BD249C-S vs BD249C Comparison
Detailed side-by-side comparison of BD249C-S by Bourns and BD249C by onsemi. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | BD249C-S | BD249C |
|---|---|---|
| Brand | Bourns | onsemi |
| Category | Transistors | Transistors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.10 | $1.82 |
| Transistor Type | NPN Bipolar Junction Transistor (BJT) | Single Bipolar (BJT) |
| Collector-Emitter Voltage (Vceo) | 100 V | 100 V |
| Collector-Base Voltage (VCB) | 100 V | — |
| Emitter-Base Voltage (VEB) | 5 V | — |
| Collector Current (Continuous) | 25 A | — |
| Collector Current (Peak) | 40 A | — |
| Total Power Dissipation (TC = 25 C) | 125 W | — |
| Power Derating | 1.0 W/C above 25 C case temperature | — |
| Transition Frequency (ft) | 3 MHz | 3 MHz |
| DC Current Gain (hFE) | [DATA_NEEDED: hFE range and test conditions] | [DATA_NEEDED: hFE range] |
| Package | SOT-93 (TO-218), 3 pins, through hole | SOT-93 (through hole) |
| Mounting Type | Through Hole | Through Hole |
| Pin Count | 3 | — |
| Series Grade | BD249C (C grade, highest VCEO in BD249 series) | — |
| Complementary Device | BD250 series (PNP) | — |
| Operating Temperature | [DATA_NEEDED: storage/operating junction temperature range] | — |
| ESD Rating (HBM) | Class 3B, > 8000 V (per onsemi BD249C family data) | — |
| Flammability Rating | UL 94 V-0 @ 0.125 in (epoxy, family data) | UL 94 V-0 @ 0.125 in |
| RoHS Status | [DATA_NEEDED: RoHS status for BD249C-S specifically] | — |
| Polarity | — | NPN |
| Continuous Collector Current | — | 25 A |
| Peak Collector Current | — | 40 A |
| Power Dissipation (at 25 C case) | — | 125 W |
| Complementary PNP Part | — | BD250 series |
| ESD Rating - Machine Model | — | > 400 V (Class C) |
| ESD Rating - Human Body Model | — | > 8000 V (Class 3B) |
| Lead-Free (Pb-Free) Package | — | Available |
| Operating Case Temperature | — | [DATA_NEEDED: operating case temperature range] |