Features
－ Low TCR of ±100 PPM/°C
－ Resistance Values from 1mΩ to 1 Ω
－ 3W Power Rating in 1W size, 1225 Package
－ Long size Terminations with Higher Power Rating
－ High Purity Alumina Substrate for High Power Dissipation
－ Products with Pb-free Terminations Meet RoHS Requirments
Applications
－ Disk Driver
－ Switching Power Supply
－ Automotive Engine Control
－ Power Management Applications
－ Voltage Regulation Module (VRM)
－ Portable Devices (PDA, Cell phone)
－ Over Current Protection in Audio Application
－ DC-DC Converter, Battery Pack, Charger, Adaptor
chip,power
Dimensions (Unit: mm)
Type L W T D1 D2
CS01 (0201) 0.58±0.05 0.29±0.05 0.23±0.05 0.12±0.05 0.15±0.05
CS02 (0402) 1.00±0.05 0.50±0.05 0.32±0.10 0.25±0.10 0.20±0.10
CS03 (0603) 1.60±0.10 0.80±0.10 0.45±0.10 0.30±0.20 0.30±0.20
CS05 (0805) 2.00±0.15 1.25±0.15 0.55±0.10 0.30±0.20 0.40±0.25
CS06 (1206) 3.05±0.15 1.55±0.15 0.55±0.10 0.50±0.30 0.40±0.25
CS13 (1210) 3.00±0.15 2.50±0.15 0.55±0.10 0.50±0.30 0.50±0.25
CS10 (2010) 5.00±0.20 2.45±0.15 0.60±0.15 0.60±0.30 0.50±0.25
CS12 (2512) 6.35±0.20 3.15±0.15 0.60±0.10 0.60±0.30 0.55±0.25
CS12 (2512)(2W)(10~99mΩ) 6.35±0.20 3.15±0.15 0.74±0.10 0.60±0.30 0.55±0.25
CS12 (2512)(2W)(100~1000mΩ) 6.35±0.20 3.15±0.15 0.74±0.10 0.60±0.30 2.70±0.10
CS25 (1225) 3.10±0.15 6.30±0.15 0.90±0.15 0.60±0.30 0.55±0.25
CS37 (3720) 2.00±0.20 3.75±0.20 0.60±0.10 0.40±0.20 0.40±0.20
CS75 (7520) 2.00±0.20 7.50±0.30 0.60±0.10 0.40±0.20 0.40±0.20

Standard Electrical Specifications
Type Power Rating
at 70°C		 Operating
Temp. Range		 Resistance
Tolerance		 Resistance
Range		 TCR
CS01 (0201) 1/20W -55 ~ +155°C ±1%
±2%
±5%		 100mΩ~149mΩ
150mΩ~500mΩ
501mΩ~1000mΩ		 ±1000PPM/°C
±600PPM/°C
±300PPM/°C
CS02 (0402) 1/16W 50mΩ~100mΩ
101mΩ~500mΩ
501mΩ~1000mΩ		 ±400PPM/°C
±300PPM/°C
±200PPM/°C
CS03 (0603) 1/10W 20mΩ~50mΩ
51mΩ~100mΩ
101mΩ~500mΩ
501mΩ~1000mΩ		 ±600PPM/°C
±400PPM/°C
±300PPM/°C
±200PPM/°C
CS05 (0805) 1/8W 20mΩ~50mΩ
51mΩ~100mΩ
101mΩ~500mΩ
501mΩ~1000mΩ		 ±600PPM/°C
±400PPM/°C
±300PPM/°C
±200PPM/°C
CS06 (1206) 1/4W 10mΩ~20mΩ
21mΩ~50mΩ
51mΩ~500mΩ
501mΩ~1000mΩ		 ±600PPM/°C
±400PPM/°C
±300PPM/°C
±200PPM/°C
CS13 (1210) 1/2W
CS10 (2010) 3/4W
CS12 (2512) 1W
CS25 (1225) 3W 3mΩ~5mΩ
6mΩ~20mΩ
21mΩ~30mΩ
31mΩ~250mΩ
251mΩ~8000mΩ		 ±300PPM/°C
±200PPM/°C
±150PPM/°C
±100PPM/°C
±200PPM/°C
CS37 (3720) 1W 10mΩ~19mΩ
20mΩ~500mΩ		 ±300PPM/°C
±150PPM/°C
CS75 (7520) 2W ±2%,±5% 1mΩ~4mΩ ±300PPM/°C
±1%,±2%,±5% 5mΩ~10mΩ
11mΩ~350mΩ		 ±200PPM/°C
±150PPM/°C
  • DIRECT has the ability to manufacture following options based on customer's requirement.

High Power Rating Electrical Specifications
Type Power Rating at 70°C Operating Temp.
Range		 Resistance Tolerance Resistance Range TCR
CS03*TR*W** 1/8W -55 ~ +155°C ±1%
±2%
±5%		 51mΩ~100mΩ
101mΩ~500mΩ
501mΩ~1000mΩ		 ±400PPM/°C
±300PPM/°C
±200PPM/°C
CS05*TR*V** 1/4W
CS06*TR*U** 1/2W 10mΩ~20mΩ
21mΩ~50mΩ
51mΩ~500mΩ
501mΩ~1000mΩ		 ±600PPM/°C
±400PPM/°C
±300PPM/°C
±200PPM/°C
CS13*TR*Q** 3/4W
CS10*TR*T** 1W
CS12*TR*A** 1.5W
CS12*TR*S** 2W

Low TCR Electrical Specifications
Type Power Rating at 70°C Operating Temp.
Range		 Resistance Tolerance Resistance Range TCR
CS06*TRE** 1/4W -55 ~ +155°C ±1%
±2%
±5%		 100mΩ~1000mΩ ±100PPM/°C
CS13*TRE** 1/2W 100mΩ~1000mΩ ±100PPM/°C
CS10*TRE** 3/4W 100mΩ~1000mΩ ±100PPM/°C
CS12*TRE** 1W 20mΩ~1000mΩ ±100PPM/°C
CS37*TRE** 1W 100mΩ~500mΩ ±100PPM/°C
CS75*TRE** 2W 50mΩ~350mΩ ±100PPM/°C

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Direct Electronics Tech. Co., Ltd.
Taiwan Tel:+886-2-29810109 Fax:+886-2-29887487
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