DATA SHEET CURRENT SENSOR - LOW TCR PR series 5%, 1% sizes 1206/2010/2512 Product specification – February 07, 2014 V.0 RoHS compliant & Halogen free - 2 Product specification Chip Resistor Surface Mount SERIES PR 11 1206/2010/2512 SCOPE ORDERING INFORMATION - GLOBAL PART NUMBER This specification describes PR series current sensor - low TCR with lead-free terminations made by metal substrate. Global part numbers are identified by the series, size, tolerance, packing type, temperature coefficient, taping reel and resistance value. GLOBAL PART NUMBER PR XXXX X X X XX XXXX Z (1) APPLICATIONS Consumer goods Computer Telecom / Datacom Industrial / Power supply Alternative Energy FEATURES Halogen-free Epoxy RoHS compliant Reduce environmentally hazardous wastes High component and equipment reliability Non-forbidden materials used in products/production Low resistances applied to current sensing (2) (3) (4) (5) (6) (7) (1) SIZE 1206 / 2010 / 2512 (2) TOLERANCE F = ± 1% J = ± 5% (3) PACKAGING TYPE K = Embossed taping reel (4) TEMPERATURE COEFFICIENT OF RESISTANCE D = ± 25 ppm/°C E = ± 50 ppm/°C (5) TAPING REEL 07 / 7W / 7T / 47 = 7 inch dia. Reel and specific rated power Detailed power rating are shown in the Table 2. (6) RESISTANCE VALUE 0.5 mΩ to 100 mΩ There are 3~5 digits indicated the resistance value. Detailed coding rules of resistance are shown in the table of “Resistance rule of global part number”. (7) DEFAULT CODE Letter Z is the system default code for ordering only. Resistance rule of global part number Resistance code rule Example 0U5 = 0.5 mΩ 0RXXX (0.5 to 100 mΩ) 0R001 = 1 mΩ (Note) ORDERING EXAMPLE The ordering code of a PR1206 1/4W chip resistor, TC50, value 0.003Ω with ± 1% tolerance, supplied in 7-inch tape reel is: PR1206FKE070R003Z 0R1 = 100 mΩ NOTE 1. All our RChip products are RoHS compliant. "LFP" of the internal 2D reel label mentions "Lead-Free Process" www.yageo.com Feb. 07, 2014 V.0 - 3 Product specification Chip Resistor Surface Mount PR SERIES 11 1206/2010/2512 MARKING PR1206 / PR2010 / PR2512 Fig. 1 Value = 3 mΩ 4 digits The “R” PR1206: PR2010: PR2512: is used as a decimal point; the other 3 digits are significant 1mΩ to 4mΩ 4m Ω 5mΩ PR2010 / PR2512 4 digits The “R” is used as a decimal point; the other 3 digits are significant PR2010: 1 mΩ to 3 mΩ PR2512: 1 mΩ to 4 mΩ Fig. 2 Value = 1 mΩ PR2512 4 digits The “m” is used as a decimal point; the other 3 digits are significant and the unit is milliohm PR2512: 0.5 mΩ to 0.91 m Ω Fig. 3 Value = 0.5 mΩ CONSTRUCTION The resistors are constructed using outstanding TCR level material, which makes Yageo P R resistors excellent for current sensing application in battery charger circuit & DC -DC converter. The composition of the resistive material is adjusted to give the approximate required resistance and is covered with a protective coating. Marking is printed on the top side of the