SR731ET KOA | Alldatasheet
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KOA SPEER ELECTRONICS, INC. SS-239 R4 AHA 12/05/07 Bolivar Drive ■ P.O. Box 547 ■ Bradford, PA 16701 ■ USA ■ 814-362-5536 ■ Fax 814-362-8883 ■ www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. PAGE 1 OF 8 Low Resistance Flat Chip Resistors Type SR73 1. Scope This specification applies to chip resistors (SR73) produced by KOA Corporation. 2. Type Designation The type designation shall be in the following form: 3. Dimensions and Structure 3-1 Dimensions Tolerance D: ±0.5% F: ±1% G: ±2% J: ±5% F Termination Material T: Sn (Other termination styles may be available, please contact factory for options) TSR73 Size Size Nominal Resistance ±2%, ±5%: 2 significant figures + 1 multiplier “R” indicates decimal on value <10Ω ±1%: 3 significant figures + 1 multiplier “R” indicates decimal on value <100Ω All values less than 0.1Ω (100mΩ) are expressed in mΩ with “L” as decimal Example: 20mΩ = 20L0 1R00 Packaging TP: 2mm Pitch Punched Paper Tape (0402, 0603 & 0805) TD: 7" Paper Tape (0603, 0805, 1206 & 1210) TDD: 10" Paper Tape (0603, 0805, 1206 &1210) TE: 7" Punched Plastic (0805, 1206, 1210, 2010 & 2512) TED: 10" Punched Plastic (0805, 1206, 1210, 2010 & 2512) TD CERTIFIED CERTIFIED Protective Coating Inner Electrode Resistive Film Ceramic Substrate Solder Plating Ni Plating L cc W t d Type L .039 +.004 -.002 (1.0 +0.1 )-0.05 .01±.004 (0.25±0.1) .012 +.008 -.004 (0.3 +0.2)-0.1 .016 +.008 -.004 (0.4 +0.2)-0.1 .014±.002 (0.35±0.05) .018±.004 (0.45±0.1) .014±.004 (0.35±0.1) .02±.004 (0.5±0.1) .024±.004 (0.6±0.1) .01±.004 (0.25±0.1) .014±.004 (0.35±0.1) .016±.008 (0.4±0.2) .02±.012 (0.5±0.3) .063±.008 (1.6±0.2) .102±.008 (2.6±0.2) .098±.008 (2.5±0.2) .122±.008 (3.1±0.2) .126±.008 (3.2±0.2) .049±.004 (1.25±0.1) .031 +.006 -.004 (0.8 +0.15)-0.1 .02 +.004 -.002 (0.5 +0.1 )-0.05 .063±.008 (1.6±0.2) .079±.008 (2.0±0.2) .197±.008 (5.0±0.2) .248±.008 (6.3±0.2) (0402) (0603) (0805) (1206) (2010) (2512) (Inch Size Code) Wc d t Dimensions inches (mm) (1210) .025±.005 (0.65±0.15) SS-239 R4 12/5/07 10:11 AM Page 1
Bolivar Drive ■ P.O. Box 547 ■ Bradford, PA 16701 ■ USA ■ 814-362-5536 ■ Fax 814-362-8883 ■ www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. PAGE 2 OF 8 KOA SPEER ELECTRONICS, INC. SS-239 R4 5. Rating 5-1 Rating For temperature in excess of 70°C, the load shall be derated in accordance with the following figure. 4. Standard Applications Derating Curve Surface Temperature Rise % Rated Power 100 -60 -40 0 40 60 80 100 160 Ambient Temperature (°C) -55 120 155 -20 140 150 1J, 2A, 2B, 2E, 2H, 3A Temperature Rise (°C) 180 160 120 25 50 75 100 % Rated Power W3A (1W) W2H (.75W) 2E (.5W) 2A (.25W) 1E (.125W) 140 100 2E (.66W) 2B (.5W) 2A (.33W) 1J (.2W) 1E (.166W) 2B (.33W) Measuring Point * Parenthesis indicate EIA package size codes. See Appendix D for available decade values. * 1E (F: ±1%) E-24 values only. 1 Power Rating for SR731E 0.91Ω - 10Ω = 1/10 (0.1W) 2 Please contact factory for limitation of Surface Mount Temp. Rise Absolute Maximum Working Voltage E-24, E-96 (F±1%) E-24 (G±2%) E-24 (J±5%) Part Designation* Maximum Overload Voltage (5 Secs. Max.) Operating Temperature Range Power Rating @ 70°C SR731E (0402) SR731J (0603) 0.51Ω- 10Ω* 0.2Ω- 0.47Ω* 0.1Ω- 0.18Ω* 0.51Ω - 10Ω 0.2Ω - 0.47Ω 0.1Ω - 0.18Ω 0.1Ω - 10Ω 0.1Ω - 10Ω 0.1Ω - 10Ω 0.51Ω - 10Ω 0.2Ω - 0.47Ω 1.11V 2.79V 1.41V 3.53V 0.1Ω - 0.18Ω ±200 ±3001/8W (.125W) 1/6W (.166W2) 1/5W (.2W) SR732A 1/3W (.33W2) ±500 ±200 Resistance RangeT.C.R. (ppm/°C) Max. -55°C to +150°C 0.1Ω - 10Ω —±100 — — 0.1 Ω - 10Ω±200 0.1 Ω - 10Ω SR732B 1/2W (.5W2) 0.1Ω - 10Ω —±100 — — 0.1 Ω - 10Ω±200 0.1 Ω - 10Ω SR732H 0.1Ω - 10Ω —±100 — — 0.1 Ω - 10Ω±200 0.1 Ω - 10Ω SR733A (2512) 3.16V 7.90V1W 0.1Ω - 10Ω —±100 — — 0.1 Ω - 10Ω±200 0.1 Ω - 10Ω SR732E 2/3W (.66W2) 0.1Ω - 10Ω —±100 — — 0.1 Ω - 10Ω±200 0.047 Ω - 10Ω ——±1000 0.024 Ω - 0.033Ω E-24, E-96 (D±0.5%) 0.15Ω - 10Ω 0.15Ω - 10Ω SS-239 R4 12/5/07 10:11 AM Page 2
KOA SPEER ELECTRONICS, INC. SS-239 R4 Bolivar Drive ■ P.O. Box 547 ■ Bradford, PA 16701 ■ USA ■ 814-362-5536 ■ Fax 814-362-8883 ■ www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. PAGE 3 OF 8 5-2 Voltage Rating Resistors shall have a rated direct-current (DC) continuous working voltage or approximate sine-wave root-mean-square (RMS) continuous working voltage at commercial-line frequency and waveform corresponding to the power rating, as determined from the following formula: Where: E = Rated voltage (V) E = √ P x R P = Rated power (W) R = Nominal resistance (Ω) In no case shall be rated DC or R.M.S. continuous working voltage be greater than the applicable maximum value. 6. Body and Marking Type Tolerance Coating Marking Color Color SR73 D (±0.5%) Indigo White/ 4 digitF (±1%) SR73 G (±2%) Indigo White/ 3 digitJ (±5%) Marking: a effective number and a multiplier. R means a decimal point. 7. Marking Method This character indicate Ω unit and D, F 4 digit express 4 effective numbers. R means a decimal point. This character indicate Ω unit and G, J 3 digit express 3 effective numbers. R means a decimal point. 0.2 Ω
3 Digit
4.7 Ω R200 4R7 4R70
4 Digit
SS-239 R4 12/5/07 10:11 AM Page 3
Bolivar Drive ■ P.O. Box 547 ■ Bradford, PA 16701 ■ USA ■ 814-362-5536 ■ Fax 814-362-8883 ■ www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. PAGE 4 OF 8 KOA SPEER ELECTRONICS, INC. SS-239 R4 Item Requirement Test Methods (JIS C 5202) Resistance Within tolerance 5.1 Measuring Voltage A, 25 °C Resistance of Within specified R.T.C 5.2 Condition B Temperature Coefficient -55°C/125°C Short Time Overload ± 2.0% 5.5 Condition A Intermittent Overload ± 5.0% 5.8 Applied Voltage: RV x 2.5 Insulation Above 10 4 MΩ 5.5 500V DC The following sketch: Item Requirement Test Methods (JIS C 5202) Withstanding No visual damage 6.10 Soldering Heat ± 1.0% 260°C ± 5°C 10 ± 1 sec. Solderability More than 95% of the surface of the termination 6.11 must be covered new solder 230°C ± 5°C 3 ± 0.5 sec. Termination Strength ± 1.0% 6.1.4 1) Bending 2A, 2B Circuit board bending 5mm Circuit board bending 2mm 2) Shear 3) Pull-off strength Vibration ± 0.5% 6.3 Condition A Each direction / 2hrs Withstanding Solvent No visual & mechanical damage 1) 4.2 and 4.9 2) MIL-STD-202F Test method 215 8. Characteristics 8-1 Mechanical Characteristics SS-239 R4 12/5/07 10:11 AM Page 4
