BZD27C47P RQ Taiwan Semiconductor Zener Diode (Small Outline Diode) In Stock
Taiwan Semiconductor BZD27C47P RQ is a 47 V, 0.8 W Zener diode with 5% tolerance in a Small Outline Diode (SOD) package, providing precise voltage regulation and transient suppression for sensitive electronics. It is AEC-Q101 qualified and suitable for automotive and industrial voltage reference circuits.
- Manufacturer
- Taiwan Semiconductor
- Package
- Small Outline Diode
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- BZD27C47P RQ Datasheet PDF
- Category
- Zener Diode
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 47 V Zener voltage with 5% tolerance and 0.8 W power dissipation enables reliable voltage regulation in compact PCB designs
- Small Outline Diode (SOD) package delivers a low-profile surface mount footprint ideal for space-constrained automotive and industrial PCBs
- AEC-Q101 qualification ensures performance across the automotive temperature range of -40°C to +150°C for reliable field operation
Applications
The BZD27C47P RQ is ideal for voltage clamping and reference circuits in automotive electronic control units (ECUs), industrial power supplies, and consumer electronics where a stable 47 V regulation point is needed. Its 0.8 W power rating supports moderate load clamping without requiring heatsinking in standard PCB conditions. The AEC-Q101 qualification makes it a preferred choice for automotive-grade designs requiring high component reliability over extended temperature ranges.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for BZD27C47P RQ:
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Frequently Asked Questions
What Zener voltage and power rating does the BZD27C47P RQ provide for voltage regulation designs?
The BZD27C47P RQ provides a 47 V Zener voltage with a 5% tolerance and a maximum power dissipation of 0.8 W, making it suitable for voltage clamping and regulation circuits in automotive and industrial electronics operating up to 150°C.
Is the BZD27C47P RQ suitable for automotive applications, and what qualification does it carry?
Yes, the BZD27C47P RQ is AEC-Q101 qualified, confirming its reliability for automotive-grade designs. It operates across the automotive temperature range of -40°C to +150°C and is packaged in a surface mount SOD format that withstands automotive vibration and thermal cycling requirements.
How does the SOD package of the BZD27C47P RQ benefit high-density PCB layouts compared to through-hole Zener diodes?
The Small Outline Diode (SOD) package of the BZD27C47P RQ provides a compact surface mount footprint that reduces PCB board space by approximately 60% compared to equivalent through-hole DO-35 or DO-41 Zener diodes, enabling higher component density in automotive ECU and industrial module PCB layouts.
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