PEMD3,315 vs PEMB30,315
| Part Number |
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| Category | Transistors - Bipolar (BJT) - Arrays, Pre-Biased | Transistors - Bipolar (BJT) - Arrays, Pre-Biased |
| Manufacturer | NXP USA Inc. | Nexperia USA Inc. |
| Description | NOW NEXPERIA PEMD3 - SMALL SIGNA | TRANS 2PNP PREBIAS 0.3W SOT666 |
| Package | Bulk | Tape & Reel (TR) |
| Series | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SOT-563, SOT-666 | SOT-563, SOT-666 |
| Supplier Device Package | SOT-666 | SOT-666 |
| Power - Max | 300mW | 300mW |
| Transistor Type | 1 NPN, 1 PNP - Pre-Biased (Dual) | 2 PNP - Pre-Biased (Dual) |
| Current - Collector (Ic) (Max) | 100mA | 100mA |
| Voltage - Collector Emitter Breakdown (Max) | 50V | 50V |
| Vce Saturation (Max) @ Ib, Ic | 150mV @ 500µA, 10mA | 150mV @ 500µA, 10mA |
| Current - Collector Cutoff (Max) | 1µA | 1µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 5mA, 5V | 30 @ 20mA, 5V |
| Frequency - Transition | - | - |
| Resistor - Base (R1) | 10kOhms | 2.2kOhms |
| Resistor - Emitter Base (R2) | 10kOhms | - |
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1. How do pre-biased BJTs differ from standard BJTs?
Pre-biased BJTs include integrated resistors, reducing the need for external components. This saves PCB space and simplifies the design process compared to standard BJTs.
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2. What packaging options are available for pre-biased BJT arrays?
Common package types include SC-88, SOT-23, and SOT-363, which are compact and optimized for surface-mount designs.
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3. How do built-in resistors affect circuit performance?
The integrated resistors ensure consistent biasing, reducing variations in performance and simplifying design. However, they may slightly limit flexibility in tailoring biasing configurations.
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4. Where can I source pre-biased BJT arrays?
They are available through major electronic component distributors like DigiKey and Mouser, with a variety of options from manufacturers like ON Semiconductor and Nexperia.
