| Nr. | Teilname | Beschreibung | Hersteller |
| 250681 | BC557 | Transistor. Schalt- und NF-Verstärker. Hochspannung. Geräuscharm. VCBO = -50 V, Vceo = -45V, Vebo = -5V, Pc = 500mW, Ic = -100mA. | USHA India LTD |
| 250682 | BC557A | PNP SILIKON-PLANARE EPITAXIAL- TRANSISTOREN | Boca Semiconductor Corporation |
| 250683 | BC557A | PNP Silikon-Verstärker-Transistor 625mW | Micro Commercial Components |
| 250684 | BC557A | Verstärker-Transistoren | Motorola |
| 250685 | BC557A | Verstärker-Transistoren | ON Semiconductor |
| 250686 | BC557A | Transistoren, Rf U. Af | Vishay |
| 250687 | BC557A | Silikon-Epitaxial- PlanarTransistors | Diotec Elektronische |
| 250688 | BC557A | 0.500W General Purpose PNP Plastic Leaded Transistor. 45V Vceo, 0.100A Ic, 110-220 hFE | Continental Device India Limited |
| 250689 | BC557A | Kleiner Signal-Transistor (PNP) | General Semiconductor |
| 250690 | BC557A | PNP Zwecktransistoren | Philips |
| 250691 | BC557A | 50 V, 100 mA, PNP Silikon-Transistor | Siemens |
| 250692 | BC557ABU | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250693 | BC557ATA | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250694 | BC557AZL1 | Verstärker-Transistoren | ON Semiconductor |
| 250695 | BC557B | PNP Zwecktransistoren | Philips |
| 250696 | BC557B | KLEINER TRANSISTOR DES SIGNAL-PNP | ST Microelectronics |
| 250697 | BC557B | PNP SILIKON-PLANARE EPITAXIAL- TRANSISTOREN | Boca Semiconductor Corporation |
| 250698 | BC557B | Verstärker-Transistoren | Motorola |
| 250699 | BC557B | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250700 | BC557B | Verstärker-Transistoren | ON Semiconductor |
| 250701 | BC557B | Transistoren, Rf U. Af | Vishay |
| 250702 | BC557B | 0.500W General Purpose PNP Plastic Leaded Transistor. 45V Vceo, 0.100A Ic, 200-400 hFE | Continental Device India Limited |
| 250703 | BC557B | Si-Epitaxial PlanarTransistors | Diotec Elektronische |
| 250704 | BC557B | Kleiner Signal-Transistor (PNP) | General Semiconductor |
| 250705 | BC557B | 50 V, 100 mA, PNP Silikon-Transistor | Siemens |
| 250706 | BC557B-AP | KLEINER TRANSISTOR DES SIGNAL-PNP | ST Microelectronics |
| 250707 | BC557B-AP | KLEINE SIGNAL-PNP-Transistor | SGS Thomson Microelectronics |
| 250708 | BC557BBU | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250709 | BC557BRL1 | Verstärker-Transistoren | ON Semiconductor |
| 250710 | BC557BTA | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250711 | BC557BTAR | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250712 | BC557BTF | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250713 | BC557BTFR | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250714 | BC557BU | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250715 | BC557BZL1 | Verstärker-Transistoren | ON Semiconductor |
| 250716 | BC557C | PNP Zwecktransistoren | Philips |
| 250717 | BC557C | PNP SILIKON-PLANARE EPITAXIAL- TRANSISTOREN | Boca Semiconductor Corporation |
| 250718 | BC557C | Verstärker-Transistoren | Motorola |
| 250719 | BC557C | Verstärker-Transistoren | ON Semiconductor |
| 250720 | BC557C | Transistoren, Rf U. Af | Vishay |
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