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2N4449 数据表(PDF) 6 Page - Microsemi Corporation |
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2N4449 数据表(HTML) 6 Page - Microsemi Corporation |
6 / 8 page TECHNICAL DATA SHEET 6 Lake Street, Lawrence, MA 01841 Gort Road Business Park, Ennis, Co. Clare, Ireland 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298 Website: http://www.microsemi.com T4-LDS-0057 Rev. 3 (110213) Page 6 of 8 NOTES: 1. Dimensions are in inches. 2. Millimeters are given for general information only. 3. Hatched areas on package denote metallized areas 4. Pad 1 = Base, Pad 2 = Emitter, Pad 3 = Collector, Pad 4 = connected to the lid braze ring. 5. In accordance with ASME Y14.5M, diameters are equivalent to φx symbology. FIGURE 4. Physical dimensions, surface mount (UBC version, ceramic lid). Symbol Dimensions Note Symbol Dimensions Note Inches Millimeters Inches Millimeters Min Max Min Max Min Max Min Max BH .046 .071 1.17 1.80 LS1 .036 .040 0.91 1.02 BL .115 .128 2.92 3.25 LS2 .071 .079 1.81 2.01 BW .085 .108 2.16 2.74 LW .016 .024 0.41 0.61 CL .128 3.25 r .008 .203 CW .108 2.74 r1 .012 .305 LL1 .022 .038 0.56 0.96 r2 .022 .559 LL2 .017 .035 0.43 0.89 |
类似零件编号 - 2N4449 |
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类似说明 - 2N4449 |
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