P
Vishay Sfernice
High Precision Wraparound
Thin Film Chip Resistors
Pb-free
FEATURES
Available
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).
• Load Life Stability at ± 70 °C For 2000 hours:
RoHS*
0.1% under Pn/0.05% under Pd
COMPLIANT
• Low Temperature Coefficient down to
± 10 ppm/°C
• Very Low Noise < 35 dB
and Voltage Coefficient < 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
DIMENSIONS
in millimeters (inches)
A
D
D
B
C
E
E
DIMENSION
CASE
SIZE
A
MAX. TOL.
+ 0.152 (0.006)
MIN. TOL.
- 0.152 (- 0.006)
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)
B
MAX. TOL.
+ 0.127 (0.005)
MIN. TOL.
- 0.127 (- 0.005)
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)
C
MAX. TOL.
+ 0.127 (0.005)
MIN. TOL.
- 0.127 (- 0.005)
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)
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)
10
Ω
to 50 kΩ
10
Ω
to 260 kΩ
10
Ω
to 260 kΩ
10
Ω
to 300 kΩ
10
Ω
to 500 kΩ
10
Ω
to 1 MΩ
10
Ω
to 500 kΩ
10
Ω
to 3 MΩ
0402
0505
0603
0705
0805
1005
1206
1505
2010
EXTENDED OHMIC VALUE RANGE FOR HIGH PRECISION WRAPAROUND THIN FILM CHIP RESISTORS
SIZE
0402
0505
0603
0705
0805
1206
2010
TIGHTEST TOLERANCE %
0.05
0.1
0.05
0.1
0.05
0.1
0.05
0.1
0.05
0.25
EXTENDED OHMIC VALUE RANGE
50 k - 100 k
100 k - 1 M
250 k - 300 k
300 k - 2 M5
300 k - 500 k
500 k - 5 M
1M-2M
2 M - 15 M
3M-6M
6 M - 50 M
BEST TCR
(PPM/°C)
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
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For technical questions, contact sfer@vishay.com
Document Number: 53017
Revision 18-Apr-06
P
Vishay Sfernice
High Precision Wraparound, Thin Film Chip Resistors
% RATED POWER
ELECTRICAL SPECIFICATIONS
Resistance Range:
Resistance Tolerance:
Power Dissipation:
10
Ω
to 3 MΩ
± 0.1 % to ± 5 %
± 0.01 % to ± 0.05 % on Y type
Pn:
50 mW to 1 W
Pd:
37 mW to 500 mW
on tolerance tighter than ± 0.05 %
100
80
60
40
20
0
Temperature Coefficient:
see table below
MECHANICAL SPECIFICATIONS
Substrate:
Technology:
Film:
Protection:
Terminations:
1.27
(0.050)
Alumina
Thin Film
Nickel Chromium
with mineral
passivation or
Ta
2
N
Silicon
B type:
SnPb over nickel barrier
for solder reflow
N type:
SnAg over nickel barrier
G type:
gold over nickel barrier for
other applications
SIZE
0402
0505
0603
0805
0705
1005
1206
1505
2010
0
20
40
60 70 80
100
120
140 155
AMBIENT TEMPERATURE IN °C
POWER DERATING CURVE
PACKAGING
Several types of packaging are available: tube, waffle-pack and tape
and reel.
NUMBER OF PIECES PER PACKAGE
WAFFLE
TAPE AND REEL
TUBE
PACK
MIN.
MAX.
2" X 2"
500
100
100
500
100
140
60
100
2000
8 mm
*
4000
TAPE
WIDTH
8 mm
CLIMATIC SPECIFICATIONS
Operating Temp. Range:
- 55 °C to + 155 °C
For temperature up to 200 °C, please consult factory
*
12 mm on request
BEST TOL. AND TCR V RESISTANCE VALUE
FILM
Ni Cr
Ni Cr
TEMPERATURE COEFFICIENT
TCR
± 10 ppm/°C
*
± 25 ppm/°C
± 50ppm/°C
± 100 ppm/°C
CODE
Y
E
H
K
TIGHTEST
CODE
TOLERANCE
± 0.25 %
± 0.10 %
± 0.05 %
± 0.02 %
± 0.01 %
C
B
W
P
L
OHMIC
VALUES
R > 10
Ω
R > 25
Ω
R > 50
Ω
R > 100
Ω
R > 250
Ω
TCR
ppm/°C
± 25
± 20
Ni Cr or Ta
2
N
Ni Cr or Ta
2
N
± 10
*
R > 50
Ω
on request for lower values
PERFORMANCE
TESTS
CONDITIONS
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
Para 3.11 & 4.7.6
MIL - PRF - 55342G
2000 hours Pn at 70°C
MIL-Std-202 F -Method 108 A
DRIFTS
Ni Cr
Typical
Typical
MIL-PRF-
MIL-PRF-55342G
performances
55342G
Requirements 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 %*
Ta
2
N
Thermal Shock
Short Time Overload
Low Temperature Operation
Resistance To Solder Heat
Moisture Resistance
High Temperature
Load Life
*
0.05 % under Pd
Document Number: 53017
Revision 18-Apr-06
For technical questions, contact sfer@vishay.com
www.vishay.com
3
P
Vishay Sfernice
High Precision Wraparound, Thin Film Chip Resistors
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: P0505Y1003BBT0933
P
GLOBAL MODEL
SIZE
0402
0505
0603
0705
0805
1005
1206
1505
2010
0
5
0
5
Y
1
0
0
3
B
B
T
0
9
3
3
TCR
K = ± 100 ppm/°C
H = ± 50 ppm/°C
E = ± 25 ppm/°C
Y = ± 10 ppm/°C
X = Jumper
Z = ± 5 ppm
(0.70 °C)
VALUE
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
B
B
TR
R0933
TOL
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
Tape
SPECIAL
TERMINA
TION
B: SnPb over
nickel barrier
B: lead bearing version
N: SnAg over
nickel barrier N and G: lead (Pb)-free/
G: gold over
RoHS version
nickel
barriere
Historical Part Number example: P
0505
Y
1003
Chips ready to be trimmed available. (P
trim
) - Please consult Sfernice.
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For technical questions, contact sfer@vishay.com
Document Number: 53017
Revision 18-Apr-06
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
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