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
What are the key features of BZD27C47P RQ?
- 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
What is BZD27C47P RQ used for?
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) |
Where can I find the BZD27C47P RQ datasheet?
BZD27C47P RQ Datasheet DownloadOfficial datasheet from Taiwan Semiconductor
What are equivalent replacements for BZD27C47P RQ?
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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