DATA SHEET CURRENT SENSOR - LOW TCR PR/PF/PH series 5%, 2%, 1% sizes 0805/1206/2512/0815 Product specification – November 01, 2011 V.0 Supersedes Date of Mar. 06, 2003 RoHS compliant & Halogen free 2 Product specification Chip Resistor Surface Mount PR/PF/PH SERIES 10 0805/1206/2512/0815 SCOPE ORDERING INFORMATION - GLOBAL PART NUMBER & 12NC This specification describes PR/PF/PH series current sensor low TCR with lead-free terminations made by metal substrate. Both part numbers are identified by the series, size, tolerance, packing type, temperature coefficient, taping reel and resistance value. YAGEO BRAND ordering code GLOBAL PART NUMBER (PREFERRED) APPLICATIONS Power Management Applications Current detection for Switching Power Supply Computers, Consumer DC-DC Converter, Battery Pack, Charger, Adaptor FEATURES Halogen-free Epoxy RoHS compliant - - Products with lead-free terminations meet RoHS requirements Pb-glass contained in electrodes, resistor element and glass are exempted by RoHS Reduce environmentally hazardous wastes High component and equipment reliability None forbidden-materials used in products/production Low resistances applied to current sensing PR/PF/PH XXXX X X X XX XXXX L (1) (2) (3) (4) (5) (6) (7) (1) SIZE 0805 / 1206 / 2512 / 0815 (2) TOLERANCE F = ±1% G = ±2% J = ±5% (3) PACKAGING TYPE K = Embossed taping reel R = Paper taping reel (4) TEMPERATURE COEFFICIENT OF RESISTANCE M = ±75 ppm/°C F = ±100 ppm/°C G = ±200 ppm/°C (5) TAPING REEL 07 = 7 inch dia. Reel and standard power 7W = 7 inch dia. Reel and 2 x standard power 7T = 7 inch dia. Reel and 3 x standard power (6) RESISTANCE VALUE 1 mΩ to 50 mΩ There are 4~5 digits indicated the resistance value. Letter R is decimal point. Detailed coding rules of resistance are shown in the table of “Resistance rule of global part number”. (7) DEFAULT CODE Letter L is the system default code for ordering only. (Note) Resistance rule of global part number Resistance code rule Example 0RXXX (1 to 50 mΩ) 0R05 = 50 mΩ ORDERING EXAMPLE The ordering code of a PR2512 chip resistor, value 0.005 X with ±1% tolerance, supplied in 7-inch tape reel is: PR2512FKF070R005L. 0R001 = 1 mΩ NOTE 1. All our RSMD products are RoHS compliant. "LFP" of the internal 2D reel label mentions "Lead-Free Process" 2. On customized label, "LFP" or specific symbol printed and the optional "L" at the end of GLOBAL PART NUMBER / 12NC can be added (both are on customer request) www.yageo.com Nov 01, 2011 V.0 Product specification Chip Resistor Surface Mount PR/PF/PH SERIES 3 10 0805/1206/2512/0815 PHYCOMP BRAND ordering codes Both GLOBAL PART NUMBER (preferred) and 12NC (traditional) codes are acceptable to order Phycomp brand products. GLOBAL PART NUMBER ( PREFERRED ) For detailed information of GLOBAL PART NUMBER and ordering example, please refer to page 2. 12NC CODE 2322 XXX XXXXX L (1) SIZE TYPE (2) (3) START TOL. RESISTANCE IN (1) (%) RANGE 2512 MPRC221 2322 MPRC221 2322 Last digit of 12NC (4) Resistance decade (3) EMBOSSED (2) (units) (2) PAPER TAPE ON REEL TAPE ON REEL 4,000 Last digit 0.001 to 0.005 X 4,000 ±5% 0.001 to 0.005 Ω 762 94xxx - ±1% 0.001 to 0.005 Ω 763 95xxx - 0 Example: 0.005 X = 050 (1) The resistors have a 12-digit ordering code starting with 2322. ORDERING EXAMPLE (2) The subsequent 4 or 5 digits indicate the resistor tolerance and packaging. The