Nexperia USA Inc. TDZ6V2J,115
- Part No.:
- TDZ6V2J,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Zener Diodes
- Package:
- SC-90, SOD-323F
- Datasheet:
-
TDZ6V2J,115.pdf
- Description:
- DIODE ZENER 6.2V 500MW SOD323F
- Quantity:
- Payment:

- Shipping:

Inventory:12,465
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Product details
Overview
TDZ6V2J,115 from Nexperia is a single Zener diode in SOD323F (SC-90) package designed for precision voltage regulation and transient suppression in low-power circuits. It delivers a nominal Zener voltage of 6.2 V at 5 mA, with differential resistance of 150 Ω, temperature coefficient of +0.4 mV/K, non-repetitive peak reverse power dissipation of 100 W, and total power dissipation up to 500 mW - enabling use in automotive ECU power rail clamping and sensor reference stabilization.
For engineers reviewing the TDZ6V2J,115 datasheet, TDZ6V2J,115 pinout, TDZ6V2J,115 application, or TDZ6V2J,115 equivalent, key selection criteria include its AEC-Q101 qualification, low thermal resistance (Rth(j-sp) = 25 K/W), cathode-marked SOD323F footprint compatibility, and tight Zener voltage tolerance (6.08–6.32 V at IZ = 5 mA).
Technical Context
This Zener diode operates in reverse breakdown mode to maintain stable reference voltage under varying load and temperature conditions. Its junction temperature range spans −55 °C to +150 °C, and it exhibits a positive temperature coefficient (+0.4 mV/K) near 6.2 V, minimizing drift in automotive ambient environments.
The device uses a planar epitaxial construction with tin-plated copper PCB mounting (16 mm² cathode pad), supporting reliable reflow soldering per JEDEC J-STD-020. Thermal resistance from junction to solder point is 25 K/W, enabling effective heat transfer in space-constrained SMT layouts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 6.08–6.32 V at IZ = 5 mA - ensures ±1.7% regulation accuracy for 5 V–6.3 V rail monitoring |
| Differential Resistance (rdif) | 150 Ω max - maintains low output impedance for stable reference under dynamic current changes |
| Temperature Coefficient (SZ) | +0.4 mV/K - enables predictable, low-drift behavior across −40 °C to +125 °C operating range |
| Total Power Dissipation (Ptot) | 500 mW at Tamb ≤ 25 °C - supports continuous regulation in compact PCB footprints without forced cooling |
| Non-repetitive Peak Reverse Power (PZSM) | 100 W (tp = 100 μs) - provides robust ESD/line-transient suppression per ISO 16750-2 Pulse 1/2a |
| Reverse Current (IR) | 3 μA max at VR = 4.0 V - ensures minimal leakage in battery-backed or low-quiescent circuits |
| Forward Voltage (VF) | 1.1 V max at IF = 100 mA - allows use as polarity protection diode in dual-role designs |
Pinout & Package
SOD323F (SC-90) plastic surface-mount package: 2-pin, ultra-compact (2.3 × 1.35 × 0.95 mm), flat lead, cathode marked by bar on top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode | Connected to regulated output node; marking bar identifies this terminal; requires 16 mm² tin-plated copper pad for thermal performance |
| 2 | Anode | Connected to ground or lower-potential rail; serves as reference return path during Zener conduction |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including engine control units and body electronics per stress test requirements |
| Low thermal resistance | Rth(j-sp) = 25 K/W enables >80% of rated power dissipation at board-level without derating at 70 °C ambient |
| Tight Zener voltage tolerance | ±1.7% (6.08–6.32 V) reduces need for post-production calibration in voltage-reference circuits |
| Ultra-small SMD footprint | SOD323F outline (2.3 × 1.35 mm) saves >60% board area vs. SOD123, critical for multi-rail sensor modules |
| Controlled temperature coefficient | +0.4 mV/K minimizes output drift over temperature - ideal for analog front-end biasing in ADAS cameras |
Applications
| Automotive ECU Power Rail Clamping | Industrial Sensor Reference Stabilization |
|---|---|
|
Use Scenario: Protecting microcontroller I/O pins and ADC references against load-dump transients (ISO 7637-2 Pulse 5a) in 12 V vehicle networks. IC Role / Device Role / Timing Role: Zener clamp placed between supply rail and ground, conducting only during overvoltage events to limit voltage to 6.32 V. Use Value: Withstands 100 W non-repetitive surges and maintains <3 μA leakage below 4 V - preserving low-power sleep modes. |
