ALLE KATEGORIEN369-ball FBGA
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1 + 10 + 25 + 50 + >=100 -
Lagerbestand : 1
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online TV
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1 + 10 + 25 + 50 + >=100 -
Lagerbestand : 1
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online TV
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1 + 10 + 25 + 50 + >=100 -
1
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online TV
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1 + 10 + 25 + 50 + >=100 -
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Q:What defines the physical structure of 369-ball FBGA?
A:Key features include:
- Leadless bottom-mounted pads: Ensures reliable PCB connections without protruding leads.
- Central thermal pad: 8×8 mm coverage (70% area) for efficient heat dissipation.
- 369-pin layout: Symmetric grid array (19×19 matrix with depopulated corners).
- Ultra-thin profile: 1.0 mm package height for space-constrained designs. -
Q:Why choose 369-ball FBGA over alternatives?
A:Critical advantages:
- Miniaturization: 40% smaller footprint than equivalent QFP packages.
- Thermal Performance: Direct PCB heat path via thermal pad reduces junction temperature by 15°C.
- Electrical Benefits: Low-inductance (<0.5 nH) design for high-speed signals.
- Reliability: Halogen-free substrate with moisture sensitivity level (MSL 3). -
Q:What are common technical specs?
A:Standard configurations (consult datasheets):
- Body Size: 15×15 mm.
- Height: 1.0 mm (nominal).
- Ball Pitch: 0.8 mm (fine-pitch).
- Material: SAC305 solder balls, glass-reinforced substrate.
- Temp Range: -40°C to +125°C (industrial grade). -
Q:Where is 369-ball FBGA typically applied?
A:Dominant use cases:
- AI/GPU processors: High-pin-count ICs (e.g., NVIDIA Jetson SOMs).
- 5G RF modules: Millimeter-wave transceivers (e.g., Qualcomm QPM56xx).
- Automotive ECUs: Sensor fusion controllers (e.g., NXP S32G). -
Q:What are critical assembly guidelines?
A:Key recommendations:
- PCB Design: 4×4 thermal via array under central pad (0.3 mm diameter).
- Solder Paste: Type 4 (20–38 µm particle size) for fine-pitch printing.
- Reflow Profile: Ramp rate ≤2°C/s, peak temp 235–245°C (Pb-free).
- Inspection: Automated X-ray (AXI) required for void detection (<15% tolerance).