KOA SPR1/4CT52R103J

power carbon film leaded resistor
EU
features
•
•
•
•
•
Fixed metal film resistor available (specify “SPRX”)
Flameproof silicone coating equivalent to (UL94V0)
High reliability performance
Suitable for automatic machine insertion
Marking: Light green body color
Color-coded bands on 1/2W - 1W
Alpha-numeric black marking on 2W - 5W
• Products with lead-free terminations meet EU RoHS
and China RoHS requirements
• Surface mount style “N” forming is suitable for
automatic mounting
dimensions and construction
L
Ceramic Body
D
l
d
Marking
End
Cap
Lead
Wire
Flame Retardant Coating
C
Dimensions inches (mm)
C (max.)
D
d nominal
Type
L
SPR1/4
SPRX1/4
.13±.012
(3.3±0.3)
.138
(3.5)
.067±.012
(1.7±0.3)
.018
(0.45)
SPR1/2
SPRX1/2
.244±.02
(6.2±0.5)
.280
(7.1)
.098±.02
(2.5±0.5)
.024
(0.6)
SPR1
SPRX1
.354±.039
(9.0±1.0)
.437
(11.1)
.138±.02
(3.5±0.5)
SPR2
SPRX2
.472±.039
(12.0±1.0)
.591
(15.0)
.165±.031
(4.2±0.8)
SPR3
SPRX3
.610±.039
(15.5±1.0)
.709
(18.0)
.236±.039
(6.0±1.0)
SPR5
SPRX5
.965±.039
(24.5±1.0)
1.10
(28.0)
.354±.039
(9.0±1.0)
l*
.787 Min.
(20.0 Min.)
.945 Min.
(24.0 Min.)
.031
(0.8)
1.18±.118
(30.0±3.0)
1.50±.118
(38.0±3.0)
* Lead length changes depending on taping and forming type.
ordering information
New Part #
SPR
Type
SPR
SPRX
1/2
C
Power
Rating
1/4: 0.25W
1/2: 0.5W
1: 1W
2: 2W
3: 3W
5: 5W
Termination
Material
C: SnCu
T52
R
Taping and Forming
Packaging
Axial: T26, T52, T521, T631
Stand-off Axial: L52, L521, L631
Radial: VT, VTP, VTE, GT
L, U, M, N Forming
A: Ammo
R: Reel
TEB:
Embossed
plastic
(N forming)
103
J
Nominal
Resistance
±2%, ±5%:
2 significant figures
+ 1 multiplier
“R” indicates decimal
on value <10Ω
±1%: 3 significant
figures + 1 multiplier
“R” indicates decimal
on value <100Ω
Tolerance
F: ±1%
G: ±2%
J: ±5%
For further information
on packaging, please
refer to Appendix C.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/18/12
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
139
resistors
SPR
resistors
SPR
power carbon film leaded resistor
applications and ratings
Power
Rating
@ 70°C
Minimum
Dielectric
Withstanding
Voltage
SPR1/4
0.25W
300V
SPR1/2
0.5W
Part
Designation
1W
SPR2
2W
SPR3
3W
SPR5
5W
800V
SPRX1/4
0.25W
300V
SPRX1/2
0.5W
1W
SPRX2
2W
SPRX3
3W
SPRX5
5W
Resistance
Range
E-24
(F±1%, G±2%)
Resistance
Range
E-24*
(J±5%)
—
2.2Ω - 10KΩ
250V
500V
2.2Ω - 91KΩ
400V
800V
500V
1000V
500V
SPR1
SPRX1
T.C.R.
(ppm/°C)
Absolute
Maximum
Working
Voltage
Absolute
Maximum
Overload
Voltage
Operating
Temperature
Range
2.2Ω - 91KΩ
10Ω - 91KΩ
2.2Ω - 91KΩ
700V
2.2Ω - 91KΩ
±350
10Ω - 100KΩ
2.2Ω - 110KΩ
600V
1200V
—
0.1Ω - 2.0Ω
E = √P x R
E x 2.5
-55°C
to
+200°C
500V
700V
800V
* High values may have electric corrosion. KOA recommends the RCR series.
% Rated Power
80
60
40
20
0
-60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 220 240
-55
70
235
Ambient Temperature
(°C)
Load Life @ 70°C, 1000 Hr
250
+4
200
5W (L35A)
3W (L25A)
150
2W (L20A)
100
1W (L15A)
0.5W (L10A)
50
0.25W (L5A)
0
0
25
50
75
100
SPRX1
SPR1
+2
∆ R/R (%)
100
Surface Temperature Rise (°C)
environmental applications
Surface Temperature Rise
Derating Curve
0
-2
-4
0.1
12
10
% Rated Power
100
1k
10k
100k 330k
Resistance
(Ω)
For resistors operated at an ambient temperature of 70°C or above, a
power rating shall be derated in accordance with the above derating curve.
Performance Characteristics
Parameter
Resistance
T.C.R.
Overload (Short time)
Resistance to Solder Heat
Terminal Strength
Rapid Change of Temperature
Requirement ∆ R ±(% + 0.05Ω)
Limit
Typical
Within specified
—
tolerance
Within specified
—
T.C.R.
±(1%+0.1Ω)
±0.5%
±1%
±0.5%
No lead-coming off
and loose terminals
—
Test Method
Measuring points are at 10mm ±1mm from the end cap.
Room temperature +100°C
Rated voltage x 2.5 or max. overload voltage for 5 seconds, whichever is lower
260°C ±5°C, 10 seconds ± 1 second
Twist 360°C, 5 times
±1%
±0.5%
Moisture Resistance
±(3%+0.1Ω):1/4W-2W
±(5%+0.1Ω):3W,5W
1.5: 1/4W-2W
2.5: 3W, 5W
40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
Endurance at 70°C
±(3%+0.1Ω):1/4W-2W
±(5%+0.1Ω):3W,5W
1.5: 1/4W-2W
2.5: 3W, 5W
70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
Resistance to Solvent
No abnormality in
appearance. Marking
shall be easily legible
—
Ultrasonic washing with isopropyl alcohol for 2 minutes.
Power: 0.3W/cm3, f: 28kHz, Temp: 35°C ±5°C
—
Flame test: the test flame shall be applied and removed for each 15 seconds respectively
to repeat the cycle 5 times. Overload flame retardant: power (AC) corresponding to 2, 4,
8, 16 and 32 times the power rating shall be applied for each 1 minute until disconnection
occurs. However the applied voltage shall not exceed the value of 4 times of the
maximum operating voltage
Flame Retardant
No evidence of
flaming or
self-flaming
-55°C (30 minutes), +155°C (30 minutes), 5 cycles
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
140
12/18/12
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com