METAL STRIP CHIP RESISTOR UlTRA LOW VALUE RM1206~RM2512

Transcription

1 METAL STRIP CHIP RESISTOR UlTRA LOW VALUE RM1206~ Metal Strip Chip Resistor Ultra Low Value Features Ultra low resistance range from 0.5 to 20 m ohm High power rating up to 3 watt Low T.C.R down to ±50ppm/ Without laster trimmed with very low inductance Customized resistance available Small size and light weight Suitable for all soldering process RoHS compliant and Halogen Free Applications SWPS(Converter,Charger,Adapter) Monitor,NB,MB (for Power management) Constructions 1206/2010 Size /Black Coating Type R001~R003 R004~R010 Material Maganese Corpper Aluminum,Iron,Corpper 2512 Size/Black Coating 2512 Size/Green Coating TAITRON COMPONENTS INCORPORATED Tel: (800)-TAITRON (800) (661) Fax: (800)-TAITFAX (800) (661) Page 1 of

2 Dimensions (in mm) Product series Size Inch (mm) Resistance (m Ω) L W T D Coating RM (3216) 1.0~ ± ± ± ± 0.38 Black RM (5025) 1.0~ ± ± ± ± ± ± ~ ± ~ ± ± ± Green ± ~ ± ± ~ ± (6432) ± ± ± Black Page 2 of

3 Marking Code 1. RM1206~: 3 or 4 digits Code, please refer the Marking code table (eg.) R003 = 3mΩ M75 = 0.75mΩ 3 digits code 4 digits code code mω code mω code mω code Ω code mω code mω M M R M R003 3 R Absolute Maximum Ratings & Electrical Characteristics Type Tolerance Power C MAX. Working Voltage TCR ( ppm/ ) Resistance Range (m Ω) Coating Operating Temperature Range RM1206 1W RM W ± ~ ~2.0 ± ~3.0 Black 1W ±100 4~5.0 J: ±5% F: ±1% P*R ± ~7.0 11~20 Green -55 ~+170 RM2W2512 2W ±50 0.5~2 Black 7.0~10 RM2.5W W RM3W2512 3W 4.0~6.0 ± ~0.75 ±50 1.0~3.0 Green Page 3 of

4 Power Derating Curve For resistors operate in the ambient temperature over 80 C, loading power ratio will derate in accordance with following curve. Rated Power dissipation Ratio (%) Soldering Conditions Ambient Temperature ( ) IR Reflow soldering Note:Green Coating Reflow Air Convection is available Green Coating can t be working with Wave Soldering bath Page 4 of

5 Test and Requirements Test Item Test Method Test Condition Temperature Coefficient of Resistance(T.C.R.) MIL-STD-202F- Method C/ -55 C/+25 C/+125 C/+25 C Requirement Black Coating Green Coating Within the specification Short Time Overload JIS-C times rated power for 5 seconds ±0.5% ±1.0% Thermal shock MIL-STD-202F- Method 107G -55 C~+150 C,100 cycles ±0.5% ±1.0% Resistance to dry heat JIS-C hours@+155 C, without load ±1.0% Resistance to soldering heat Load life Solderability MIL-STD-202F- Method 210E MIL-STD-202F- Method 108A MIL-STD-202F- Method 208H 260±5 C for 10±1 seconds ±0.5% ±1.0% Vw(note),70 C,1.5 hours on,0.5 hours off, total 1000~1048 hours 245±5 C for 3±0.5 seconds. ±0.5% ±1.0% >95% coverage Note: Vw:Rated Continuous Working Voltage. Vw= Rated power (P) Resistance value (R) Page 5 of

6 Packing Information: Embossed Plastic Tape Dimensions (in mm) Type A B W E F P0 P1 P2 ψd0 ψd1 T RM ± ± ± ± ± ± ± ± / ± ±0.1 RM ± ± ± ± ± ± ± ± / ± ±0.1 RM2W2512 RM2.5W2512 RM3W ± ± ± ± ± ± ± ± / ± ±0.1 (0.5~7m Ω) 1.55± ±0.1 (0.5~20m Ω) Reel Quantity & Dimensions (in mm) Page 6 of

7 Type Reel Diameter Reel Quantity ψa ψb ψc W T RM1206 RM2010 RM2W2512 RM2.5W2512 RM3W / / ± ± ±0.5 Measurement (Unit:mm) and PAD Layout Equipment:ADEX AX-1152D DC Low Ohm Meter Excitation Current : Refer below table Type RM1206 RM2010 RM2W2512 RM2.5W2512 RM3W2512 Excitation Current 1A (1m Ω~10m Ω) Black coating Green Coating 3A (0.5m Ω~1.5m Ω) 3A (0.5m Ω~1.5m Ω) 1A (2m Ω~7m Ω) 1A (2m Ω~20m Ω) RM1206 RM2010 Page 7 of

8 4- Wire PAD Layout 2- Wire PAD Layout Type Resistance Code PAD Layout (mm) 4-Wire* 2-Wire a b c I a b I RM R001~R010 RM RM2W2512 RM2.5W2512 RM3W2512 Black Coating 0M50~R Green Coating 0M M R001~1M R002~R R R005~R R R008~R *Note:4-wire PAD is recommended for precision current sensing No circuits between pads to avoid short circuit Page 8 of

9 Resistance Value Code code mω code mω code mω code mω code mω code mω 0M M R M R M R M R M R M R M R M R M R M R R R R R R R R How to Order RM 2W 2512 J R002 C - xx - RG70 Packing Code RG70: 7 reel in Tape and Reel, RoHS and Halogen Free Factory Location Code T.C.R Code: A: ±100ppm/ C; B: ±75ppm/ C C: ±50ppm/ C; R: ±150ppm/ C Resistance Value Code 0M50:0.5mΩ;0M75:0.75mΩ;1M50:1.5mΩ R001:1 mω;r002:2mω;r010:10mω Tolerance Code: J: ±5%; F: ±1% Size Code in inch(mm) 1206(3216): (mm) 2010(5025):5.0x2.5(mm) 2512(6432):6.4*3.2(mm) Power(W) Default:1W Otherwise:2W,2.5W,3W Metal Strip Chip Resistor Ultra Low Value Page 9 of

10 How to contact us: US HEADQUARTERS WEST HARRISON PARKAWAY, VALENCIA, CA Tel: (800) TAITRON (800) (661) Fax: (800) TAITFAX (800) (661) TAITRON COMPONENTS MEXICO, S.A.DE C.V. BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P MEXICO Tel: Fax: TAITRON COMPONETS INCORPORATED E REPRESENTAÇÕES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP BRAZIL Tel: Fax: TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE METROBANK PLASA, 1160 WEST YAN AN ROAD, SUITE 1502, SHANGHAI, ,CHINA Tel: Fax: Page 10 of