SF18YC1003B Datasheet, PDF (1/2 Pages) KOA Speer Electronics, Inc. – insulated super miniature precision metal film resistors

SF
insulated super miniature precision
metal film resistors
EU
features
• Super high precision resistors with
a wide resistance range of 100Ω – 5.11MΩ
respond to tolerance ±0.01% and T.C.R. ±5×10^−6/K
• E xtremely stable resistors with less variation ±0.01%/year
• D esignated resistances (marking in 4-digit effective figures)
of tolerances ±0.01% – ±0.25% are available
• Marking: black body color and alphanumeric marking
• Products meet EU RoHS requirements
dimensions and construction
Outer Case
Trimming
Line
Resin for
Sealing
Electrode
Cap
Ceramic
Core
Lead
Wire
L ^{Resistive Film}
D
Type
SF1/8
SF1/4
SF1/2
Dimensions inches (mm)
L
D
d (Nominal)
l
.413±.016
(10.5±0.4)
.630±.016
(16.0±0.4)
.142±.016
(3.6±0.4)
.217±.020
(5.5±0.5)
.026
(0.65)
1.50±.118
(38±3)
.787±.020 .264±.020
.031
(20.0±0.5) (6.7±0.5)
(0.8)
ordering information
SF
1/8
Y
C
1003
Product
Code
Power
Rating
1/8: 0.125W
1/4: 0.25W
1/2: 0.5W
T.C.R.
(×10^-6/K)
Y: ±5
T: ±10
Terminal
Surface Material
C: SnCu
Nominal
Resistance
4 digits*
* It becomes a real number when a nominal resistance is 4 or more digits of significant figures.
Contact us when you have control request for environmental hazardous material other than the substance specified by EU RoHS.
B
Resistance
Tolerance
T : ±0.01%
Q: ±0.02%
A: ±0.05%
B: ±0.1%
C: ±0.25%
D: ±0.5%
ratings


^{T ype RPao twinegr (×T1.C0-.6R/K. )}
T:±0.01% Q:±0.02%
E24, E96 E24, E96
Resistance Range (Ω)
A:±0.05%
E24, E96
B:±0.1%
E24, E96
SF1/8YC
0.125W
SF1/8TC
Y: ±5
100 - 200k
100 - 200k 100 - 200k
T: ±10
100 - 511k
100 - 200k
100 - 511k
SF1/4YC
0.25W
SF1/4TC
Y: ±5
100 - 511k
100 - 511k 100 - 511k
T: ±10
100 - 1M
100 - 511k
100 - 1M
SF1/2YC
SF1/2TC 0.5W
Y: ±5
T: ±10 1 ^{00 - 1M 100 - 1M}
100 - 1M
100 - 1M
100 - 3.57M 100 - 5.11M
C:±0.25%
E24, E96
100 - 200k
100 - 511k
100 - 511k
100 - 1M
100 - 1M
100 - 5.11M
D:±0.5%
E24, E96
100 - 200k
100 - 511k
100 - 511k
100 - 1M
100 - 1M
100 - 5.11M
Max.
Working
Voltage
250V
300V
350V
Rated Ambient Temperature: +70°C
Operating Temperature Range: −25°C – +85°C
Rated voltage = √Power Rating×Resistance value or Max. working voltage, whichever is lower.
Max.
Overload
Voltage
500V
600V
700V
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/30/11
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: [phone] • www.koaspeer.com
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