Nexperia USA Inc. BZX84J-B6V2,115
- Part No.:
- BZX84J-B6V2,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Zener Diodes
- Package:
- SC-90, SOD-323F
- Datasheet:
-
BZX84J-B6V2,115.pdf
- Description:
- DIODE ZENER 6.2V 550MW SOD323F
- Quantity:
- Payment:

- Shipping:

Inventory:32,449
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Product details
Overview
BZX84J-B6V2,115 from Nexperia is a ±2 % tolerance Zener diode in SOD323F (SC-90) package, rated for 6.2 V nominal regulation at 5 mA, with 150 Ω differential resistance and AEC-Q101 qualification for automotive voltage reference and overvoltage protection circuits.
For engineers reviewing the BZX84J-B6V2,115 datasheet, BZX84J-B6V2,115 pinout, BZX84J-B6V2,115 application, or BZX84J-B6V2,115 equivalent, key selection criteria include Zener voltage tolerance, non-repetitive surge capability (12 A peak reverse current), thermal resistance (230 K/W junction-to-ambient), and surface-mount compatibility in space-constrained power rails.
Technical Context
This Zener diode operates in reverse breakdown to maintain stable voltage across load variations, with temperature coefficient of +0.4 mV/K at 5 mA and low 150 Ω dynamic impedance ensuring tight regulation under transient load shifts.
Its AEC-Q101 qualification confirms robustness against automotive thermal cycling (-55 °C to +150 °C ambient), while the SOD323F package enables high-density PCB layouts with verified reflow soldering compatibility per JEDEC J-STD-020.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 6.08 V to 6.32 V at IZ = 5 mA - defines precise clamping threshold for 6.2 V nominal rail protection |
| Differential Resistance (rdiff) | 150 Ω - ensures minimal output voltage shift under ±1 mA load current variation |
| Temperature Coefficient (SZ) | +0.4 mV/K - indicates positive drift enabling predictable compensation in temperature-varying environments |
| Non-repetitive Peak Reverse Current (IZSM) | 12 A - supports single-event ESD or surge suppression up to 100 µs pulse width |
| Total Power Dissipation (Ptot) | 550 mW at Tamb ≤ 25 °C - sets maximum continuous DC power handling on standard FR4 PCB |
| Junction Temperature (Tj) | 150 °C - establishes upper thermal limit for reliability in under-hood automotive modules |
Pinout & Package
SOD323F (SC-90) plastic surface-mount package: 2-pin, ultra-small outline (2.7 mm × 1.35 mm × 0.95 mm), cathode marked by bar on top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K) | Connected to regulated output node; marking bar identifies this terminal for correct orientation during placement |
| 2 | Anode (A) | Connected to ground or lower-potential reference; reverse-biased configuration enables Zener conduction |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, humidity bias, and mechanical shock testing |
| ±2 % Zener voltage tolerance | Enables tighter regulation than ±5 % variants, reducing need for post-production trimming in precision references |
| Low 150 Ω differential resistance | Maintains voltage stability within ±0.15 V across ±1 mA Zener current change at 6.2 V |
| 230 K/W junction-to-ambient thermal resistance | Allows 550 mW dissipation on standard FR4 with 1 cm² cathode pad, supporting compact thermal design |
| 12 A non-repetitive peak reverse current | Provides single-pulse surge immunity compliant with ISO 7637-2 Pulse 1/2a/3a test profiles |
Applications
| Automotive Body Control Module (BCM) | Industrial Sensor Signal Conditioning |
|---|---|
Use Scenario: Stabilizing 5 V microcontroller supply rail against battery transients in door module electronics. IC Role / Device Role / Timing Role: Zener clamp protecting LDO input from >18 V load-dump spikes. Use Value: Prevents LDO shutdown during ISO 7637-2 Pulse 5a events while maintaining <100 ns response time. |
Use Scenario: Providing stable 6.2 V reference for 12-bit ADC in pressure transducer interface. IC Role / Device Role / Timing Role: Precision shunt reference replacing higher-cost bandgap ICs in analog front-end. Use Value: Delivers ±0.124 V regulation window (±2 % of 6.2 V) at 5 mA, enabling <0.1 % full-scale error contribution. |
| Consumer USB-C Power Delivery Adapter | Medical Patient Monitor Auxiliary Rail |
Use Scenario: Overvoltage protection on 9 V auxiliary rail feeding USB PD controller logic. IC Role / Device Role / Timing Role: Fast-clamp device limiting rail excursion during CC line fault conditions. Use Value: Activates within 50 ns at 6.8 V, diverting >1 A surge before downstream MOSFET gate oxide failure. |
