For Reference Only
| Part Number | BC556B |
| LIXINC Part # | BC556B |
| Manufacturer | Rochester Electronics |
| Category | Discrete Semiconductor › Transistors - Bipolar (BJT) - Single |
| Description | SMALL SIGNAL BIPOLAR TRANSISTOR |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | BC556B PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 25 - Jan 29 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | BC556B |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - Bipolar (BJT) - Single |
| Manufacturer: | Rochester Electronics |
| Series: | BC556 |
| Package: | Bulk |
| Part Status: | Obsolete |
| Transistor Type: | PNP |
| Current - Collector (Ic) (Max): | 100 mA |
| Voltage - Collector Emitter Breakdown (Max): | 65 V |
| Vce Saturation (Max) @ Ib, Ic: | 650mV @ 5mA, 100mA |
| Current - Collector Cutoff (Max): | 15nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 200 @ 2mA, 5V |
| Power - Max: | 500 mW |
| Frequency - Transition: | 150MHz |
| Operating Temperature: | 150°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package: | TO-92-3 |
| BCX5310TA | TRANS PNP 80V 1A SOT89 | 7425 More on Order |
|
| CMPT3646 TR PBFREE | TRANS NPN 40V 0.2A SOT23 | 7874 More on Order |
|
| 2SA1370D-AE | SMALL SIGNAL BIPOLAR TRANSISTOR | 58928 More on Order |
|
| MMBT2907AK | TRANS PNP 60V 600MA SOT23-3 | 997 More on Order |
|
| FZT600TA | TRANS NPN DARL 140V 2A SOT223 | 9224 More on Order |
|
| MMBT3904-HF | TRANS NPN 40V 0.2A SOT-23 | 2147484552 More on Order |
|
| ZTX948 | TRANS PNP 20V 4.5A E-LINE | 2883 More on Order |
|
| MJD117T4 | TRANS PNP DARL 100V 2A D-PAK | 1567 More on Order |
|
| MMBT2222AWT3G | TRANS NPN 40V 600MA SC70-3 | 5463 More on Order |
|
| BC847B-B5003 | BIPOLAR GEN PURPOSE TRANSISTOR | 30878 More on Order |
|
| BUT11ATU-ON | POWER BIPOLAR TRANSISTOR | 2975 More on Order |
|
| 2SAR553RTL | TRANS PNP 50V 2A TSMT3 | 2531 More on Order |
|
| MMBTA06-HF | TRANS NPN 80V 300MW SOT-23 | 3945 More on Order |
| In Stock | 35318 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.05000 | $0.05 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.