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1 BC557 Amplifier Transistors 109K ON 5135523
2 BC557 PNP general purpose transistors 48K PHILIPS 5129009
3 BC557 PNP EPITAXIAL SILICON TRANSISTOR 71K FAIRCHILD 5123887
4 BC557 PNP general purpose transistors 48K PHILIPS 4411448
5 BC557 PNP EPITAXIAL SILICON TRANSISTOR 71K FAIRCHILD 4411447
6 BC557 EPITAXIAL PLANAR PNP TRANSISTOR (GENERAL PURPOSE, SWITCHING) 285K KEC 4411446
7 BC557 PNP SILICON TRANSISTORS 218K SIEMENS 4411445
8 BC557 Small Signal Transistors (PNP) 259K GE 4411436
9 BC557 PNP Silicon Amplifier Transistor 625mW 706K MCC 4411435
10 BC557 PNP SILICON AF SMALL SIGNAL TRANSISTOR 293K MICRO-ELECTRONICS 4411434
11 BC557 PNP SILICON PLANAR EPITAXIAL TRANSISTORS 60K BOCA 4411433
12 BC557 PNP Silicon Epitaxial Planar Transistor for switching and AF applications 379K SEMTECH 4411432
13 BC557 Si-Epitaxial PlanarTransistors 148K DIOTEC 4411431
14 BC557 Switching and Amplifier 44K FAIRCHILD 4411430
15 BC557 PNP general purpose transistors 82K PHILIPS 4411429
16 BC557 Amplifier Transistors 109K ON 4411428
17 BC557 Mini size of Discrete semiconductor elements 512K ETC 4411427
18 BC557 NPN EPITAXIAL SILICON TRANSISTOR 45K FAIRCHILD 4411426
19 BC557 (HAROM) TO-92 Plastic-Encapsulate Transistors 1036K 暂无图片 3346432
20 BC557 PNP General Purpose Transistor 2223K WEITRON 2645809
21 BC557 45 V, 100 mA NPN general-purpose transistors 86K NXP 2645808
22 BC557 SWITCHING AND AMPLIFIER APPLICATIONS 110K UTC 2645807
23 BC557 General Purpose Si-Epitaxial PlanarTransistors 102K DIOTEC 2645806
24 BC557 Elektronische Bauelemente 320K SECOS 879595
25 BC557 PNP Silicon Planar Epitaxial Transistors 94K RECTRON 879594
26 BC557 PNP Silicon Epitaxial Planar Transistor 142K SEMTECH_ELEC 879593
27 BC557 TECHNICAL SPECIFICATIONS OF PNP EPITAXIAL PLANAR TRANSISTOR 220K DCCOM 879592
28 BC557 PNP general purpose transistors 270K NXP 879591
29 BC557 TO-92 Plastic-Encapsulate Transistors 293K TGS 304820
30 BC557/RR TRANSISTOR BIPOLAR 54K 暂无图片 3745909