 |  | | |
| PartNumber | BD544-S | BD544 | BD5444 |
| Description | Bipolar Transistors - BJT 40V 8A PNP | Bipolar Transistors - BJT 70W PNP Silicon | |
| Manufacturer | Bourns | Rohm Semiconductor | Rohm Semiconductor |
| Product Category | Bipolar Transistors - BJT | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-220-3 | - | - |
| Transistor Polarity | PNP | - | - |
| Configuration | Single | - | - |
| Collector Emitter Voltage VCEO Max | 5 V | - | - |
| Collector Base Voltage VCBO | 40 V | - | - |
| Emitter Base Voltage VEBO | 5 V | - | - |
| Collector Emitter Saturation Voltage | - 1 V | - | - |
| Maximum DC Collector Current | 8 A | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Height | 9.3 mm | - | - |
| Length | 10.4 mm | - | - |
| Packaging | Reel | Tape & Reel (TR) | Tape & Reel (TR) |
| Width | 4.7 mm | - | - |
| Brand | Bourns | - | - |
| Continuous Collector Current | 8 A | - | - |
| DC Collector/Base Gain hfe Min | 60 at 1 A, 4 V, 40 at 3 A, 4 V, 15 at 5 A, 4 V | - | - |
| Pd Power Dissipation | 70 W | - | - |
| Product Type | BJTs - Bipolar Transistors | - | - |
| Factory Pack Quantity | 15000 | - | - |
| Subcategory | Transistors | - | - |
| Unit Weight | 0.211644 oz | - | - |
| Series | - | BD54 | BD54 |
| Type | - | Class D | Class D |
| Package Case | - | 28-VSSOP (0.173", 4.40mm Width) | 28-VSSOP (0.173", 4.40mm Width) |
| Operating Temperature | - | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Output Type | - | 2-Channel (Stereo) | 2-Channel (Stereo) |
| Features | - | Depop, Mute | Depop, Mute |
| Voltage Supply | - | 10 V ~ 27 V | 10 V ~ 27 V |
| Supplier Device Package | - | 28-HTSSOP-B | 28-HTSSOP-B |
| Max Output Power x Channels Load | - | 10W x 2 @ 8 Ohm | 10W x 2 @ 8 Ohm |