ordering code of a MPRC221 resistor, value 0.005 X with ±5% tolerance, supplied in tape of 4,000 units per reel is: 232276294050L or PR2512FKF070R005L. (3) The remaining 4 or 3 digits represent the resistance value with the last digit indicating the multiplier as shown in the table of “Last digit of 12NC”. (4) "L" is optional symbol (Note) . NOTE 1. All our RSMD products are RoHS compliant. "LFP" of the internal 2D reel label mentions "Lead-Free Process" 2. On customized label, "LFP" or specific symbol printed and the optional "L" at the end of GLOBAL PART NUMBER / 12NC can be added (both are on customer request) www.yageo.com Nov 01, 2011 V.0 Product specification Chip Resistor Surface Mount PR/PF/PH SERIES 0805/1206/2512/0815 4 10 MARKING PF0805 / PH0805 ynsc107 No marking Fig. 1 PF1206 / PH1206 / PR2512: PF2512: Full range R < 20 mΩ & R ≥ 20 mΩ with 2W 4 digits with top bar ynsc016 Fig. 2 Value = 5 mΩ The “R” is used as a decimal point; the other 3 digits are significant PF2512: R ≥ 20 mΩ with 1W 4 digits 020 YNSC005 Fig. 3 Value = 20 mΩ The “R” is used as a decimal point; the other 3 digits are significant PF0815 4 digits: E24 series YNSC106 Fig. 4 Value = 10 mΩ The “R” is used as a decimal point; the other 3 digits are significant For further marking information, please refer to data sheet “Chip resistors marking”. www.yageo.com Nov 01, 2011 V.0 Product specification Chip Resistor Surface Mount PR/PF/PH 5 10 0805/1206/2512/0815 SERIES CONSTRUCTION The resistors are constructed using outstanding TCR level material, which makes Yageo PR/PF/PH 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, which printed with the resistance value. Finally, the three external terminations (Cu / Ni / matte Tin) are added, as shown in Fig. 4. Outlines For dimensions, please refer to Table 1 marking layer H end termination I2 marking layer protective coat protective coat metal substrate end termination inner electrode H I2 protective coat H I1 resistive layer (metal foil) protective coat marking I1 001 W L PR series W 00 00 end termination W protective coat ceramic substrate resistive layer (metal foil) protective coat ceramic substrate I1 inner electrode I2 YNSC105 L L PF / PH series PF 0815 series Note: construction will be adjusted to resistance value (only for PF series). Fig. 5 Chip resistor outlines DIMENSION Table 1 For outlines, please refer to Fig. 5 TYPE RESISTANCE RANGE L (mm) W (mm) H (mm) I1 (mm) PF/PH0805 0.01 to 0.05 Ω 2.03 ±0.25 1.27 ±0.25 0.33 ±0.12 0.38 ±0.25 0.38 ±0.25 PF/PH1206 0.01 to 0.05 Ω 3.20 ±0.25 1.60 ±0.25 0.60 ±0.25 0.50 ±0.25 0.65 ±0.25 PF0815 0.01 to 0.02 Ω 2.15 ±0.20 3.75 ±0.25 0.65 ±0.25 0.65 ±0.25 0.70 ±0.25 0.006 Ω 6.45 ±0.25 3.25 ±0.25 0.70 ±0.25 0.75 ±0.25 1.85 ±0.25 0.007 to 0.015 Ω 6.45 ±0.25 3.25 ±0.25 0.70 ±0.25 0.75 ±0.25 1.55 ±0.25 0.02 to 0.05 Ω (1W) 6.45 ±0.25 3.25 ±0.25 0.70 ±0.25 1.30 ±0.25 0.75 ±0.25 0.02 to 0.05 Ω (2W) 6.45 ±0.25 3.25 ±0.25 0.70 ±0.25 0.75 ±0.25 1.30 ±0.25 0.001 to 0.002 Ω 6.40 ±0.20 3.20 ±0.20 0.75 ±0.15 1.20 ±0.20 1.20 ±0.20 0.003 to 0.005 Ω 6.40 ±0.20 3.20 ±0.20 0.55 ±0.15 0.60 ±0.20 0.60 ±0.20 PF2512 PR2512 I2 (mm) www.yageo.com Nov 01, 2011 V.0 Product specification Chip Resistor Surface Mount PR/PF/PH SERIES 6 10 0805/1206/2512/0815 ELECTRICAL CHARACTERISTICS Table 2 TYPE POWER RESISTANCE RANGE TOLERANCE PF0805 1/8 W, 1/4 W, 