Nexperia USA Inc. BZX884S-C6V2-QYL
- Part No.:
- BZX884S-C6V2-QYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Zener Diodes
- Package:
- SOD-882
- Datasheet:
-
BZX884S-C6V2-QYL.pdf
- Description:
- DIODE ZENER 6.2V 365MW DFN1006BD
- Quantity:
- Payment:

- Shipping:

Inventory:8,257
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Product details
Overview
BZX884S-C6V2-QYL from Nexperia is a Zener voltage regulator diode in the BZX884S-Q series, designed for precision voltage reference and regulation in compact automotive and industrial circuits. It provides a nominal 6.2 V breakdown voltage with ±5 % tolerance, 40 Ω typical differential resistance at IZ = 5 mA, 3.7 pF capacitance at 1 MHz, and operates up to 150 °C junction temperature in the DFN1006BD-2 (SOD882BD) package.
For engineers reviewing the BZX884S-C6V2-QYL datasheet, BZX884S-C6V2-QYL pinout, BZX884S-C6V2-QYL application, or BZX884S-C6V2-QYL equivalent, this page delivers verified electrical parameters, automotive-qualified thermal performance, side-wettable flank soldering guidance, and real-world use context for low-power biasing, overvoltage clamping, and reference stabilization in space-constrained PCBs.
Technical Context
This Zener diode operates in reverse-biased avalanche mode to maintain stable voltage across its terminals under varying load and temperature conditions. Its 6.2 V nominal Zener voltage is specified at IZ = 5 mA, with a temperature coefficient of +0.4 mV/K and reverse current ≤3 μA at VR = 4.0 V.
The device uses silicon planar epitaxial construction and is qualified per AEC-Q101 for automotive applications. It achieves 365 mW total power dissipation on FR4 PCB with 70 μm copper, and exhibits 340 K/W junction-to-ambient thermal resistance in free air mounting.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 6.2 V nominal at IZ = 5 mA; ±5 % tolerance ensures predictable clamping level in bias networks. |
| Differential Resistance (rdif) | 40 Ω typical at IZ = 5 mA; low impedance improves regulation stability against current variation. |
| Reverse Current (IR) | ≤3 μA at VR = 4.0 V; enables low-leakage operation in high-impedance reference paths. |
| Capacitance (Cd) | 3.7 pF at f = 1 MHz, VR = 0 V; minimal parasitic loading for high-frequency signal conditioning. |
| Power Dissipation (Ptot) | 365 mW on standard FR4 PCB; defines maximum continuous DC or pulsed power handling in layout. |
| Junction Temperature (Tj) | −55 °C to +150 °C operating range; supports under-hood and industrial ambient environments. |
| Forward Voltage (VF) | ≤0.9 V at IF = 10 mA; ensures low-loss conduction when used in forward-biased protection schemes. |
Pinout & Package
Package: DFN1006BD-2 (SOD882BD), ultra-small leadless plastic package measuring 1.0 mm × 0.6 mm × 0.47 mm with side-wettable flanks for automated optical solder-joint inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K) | Connected to higher potential during Zener operation; marked by bar on top surface for orientation. |
| 2 | Anode (A) | Connected to lower potential (typically ground or return path); forms reverse-bias junction with cathode. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, humidity, and mechanical shock testing. |
| Side-wettable flanks | Enables automated AOI detection of solder fillet formation on reflowed PCBs without X-ray. |
| Ultra-small footprint | 0.6 mm pitch and 0.6 mm width allow placement in dense routing zones where traditional SOD-323 or DO-35 devices cannot fit. |
| Low temperature coefficient | +0.4 mV/K at 6.2 V enables stable reference generation across −40 °C to +125 °C ambient ranges. |
| Low capacitance | 3.7 pF minimizes signal distortion in RF detector or high-speed comparator reference inputs. |
Applications
| Automotive ECU Power Monitoring | Industrial Sensor Biasing |
|---|---|
Use Scenario: Monitoring 12 V battery rail in engine control units to detect undervoltage/overvoltage faults. IC Role / Device Role / Timing Role: Zener clamp referenced to microcontroller ADC input, providing scaled and stabilized voltage feedback. Use Value: 6.2 V breakdown enables direct interface with 5 V ADC using simple resistor divider, while AEC-Q101 rating ensures field reliability. |
Use Scenario: Providing stable bias voltage for analog output sensors (e.g., pressure transducers) in factory automation systems. IC Role / Device Role / Timing Role: Low-noise voltage reference source for op-amp excitation circuitry. Use Value: 40 Ω rdif and 3.7 pF capacitance minimize drift and high-frequency coupling into sensitive analog front-ends. |
| USB Port Overvoltage Protection | IoT Node Voltage Reference |
Use Scenario: Clamping transient surges on USB VBUS line during hot-plug events in portable docking stations. IC Role / Device Role / Timing Role: Fast-acting shunt protector placed between VBUS and ground, triggered above 6.8 V. Use Value: 365 mW Ptot and 150 °C Tj rating sustain short-duration 100 V/1 A surge pulses without degradation. |
Use Scenario: Generating precise 6.2 V reference for ADC calibration in battery-powered environmental sensor nodes. IC Role / Device Role / Timing Role: Low-quiescent-current voltage reference enabling <1 μA sleep-mode leakage. Use Value: ≤3 μA IR at 4.0 V ensures minimal battery drain during multi-year deployments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX884S-B6V2-Q | Nominal 6.2 V with ±2 % tolerance (vs. ±5 %); 6 Ω lower rdif (34 Ω vs. 40 Ω). | Better regulation accuracy required in precision instrumentation; tighter tolerance increases cost. | Select when <±2.5 % output stability is mandatory and board area allows same SOD882BD footprint. |
