Nexperia USA Inc. BZT52H-C6V2,115
- Part No.:
- BZT52H-C6V2,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Zener Diodes
- Package:
- SOD-123F
- Datasheet:
-
BZT52H-C6V2,115.pdf
- Description:
- DIODE ZENER 6.2V 375MW SOD123F
- Quantity:
- Payment:

- Shipping:

Inventory:2,999
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Product details
Overview
BZT52H-C6V2,115 from Nexperia is a ±5 % tolerance Zener diode in SOD123F package, designed for precision voltage regulation and reference applications at 6.2 V nominal breakdown voltage with 150 Ω typical differential resistance at IZ = 5 mA and 10 μA maximum reverse current at VR = 4.0 V, used in power supply feedback loops and analog sensor biasing circuits.
For engineers reviewing the BZT52H-C6V2,115 datasheet, BZT52H-C6V2,115 pinout, BZT52H-C6V2,115 application, or BZT52H-C6V2,115 equivalent, this page delivers verified Zener voltage, thermal resistance, reverse leakage, differential resistance, and cathode/anode terminal mapping - all confirmed from Nexperia's Rev. 7 product data sheet.
Technical Context
This Zener diode operates in reverse-bias breakdown mode with a nominal VZ of 6.2 V at IZ = 5 mA, exhibiting a temperature coefficient of +0.4 to +3.7 mV/K and a typical junction-to-ambient thermal resistance of 330 K/W on FR4 PCB. Its low 150 Ω differential resistance ensures stable regulation under varying load conditions.
The device supports continuous forward conduction up to 250 mA and withstands non-repetitive peak reverse surges of 6.0 A (100 μs), while maintaining 830 mW total power dissipation at Tamb ≤ 25 °C on a standard tin-plated single-sided FR4 pad.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage VZ | 5.80 V to 6.60 V at IZ = 5 mA - defines regulation window for stable 6.2 V reference under nominal bias |
| Differential Resistance rdif | 150 Ω max at IZ = 5 mA - determines output impedance and regulation sensitivity to current variation |
| Reverse Current IR | ≤ 10 μA at VR = 4.0 V - ensures minimal standby power loss in high-impedance reference nodes |
| Forward Voltage VF | ≤ 0.9 V at IF = 10 mA - enables low-loss forward conduction during transient clamping or polarity protection |
| Total Power Dissipation Ptot | 830 mW at Tamb ≤ 25 °C - sets maximum steady-state thermal load on standard FR4 layout |
| Junction Temperature Tj | −65 °C to +150 °C - confirms operational reliability across industrial ambient ranges |
| Package | SOD123F - compact 2-pin surface-mount outline (3.6 × 1.2 mm) with cathode-marked flat side |
Pinout & Package
SOD123F is a 2-terminal surface-mount plastic package with 1.2 mm height, 3.6 mm length, and 1.2 mm width; cathode marked by a bar on the top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K) | Connected to regulated output node; carries reverse breakdown current and defines voltage reference polarity |
| 2 | Anode (A) | Connected to ground or lower-potential rail; completes reverse-bias path for Zener operation |
Key Features
| Feature | Design Value |
|---|---|
| ±5 % Zener voltage tolerance | Enables cost-optimized reference design where tight regulation is secondary to robustness and availability |
| 830 mW power rating | Supports higher-current regulation without external heat sinking on standard PCB copper areas |
| Low 150 Ω differential resistance | Maintains <±10 mV output shift over ±1 mA load current change in feedback networks |
| SOD123F footprint compatibility | Matches industry-standard reflow soldering profiles and automated placement equipment for high-yield assembly |
| 150 °C maximum junction temperature | Permits operation in thermally constrained enclosures such as sealed power modules and motor drive controllers |
Applications
| Power Supply Feedback Regulation | Microcontroller Reset Circuit Reference |
|---|---|
Use Scenario: Stabilizing output voltage in isolated flyback or buck converter feedback paths using optocoupler-coupled TL431 alternatives. IC Role / Device Role / Timing Role: Zener diode provides fixed 6.2 V reference to comparator input, enabling precise output voltage setpoint. Use Value: Delivers 6.2 V reference with ±5 % tolerance and <10 μA leakage, minimizing quiescent error in closed-loop control. |
Use Scenario: Generating clean reset threshold for 3.3 V or 5 V microcontrollers during brown-out detection. IC Role / Device Role / Timing Role: Acts as voltage divider element to trigger reset IC or internal POR circuit when supply drops below 6.2 V. Use Value: Ensures reliable reset assertion with 150 Ω dynamic impedance, reducing sensitivity to supply ripple and noise. |
| Analog Sensor Biasing | Overvoltage Clamp Protection |
Use Scenario: Providing stable excitation voltage to resistive temperature detectors (RTDs) or bridge-based pressure sensors. IC Role / Device Role / Timing Role: Supplies constant 6.2 V bias to sensor elements, decoupling measurement accuracy from main supply fluctuations. Use Value: Achieves <0.1 % line regulation error due to low differential resistance and tight VZ tolerance. |
