SPR
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
dimensions and construction
L
l
Dimensions inches (mm)
Ceramic Body
D
Type
L
C (max.)
D
d nominal
l*
SPR1/4
.13±.012
.138
(3.5)
.067±.012
(1.7 0.3)
.018
(0.45)
.787 Min.
(20.0 Min.)
d
SPRX1/4 (3.3 0.3)
SPR1/2
.244±.02
.280
(7.1)
.098±.02
(2.5 0.5)
.024
(0.6)
SPRX1/2 (6.2 0.5)
SPR1
SPRX1
.354±.039
(9.0 1.0)
.437
(11.1)
.138±.02
(3.5 0.5)
.945 Min.
(24.0 Min.)
Marking
End
Cap
Lead
Wire
SPR2
.472±.039
.591
.165±.031
SPRX2
(12.0 1.0)
(15.0)
(4.2 0.8)
.031
Flame Retardant Coating
(0.8)
SPR3
SPRX3
.610±.039
(15.5 1.0)
.709
(18.0)
.236±.039
(6.0 1.0)
1.18±.118
(30.0 3.0)
C
SPR5
SPRX5
.965±.039
(24.5 1.0)
1.10
(28.0)
.354±.039
(9.0 1.0)
1.50±.118
(38.0 3.0)
* Lead length changes depending on taping and forming type.
ordering information
New Part #
SPR
1/2
C
T52
R
103
J
Power
Rating
Termination
Material
Nominal
Resistance
Type
Taping and Forming
Packaging
Tolerance
SPR
1/4: 0.25W
1/2: 0.5W
1: 1W
C: SnCu
Axial: T26, T52, T521, T631
Stand-off Axial: L52, L521, L631
Radial: VT, VTP, VTE, GT
L, U, M Forming
A: Ammo
R: Reel
±2%, ±5%:
2 significant figures
+ 1 multiplier
“R” indicates decimal
on value <10Ω
F: ±1%
G:±2%
J: ±5%
SPRX
2: 2W
3: 3W
±1%: 3 significant
figures + 1 multiplier
“R” indicates decimal
on value <100Ω
5: 5W
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.
11/12/09
137
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com