMINATION
SIZE
0402
0505
0603
0705
0805
1005
1206
1505
2010
K = ± 100 ppm/°C
H = ± 50 ppm/°C
E = ± 25 ppm/°C
Y = ± 10 ppm/°C
X = Jumper
The first three digits (2 digits
are enough for tolerance G
and J) are significant figures
and the last digit specifies
the number of zero to follow,
R designates decimal point
10 R0 = 10 Ω
3901 = 3900 Ω
1004 = 1 MΩ
0R00 = Jumper
L = ± 0.01 %
P = ± 0.02 %
W = ± 0.05 %
B = ± 0.1 %
C = ± 0.25 %
D = ± 0.5 %
F = ± 1 %
G = ± 2 %
J = ± 5 %
S Special
X = Jumper
B: SnPb over
nickel barrier
N: SnAg over
nickel barrier
G: gold over
nickel
barriere
B: lead bearing version
N and G: lead (Pb)-free/
RoHS version
Z = ± 5 ppm
(0.70 °C)
Chips ready to be trimmed available. (Ptrim) - Please consult Sfernice.
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.