Y16251K00000T9R Datasheet, PDF (2/5 Pages) Vishay Siliconix – Ultra High Precision Foil Wraparound Surface Mount Chip Resistor with TCR of ± 0.05 ppm/°C and Power Coefficient of 5 ppm at Rated Power and Load Life Stability of ± 0.005 % (50 ppm)

VSMP Series (0603, 0805, 1206, 1506, 2010, 2018, 2512) (Z-Foil)
Vishay Foil Resistors
FIGURE 2 - TRIMMING TO VALUES 
(Conceptual Illustration)
Interloop Capacitance
Reduction in Series
Mutual Inductance
Reduction due
to Change in
Current Direction
Current Path
Before Trimming
Current Path
After Trimming
Trimming Process
Removes this Material
from Shorting Strip Area
Changing Current Path
and Increasing
Resistance
FIGURE 3 - TYPICAL RESISTANCE/
TEMPERATURE CURVE
+ 400
+ 300
+ 200
ΔR ^{+ 100}
R
0
(ppm)- ₁₀₀
- 200
- 300
- 400
- 500
0.05 ppm/°C
- 0.1 ppm/°C
- 0.16 ppm/°C
0.1 ppm/°C
0.14 ppm/°C
0.2 ppm/°C
- 55 - 25
0
+ 25 + 60 + 75 + 100 + 125
Ambient Temperature (°C) and TCR Chord Slopes for
Different Temperature Ranges
Note: Foil shown in black, etched spaces in white
Note
• The TCR values for < 100  are influenced by the termination
composition and result in deviation from this curve
TABLE 2 - DIMENSIONS AND LAND PATTERN in Inches (Millimeters)
Date Code²
(Year/Week)
Top View
L
T
W
D
CHIP
SIZE
L
W
THICKNESS
± 0.005 (0.13) ± 0.005 (0.13) MAXIMUM
0603
0.063 (1.60)
0.032 (0.81) 0.025 (0.64)
0805
0.080 (2.03)
0.050 (1.27)
0.025 (0.64)
1206
0.126 (3.20)
0.062 (1.57)
0.025 (0.64)
1506
0.150 (3.81)
0.062 (1.57)
0.025 (0.64)
2010
0.198 (5.03)
0.097 (2.46)
0.025 (0.64)
2018
0.204 (5.18)
0.184 (4.67)
0.025 (0.64)
2512
0.249 (6.32)
0.127 (3.23)
0.025 (0.64)
Note
(1) _{Land Pattern Dimensions are per IPC-7351A}
(2) _{The date code printing applies to all resistor sizes except for 0603}
Recommended Land Pattern
D
± 0.005 (0.13)
0.011 (0.28)
0.015 (0.38)
0.020 (0.51)
0.020 (0.51)
0.025 (0.64)
0.018 (0.46)
0.032 (0.81)
G
Z
Z ⁽¹⁾
0.102 (2.59)
0.122 (3.10)
0.175 (4.45)
0.199 (5.05)
0.247 (6.27)
0.248 (6.3)
0.291 (7.39)
X ^Footprint
G ⁽¹⁾
0.031 (0.78)
0.028 (0.71)
0.059 (1.50)
0.083 (2.11)
0.115 (2.92)
0.146 (3.71)
0.150 (3.81)
X ⁽¹⁾
0.031(0.78)
0.050 (1.27)
0.071 (1.80)
0.071 (1.80)
0.103 (2.62)
0.184 (4.67)
0.127 (3.23)
TABLE 3 - SPECIFICATIONS
CHIP
SIZE
RATED
POWER
(mW)
at + 70 °C
MAX.
WORKING
VOLTAGE
( P  R )
RESISTANCE
RANGE
()*
MAXIMUM
WEIGHT
(mg)
0603
100
20 V
100 to 4K
3
0805
200
40 V
5to 8K
6
1206
300
87 V
5to 25K
11
1506
300
95 V
5to 30K
12
2010
500
187 V
5to 70K
27
2018
750
122 V
5to 20K
40
2512
750
220 V
5to 125K
40
* For non standard values please contact VFR’s application
engineering using the e-mail addresses in the footer below.
TABLE 4 - LOAD LIFE STABILITY
(+ 70 °C for 2000 h)
CHIP SIZE
MAXIMUM R LIMITS
0603
± 0.005 % at 50 mW
± 0.01 % at 100 mW
0805
± 0.005 % at 100 mW
± 0.01 % at 200 mW
1206, 1506
± 0.005 % at 150 mW
± 0.01 % at 300 mW
2010
± 0.005 % at 200 mW
± 0.01 % at 500 mW
2018
± 0.005 % at 500 mW
± 0.01 % at 750 mW
2512
± 0.005 % at 500 mW
± 0.01 % at 750 mW
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Document Number: 63060
Revision: 29-Oct-2012