Precision Resistor Network
(Conformally Coated)
Configuration
L
SE, SF
T
W
F
t
b
a
L
SS
T
W
F
t
b
c
a
Type SE SF SS
W
T
t
a
b
c
F
7.5
±
0.5 to
16.5
±
0.5
7.6
±
0.5
2.2
±
0.5
29.0
±
0.5
12.0
±
0.5
14.0
±
0.5
10.0
±
0.5
2.7
±
0.5
5
±
1
1.0
±
0.05
Muitiples of 2.54
0.25
±
0.05
0.5
±
0.5
0.3
±
0.05
0.65
±
0.05
0.4
±
0.05
Dimensions in mm
L
TCR, Resistance Range, Tolerance, Rated Power
Type TCR (ppm/°C)*
-25°C to +125°C
Resistance
Range
Element (⍀)
Maximum
Resistance Value
Package (⍀)
Resistance
Tolerance (%)**
Absolute Matching
Rated
Power/Package (W)
at 70°C
0.5
1
0.5
0±5 30 to 120k
30 to 120k
30 to 20k
±0.05 (A)
±0.1 (B)
±0.5 (D)
±1 (F)
±0.01 (T)
±0.02 (Q)
±0.05 (A)
±0.1 (B)
±0.5 (D)
±1 (F)
SF
SS
SE
240k
600k
100k
*TCR tracking is dependent on resistance ratio. See table 1 on page 32.
**Symbols parenthesized are for type number composition.
Parameters Test Condition
Maximum Rated Operating Temperature
Working Temperature Range
Life (Rated Load)
Life (Moisture Load)
High Temperature Exposure
Low Temperature Storage
Overload
Terminal Strength
Dielectric Withstanding Voltage
Insulation Resistance
Resistance to Soldering Heat
Moisture Resistance
Storage Life
Shock
Vibration
ALPHA Specification ALPHA Typical Test Data
⌬R⌬Ratio ⌬R⌬Ratio
70°C
-25°C to +125°C
±0.05%
±0.05%
±0.05%
±0.05%
±0.03%
±0.1%
±0.03%
±0.03%
±0.03%
±0.1%
±0.1%
±0.1%
±0.05%
±0.01%
±0.01%
±0.01%
±0.01%
±0.01%
±0.05%
±0.01%
±0.01%
±0.01%
±0.05%
±0.05%
±0.05%
±0.03%
±0.005%
±0.0025%
±0.005%
±0.01%
±0.005%
±0.03%
±0.005%
±0.005%
±0.005%
±0.01%
±0.01%
±0.01%
±0.005%
±0.0025%
±0.001%
±0.0025%
±0.005%
±0.0025%
±0.005%
±0.0025%
±0.0025%
±0.0025%
±0.005%
±0.005%
±0.005%
±0.0025%
over 10,000M⍀over 10,000M⍀
Temperature Cycling
50G, 11ms., Half-Sine Wave, X, Y, Z, each 3 shocks
20G, 10Hz to 55Hz to 10Hz, 1 min., X, Y, Z, each 2 hrs.
70°C, Rated Power, 1.5 hrs. – 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.
125°C, No Load, 1,000 hrs.
-25°C, No Load, 2 hrs.
Rated Voltage x 2.5, 5 sec.
0.51kg (1.123 pounds),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, 10 cycles (240 hrs.)
15°C to 35°C, 15% RH to 75% RH, No Load, 10,000 hrs.
-25°C/30 min., Room Temperature/5 min., +125°C/30 min., 5 cycles
Composition of Type Number
SE 004A 1K000 8K000 B A
Example:
1
1
2
3
234 5 6
Type
Circuit Symbol
Resistance Value (R1)
4
6
5Resistance Value (Rn)
Resistance Tolerance (Absolute)
Resistance Tolerance (Matching)
Specify all values for R1 to Rn
Performance
34
Power Derating Curve
20 40 60 80 100
Rated Power Percentage
100
80
60
40
20
(%)
(¡C)
125
120
70
140
Ambient Temperature
SE
SF
SS
32
Ultra-Precision
Resistor Network
Type
Maximum Resistance Value/Element ()
Maximum Resistance Value/Package ()
Minimum Resistance Value/Element ()
Maximum Number of
Network Elements Circuit B
Circuit A
Circuit C
Circuit E
Circuit F
SC
120k
30
1,200k
8
5
10
8
9
SS
20k
30
100k
5
3
5
4
4
SF
120k
30
240k
2
2
SE
120k
30
600k
4
5
5
5
Case-
Encapsulated
Type
Conformally
Coated
Type
Standard Circuit
002A 003A 008A
005B
010C
003B002B
003C002C
TCR (ppm
/°
C)
-55°C to +125°C
0±5
±1
±2
±3
TCR Tracking Available
Tracking
Absolute Resistance Ratio (R max.
/
R min.)
1 R max.
/
R min. 10
10
<
R max.
/
R min. 100
100
<
R max.
/
R min.
<
=<
=
<
=
Table 1. Temperature Characteristics of ResistanceResistance Range and Number of Elements Mountable
Circuit A
(Array)
Circuit Symbol
Circuit B
(Independent)
Circuit Symbol
Circuit C
(Divider)
Circuit Symbol
Composition of Circuit Symbol
Example :
Circuit Symbol
Number of Resistance Elements
Generic Number
002A
108E104E103E
208E
308E
408E
205E204E
307E306E
Composition of Circuit Symbol
Example :
Circuit Symbol
Number of Resistance Elements
Generic Number
103E
109F104F103F
209F
309F
409F
205F204F
307F306F
408F
Composition of Circuit Symbol
Example :
Circuit Symbol
Number of Resistance Elements
Generic Number
103F
Circuit E (A Circuit Divided into Two)
Circuits other than listed are available.
Characteristics
Temperature Characteristics of Resistance: 0±5ppm/°C
TCR Tracking: ±1ppm/°C
Resistance Ratio Matching: ±0.01%
Resistance Stability: ±0.005%/year
4
3
2
1
Resistor networks from Alpha Electronics, specialists in precision resistors, featuring
metal foil technology, provide excellent performance in TCR tracking, resistance ratio
matching and stability.
Circuit Symbol
Circuit Symbol
Circuit Symbol
Circuit Symbol
Circuit Symbol
Circuit Symbol
Circuit Symbol
Circuit Symbol
Circuit F (C Circuit Divided into Two)
