SLD, SM Series
Ultra Precision Resistor 1-2-3 Network
TCR, RESISTANCE RANGE, TOLERANCE,
RATED POWER
SM
SLD
Resistance
Rated
Resistance
Range/
Power/
Tolerance (%)
Type
Element
Package
Absolute* Tracking
Absolute* Matching*
(Ω)**
(W)
±0.01 (T)
±0.02 (Q)
0±5 (X)
See
±0.02 (Q)
0.3
SM
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)
0.25
at 70°C
DSCC Specification 87026
±0.02 (Q)
±0.05 (A)
100 to 30k
±0.05 (A)
±0.1 (B)
±0.1 (B)
COMPOSITION OF TYPE NUMBER
* Symbols parenthesized are for type number composition.
** -25°C to +125°C for SLD type.
*** Please contact us for the availability.
SM 1X 1 0 K 0 0 B A
SLD 2 X 1 K 0 0 0 1 0 K 0 0 B Q
TABLE 1.
TCR TRACKING IS SUBJECT TO RESISTANCE RATIO
Resistance Ratio
Resistance Ratio = 1
1 <Resistance Ratio ≤10
10 <Resistance Ratio ≤100
100 <Resistance Ratio
TCR Tracking (ppm/°C)
±0.5
±1
±2
±3
POWER DERATING CURVE
CONFIGURATION
(DIMENSIONS IN mm)
L
T
Type
L
W
1
W
L
1
W
W
2
W
1
W
2
T
d
F
F
d
SM
7.7±0.2
1.0 max.
8.1±0.2
7.8±0.2
0.3 max.
2.6±0.2
2.54±0.25
10±3
0.65±0.05
SM
L
1
FREQUENCY CHARACTERISTICS
SM
R(AC)/R(DC)
(%)
150
100
50
1
10
Frequency
10 k
20 k
100
(MHz)
100
1k
L
T
Type
L
W
T
F
t
t
a
b
c
SLD
7.5±0.5
7.5±0.5
2.2±0.5
2.54±0.25
5±1
0.3±0.05
1.0±0.05
0.65±0.05
0.4±0.05
W
SLD
a
b
c
F
SLD
R(AC)/R(DC)
(%)
150
100
50
1
100
1k
10 k
20 k
100
10
Frequency
(MHz)
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For any questions, contact
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Document No: 67004
Revision: 25-Apr-2016
SLD, SM Series
PERFORMANCE—SM
Parameters
Maximum Rated Operating
Temperature
Working Temperature Range
Thermal Shock
Overload
Solderability
Resistance to Solvents
Low Temperature Storage and
Operation
Terminal Strength
Dielectric Withstanding Voltage
Insulation Resistance
Resistance to Soldering Heat
Moisture Resistance
Shock
Vibration, High Frequency
Life
Storage Life
High Temperature Exposure
Current Noise
Voltage Coefficient
Thermal EMF
–65°C/30 min.↔ +150°C/30 min., 5 cycles
Rated Voltage x 2.5, 5 sec.
245°C, 5 sec.
➊
lsopropyl Alcohol + Mineral Spirits
➋
Water + Butyl Cellosolve + Monoethanolamine
–65°C, No Load, 24 hrs.→Rated Voltage, 45 min.
0.908 kg (2 pounds), 10 sec.
±0.02%
±0.02%
Test Condition
ALPHA
Specification
∆R
∆Ratio
125°C
–65°C to +150°C
±0.01%
±0.01%
±0.005% ±0.0025%
±0.0025% ±0.001%
over 95% coverage
no damage
±0.0025% ±0.001%
±0.0025% ±0.001%
±0.0025% ±0.001%
over 10,000 MΩ
±0.0025% ±0.001%
±0.02%
±0.01%
±0.0025% ±0.001%
±0.0025% ±0.001%
±0.015% ±0.005%
±0.0025% ±0.0015%
±0.015% ±0.005%
–42 dB
0.00003%/V
1.0 µV/°C
ALPHA Typical
Test Data
∆R
∆Ratio
over 95% coverage
no damage
±0.05%
±0.02%
±0.02%
±0.01%
±0.02%
±0.01%
Atmo. Pres.: AC 300V, 1 min. Baro. Pres. 8 mHg; AC 200V, 1min.
over 10,000 MΩ
DC 500V, 2 min.
