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NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com

www.RFpassives.com

www.SMTmagnetics.com

SPECIFICATIONS ARE SUBJECT TO CHANGE

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

• TAPED & REEL PACKAGING FOR EASY PICK AND PLACE

• REFLOW COMPATIBLE

Type

EIA

Size

Power Rating

at 80°C

Case

Type**

Resistance

Tolerance

(Code)

Temperature

Coefficient

(ppm/°C)

Resistance

Range

Operating

Temperature

Range (°C)

NCSR100S

1206

1 Watt

3

±1% (F)

±3% (H)

±5% (J)

±50 (D)*

±75 (W)*

±100 (E)*

±150 (K)*

±200 (F)*

0.5mΩ ~ 10mΩ

-55°C ~ +170°C

NCSR150

2010

1.5 Watt

3

0.5mΩ ~ 10mΩ

NCSR100

2512

1 Watt

1 & 2

0.5mΩ ~ 15mΩ

NCSR200

2 Watt

1 & 2

0.5mΩ ~ 10mΩ

NCSR250

2.5 Watt

2

4.0mΩ ~ 6.0mΩ

NCSR300

3 Watt

2

0.5mΩ ~ 3.0mΩ

Item

Specification

Test Method

Type 1

Type 2

Type 3

Temperature Coefficient of Resistance

As Specified

MIL-STD-202, Method 304

+25/-55/+25/+125/+25°C

Thermal Shock

±0.5%

±1%

±1%

MIL-STD-202, Mehtod 107G

-55°C ~ +150°C, 100 cycles

Short Time Overload

±0.5%

±1%

±1%

JIS-C-5202-5.5

5x rated power for 5 seconds

Resistance to dry heat

±1%

±1%

±1%

JIS-C-5202-7.2

96 hrs @ 155°C without load

Load Life

±1%

±1%

±1%

MIL-STD-202 Method 108

RCWV @ 70°C, cycles of 1.5 hours on, 0.5 hrs off for 1,000 ~ 1,048 hrs

Resistance to Soldering Heat

±0.5%

±1%

±1%

MIL-STD-202F Method 210E

260°C ±5°C for 10 sec. ±1 sec.

Solderability

95% min. coverage

MIL-STD-202F Method 208H

245°C ±5°C for 5 sec. ±0.5 sec.

SPECIFICATIONS

Temperature °C

Power Derating Curve: For operation above 80°C, power rating

must be derated according to the following chart:

Case Type 1

Protective Coating (Black)

Alloy Plating

Cu Plating

Sn Solder Plating

Case Type 2

Protective Coating (Green)

Sn Solder Plating

Metal Strip

ENVIRONMENTAL CHARACTERISTICS

See Part Number System for Details

*See Part Number Tables for Available Value/ TCR, ** See Part Number Tables for Case Type

RoHS

Compliant

includes all homogeneous materials

Case Type 3

No Top Coating

Sn Solder Plating

Metal Strip

MAXIMUM OPERATING CURRENT: I (Amps) P (Watts)/R (Ohms)