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3DD127D NPN TRANSISTOR 400V 2.5A 50W TO-126F
3DD127D 400V 2.5A NPN power switching transistor with 50W power dissipation, 700V collector-base rating, and TO-126F through-hole package.
20.00 EGP
Buy Now3DD127D NPN TRANSISTOR 400V 2.5A 50W TO-126F
The 3DD127D NPN Power Transistor is a silicon NPN power switching transistor designed for power switching and electronic control applications. It provides a maximum collector-emitter voltage of 400V, collector-base voltage of 700V, and continuous collector current of 2.5A. The device is designed using a planar process with a voltage-dividing ring termination structure and minority-carrier lifetime control technology to provide high-voltage capability and suitable switching performance.
Features:
- Silicon NPN power switching transistor.
- 400V collector-emitter voltage.
- 700V collector-base voltage.
- 9V emitter-base voltage.
- 2.5A continuous collector current.
- 5A collector pulse current for tp<5ms.
Specifications:
| Parameter | Value |
|---|---|
| Part Number | BLD135D |
| Transistor Type | NPN Bipolar Transistor |
| Package | SOT-82 |
| Package Variant | SOT-82S |
| Mounting Type | Through-Hole |
| Collector-Base Voltage (VCBO) | 700V |
| Collector-Emitter Voltage (VCEO) | 400V |
| Emitter-Base Voltage (VEBO) | 9V |
| Collector Current (IC) | 3.5A |
| Base Current (IB) | 1A |
| Total Power Dissipation (Ptot) | 50W |
| Junction Temperature (Tj) | 150°C |
| Storage Temperature (Tstg) | -65°C to +150°C |
| Collector-Base Cutoff Current (ICBO) | 100µA maximum |
| Collector-Emitter Cutoff Current (ICEO) | 250µA maximum |
| Collector-Emitter Saturation Voltage | 0.3V@0.8A, 0.2A base current |
| Collector-Emitter Saturation Voltage | 1.2V@3A, 0.6A base current |
| Base-Emitter Saturation Voltage | 1.2V@3A, 0.6A base current |
| DC Current Gain (hFE) | 7 minimum at VCE=5V, IC=1mA |
| DC Current Gain (hFE) | 10 to 40 at VCE=5V, IC=0.2A |
| DC Current Gain (hFE) | 5 minimum at VCE=5V, IC=3.5A |
| Storage Time (ts) | 2.0µs to 4.0µs |
| Falling Time (tf) | 0.8µs |
| Diode Forward Voltage (VF) | 2.0V@IF=1.8A |
Pin Configuration:
Applications:
- Compact electronic energy-saving lamps.
- Electronic ballasts.
- General-purpose power switching circuits.
- High-voltage switching circuits.
- Power control circuits.
- Electronic switching equipment.
- Through-hole power switching assemblies.
Package Include:
1x 3DD127D NPN TRANSISTOR 400V 2.5A 50W TO-126F
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