350°C, 3 sec.
±0.02%
±0.01%
+65°C to –10°C, 90% RH to 98% RH, Rated Voltage, 10 cycles (240 hrs.) ±0.05%
±0.02%
100G, 6 ms, Sawtooth Wave, X, Y, Z, each 10 shocks
±0.01% ±0.005%
20G, 10 Hz to 2,000 Hz to 10 Hz, 20 min., X, Y, Z, each 2.5 hrs.
±0.02%
±0.01%
125°C, Rated Power, 1.5 hr. – ON, 0.5 hr. – OFF, 2,000 hrs.
±0.05%
±0.02%
15°C to 35°C, 15% RH to 75% RH, No Load, 10,000 hrs.
±0.005% ±0.0025%
150°C, No Load, 2,000 hrs.
±0.05%
±0.02%
–32 dB
0.0005%/V
1.0 µV/°C
PERFORMANCE—SLD
Parameters
Maximum Rated Operating
Temperature
Working Temperature Range
Thermal Cycling
Overload
Solderability
Resistance to Solvents
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
–25°C/30 min., Room Temperature/5 min., 125°C/30 min., 5 cycles
Rated Voltage x 2.5, 5 sec.
235°C, 2 sec.
lsopropyl Alcohol
–25°C, No Load, 2 hrs.
0.908 kg (2 pounds), 10 sec.
Atmo. Pres.: AC 300V, 1 min.
DC 100V, 1 min.
350°C, 3 sec.
+65°C to –10°C, 90% RH to 98% RH, Rated Voltage, 10 cycles (240 hrs.)
50G, 11 ms, Half-Sine Wave, X, Y, Z, each 3 shocks
20G, 10 Hz to 55 Hz to 10 Hz, 1 min., X, Y, Z, each 2 hrs.
70°C, Rated Power, 1.5 hr. – ON, 0.5 hr. – OFF, 1,000 hrs.
40°C 90% RH to 95% RH, Rated Power
1.5 hrs – ON, 0.5 hr. – OFF, 1,000 hrs.
15°C to 35°C, 15% RH to 75% RH, No Load, 10,000 hrs
125°C, No Load, 1,000 hrs.
±0.05%
±0.05%
Test Condition
ALPHA
Specification
∆R
∆Ratio
70°C
–25°C to +125°C
±0.01%
±0.01%
±0.01%
±0.0025%
±0.005%
±0.001%
ALPHA Typical
Test Data
∆R
∆Ratio
over 75% coverage
no damage
±0.05%
±0.01%
±0.05%
±0.01%
±0.03%
±0.01%
over 10,000 MΩ
±0.03%
±0.01%
±0.1%
±0.05%
±0.03%
±0.01%
±0.03%
±0.01%
±0.1%
±0.05%
±0.05%
±0.02%
±0.05%
±0.01%
±0.01%
±0.01%
over 75% coverage
no damage
±0.0025% ±0.001%
±0.0025% ±0.001%
±0.0025% ±0.001%
over 10,000 MΩ
±0.0025% ±0.001%
±0.03%
±0.01%
±0.005% ±0.001%
±0.005% ±0.001%
±0.01%
±0.005%
±0.01%
±0.005%
±0.01%
±0.005%
±0.0025%
±0.005%
EXAMPLE OF APPLICATION
An application of type SM/SLD (input/feedback resistors
for amplifiers) Because the input and the feedback resistors
are incorporated into one single element, amplification is not
affected by temperature range.
R
2
R
1
R
2
V
IN
R
1
V
OUT
Document No: 67004
Revision: 25-Apr-2016
For any questions, contact
sales-alpha@alpha-elec.co.jp
www.alpha-elec.co.jp
19
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