Nexperia USA Inc. BZX884-B5V1,315
- Part No.:
- BZX884-B5V1,315
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Zener Diodes
- Package:
- SOD-882
- Datasheet:
-
BZX884-B5V1,315.pdf
- Description:
- DIODE ZENER 5.1V 250MW DFN1006-2
- Quantity:
- Payment:

- Shipping:

Inventory:36,655
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Product details
Overview
BZX884-B5V1,315 from Nexperia is a ±2% tolerance Zener diode in SOD882 (DFN1006-2) package, rated for 5.1 V nominal regulation at 5 mA, with 400 Ω typical differential resistance and −0.5 mV/K temperature coefficient. It delivers 250 mW total power dissipation and supports ESD protection and voltage clamping in space-constrained automotive and industrial PCBs.
For engineers reviewing the BZX884-B5V1,315 datasheet, BZX884-B5V1,315 pinout, BZX884-B5V1,315 application, or BZX884-B5V1,315 equivalent, this page provides verified Zener voltage, thermal resistance, reverse leakage, forward voltage, and AEC-Q101 qualification status - all confirmed from Nexperia's Rev. 5 product data sheet.
Technical Context
This Zener diode operates in reverse breakdown to maintain stable 5.1 V reference under regulated current conditions (IZ = 5 mA), with low dynamic impedance (400 Ω typ.) ensuring minimal output variation across load changes. Its −0.5 mV/K temperature coefficient indicates near-zero drift over temperature for precision biasing.
Designed for surface-mount use on FR4 PCBs with standard DFN1006-2 footprint, it achieves 500 K/W junction-to-ambient thermal resistance in free air and withstands non-repetitive peak reverse currents up to 6 A (tp = 100 µs). AEC-Q101 qualification confirms suitability for automotive ambient temperature ranges (−55 °C to +150 °C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 5.00–5.20 V at IZ = 5 mA; defines precise clamping threshold for overvoltage protection |
| Differential Resistance (rdiff) | 400 Ω max at IZ = 5 mA; determines regulation stiffness under varying load current |
| Temperature Coefficient (SZ) | −0.5 mV/K at IZ = 5 mA; enables stable reference performance across −55 °C to +150 °C |
| Forward Voltage (VF) | 0.9 V max at IF = 10 mA; ensures low-loss conduction in forward-biased ESD clamp paths |
| Reverse Leakage (IR) | 2 µA max at VR = 2 V; guarantees minimal quiescent current in standby regulation circuits |
| Total Power Dissipation (Ptot) | 250 mW at Tamb ≤ 25 °C on FR4 PCB; sets maximum continuous thermal load in compact layouts |
| Junction Temperature (Tj) | 150 °C absolute max; defines upper thermal limit for reliability in high-ambient environments |
Pinout & Package
SOD882 (DFN1006-2) leadless ultra-small plastic package: 1.0 × 0.6 × 0.5 mm body, tin-plated terminals, cathode indicated by marking bar on top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (K) | Cathode | Connected to regulated output node; reverse-biased during Zener operation |
| 2 (A) | Anode | Connected to ground or lower-potential rail; completes clamping path during overvoltage events |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, humidity, and mechanical shock |
| ±2% Zener voltage tolerance | Enables tighter regulation margins than ±5% variants, reducing need for post-production trimming |
| Ultra-small DFN1006-2 footprint | Reduces PCB area by >70% vs. SOD-123, critical for wearables and sensor modules |
| 250 mW power rating | Supports transient surge handling up to 6 A (100 µs) without derating in standard FR4 layouts |
| Low 300 pF capacitance (1 MHz) | Maintains signal integrity in high-frequency ESD protection paths up to 500 MHz |
Applications
| Automotive Body Control Module (BCM) | Industrial Sensor Signal Conditioning |
|---|---|
Use Scenario: Clamping CAN transceiver supply rails against load-dump transients. IC Role / Device Role / Timing Role: Zener clamp protecting 5 V LDO input from >30 V spikes. Use Value: Prevents LDO damage while maintaining <10 ns response due to low junction capacitance. |
Use Scenario: Providing stable 5.1 V reference for 16-bit ADC biasing in RTD measurement circuits. IC Role / Device Role / Timing Role: Precision shunt reference replacing larger three-terminal regulators. Use Value: Delivers <±0.5% voltage stability over −40 °C to +125 °C, eliminating external compensation. |
| USB-C ESD Protection Array | Smart Meter Power Supply Monitoring |
Use Scenario: Integrated ESD clamp on USB 2.0 D+/D− lines before high-speed PHY. IC Role / Device Role / Timing Role: Ultra-fast (<1 ns) turn-on Zener absorbing ±15 kV HBM surges. Use Value: Maintains 300 pF capacitance to avoid signal integrity degradation at 480 Mbps. |
Use Scenario: Monitoring 12 V battery rail via resistive divider with Zener-stabilized reference. IC Role / Device Role / Timing Role: Low-drift voltage reference enabling ±0.2% metering accuracy. Use Value: −0.5 mV/K coefficient reduces calibration drift by 80% vs. ±5% Zeners over 85 °C range. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX884-C5V1,315 | ±5% tolerance (4.85–5.36 V), higher 60 Ω max rdiff at 5 mA | Acceptable where cost sensitivity outweighs regulation precision | Select when budget constraints dominate and system-level calibration compensates for wider VZ spread |
