112
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/29/08
resistors
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
SPR
power carbon film leaded resistor
dimensions and construction
d
D
Marking
Flame Retardant Coating
End
Cap
Lead
Wire
L l
C
Ceramic Body
L
SPR1/4
SPRX1/4
.13±.012
(3.3±0.3)
.138
(3.5)
.067±.012
(1.7±0.3)
.018
(0.45)
.787 Min.
(20.0 Min.)
.945 Min.
(24.0 Min.)
.024
(0.6)
.031
(0.8)
1.18±.118
(30.0±3.0)
1.50±.118
(38.0±3.0)
.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)
.280
(7.1)
.437
(11.1)
.591
(15.0)
.709
(18.0)
1.10
(28.0)
.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)
SPR1/2
SPRX1/2
SPR1
SPRX1
SPR2
SPRX2
SPR3
SPRX3
SPR5
SPRX5
Type C (max.) D d nominal l
Dimensions inches (mm)
Axial: T26, T52, T521, T631
Stand-off Axial: L52, L521, L631
Radial: VT, VTP, VTE, GT
L, U, M Forming
ordering information
±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
1/4: 0.25W
1/2: 0.5W
1: 1W
2: 2W
3: 3W
5: 5W
C: SnCu
SPR
SPRX
F: ±1%
G: ±2%
J: ±5%
SPR 1/2 C
Termination
Material
Type
Power
Rating
Nominal
Resistance
ToleranceTaping and Forming
New Part #
T52 103
A: Ammo
R: Reel
Packaging
R J
For further information
on packaging, please
refer to Appendix C.
1733 Reader's Spreads pg1-203:document 1/27/09 4:09 PM Page 110
