SMR3D 2K 0.01% Vishay, SMR3D 2K 0.01% Datasheet - Page 3

• Manufacturer Part Number: SMR3D 2K 0.01%
• Description: RESISTOR, METAL FOIL, 2KOHM, 600mW, 0.01%
• Manufacturer: Vishay
• Series: SMR3Dr

Specifications of SMR3D 2K 0.01%

• Resistance: 2kohm
• Resistance Tolerance: ± 0.01%
• Power Rating: 600mW
• Voltage Rating: 300V
• Resistor Element Material: Metal Foil
• Temperature Coefficient: ± 0.6ppm/°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Document Number: 63102
Revision: 23-Mar-10
FIGURE 2 - DIMENSIONS in inches (millimeters)
MODEL
SMR1D
SMR3D
FIGURE 3 - RECOMMENDED MOUNTING PAD GEOMETRIES in inches (millimeters)
MODEL
SMR1D
SMR3D
Per IPC-SM-782 Rev. A
FIGURE 4 - TRIMMING TO VALUES
Interloop Capacitance
Reduction in Series
Mutual Inductance
Reduction due
to Change in
Current Direction
(conceptual illustration)
NOTE: Foil shown in black, etched spaces in white
0.236 ± 0.012
0.287 ± 0.012
(5.99 ± 0.30)
(7.29 ± 0.30)
VALUE (5 DIGITS)
METHOD
Reflow
Reflow
LEAD (Pb)-FREE INDICATOR
L
V
Top View
(DATE CODE)
100R0T
After Trimming
Current Path
0.126 ± 0.012
0.170 ± 0.012
(3.20 ± 0.30)
(4.32 ± 0.30)
from Shorting Strip Area
Changing Current Path
Removes this Material
0.110
(2.79)
0.118
(3.00)
For any questions, contact:
MIN.
Trimming Process
W
A
and Increasing
Resistance
Before Trimming
-
TOLERANCE
Current Path
B
Reflow Solder Pads
0.098 ± 0.012
0.110 ± 0.012
(2.49 ± 0.30)
(2.79 ± 0.30)
Stand Off
0.106
(2.69)
0.106
(2.69)
D
C
REF
H
B
W
[e-mail]
Note: The TCR values for < 80  are influenced by the
termination composition and the result in deviation from this curve
FIGURE 5 - TYPICAL TCR CURVE
P
Bottom View
(ppm)
Side View
Δ
R
R
0.051 ± 0.012
0.051 ± 0.012
+ 150
+ 100
L
(1.30 ± 0.30)
(1.30 ± 0.30)
- 100
- 150
- 200
E
+ 50
- 50
0
- 55
0.124
(3.15)
0.175
(4.45)
REF
- 50
A
P
P
C
(for more details, see table 2)
- 25
TH Minimum
Ambient Temperature (°C)
0
End View
± 0.04 (± 1.02)
0.087 ± 0.004
0.095 ± 0.004
(2.21 ± 0.10)
(2.41 ± 0.10)
Vishay Foil Resistors
TW
+ 25
0.337
(8.55)
0.388
(9.86)
SMR1D/SMR3D
TW
D
+ 50
H
± 2 ppm/°C
(+ 25 °C Reference)
www.foilresistors.com
+ 75
TH (minimum)
+ 100
0.039
(0.99)
0.039
(0.99)
0.050
(1.27)
0.050
(1.27)
REF
E
+ 125
3