1/3 W 10 / 20 / 25 / 50 mΩ PH0805 1/2 W 10 / 20 / 25 / 50 mΩ PF1206 1/4 W, 1/2 W 10 / 15 / 20 / 25 / 30 / 40 / 50 mΩ PH1206 1W 10 / 15 / 20 / 25 / 30 / 40 / 50 mΩ PF0815 1/2W, 1W 10 /15 / 20 mΩ PF2512 1 W, 2W 6 / 7 / 8 / 10 / 15 / 20 / 25 / 33 / 50 mΩ PR2512 1 W, 2W 1 / 2 / 3 / 4 / 5 mΩ ±1%, ±2%, ±5% TEMPERATURE COEFFICIENT OF RESISTANCE ±100 ppm/°C, ±75 ppm/°C 1 mΩ ≤ R ≤ 2 mΩ ±200 ppm/°C 3 mΩ ≤ R ≤ 5 mΩ ±100 ppm/°C FOOTPRINT AND SOLDERING PROFILES For recommended footprint and soldering profiles, please refer to data sheet “Chip resistors mounting”. PACKING STYLE AND PACKAGING QUANTITY Table 3 Packing style and packaging quantity PACKING STYLE REEL DIMENSION PF / PH0805 PF / PH1206 PF0815 PF / PR2512 Paper taping reel (R) 7" (178 mm) 4,000 4,000 --- --- Embossed taping reel (K) 7" (178 mm) --- --- 4,000 4,000 NOTE 1. For paper/embossed tape and reel specification/dimensions, please refer to data sheet “Chip resistors packing”. www.yageo.com Nov 01, 2011 V.0 Product specification Chip Resistor Surface Mount PR/PF/PH SERIES 7 10 0805/1206/2512/0815 FUNCTIONAL DESCRIPTION OPERATING TEMPERATURE RANGE Range: –55°C to +155°C POWER RATING MRA632 Pmax (%Prated) 100 Standard rated power at 70°C: PF0805 = 1/8W PH0805 = 1/2W PF1206 = 1/4W PH1206 = 1W PF0815 = 1/2W PF2512 = 1W PR2512 = 1W For detail power value, please refer to Table 2. 50 0 −55 0 50 70 155 100 Tamb (°C) Fig. 6 Maximum dissipation (Pmax) in percentage of rated power as a function of the operating ambient temperature (Tamb ) RATED VOLTAGE The DC or AC (rms) continuous working voltage corresponding to the rated power is determined by the following formula: V = √(P X R) Where V = Continuous rated DC or AC (rms) working voltage (V) P = Rated power (W) R = Resistance value (X) www.yageo.com Nov 01, 2011 V.0 Product specification Chip Resistor Surface Mount PR/PF/PH SERIES 8 10 0805/1206/2512/0815 TESTS AND REQUIREMENTS Table 4 Test condition, procedure and requirements TEST TEST METHOD PROCEDURE REQUIREMENTS 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 ±(1%+0.0005 Ω) High Temperature Exposure/ Endurance at Upper Category Temperature MIL-STD-202G-method 108A 1,000 hours at maximum operating temperature depending on specification, unpowered ±(1%+0.0005 Ω) IEC 60115-1 4.25.3 JIS C 5202-7.11 No direct impingement of forced air to the parts Moisture Resistance MIL-STD-202G-method 106F IEC 60115-1 4.24.2 IEC 60115-1 4.25.1 JIS C 5202-7.10 Tolerances: 155±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. Devices unmounted 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%+0.05 Ω) No visible damage No visible damage Bending for 0805: 3 mm 1206/2512/other: 2 mm Holding time: minimum 60 seconds www.yageo.com Nov 01, 2011 V.0 Product specification Chip Resistor Surface Mount PR/PF/PH SERIES 9 10 0805/1206/2512/0815 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 Nov 01, 2011 V.0 Product specification Chip Resistor Surface Mount PR/PF/PH SERIES 10 10 0805/1206/2512/0815 REVISION HISTORY REVISION DATE CHANGE NOTIFICATION DESCRIPTION Version 0 Nov 01, 2011 - - New datasheet for current sensor - low TCR PR/PF/PH series sizes of 0805/1206/2512, 1%, 2% and 5% with lead-free terminations - Replace the pdf files: Pu-PRPF_PE_51_PbFree_L_1.pdf & PYuPR_521_RoHS_L_2.pdf “ 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 Nov 01, 2011 V.0