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SPR3CM20E821G

Description
Fixed Resistor, Metal Film, 3W, 820ohm, 500V, 2% +/-Tol, -350,350ppm/Cel,
CategoryPassive components    The resistor   
File Size380KB,2 Pages
ManufacturerKOA Speer
Websitehttp://www.koaspeer.com/
Environmental Compliance
Download Datasheet Parametric View All

SPR3CM20E821G Overview

Fixed Resistor, Metal Film, 3W, 820ohm, 500V, 2% +/-Tol, -350,350ppm/Cel,

SPR3CM20E821G Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerKOA Speer
Reach Compliance Codecompliant
Other featuresFLAME PROOF
structureTubular
JESD-609 codee2
Lead diameter0.8 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature235 °C
Minimum operating temperature-55 °C
Package diameter6 mm
Package length15.5 mm
Package shapeCYLINDRICAL PACKAGE
Package formAxial
method of packingBULK
Rated power dissipation(P)3 W
Rated temperature70 °C
resistance820 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyCARBON FILM
Temperature Coefficient350 ppm/°C
Terminal surfaceTin/Copper (Sn/Cu) - hot dipped
Terminal shapeWIRE
Tolerance2%
Operating Voltage500 V

SPR3CM20E821G Preview

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
D
L
Ceramic Body
l
d
SPR1/4
SPRX1/4
Type
L
SPR1/2
SPRX1/2
SPR1
SPRX1
SPR2
SPRX2
SPR3
SPRX3
SPR5
SPRX5
.13±.012
(3.3±0.3)
.244±.02
(6.2±0.5)
.354±.039
(9.0±1.0)
.472±.039
(12.0±1.0)
.610±.039
(15.5±1.0)
.965±.039
(24.5±1.0)
Dimensions
inches
(mm)
C (max.)
D
d nominal
.138
(3.5)
.067±.012
(1.7±0.3)
.098±.02
(2.5±0.5)
.138±.02
(3.5±0.5)
.165±.031
(4.2±0.8)
.236±.039
(6.0±1.0)
.354±.039
(9.0±1.0)
.031
(0.8)
.018
(0.45)
.024
(0.6)
.280
(7.1)
.437
(11.1)
.591
(15.0)
.709
(18.0)
1.10
(28.0)
.787 Min.
(20.0 Min.)
l*
Marking
Flame Retardant Coating
C
End
Cap
Lead
Wire
.945 Min.
(24.0 Min.)
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 #
Type
SPR
SPRX
SPR
Power
Rating
1/4: 0.25W
1/2: 0.5W
1: 1W
2: 2W
3: 3W
5: 5W
1/2
Termination
Material
C: SnCu
C
Taping and Forming
Axial: T26, T52, T521, T631
Stand-off Axial: L52, L521, L631
Radial: VT, VTP, VTE, GT
L, U, M, N Forming
T52
Packaging
A: Ammo
R: Reel
TEB:
Embossed
plastic
(N forming)
R
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
103
Tolerance
F: ±1%
G: ±2%
J: ±5%
J
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
155
resistors
SPR
SPR
power carbon film leaded resistor
applications and ratings
Part
Designation
SPR1/4
SPR1
SPR2
SPR1/2
SPR3
Power
Rating
@ 70°C
0.25W
0.5W
1W
2W
3W
5W
0.25W
0.5W
1W
2W
3W
5W
Minimum
Dielectric
Withstanding
Voltage
300V
500V
10Ω - 91KΩ
700V
800V
300V
500V
700V
800V
0.1Ω - 2.0Ω
E =
P x R
E x 2.5
±350
10Ω - 100KΩ
T.C.R.
(ppm/°C)
Resistance
Range
E-24**
(F±1%, G±2%)
Resistance
Range
E-24*
(J±5%)
2.2Ω - 91KΩ
2.2Ω - 91KΩ
2.2Ω - 91KΩ
2.2Ω - 91KΩ
2.2Ω - 110KΩ
600V
1200V
-55°C
to
+200°C
500V
1000V
Absolute
Maximum
Working
Voltage
250V
400V
Absolute
Maximum
Overload
Voltage
500V
800V
Operating
Temperature
Range
Surface Temperature Rise (°C)
% Rated Power
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)
150
100
50
0
2W (L20A)
1W (L15A)
0.5W (L10A)
0.25W (L5A)
0
25
50
75
100
R/R (%)
resistors
2.2Ω - 10KΩ
SPR5
SPRX1/4
SPRX1
SPRX2
SPRX1/2
SPRX3
* High values may have electric corrosion. KOA recommends the RCR series.
** Please consult when there is a demand of the resistance besides the 1% and 2% range.
Rated Ambient Temperature: +70°C
SPRX5
environmental applications
Derating Curve
Surface Temperature Rise
100
80
250
200
Load Life @ 70°C, 1000 Hr
+4
SPRX1
SPR1
+2
5W (L35A)
3W (L25A)
0
-2
-4
0.1
12
10
100
Resistance
(Ω)
1k
10k
100k 330k
% Rated Power
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
Moisture Resistance
Endurance at 70°C
Resistance to Solvent
Requirement
R ±(% + 0.05Ω)
Limit
Typical
Within specified
tolerance
Within specified
T.C.R.
±(1%+0.1Ω)
±0.5%
±1%
±0.5%
±0.5%
1.5: 1/4W-2W
2.5: 3W, 5W
1.5: 1/4W-2W
2.5: 3W, 5W
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
-55°C (30 minutes), +155°C (30 minutes), 5 cycles
40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
Ultrasonic washing with isopropyl alcohol for 2 minutes.
Power: 0.3W/cm
3
, 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
11/20/14
No lead-coming off
and loose terminals
±1%
±(3%+0.1Ω):1/4W-2W
±(5%+0.1Ω):3W,5W
±(3%+0.1Ω):1/4W-2W
±(5%+0.1Ω):3W,5W
No abnormality in
appearance. Marking
shall be easily legible
Flame Retardant
No evidence of
flaming or
self-flaming
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
156
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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