Use Scenario: Regulating isolated 6.2 V bias for optocoupler feedback in Class II medical SMPS. IC Role / Device Role / Timing Role: Safety-critical secondary-side voltage reference meeting IEC 60601-1 creepage requirements. Use Value: AEC-Q101 qualification provides documented process reliability for long-lifetime patient-connected equipment. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX84-C6V2,115 | ±5 % tolerance (6.0 V–6.4 V range), higher 250 Ω rdiff, same SOD323F package | Acceptable where cost sensitivity outweighs regulation precision; less suitable for ADC references | Select when budget constraints dominate and ±5 % voltage drift is acceptable in final system calibration |
| MMSZ4687T1G | 6.2 V nominal, ±5 %, 200 Ω rdiff, SOD-123 package (larger footprint, 3.7 mm × 1.6 mm) | Higher thermal mass allows 1 W pulsed dissipation but requires more board area | Choose if higher surge energy handling is needed and PCB space permits larger package |
Compared with BZX84J-B6V2,115, the BZX84-C6V2,115 trades regulation accuracy for lower unit cost, while MMSZ4687T1G offers greater surge margin at the expense of layout density-making the J-series optimal for space-constrained automotive modules requiring ±2 % stability.
Availability
BZX84J-B6V2,115 is available at Aetrix Electronics and suitable for automotive body control units, industrial sensor interfaces, USB-C power adapters, and medical auxiliary power supplies requiring stable component supply with AEC-Q101 traceability and SOD323F footprint compatibility.
Supply support for BZX84J-B6V2,115 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 discrete and logic devices, with leadership in automotive-qualified components and advanced packaging technologies.
The BZX84J series belongs to Nexperia's AEC-Q101-qualified Zener diode portfolio, engineered specifically for stable voltage reference and transient suppression in harsh-environment automotive and industrial power systems.
FAQ
What is the maximum continuous forward current rating for BZX84J-B6V2,115?
The absolute maximum forward current is 250 mA per Table 5 (Limiting Values). However, sustained forward conduction is not intended in normal Zener operation; the device is designed for reverse-bias regulation, and forward voltage remains below 1.1 V at 100 mA per Table 1.
Does BZX84J-B6V2,115 require derating above 25 °C ambient temperature?
Yes - total power dissipation must be linearly derated above 25 °C ambient at 4.4 mW/°C, based on its 230 K/W junction-to-ambient thermal resistance and 550 mW rating at Tamb = 25 °C, as defined in Table 5 and Table 6.
How is the cathode identified on the SOD323F package?
The cathode is marked by a visible bar on the top surface of the SOD323F package, aligned with Pin 1 per Table 2 (Pinning Information); this matches the "K" symbol in the simplified outline diagram and corresponds to the marking code "TH" for BZX84J-B6V2 per Table 4.
Can BZX84J-B6V2,115 replace older BZX84-B6V2 variants in existing designs?
Yes - it maintains identical electrical specifications, SOD323F package dimensions, and pinout as legacy BZX84-B6V2, with added AEC-Q101 qualification and updated thermal characterization per Rev. 3 (2025), making it a direct drop-in upgrade for automotive and industrial revisions.
BZX84J-B6V2,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SC-90, SOD-323F
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 6.2 V
- Tolerance:
- ±2%
- Power - Max:
- 550 mW
- Impedance (Max) (Zzt):
- 10 Ohms
- Current - Reverse Leakage @ Vr:
- 3 µA @ 4 V
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 100 mA
- Operating Temperature:
- -65°C ~ 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-323F
BZX84J-B6V2,115 FAQ
1.How can I place an order for BZX84J-B6V2,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for BZX84J-B6V2,115 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 BZX84J-B6V2,115 reliable?
The price and inventory of BZX84J-B6V2,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZX84J-B6V2,115 is usually 5 days.
3.What payment methods are accepted for BZX84J-B6V2,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BZX84J-B6V2,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BZX84J-B6V2,115?
BZX84J-B6V2,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZX84J-B6V2,115 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 BZX84J-B6V2,115?
For technical support, including BZX84J-B6V2,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZX84J-B6V2,115 requirements.
6.How does Aetrix verify that BZX84J-B6V2,115 is sourced from the original manufacturer or authorized distributors?
All BZX84J-B6V2,115 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 BZX84J-B6V2,115 meets industry standards.
7.What is the process for return or replacement of BZX84J-B6V2,115?
All BZX84J-B6V2,115 units undergo pre-shipment inspection (PSI). If there is an issue with BZX84J-B6V2,115, 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 BZX84J-B6V2,115 part is unused and in its original packaging.
Return procedure for BZX84J-B6V2,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BZX84J-B6V2,115 Tags

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