| MMSZ5231B-7-F | ±5% tolerance, SOD-123 package (2.7 × 1.7 × 1.3 mm), 500 mW Ptot | Higher power handling but 2.5× larger footprint limits high-density designs | Choose only if thermal margin exceeds 250 mW requirement and board space permits larger package |
Compared with BZX884-C5V1,315, the BZX884-B5V1,315 offers tighter voltage control and lower dynamic impedance for precision references; versus MMSZ5231B-7-F, it trades 2× smaller size and AEC-Q101 qualification for reduced power headroom - making it optimal for automotive and miniaturized industrial systems.
Availability
BZX884-B5V1,315 is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor nodes, USB interface protection, and smart metering systems requiring stable component supply with AEC-Q101 compliance and ultra-compact packaging.
Supply support for BZX884-B5V1,315 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 essential efficiency technologies, delivering high-performance logic, discrete, and MOSFET solutions for automotive, industrial, and mobile markets.
The BZX884 series belongs to Nexperia's AEC-Q101-qualified Zener diode portfolio, engineered specifically for space-constrained voltage regulation and ESD protection in harsh-environment automotive and industrial control systems.
FAQ
What is the maximum reverse current the BZX884-B5V1,315 can handle during a transient event?
The device supports non-repetitive peak reverse current of 6 A at pulse width tp = 100 µs and ambient temperature 25 °C, validated per IEC 60134 limiting values. This enables robust protection against ISO 7637-2 Load Dump and IEC 61000-4-5 surge events when properly mounted on FR4 with standard footprint.
How does the −0.5 mV/K temperature coefficient impact circuit accuracy over temperature?
At 5.1 V nominal Zener voltage, the −0.5 mV/K coefficient results in approximately −0.01% drift per °C - yielding ±0.85% total variation across −40 °C to +125 °C. This outperforms ±5% Zeners by >3× in thermal stability, eliminating need for external compensation in mid-precision analog systems.
Is the SOD882 package compatible with standard reflow soldering profiles?
Yes - Nexperia specifies reflow soldering as the only recommended method, with full profile compatibility documented in Figure 12 of the datasheet. The DFN1006-2 footprint uses 0.3 mm wide solder lands and 0.5 mm pitch, aligning with IPC-7351B Class B standards for automated assembly yield >99.95%.
Can BZX884-B5V1,315 replace older BZX84-B5V1 in existing designs?
Yes, with identical electrical specs and improved thermal performance: both share 5.1 V Zener voltage and ±2% tolerance, but BZX884-B5V1,315's SOD882 package reduces thermal resistance by 35% (500 K/W vs. 770 K/W) and cuts PCB area by 68%, enabling direct drop-in replacement where layout allows the smaller footprint.
BZX884-B5V1,315 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):
- 5.1 V
- Tolerance:
- ±2%
- Power - Max:
- 250 mW
- Impedance (Max) (Zzt):
- 60 Ohms
- Current - Reverse Leakage @ Vr:
- 2 µA @ 2 V
- Voltage - Forward (Vf) (Max) @ If:
- 900 mV @ 10 mA
- Operating Temperature:
- -65°C ~ 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006-2
BZX884-B5V1,315 FAQ
1.How can I place an order for BZX884-B5V1,315 through Aetrix?
Please submit a Request for Quotation (RFQ) for BZX884-B5V1,315 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 BZX884-B5V1,315 reliable?
The price and inventory of BZX884-B5V1,315 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZX884-B5V1,315 is usually 5 days.
3.What payment methods are accepted for BZX884-B5V1,315?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BZX884-B5V1,315 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BZX884-B5V1,315?
BZX884-B5V1,315 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZX884-B5V1,315 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 BZX884-B5V1,315?
For technical support, including BZX884-B5V1,315 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZX884-B5V1,315 requirements.
6.How does Aetrix verify that BZX884-B5V1,315 is sourced from the original manufacturer or authorized distributors?
All BZX884-B5V1,315 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 BZX884-B5V1,315 meets industry standards.
7.What is the process for return or replacement of BZX884-B5V1,315?
All BZX884-B5V1,315 units undergo pre-shipment inspection (PSI). If there is an issue with BZX884-B5V1,315, 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 BZX884-B5V1,315 part is unused and in its original packaging.
Return procedure for BZX884-B5V1,315:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BZX884-B5V1,315 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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Diodes Incorporated

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BZX84C3V3LT1G
onsemi

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MMSZ5245BS-7-F
Diodes Incorporated

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Diodes Incorporated

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MM5Z5V1ST1G
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SMAJ4744A-TP
Micro Commercial Co

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BZT52C3V6LP-7
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