| Nr. | Teilname | Beschreibung | Hersteller |
| 250601 | BC550B | NPN Zwecktransistoren | Philips |
| 250602 | BC550B | 50 V, 100 mA, NPN Silizium-Transistor | Siemens |
| 250603 | BC550BBU | NPN Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250604 | BC550BTA | NPN Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250605 | BC550BTAR | NPN Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250606 | BC550BU | NPN Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250607 | BC550C | NPN Zwecktransistoren | Philips |
| 250608 | BC550C | Niedrige Geräusch-Transistoren | Motorola |
| 250609 | BC550C | Niedrige Geräusch-Transistoren | ON Semiconductor |
| 250610 | BC550C | 0.625W General Purpose NPN Plastic Leaded Transistor. 45V Vceo, 0.100A Ic, 420-800 hFE | Continental Device India Limited |
| 250611 | BC550C | 50 V, 100 mA, NPN Silizium-Transistor | Siemens |
| 250612 | BC550CBU | NPN Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250613 | BC550CTA | NPN Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250614 | BC556 | PNP Zwecktransistoren | Philips |
| 250615 | BC556 | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250616 | BC556 | Universeller Transistor | Korea Electronics (KEC) |
| 250617 | BC556 | Kleine Signal-Transistoren (PNP) | Vishay |
| 250618 | BC556 | Kleine Signal-Transistoren (PNP) | General Semiconductor |
| 250619 | BC556 | PNP Silikon-Epitaxial- Planarer Transistor | Honey Technology |
| 250620 | BC556 | PNP SILIKONAF KLEINE SIGNAL-TRANSISTOREN | Micro Electronics |
| 250621 | BC556 | PNP SILIKON-TRANSISTOREN | Siemens |
| 250622 | BC556 | PNP SILIKON-PLANARE EPITAXIAL- TRANSISTOREN | Boca Semiconductor Corporation |
| 250623 | BC556 | PNP Silikon-Verstärker-Transistor 625mW | Micro Commercial Components |
| 250624 | BC556 | Verstärker-Transistoren | Motorola |
| 250625 | BC556 | Silikon-Epitaxial- PlanarTransistors | Diotec Elektronische |
| 250626 | BC556 | Verstärker Transistors(PNP Silikon) | ON Semiconductor |
| 250627 | BC556 | PNP Silikon-Epitaxial- planarer Transistor für Schaltung und AF Anwendungen.... | Semtech |
| 250628 | BC556 | 0.500W General Purpose NPN Plastic Leaded Transistor. 80V Vceo, 0.100A Ic, 75-475 hFE | Continental Device India Limited |
| 250629 | BC556 | Transistor. Schalt- und NF-Verstärker. Hochspannung. Geräuscharm. VCBO = -80 V, Vceo = -65V, Vebo = -5V, Pc = 500mW, Ic = -100mA. | USHA India LTD |
| 250630 | BC556A | PNP Zwecktransistoren | Philips |
| 250631 | BC556A | PNP SILIKON-PLANARE EPITAXIAL- TRANSISTOREN | Boca Semiconductor Corporation |
| 250632 | BC556A | Transistoren, Rf U. Af | Vishay |
| 250633 | BC556A | Silikon-Epitaxial- PlanarTransistors | Diotec Elektronische |
| 250634 | BC556A | 0.625W General Purpose PNP Plastic Leaded Transistor. 65V Vceo, 0.100A Ic, 110-220 hFE | Continental Device India Limited |
| 250635 | BC556A | Kleiner Signal-Transistor (PNP) | General Semiconductor |
| 250636 | BC556A | 80 V, 100 mA, PNP Silikon-Transistor | Siemens |
| 250637 | BC556ABU | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250638 | BC556ATA | PNP Epitaxial- Silikon-Transistor | Fairchild Semiconductor |
| 250639 | BC556B | PNP Zwecktransistoren | Philips |
| 250640 | BC556B | PNP SILIKON-PLANARE EPITAXIAL- TRANSISTOREN | Boca Semiconductor Corporation |
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