A high-quality datasheet isolates static (DC) and dynamic (AC) parameters to give circuit designers precise modeling inputs for SPICE simulations and structural worst-case analyses. DC Parameters Emitter Cutoff Current ( IEBOcap I sub cap E cap B cap O end-sub ): DC Current Gain ( hFEh sub cap F cap E end-sub ): Rank R: 60 to 120 Rank S: 100 to 200 Rank T: 160 to 320 (Measured at Collector-Emitter Saturation Voltage (
— Center pin, structurally continuous with the mounting tab for heat dissipation. Pin 3: Base (B) — Positioned on the right. 5. Circuit Design Applications and Performance Optimization Video Output Stages (CRT Displays and High-Voltage Drivers)
Suitable for high-voltage video or signal applications. 2SC1569: Similar voltage and current characteristics. 2SC1124 Datasheet PDF and Equivalents Search c1124 transistor datasheet better
This is often a superior replacement in video circuits, offering higher voltage handling and better linearity. Fairchild KSC2690A-YSTU JAK Electronics Go to product viewer dialog for this item.
The standout metrics are its combined with a 1A collector current and a high 140 MHz transition frequency . Standard modern small-signal transistors (like the 2N3904 or BC547) will instantly fail if dropped into a C1124 slot because they max out around 40V to 45V. The high frequency profile also means it switches rapidly, preventing muddy audio or signal drop-off in high-frequency RF applications. 2. Common Applications for the C1124 A high-quality datasheet isolates static (DC) and dynamic
Vintage components are often only available as "pulls" (used parts salvaged from other boards) or "generic" third-party clones. Modern equivalents bought from reputable distributors will be brand new and rigorously tested. Top Modern Equivalents and Upgrades for the C1124 If you are replacing a blown
To truly master this component, we need to look beyond the part number. We need to become detectives, using the datasheet as our guide to find the perfect modern replacement, understand its role in a circuit, and install it correctly. This article is your guide to achieving exactly that, providing you with all the tools and knowledge you need to be better at working with the C1124 transistor, whether you're designing a new circuit or resurrecting a piece of audio history. 2SC1124 Datasheet PDF and Equivalents Search This is
Standard datasheets often gloss over the nuances of the electrical characteristics. Below are the performance metrics evaluated at a standard ambient temperature of 25∘C25 raised to the composed with power C DC Current Gain ( hFEh sub cap F cap E end-sub
The 2SC1124 is engineered to balance high breakdown voltages with high-frequency capabilities. Below is the foundational specification set extracted from standard technical datasheets: NPN Bipolar Junction Transistor (BJT) Collector-Base Voltage ( VCBOcap V sub cap C cap B cap O end-sub ): 160V maximum Collector-Emitter Voltage ( VCEOcap V sub cap C cap E cap O end-sub ): 140V maximum Emitter-Base Voltage ( VEBOcap V sub cap E cap B cap O end-sub ): 5V maximum Continuous Collector Current ( ICcap I sub cap C ): 1A maximum Collector Power Dissipation ( PCcap P sub cap C ): 5W (when paired with an adequate heatsink) Transition Frequency ( fTf sub cap T ): 120 MHz to 140 MHz Minimum DC Current Gain ( hFEh sub cap F cap E end-sub ): 50 Physical Package Variations and Pin Configuration
PNP transistor for symmetric push-pull configurations in Class AB audio output stages. High Voltage Handling: cap V sub cap C cap E cap O end-sub
However, the C1124 transistor can still be a good choice for:
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