resistor. Finally, the three external terminations (Cu / Ni / matte Tin) are added, as shown in Fig. 4. Outlines For dimensions, please refer to Table 1 Fig. 4 Chip resistor outlines www.yageo.com Feb. 07, 2014 V.0 - Product specification Chip Resistor Surface Mount PR SERIES 4 11 1206/2010/2512 DIMENSION Table 1 For outlines, please refer to Fig. 4 TYPE PR1206 PR2010 RESISTANCE RANGE POWER RATING L (mm) W (mm) H (mm) I1 (mm) I2 (mm) 1/4W, 1/2W, 1W 3.20±0.25 1.60±0.25 0.64±0.25 0.50±0.25 0.50±0.25 5.10±0.25 2.54±0.25 0.80±0.25 1.30±0.25 1.30±0.25 5.10±0.25 2.54±0.25 0.64±0.25 0.80±0.25 0.80±0.25 6.25±0.25 3.20±0.25 0.78±0.25 1.88±0.25 1.88±0.25 6.25±0.25 3.20±0.25 0.64±0.25 1.11±0.25 1.11±0.25 6.25±0.25 3.20±0.25 0.78±0.25 1.88±0.25 1.88±0.25 6.25±0.25 3.20±0.25 0.64±0.25 1.11±0.25 1.11±0.25 6.25±0.25 3.20±0.25 0.78±0.25 1.88±0.25 1.88±0.25 6.25±0.25 3.20±0.25 0.78±0.25 1.11±0.25 1.11±0.25 6.25±0.25 3.20±0.25 0.78±0.25 1.67±0.25 1.67±0.25 6.25±0.25 3.20±0.25 0.65±0.25 1.11±0.25 1.11±0.25 1mΩ ≦ R ≦ 4mΩ 1mΩ ≦ R ≦ 3mΩ 4mΩ 0.5mΩ ≦ R ≦ 4mΩ 5mΩ 0.5mΩ ≦ R ≦ 4mΩ PR2512 5mΩ 1/2W, 1W 1W 2W 0.5mΩ 0.5mΩ ＜ R ＜ 3mΩ 3mΩ ≦ R ≦ 4mΩ 5mΩ 3W Note: 1. For relevant physical dimensions, please refer to construction outlines. 2. Please contact with sales offices, distributors and representatives in your region before ordering. www.yageo.com Feb. 07, 2014 V.0 - Product specification Chip Resistor Surface Mount PR SERIES 5 11 1206/2010/2512 ELECTRICAL CHARACTERISTICS Table 2 SERIES PR 4 Fig. SIZE TOLERANCE RESISTANCE RANGE POWER RATING (1) 07 7W 7T 47 1206 1/4W 1/2W --- 1W 2010 1/2W 1W --- --- 2W 3W --- Chip resistor outlines 2512 1W TEMPERATURE COEFFICIENT OF RESISTANCE 1 mΩ ≦ R ≦ 4 mΩ ± 1% ± 5% ±50 ppm/°C 1 mΩ ≦ R ≦ 4 mΩ 0.5 mΩ ≦ R ≦ 5 mΩ 0.5mΩ ≦ R ≦ 2.5mΩ ±50 ppm/°C 2.5mΩ ＜ R ≦ 5mΩ ±25 ppm/°C Note: 1. Global part number (code 10 - 11) 2. Please contact with sales offices, distributors and representatives in your region before ordering. FUNCTIONAL DESCRIPTION OPERATING TEMPERATURE RANGE Range: –55°C to +170°C POWER RATING Standard rated power at 70°C: For detail power value, please refer to Table 2. RATED VOLTAGE The DC or AC (rms) continuous working voltage corresponding to the rated power is determined by the following formula: V= Fig. 5 Maximum dissipation (P max ) in percentage of rated power as a function of the operating ambient temperature (T amb ) (PxR ) Where V = Continuous rated DC or AC (rms) working voltage (V) P = Rated power (W) R = Resistance value (Ω) www.yageo.com Feb. 07, 2014 V.0 - Product specification Chip Resistor Surface Mount PR SERIES 6 11 1206/2010/2512 PACKING STYLE AND PACKAGING QUANTITY Table 3 Packing style and packaging quantity PACKING STYLE Embossed taping reel (K) REEL DIMENSION PR1206 PR2010 PR2512 7" (178 mm) 4,000 2,000 4,000 EMBOSSED TAPE Fig. 6 Embossed Tape Table 4 Dimensions of embossed tape for relevant chip resistors size SIZE SYMBOL A0 Unit: mm B0 