 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| KOA SPEER ELECTRONICS, INC. SS-238 R3 AHA 6/01/07 Surface Mount Custom Milli-Ohm Resistor Type LR72 A/B/C 1. Features CERTIFIED CERTIFIED Superior thermal expansion cycling Inductance less than 10 nanohenries Flameproof Available Pb-free/RoHS compliant Lead flexible for thermal expansion Low termination stress ("J" leads) Shape provides cooler operation Custom values available 2. Applications Current sensing Low inductance AC applications (please contact factory) Feedback Surge & pulse 3. Type Designation The type designation shall be in the following form: New Type LR72 Type A Size D Termination Material D: SnAgCu N: CuNi* (non-presolder) (Other termination styles may be available, please contact factory for options) TE Packaging 2L0 Nominal Resistance 2m: 2L0 "L" indicates the decimal in milliohms J Tolerance A B C TE: 7" embossed plastic (LR72A, B - 2,000 pieces/reel) (LR72C 1,500 pieces/reel) J: 5% 4. Standard Applications Part Designation LR72A LR72B LR72C Power Rating 1/2W @ 25C 1/4W @ 25C 1W @ 70C T.C.R. (ppm/C) Max. 100 350 Standard Resistance 2m ~ 8m 3m ~ 5m 2m, 3m Resistance Tolerance J: 5% Rated Ambient Temperature +70C +85C Operating Temperature Range -40C to +180C -40C to +155C PAGE 1 OF 4 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. KOA SPEER ELECTRONICS, INC. SS-238 R3 5. Dimensions W td L2 L L2 Copper Nickel Alloy Termination LR72A 3.75 size only LR72A Size Code LR72A (8.00) LR72A (5.00) LR72A (3.75) LR72A (2.50) L .39.004 (10.00.1) .39.004 (10.00.1) .39.004 (10.00.1) .39.004 (10.00.1) Dimensions inches (mm) W t L2 +0.1 -.02 .079 (2.0) .079 (2.0) .079 (2.0) .079 (2.0) .20.008 (5.20.2) .20.008 (5.20.2) .20.008 (5.20.2) .20.008 (5.20.2) .079 (2 Max.) .079 (2 Max.) .079 (2 Max.) .079 (2 Max.) d .006 (0.16) .009 (0.22) .013 (0.32) .019 (0.47) W td g L2 L g L2 Copper Nickel Alloy Termination Size Code LR72B LR72B Dimensions inches (mm) L2 +0.1 W t d -.02 .079 (2.0) .118.008 .079 (3.00.2) (2 Max.) .026 (0.66) L .39.004 (10.00.1) g .043.008 (1.10.2) W Copper Nickel Alloy Termination d a L LR72C Size Code LR72C L Dimensions inches (mm) W t a d t .44.016 .126.016 .137.016 .189.030 .093.010 (11.20.4) (3.20.4) (3.50.4) (4.8.75) (2.35.25) 6. Characteristics Item Resistance T.C.R. Resistance to Soldering Heat Solderability Moisture Resistance Moisture Resistance Load Life Requirement Within regulated tolerance Within specified T.C.R. 2.0% 95% Coverage min. 3% 5% 5% (A & B), 3% (C) Test Methods (JIS C 5202) 25C Room temperature/100C up, LR72C: Room temperature/25C ~ 200C 350C 10C, 3s; LR72C: 260C 5C, 10 seconds 235C 5C, 5s 40C 90% ~ 95% RH, 1000h. No load Power rating X 1/10, 40C, 90% ~ 95% RH. 1000h, 1.5h ON 0.5h OFF cycle Rating voltage, 1000h, 1.5h ON 0.5h OFF cycle PAGE 2 OF 4 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. KOA SPEER ELECTRONICS, INC. SS-238 R3 % Rated Power 7. Derating Curve For temperature in excess of 70C, the load shall be derated in accordance with the following figure. 100 LR72C 80 60 40 LR72A, 72B 20 0 -40 0 160 200 80 120 70 85 155 180 Ambient Temperature (C) 40 8. Packaging Specifications 8.1 Carrier Dimensions .059 (1.5 +0.1) -0 B A Embossed Carrier T1 P1 P2 P0 Direction of Feed E W T1 Dimensions in inches (mm) Type LR72A LR72B LR72C A B E W .079 (2.0) .079 (2.0) P0 .157 (4.0 0.1) .157 (4.0 0.1) P1 .315 (8.0 0.1) .315 (8.0 0.1) .315 (8.0 0.1) P2 .079 (2.0) .079 (2.0) .079 (2.0) T1 .091 (2.3 0.2) .098 (2.5 0.2) ___ .057 .224 .069 (1.45 0.2) (5.7 0.2) (1.75 0.1) .057 .134 .069 (1.45 0.2) (3.4 0.2) (1.75 0.1) .461 .169 .069 .945 .157 (11.7 0.1) (4.3 0.1) (1.75 0.1) (24.0 0.2) (4.0 0.1) PAGE 3 OF 4 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. KOA SPEER ELECTRONICS, INC. SS-238 R3 8. Packaging Specifications (continued) 8.2 Reel Dimensions oA W1 oc E oB Dimensions in inches (mm) Type A B C E W1 LR72A 10.0 3.15 .511 .079 1.0 LR72B (255 +0.0 ) (80 +1.0 ) (13.0 0.2) (2.0 0.5) (25.5 2.0) -3.0 -0 LR72C 12.99 3.94 .511 .079 1.0 (330 2.0) (100 2.0) (13.0 0.2) (2.0 0.5) (25.5 2.0) 9. Pad Dimensions Dimensions in inches (mm) W H L A W A B . C L .622 (16.0) .622 (16.0) .369 (9.36) W .118 (3.0) .118 (3.0) .121 (3.07) H .236 (6.0) .150 (3.8) .142 (3.60) A .394 (10.0) .394 (10.0) .127 (3.22) PAGE 4 OF 4 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. |
Price & Availability of LR72ANTE2L0J
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |