Current Sensing Chip Resistors
NCSR Series
FEATURES
• SURFACE MOUNTABLE 1206, 2010 AND 2512 CASE SIZE
• LOW RESISTANCE & LOW INDUCTANCE METAL STRIP CONSTRUCTION
• PRECISON TOLERANCE (±1%) AND TCR (±50PPM) TO +170°C
RoHS
Compliant
includes all homogeneous materials
• TAPED & REEL PACKAGING FOR EASY PICK AND PLACE
• REFLOW COMPATIBLE
See Part Number System for Details
SPECIFICATIONS
Resistance
Tolerance
(Code)
Temperature
Coefficient
(ppm/°C)
Operating
Temperature
Range (°C)
EIA
Size
Power Rating
Case
Type**
Resistance
Range
Type
at 80°C
NCSR100S
NCSR150
NCSR100
NCSR200
NCSR250
NCSR300
1206
2010
1 Watt
1.5 Watt
1 Watt
2 Watt
2.5 Watt
3 Watt
3
3
0.5mΩ ~ 10mΩ
0.5mΩ ~ 10mΩ
0.5mΩ ~ 15mΩ
0.5mΩ ~ 10mΩ
4.0mΩ ~ 6.0mΩ
0.5mΩ ~ 3.0mΩ
±50 (D)*
±75 (W)*
±100 (E)*
±150 (K)*
±200 (F)*
±1% (F)
±3% (H)
±5% (J)
1 & 2
1 & 2
2
-55°C ~ +170°C
2512
2
*See Part Number Tables for Available Value/ TCR, ** See Part Number Tables for Case Type
ENVIRONMENTAL CHARACTERISTICS
Specification
Type 1 Type 2
Item
Test Method
Type 3
MIL-STD-202, Method 304
+25/-55/+25/+125/+25°C
MIL-STD-202, Mehtod 107G
-55°C ~ +150°C, 100 cycles
JIS-C-5202-5.5
5x rated power for 5 seconds
JIS-C-5202-7.2
96 hrs @ 155°C without load
MIL-STD-202 Method 108
RCWV @ 70°C, cycles of 1.5 hours on, 0.5 hrs off for 1,000 ~ 1,048 hrs
MIL-STD-202F Method 210E
260°C ±5°C for 10 sec. ±1 sec.
Temperature Coefficient of Resistance
Thermal Shock
As Specified
±0.5%
±0.5%
±1%
±1%
±1%
±1%
±1%
±1%
±1%
±1%
±1%
±1%
±1%
Short Time Overload
Resistance to dry heat
Load Life
±1%
Resistance to Soldering Heat
Solderability
±0.5%
MIL-STD-202F Method 208H
245°C ±5°C for 5 sec. ±0.5 sec.
95% min. coverage
MAXIMUM OPERATING CURRENT: I (Amps) P (Watts)/R (Ohms)
Case Type 1
Sn Solder Plating
Power Derating Curve: For operation above 80°C, power rating
must be derated according to the following chart:
Cu Plating
Alloy Plating
Protective Coating (Black)
Case Type 2
Protective Coating (Green)
Metal Strip
Temperature °C
Sn Solder Plating
Case Type 3
No Top Coating
Metal Strip
Sn Solder Plating
NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
1
SPECIFICATIONS ARE SUBJECT TO CHANGE