規格
| 屬性 | 價值 |
| Supplier | NXP USA Inc. |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Capacitance @ Vr F | 2.22pF @ 28V, 1MHz |
| Capacitance Ratio | 10.9 |
| Capacitance Ratio Condition | C1/C28 |
| Voltage - Peak Reverse(Max) | 30 V |
| Diode Type | Single |
| Operating Temperature | -55°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
BB174X is a part-number label, not a universal device. Its exact meaning (transistor, diode, MOSFET, IC, etc.) depends on the manufacturer and packaging. To introduce it properly you need the corresponding datasheet.
Key items to confirm:
- Device type and role (e.g., switch, amplifier, regulator)
- Electrical ratings (voltage, current, power) and thermal limits
- Pinout/package (TO-92, SOT-23, QFN, etc.)
- Key parameters (gain/threshold, Rds(on), frequency, etc.)
- Typical applications and any special notes (biasing, safety margins)
If you can share the vendor or context (RF, switching, audio, etc.), I can provide a precise, concise introduction tailored to BB174X.
Key items to confirm:
- Device type and role (e.g., switch, amplifier, regulator)
- Electrical ratings (voltage, current, power) and thermal limits
- Pinout/package (TO-92, SOT-23, QFN, etc.)
- Key parameters (gain/threshold, Rds(on), frequency, etc.)
- Typical applications and any special notes (biasing, safety margins)
If you can share the vendor or context (RF, switching, audio, etc.), I can provide a precise, concise introduction tailored to BB174X.
Pinout
Pin count: 4 pins.
Function: a four-terminal bridge rectifier (full-wave). It has two AC input terminals (~) and one positive (+) and one negative (-) DC output.
Function: a four-terminal bridge rectifier (full-wave). It has two AC input terminals (~) and one positive (+) and one negative (-) DC output.
Application
BB174X is a fast-recovery diode. Typical application areas include:
- Fast rectification in switch-mode power supplies (SMPS), DC-DC converters, and AC-DC adapters
- Freewheeling/rectification in buck-boost and inverter topologies
- Snubber/clamp networks to absorb inductive spikes
- Battery chargers and power-inverter circuits
- General rectification in renewable-energy inverters and motor-drive systems
- Fast rectification in switch-mode power supplies (SMPS), DC-DC converters, and AC-DC adapters
- Freewheeling/rectification in buck-boost and inverter topologies
- Snubber/clamp networks to absorb inductive spikes
- Battery chargers and power-inverter circuits
- General rectification in renewable-energy inverters and motor-drive systems