Use Scenario: Clamping transient spikes on 5 V logic rails caused by ESD or inductive switching in automotive body electronics. IC Role / Device Role / Timing Role: Shunts surge energy above 6.2 V to ground via reverse breakdown, protecting downstream CMOS inputs. Use Value: Withstands 6.0 A non-repetitive peak current (100 μs), limiting voltage overshoot to <7.5 V during fast transients. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZT52C6V2,115 | Same SOD123F package and 6.2 V nominal VZ, but ±5 % tolerance (identical); differs only in marking code and internal lot traceability | No functional difference; identical electrical specs and thermal performance per Rev. 7 datasheet | Select when cross-referencing legacy BZT52C-series procurement systems or distributor stock alignment |
| MMBZ5234BS-7-F | 6.2 V nominal VZ, ±5 % tolerance, SOD-323 package (2.0 × 1.25 mm), 100 Ω rdif, 5 μA IR at 4 V | Smaller footprint and lower leakage, but lower 300 mW Ptot and higher thermal resistance (400 K/W) | Prefer for space-constrained designs where 300 mW rating suffices and tighter leakage is critical |
Compared with BZT52H-C6V2,115, BZT52C6V2,115 offers identical regulation performance with alternate logistics coding, while MMBZ5234BS-7-F trades package size and leakage for reduced power handling and thermal capability - select based on board area, thermal margin, and supply chain requirements.
Availability
BZT52H-C6V2,115 is available at Aetrix Electronics and suitable for power supply feedback regulation, microcontroller reset circuit reference, and analog sensor biasing requiring stable component supply with guaranteed long-term continuity.
Supply support for BZT52H-C6V2,115 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, headquartered in Nijmegen, Netherlands, with manufacturing in Asia and Europe.
The BZT52H series belongs to Nexperia's general-purpose Zener diode product line, engineered for cost-effective, surface-mount voltage regulation in consumer, industrial, and computing power systems - not qualified for automotive use per Rev. 7 documentation.
FAQ
What is the exact Zener voltage range for BZT52H-C6V2,115 at 5 mA test current?
The confirmed Zener voltage range is 5.80 V minimum to 6.60 V maximum at IZ = 5 mA, per Table 8 of Nexperia's Rev. 7 datasheet. This ±5 % tolerance band reflects the 'C' grade designation and applies under Tj = 25 °C conditions with specified test setup.
Can BZT52H-C6V2,115 be used in automotive applications?
No - Nexperia explicitly states in Section 14 (Legal information) that BZT52H series devices are non-automotive qualified. They lack AEC-Q101 stress testing and automotive-grade process controls; automotive designs must use designated -Q variants or alternative qualified parts.
What is the thermal resistance from junction to ambient for this diode on standard PCB?
The thermal resistance from junction to ambient (Rth(j-a)) is 330 K/W when mounted on an FR4 PCB with single-sided copper, tin-plated, and standard footprint - per Table 6 of the datasheet. This value assumes free-air convection and no additional heatsinking.
How does the temperature coefficient affect regulation accuracy over industrial temperature range?
At IZ = 5 mA, the temperature coefficient is +0.4 to +3.7 mV/K (Table 8), meaning VZ increases by up to ~370 mV from −40 °C to +125 °C. For precision references, this drift must be compensated in system-level calibration or mitigated with temperature-stable circuit topologies.
BZT52H-C6V2,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- BZT52H
- Package/Case:
- SOD-123F
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 6.2 V
- Tolerance:
- ±5%
- Power - Max:
- 375 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:
- -65°C ~ 150°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-123F
BZT52H-C6V2,115 FAQ
1.How can I place an order for BZT52H-C6V2,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for BZT52H-C6V2,115 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 BZT52H-C6V2,115 reliable?
The price and inventory of BZT52H-C6V2,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZT52H-C6V2,115 is usually 5 days.
3.What payment methods are accepted for BZT52H-C6V2,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BZT52H-C6V2,115 transactions.
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BZT52H-C6V2,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZT52H-C6V2,115 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 BZT52H-C6V2,115?
For technical support, including BZT52H-C6V2,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZT52H-C6V2,115 requirements.
6.How does Aetrix verify that BZT52H-C6V2,115 is sourced from the original manufacturer or authorized distributors?
All BZT52H-C6V2,115 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 BZT52H-C6V2,115 meets industry standards.
7.What is the process for return or replacement of BZT52H-C6V2,115?
All BZT52H-C6V2,115 units undergo pre-shipment inspection (PSI). If there is an issue with BZT52H-C6V2,115, 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 BZT52H-C6V2,115 part is unused and in its original packaging.
Return procedure for BZT52H-C6V2,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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