SLD, SM Series
Alpha Electronics
Ultra Precision Resistor 1-2-3 Network
TCR, RESISTANCE RANGE, TOLERANCE,
RATED POWER
SM
SLD
Type
SM
Resistance
Rated
Resistance
Range/
Power/
Tolerance (%)
Element
Package
Absolute* Tracking
Absolute* Matching*
(Ω)**
(W)
±0.01 (T)
±0.02 (Q)
0±5 (X)
See
±0.02 (Q)
0.3
50 to 30k ±0.05 (A)
0±2.5 (Y) Table 1
±0.05 (A) at 125°C
±0.1 (B)
±0.1 (B)
TCR (ppm/°C)
–55°C to +125°C
50 to 100
SLD
0±5 (X)
0±2.5 (Y)
See
Table 1
±0.1 (B)
±0.5 (D)
±0.05 (A)
±0.1 (B)
100 to 30k
±0.05 (A)
±0.1 (B)
±0.02 (Q)
±0.05 (A)
±0.1 (B)
DSCC Specification 87026
0.25
at 70°C
* Symbols parenthesized are for type number composition.
** -25°C to +125°C for SLD type.
*** Please contact us for the availability.
COMPOSITION OF TYPE NUMBER
TABLE 1.
TCR TRACKING IS SUBJECT TO RESISTANCE RATIO
SM 1X 1 0 K 0 0 B A
Resistance Ratio
±0.5
1
