Precision Resistor 1-2-3 Network
(Conformally Coated)
TCR, Resistance Range,Tolerance, Rated Power
Resistance Resistance Tolerance(%) Range Absolute Tracking Element( )* Absolute Matching 0.05(A) 0.1(B) 50 to 100 0.1 (B) 0.5(D) 0 5(X) See SLD 0.02(Q) 0 2.5(Y) Table 1 0.05(A) 100 to 30k 0.05(A) 0.1 (B) 0.1 (B) TCR(ppm C) 25 C to 125 C Rated Power Package(W) at 70 C
Type
0.25
Symbols parenthesized are for type number composition. *Consult factory for resistance values composing network.
Table 1. TCR Tracking is Subject to Resistance Ratio Composition of Type Number
Resistance Ratio Resistance Ratio 1
Example:R1 R2
TCR Tracking Available (ppm C) 0.5 1 2 3
1 Resistance Ratio 10 10 Resistance Ratio 100 100 Resistance Ratio
SLD 1X 1 0 K 0 0 B A
1
Example:R1
2
3
R2
4
5
6
Power Derating Curve
4 5 6
SLD 2 X 1 K 0 0 0 1 0 K 0 0 B Q
1 1 2 3 4 5 6 2 3
(%) 100 Rated Power Percentage 80 60 40 20 70 20 40 125 140 ( C)
Type Number of Values TCR absolute Nominal Resistance Values Resistance Tolerance(Absolute) Resistance Tolerance(Matching)
Resistance value, in ohm, is expressed by a series of 5 characters, 4 of which represent significant digits while the 5th R or K is a dual purpose letter that designates both the value range (R for ohmic;K for kilo-ohm) and the location of decimal point.
60 80 100 120 Ambient Temperature
Configuration
L
T
W
Type L W 7.5 7.5 2.2
SLD 0.5 0.5 0.5
a b
t
T F
2.54 0.25 5 1 0.05 0.05
c F
t a b c
0.3 1.0
0.65 0.05 0.4 0.05
Dimensions in mm
Performance
ALPHA Specification Test Condition R Ratio ALPHA Typical Test Data R Ratio
Parameters Max. Rated Operating Temperature Working Temperature Range Temperature Cyciling Overload Low Temperature Operation Terminal Strength Dielectric Withstanding Voltage Insulation Resistance Resistance to Soldering Heat Moisture Resistance Shock Vibration Life(Rated Load) Life(Moisture Load) Storage Life High Temperature Exposure
70 C 25 C to 125 C 25 C 30min.,Room Temperature 5min.,125 C 30min., 5cycles Rated Voltage 2.5, 5 sec. 25 C, No Load, 2hrs 0.908kg(2pounds),10 sec. Atmospheric:AC 300V, 1 min. DC 100V, 1 min. 350 C, 3 sec. 65 C to 10 C, 90%RH to 98%RH, Rated Voltage, 10cycles(240hrs) 50G, 11ms, Half-sine Wave, X, Y, Z, each 3 shocks 20G, 10Hz to 55Hz to 10Hz, 1min., X, Y, Z, each 2hrs 70 C, Rated Power, 1.5hr.-ON, 0.5hr.-OFF, 1000hrs 40 C, 90%RH to 95%RH, Rated Power, 1.5hr.-ON, 0.5hr.-OFF, 1000hrs 15 C to 35 C, 15%RH to 75%RH, No Load, 10000hrs 125 C, No Load, 1000hrs 0.05% 0.05% 0.05% 0.05% 0.03% 0.01% 0.01% 0.01% 0.01% 0.01% 0.01% 0.0025% 0.0025% 0.0025% 0.0025% 0.005% 0.001% 0.001% 0.001% 0.001%
over 10,000M 0.03% 0.1% 0.03% 0.03% 0.1% 0.05% 0.02% 0.05% 0.01% 0.05% 0.01% 0.01% 0.05% 0.01% 0.01% 0.01%
over 10,000M 0.0025% 0.03% 0.005% 0.005% 0.01% 0.01% 0.005% 0.01% 0.001% 0.01% 0.001% 0.001% 0.005% 0.005% 0.0025% 0.005%
Example of Applications
An Application of Type SLD (Input feed-back resistors for amplifiers) Because the input and the feedback resistors are incorporated into one single element, amplification is not affected by temperature change.
R2 R1 R2 VIN VOUT R1