PR1206 1.83± 0.10 3.50± 0.10 W E F P0 P1 P2 Ø D0 Ø D1 T 8.00± 0.15 1.75± 0.10 3.50± 0.10 4.00± 0.10 4.00± 0.10 2.00± 0.10 1.55± 0.05 1.00± 0.10 0.90± 0.10 PR2010 2.90± 0.10 5.45± 0.10 12.00± 0.15 1.75± 0.10 5.50± 0.10 4.00± 0.10 4.00± 0.10 2.00± 0.10 1.50± 0.05 1.50± 0.10 1.10± 0.10 PR2512 3.90± 0.10 6.74± 0.10 12.00± 0.15 1.75± 0.10 5.50± 0.10 4.00± 0.10 4.00± 0.10 2.00± 0.10 1.55± 0.05 1.50± 0.10 1.08± 0.10 www.yageo.com Feb. 07, 2014 V.0 - 7 Product specification Chip Resistor Surface Mount PR SERIES 11 1206/2010/2512 REEL SPECIFICATION Fig. 7 Reel Table 5 Dimensions of reel specification for relevant chip resistors size QUANTITY PER REEL SIZE REEL SIZE SYMBOL 8 mm TAPE WIDE 12 mm TAPE WIDE A Unit: mm N C D W1 W2 MAX. PR1206 4000 7" (Ø 178 mm) -- 178.0± 1.0 60.0± 0.5 13.20± 0.5 17.70± 0.5 9.0± 0.3 12.0± 0.5 PR2010 2000 -- 7" (Ø 178 mm) 178.0± 1.0 60.0± 0.5 13.50± 0.5 17.70± 0.5 13.0± 0.5 16.2± 0.5 PR2512 4000 -- 7" (Ø 178 mm) 178.0± 1.0 60.0± 0.5 13.50± 0.5 17.70± 0.5 13.0± 0.5 16.2± 0.5 LEADER/TRAILER TAPE SPECIFICATION Fig. 8 Leader/Trailer Tape www.yageo.com Feb. 07, 2014 V.0 - Product specification Chip Resistor Surface Mount PR SERIES 8 11 1206/2010/2512 FOOTPRINT AND SOLDERING PROFILES For recommended soldering profiles, please refer to data sheet “Chip resistors mounting”. FOOTPRINT Fig. 9 Single resistor chips recommended dimensions of footprints Table 6 Footprint dimensions SIZE RESISTANCE RANGE PR1206 1mΩ ≦ R ≦ 4mΩ PR2010 1mΩ ≦ R ≦ 3mΩ 4mΩ 0.5mΩ ≦ R ≦ 4mΩ 5mΩ PR2512 Unit: mm POWER RATING 1/4W, 1/2W, 1W 1/2W, 1W 1W, 2W 0.5mΩ 0.5mΩ ＜ R ＜ 3mΩ, 5mΩ 3mΩ ≦ R ≦ 4mΩ 3W A B C D 4.20 1.00 1.60 2.18 7.00 1.22 2.89 2.92 6.99 2.41 2.29 2.92 7.37 1.27 3.05 3.68 7.40 3.18 2.11 3.68 7.37 1.27 3.05 3.68 7.38 3.00 2.19 3.68 7.38 1.80 2.79 3.68 www.yageo.com Feb. 07, 2014 V.0 - Product specification Chip Resistor Surface Mount PR SERIES 9 11 1206/2010/2512 TESTS AND REQUIREMENTS Table 8 Test condition, procedure and requirements TEST TEST METHOD PROCEDURE Life/ Operational Life/ Endurance MIL-STD-202G-method 108A 1,000 hours at 70± 5 °C applied RCWV 1.5 hours on, 0.5 hour off, still air required High Temperature Exposure/ Endurance at Upper Category Temperature MIL-STD-202G-method 108A Moisture Resistance MIL-STD-202G-method 106F IEC 60115-1 4.24.2 IEC 60115-1 4.25.1 REQUIREMENTS ± (1%+0.0005 Ω) JIS C 5202-7.10 IEC 60115-1 4.25.3 1,000 hours at maximum operating temperature depending on specification, unpowered JIS C 5202-7.11 No direct impingement of forced air to the parts ± (1%+0.0005 Ω) Tolerances: 170± 3 °C Each temperature / humidity cycle is defined at 8 hours (method 106F), 3 cycles / 24 hours for 10d with 25 °C / 65 °C 95% R.H, without steps 7a & 7b, unpowered ± (0.5%+0.0005 Ω) Parts mounted on test-boards, without condensation on parts Measurement at 24± 2 hours after test conclusion Thermal Shock MIL-STD-202G-method 107G -55/+155 °C ± (0.5%+0.0005 Ω) Note: Number of cycles required is 300. Maximum transfer time is 20 seconds. Dwell time is 15 minutes. Air – Air Short Time Overload MIL-R-55342D-para 4.7.5 Board Flex/ Bending IEC60115-1 4.33 IEC60115-1 4.13 5 times of rated power for 5 seconds at room temperature ± (0.5%+0.0005 Ω) Device mounted on PCB test board as described, only 1 board bending required ± (1%+0.0005 Ω) No visible damage No visible damage Bending for 1206/2010/2512: 2 mm Holding time: minimum 60 seconds Humidity IEC 60115-1 4.21 Steady state for 1000 hours at 40 °C / 95% R.H. RCWV applied for 1.5 hours on and 0.5 hour off ± (1%+0.0005Ω ) www.yageo.com Feb. 07, 2014 V.0 - Product specification Chip Resistor Surface Mount PR SERIES 10 11 1206/2010/2512 TEST TEST METHOD PROCEDURE REQUIREMENTS Solderability - Wetting IPC/JEDECJ-STD-002B test B Electrical Test not required Well tinned (≥95% covered) IEC 60068-2-58 Magnification 50X No visible damage SMD conditions: 1st step: method B, aging 4 hours at 155 °C dry heat 2nd step: leadfree solder bath at 245± 3 °C Dipping time: 3± 0.5 seconds - Leaching - Resistance to Soldering Heat IPC/JEDECJ-STD-002B test D No visible damage IEC 60068-2-58 Leadfree solder, 260 °C, 30 seconds immersion time MIL-STD-202G-method 210F Condition B, no pre-heat of samples ± (0.5%+0.0005 Ω) IEC 60068-2-58 Leadfree solder, 260 °C, 10 seconds immersion time No visible damage Procedure 2 for SMD: devices fluxed and cleaned with isopropanol www.yageo.com Feb. 07, 2014 V.0 - Product specification Chip Resistor Surface Mount PR SERIES 1206/2010/2512 11 11 REVISION HISTORY REVISION DATE Version 0TYPE Feb. 07, 2014 0603 0805 1206 CHANGE NOTIFICATION - POWER DESCRIPTION TEMPERATURE COEFFICIENT RESISTANCE RANGE - New datasheet for current sensor - low TCR PR series sizes of TOLERANCE OF RESISTANCE 1206/2010/2512, 1% and 5% with lead-free terminations 1/10W, 1/5W, 3/10W, 2/5W, 1/2W 5 mΩ ≦ R < 100 mΩ 1/8W, 1/4W, 1/3W, 1/2W 4 mΩ ≦ R < 100 mΩ 1/4W, 1/2W 3 mΩ ≦ R < 100 mΩ 1/2W, 1W PF The resistors are constructed using outstanding TCR level material, which makes Yageo PF resistors excellent for current sensing application in battery charger circuit & DC-DC converter. The composition of the resistive 2010 material is adjusted to give the approximate required resistance and is covered with a protective coating, which printed with the resistance value. Finally, the three external terminations (Ni / matte Tin) are added, as shown in Fig. 4. 2512 4527 ± 1% ± 2% 5 mΩ ≦ R < 100 mΩ ±75 ppm/°C ± 5% 1W, 2W 1 mΩ ≦ R < 100 mΩ 3W 1 mΩ ≦ R ≦ 50 mΩ 2W, 3W, 5W 6 mΩ ≦ R < 1Ω NOTE: 1. PLEASE CONTACT WITH SALES OFFICES, DISTRIBUTORS AND REPRESENTATIVES IN YOUR REGION BEFORE ORDERING “ Yageo reserves all the rights for revising the content of this datasheet without further notification, as long as the products itself are unchanged. Any product change will be announced by PCN.” www.yageo.com Feb. 07, 2014 V.0