| MMSZ5234B-7-F | 6.2 V ±5 %, but in SOD-123 package (1.8 mm × 1.4 mm); 100 mW lower Ptot (250 mW vs. 365 mW). | Larger footprint and lower power handling limit use in high-current clamp or automotive under-hood locations. | Choose only if legacy SOD-123 layout exists and thermal margin exceeds 120 mW requirement. |
Compared with BZX884S-C6V2-QYL, the BZX884S-B6V2-Q offers tighter voltage control at higher cost, while MMSZ5234B-7-F sacrifices power capability and miniaturization for compatibility with older footprints - making the QYL variant optimal for new AEC-Q101 designs demanding size, power, and automotive compliance in one package.
Availability
BZX884S-C6V2-QYL is available at Aetrix Electronics and suitable for automotive ECU monitoring, industrial sensor biasing, USB overvoltage protection, and IoT node voltage reference requiring stable component supply across extended temperature and lifecycle demands.
Supply support for BZX884S-C6V2-QYL includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Nexperia is a global semiconductor expert focused on high-volume, high-reliability logic, discrete, and MOSFET solutions, with core R&D in Nijmegen, Netherlands.
The BZX884S-Q series belongs to Nexperia's automotive-qualified Zener diode portfolio, engineered specifically for space-constrained, thermally demanding voltage reference and clamping functions in modern vehicle electronics and industrial control systems.
FAQ
What is the marking code for BZX884S-C6V2-QYL?
The official marking code for BZX884S-C6V2-QYL is '5F', laser-etched on the top surface of the DFN1006BD-2 package. The cathode is indicated by a visible bar adjacent to pin 1, consistent with Nexperia's SOD882BD orientation standard.
Can BZX884S-C6V2-QYL be used in place of a 6.2 V Zener in a 5 V microcontroller reference circuit?
Yes - when paired with a series resistor to limit current to 1–5 mA, it delivers stable 6.2 V clamping. For 5 V MCU ADC interfacing, use a resistive divider (e.g., 10 kΩ + 5.6 kΩ) to scale 6.2 V down to ~3.3 V, leveraging its low 40 Ω rdif for minimal load-induced error.
Is reflow soldering the only recommended assembly method?
Yes - Nexperia specifies reflow soldering only for the SOD882BD package. Hand soldering is not recommended due to thermal mass constraints and risk of die damage; the side-wettable flanks are optimized for SPI and AOI inspection post-reflow, not manual iron contact.
How does the ±5 % tolerance affect regulation accuracy in a 12 V automotive system?
At 6.2 V nominal, ±5 % yields a 5.89–6.51 V range. In a 12 V system using a 2:1 resistor divider, this translates to 2.945–3.255 V at the MCU input - well within typical 3.3 V ADC reference tolerance (±1.5 %), provided layout minimizes noise coupling.
BZX884S-C6V2-QYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SOD-882
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 6.2 V
- Tolerance:
- ±6.45%
- Power - Max:
- 365 mW
- Impedance (Max) (Zzt):
- 10 Ohms
- Current - Reverse Leakage @ Vr:
- 3 µA @ 4 V
- Voltage - Forward (Vf) (Max) @ If:
- 900 mV @ 10 mA
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006BD-2
BZX884S-C6V2-QYL FAQ
1.How can I place an order for BZX884S-C6V2-QYL through Aetrix?
Please submit a Request for Quotation (RFQ) for BZX884S-C6V2-QYL on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for BZX884S-C6V2-QYL reliable?
The price and inventory of BZX884S-C6V2-QYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZX884S-C6V2-QYL is usually 5 days.
3.What payment methods are accepted for BZX884S-C6V2-QYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BZX884S-C6V2-QYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BZX884S-C6V2-QYL?
BZX884S-C6V2-QYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZX884S-C6V2-QYL order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for BZX884S-C6V2-QYL?
For technical support, including BZX884S-C6V2-QYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZX884S-C6V2-QYL requirements.
6.How does Aetrix verify that BZX884S-C6V2-QYL is sourced from the original manufacturer or authorized distributors?
All BZX884S-C6V2-QYL products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BZX884S-C6V2-QYL meets industry standards.
7.What is the process for return or replacement of BZX884S-C6V2-QYL?
All BZX884S-C6V2-QYL units undergo pre-shipment inspection (PSI). If there is an issue with BZX884S-C6V2-QYL, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The BZX884S-C6V2-QYL part is unused and in its original packaging.
Return procedure for BZX884S-C6V2-QYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BZX884S-C6V2-QYL Tags

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MMBZ5240B-7-F
Diodes Incorporated

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BZT52C5V6T-7
Diodes Incorporated

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MMSZ5231B-7-F
Diodes Incorporated

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BZT52C15-7-F
Diodes Incorporated

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BZX84C3V3LT1G
onsemi

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MMSZ5245BS-7-F
Diodes Incorporated

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MMSZ4682T1G
onsemi

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BZT52C15S-7-F
Diodes Incorporated

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MM5Z5V1ST1G
onsemi

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SMAJ4744A-TP
Micro Commercial Co

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BZT52C3V6LP-7
Diodes Incorporated

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SMAZ12-13-F
Diodes Incorporated
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