NPR
surface mount molded current sense resistor
EU
features
• Surface mount power resistors
• Flame retardant type (UL94V0)
• Current detecting resistors for power supplies, etc.
• Metal plate terminals
• Marking: Black body color with teal marking
• Products with lead-free terminations meet EU RoHS
requirements. EU RoHS regulation is not intended for
Pb-glass contained in electrode, resister element and glass.
dimensions and construction
L
Dimensions inches (mm)
Size
Code
L
W
t
a
b
c
W
.295±.02 .177±.012 .079±.012 .098±.012 .051±.012 .055±.012
(7.5 0.5) (4.5 0.3) (2.0 0.3) (2.5 0.3) (1.3 0.3) (1.4 0.3)
b
NPR1
NPR2
t
Electrode
.472±.02 .315±.012 .157±.02 .157±.012 .118±.02 .059±.02
(12.0 0.5) (8.0 0.3) (4.0 0.5) (4.0 0.3) (3.0 0.5) (1.5 0.5)
a
c
Molded Resistive
Resin Element
c
ordering information
New Part #
NPR
1
T
TE
100
J
Power
Rating
Termination
Material
Nominal
Resistance
Type
Packaging
Tolerance
1
2
T: Sn
NPR1- TE: 7"
embossed plastic
(1,000 pieces/reel)
±1%: 3 significant figures + 1 multiplier
F: ±1%
J: ±5%
K: ±10%
(Other termination
styles may be
available, please
contact factory
for options)
“R” indicates decimal point <100Ω
±5%, ±10%: 2 significant figures + 1
multiplier
NPR2- TEB: 13"
embossed plastic
(1,000 pieces/reel)
“R” indicates decimal point <10Ω
All values <0.1Ω regardless of tolerance
use “L” as decimal
Ex: 91mΩ = 91L
3.9mΩ = 3L9
For further information on packaging,
please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/20/10
50
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com