PRODUCT VISUAL01 / GALLERY
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POWER COMPONENT
YZPST-BC557
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TO-92 Plastic-Encapsulate Transistors
YZPST-BC556 / BC557 / BC558 TRANSISTOR (PNP)
FEATURES
High Voltage
Complement to BC546,BC547,BC548
ORDERING INFORMATION
| Part Number | Package | Packing Method | Pack Quantity |
| BC556 | TO-92 | Bulk | 1000pcs/Bag |
| BC556-TA | TO-92 | Tape | 2000pcs/Box |
| BC557 | TO-92 | Bulk | 1000pcs/Bag |
| BC557-TA | TO-92 | Tape | 2000pcs/Box |
| BC558 | TO-92 | Bulk | 1000pcs/Bag |
| BC558-TA | TO-92 | Tape | 2000pcs/Box |
MAXIMUM RATINGS (Ta=25τ unless otherwise noted)
| Symbol | Parameter | Value | Unit | |
| BC556 | -80 | |||
| VCBO | Collector-Base Voltage | BC557 | -50 | V |
| BC558 | -30 | |||
| BC556 | -65 | |||
| VCEO | Collector-Emitter Voltage | BC557 | -45 | V |
| BC558 | -30 | |||
| VEBO | Emitter-Base Voltage | -5 | V | |
| IC | Collector Current-Continuous | -0.1 | A | |
| PC | Collector Power Dissipation | 625 | mW | |
| RθJA | Thermal Resistance from Junction to Ambient | 200 | τ/W | |
| TJ,Tstg | Operation Junction and Storage Temperature Range | -55~+150 | τ | |
Ta =25 τ unless otherwise specified
| Parameter | Symbol | Test conditions | Min | Typ | Max | Unit | |
| Collector-base | BC556 | -80 | |||||
| breakdown voltage | BC557 | V(BR)CBO | IC= -0.1mA,IE=0 | -50 | V | ||
| BC558 | -30 | ||||||
| Collector-emitter | BC556 | -65 | |||||
| breakdown voltage | BC557 | V(BR)CEO | IC=-2mA,IB=0 | -45 | V | ||
| BC558 | -30 | ||||||
| Emitter-base breakdown voltage | V(BR)EBO | IE=-100μA,IC=0 | -5 | V | |||
| BC556 | VCB=-70V,IE=0 | -0.1 | μA | ||||
| Collector cut-off current | BC557 | ICBO | VCB=-45V,IE=0 | -0.1 | μA | ||
| BC558 | VCB=-25V,IE=0 | -0.1 | μA | ||||
| BC556 | VCE=-60V,IB=0 | -0.1 | μA | ||||
| Collector cut-off current | BC557 | ICEO | VCE=-40V,IB=0 | -0.1 | μA | ||
| BC558 | VCE=-25V,IB=0 | -0.1 | μA | ||||
| Emitter cut-off current | IEBO | VEB=-5V,IC=0 | -0.1 | μA | |||
| DC current gain | * | VCE=-5V, IC=-2mA | 120 | 800 | |||
| hFE | |||||||
| Collector-emitter saturation voltage | VCE(sat) | IC=-10mA,IB=-0.5mA | -0.3 | V | |||
| IC=-100mA,IB=-5mA | -0.65 | V | |||||
| Base-emitter saturation voltage | VBE(sat) | IC=-10mA,IB=-0.5mA | -0.8 | V | |||
| IC=-100mA,IB=-5mA | -1 | V | |||||
| Base-emitter voltage | VBE | VCE=-5V, IC=-2mA | -0.55 | -0.7 | V | ||
| VCE=-5V, IC=-10mA | -0.82 | V | |||||
| Collector output capacitance | Cob | VCB=-10V,IE=0, f=1MHz | 6 | pF | |||
| BC556 | 150 | MHz | |||||
| Transition frequency | BC557 | fT | VCE=-5V,IC=-10mA, f=100MHz | 150 | MHz | ||
| BC558 | 150 | MHz | |||||
CLASSIFICATION of hFE
RANK | A | B | C |
RANGE | 120-220 | 180-460 | 420-800 |
TO-92 Package Outline Dimensions
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| Symbol | Dimensions In Millimeters | Dimensions In Inches | ||
| Min | Max | Min | Max | |
| A | 3.3 | 3.7 | 0.13 | 0.146 |
| A1 | 1.1 | 1.4 | 0.043 | 0.055 |
| b | 0.38 | 0.55 | 0.015 | 0.022 |
| c | 0.36 | 0.51 | 0.014 | 0.02 |
| D | 4.3 | 4.7 | 0.169 | 0.185 |
| D1 | 3.43 | 0.135 | ||
| E | 4.3 | 4.7 | 0.169 | 0.185 |
| e | 1.270 TYP | 0.050 TYP | ||
| e1 | 2.44 | 2.64 | 0.096 | 0.104 |
| L | 14.1 | 14.5 | 0.555 | 0.571 |
| 。 | 1.6 | 0.063 | ||
| h | 0 | 0.38 | 0 | 0.015 |
For more information about YZPST-BC557 please download the PDF file above named "YZPST-BC556 BC557 BC558 TO92 "
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