KOA SPEER ELECTRONICS, INC. SS-239 R4 Bolivar Drive ■ P.O. Box 547 ■ Bradford, PA 16701 ■ USA ■ 814-362-5536 ■ Fax 814-362-8883 ■ www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. PAGE 5 OF 8 Item Requirement Test Methods (JIS C 5202) Thermal Shock ± 1.0% -40°C 30 minutes (Air to Air) 125°C 30 minutes 100 cycles High Temperature ± 1.0% 7.2 Exposure 125 ± 3°C 1000 hrs. Load Life in Humidity ± 2.0% 7.9 40 ± 2°C 90 ~ 95% RH 1000 hrs. Load Life ± 2.0% 7.10 70 ± 3°C 1000 hrs. 8-3 Environmental Characteristics Item Requirement Test Methods (JIS C 5202) Insulation Above 10 3 MΩ 5.6 500V DC The following sketch: Withstanding Voltage ± 0.5% 5.7 500V DC 60 ± 10/0 sec. The following sketch: Temperature Rise 1) Surface temp. rise: 100°C ≥ 5.4 (Rated Load) 2) ΔR ± 0.5% 1) Test board 90mm x 10mm x 1.6mm 2) Recommended land dimensions SS-239 R4 12/5/07 10:11 AM Page 5
- Taping 10-1 Taped Configuration Dimensions in inches (mm) End tape (Empty) (Empty) Leader tape 15.75 (400) min. (Top tape) Bolivar Drive ■ P.O. Box 547 ■ Bradford, PA 16701 ■ USA ■ 814-362-5536 ■ Fax 814-362-8883 ■ www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. PAGE 6 OF 8 KOA SPEER ELECTRONICS, INC. SS-239 R4 Dimensions in inches (mm) Type Style Resistor Size A B C D 9-2 Reflow Soldering B C AD Soldering Pad Chip Resistor Dimensions in inches (mm) Type Style Resistor Size A B C D 9. Recommended Land Dimensions 9-1 Flow Soldering B C AD Soldering Pad Chip Resistor SS-239 R4 12/5/07 10:11 AM Page 6
Bolivar Drive ■ P.O. Box 547 ■ Bradford, PA 16701 ■ USA ■ 814-362-5536 ■ Fax 814-362-8883 ■ www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. PAGE 7 OF 8 KOA SPEER ELECTRONICS, INC. SS-239 R4 10-2 Dimensions of Punched Paper Tape Type Component Size (mm) LWT Quantity/ Reel (Pieces) Taping (mm) Reel SizeA B WP 1 T 1 Carrier Tape SR73 (Notes) Dotted lines are applicable to only "TP" and "TB." (TP) Carrier Tape B A 1.5 +0.1 P1 2.0 4.0±0.1 Direction of feed 1.75 ±0.1 W T1 T1 SS-239 R4 12/5/07 10:11 AM Page 7
KOA SPEER ELECTRONICS, INC. SS-239 R4 Bolivar Drive ■ P.O. Box 547 ■ Bradford, PA 16701 ■ USA ■ 814-362-5536 ■ Fax 814-362-8883 ■ www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. PAGE 8 OF 8 11-5 Dimensions of Reel Size øa max. Code 7" 10" øb w t øc ød e
1 H (0201)
1 E (0402) 3.150 0.394 1.063 .118 2 A (0805) 7.008 10.039 .059 0.512 2 E (1210) 2.362 0.551 .827 .079
3 A (2512)
Dimensions in inches (mm) Quantity per reel or reel size are requested to designate at the time of ordering. Contents on label: (1) Article number (SR73K2ATD J) (4) Customer’s code number (subject to change) (2) Quantity (5) Production lot number (3) Nominal Resistance and the (6) Manufacturer’s name chip marking [Ex: 0.2 Ω (R20)] wt øa øb øc ød e 10. Packing 89 12 3001 Production Date Additional year, month day number 41~52 January 2006 ~ December 2006 53~64 January 2007 ~ December 2007 Lot number (8 digits) 11. Packaging Method Size TE 7" Embossed TP 7" Punched TD Punched TED 10" Embossed TDD 10" Punched Code Plastic Paper Paper Plastic Paper
2 A (0805) 4,000 10,000 5,000 10,000 10,000
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