Use Scenario: Providing stable 6.2 V reference for RTD-to-digital signal conditioning in factory-floor temperature transmitters. IC Role / Device Role / Timing Role: Shunt regulator establishing precise bias point for instrumentation amplifier input stage. Use Value: +0.4 mV/K tempco and 150 Ω rdif ensure <0.5% reference error across −25 °C to +85 °C operating range. |
| USB-C Port Overvoltage Protection | Smart Meter Voltage Monitoring |
|
Use Scenario: Secondary overvoltage clamp on VBUS line after primary TVS, limiting residual spikes to safe levels for USB PD controller ICs. IC Role / Device Role / Timing Role: Fast-reacting shunt element activated when VBUS exceeds 6.32 V, diverting surge current to ground. Use Value: 100 μs pulse capability and 25 K/W thermal resistance allow repeated clamping without thermal runaway in compact USB-C modules. |
Use Scenario: Monitoring phase voltage in three-phase smart meters using resistive divider with Zener-stabilized reference. IC Role / Device Role / Timing Role: Precision shunt reference ensuring consistent ADC full-scale calibration across meter lifetime and temperature cycles. Use Value: AEC-Q101 qualification and 150 °C max junction temperature support long-term reliability in sealed, thermally isolated meter enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX384-B6V2,115 | Same SOD323F package, but higher differential resistance (200 Ω max) and wider VZ tolerance (6.07–6.35 V) | Lacks AEC-Q101 qualification; suitable for industrial, not automotive, grade designs | Select when cost sensitivity outweighs automotive compliance and tighter regulation is acceptable |
| MMSZ4687T1G | Higher Ptot (500 mW same), but larger SOD123 package (3.7 × 1.6 mm) and no AEC-Q101 rating | Requires 2.5× more PCB area; used in consumer power adapters where space is less constrained | Choose when legacy SOD123 layout reuse is prioritized over miniaturization and automotive qualification |
Compared with BZX384-B6V2,115 and MMSZ4687T1G, TDZ6V2J,115 uniquely combines AEC-Q101 qualification, SOD323F miniaturization, and +0.4 mV/K tempco - making it the only option for space-limited, high-reliability automotive voltage reference designs requiring <0.5% thermal drift.
Availability
TDZ6V2J,115 is available at Aetrix Electronics and suitable for automotive ECU protection, industrial sensor reference stabilization, USB-C overvoltage clamping, and smart meter voltage monitoring requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for TDZ6V2J,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 delivering high-performance, reliable discrete, logic, and MOSFET devices with focus on efficiency, miniaturization, and automotive-grade quality.
The TDZxJ series targets space-constrained, high-reliability voltage regulation in automotive and industrial systems - engineered specifically for AEC-Q101 compliance, ultra-small SOD323F integration, and stable Zener characteristics across wide temperature excursions.
FAQ
What is the maximum continuous reverse current the TDZ6V2J,115 can sustain at 25 °C ambient?
The device has no specified maximum continuous reverse current; instead, its DC operation is limited by total power dissipation (500 mW at Tamb ≤ 25 °C). At nominal 6.2 V Zener voltage, this corresponds to ~80.6 mA average reverse current before thermal derating begins. Operation above this requires ambient temperature reduction per the Rth(j-a) = 250 K/W curve.
Does the TDZ6V2J,115 support reflow soldering, and what profile is recommended?
Yes - reflow soldering is the only recommended process. Nexperia specifies JEDEC J-STD-020-compliant profiles: peak temperature ≤ 260 °C, time above 217 °C ≤ 60 seconds, and ramp rate ≤ 3 °C/s. The SOD323F package outline and solder land pattern (2.2 × 0.95 mm pads, 0.6 mm spacing) must be followed precisely to avoid tombstoning or voiding.
How does the +0.4 mV/K temperature coefficient impact circuit design at 125 °C junction temperature?
From 25 °C to 125 °C (ΔT = 100 K), the Zener voltage increases by +40 mV (0.4 mV/K × 100 K), shifting VZ from 6.20 V to ~6.24 V. This 0.65% drift is significantly lower than typical 5.1 V Zeners with negative coefficients, making TDZ6V2J,115 preferable for high-temperature reference stability where monotonic, low-magnitude drift is acceptable.
Can TDZ6V2J,115 be used as a forward-biased diode for polarity protection?
Yes - its forward voltage is specified at 1.1 V max at 100 mA, and it supports continuous forward current up to 250 mA. However, its primary design intent is reverse-bias regulation; for dedicated polarity protection, purpose-built Schottky diodes offer lower VF and faster switching, though TDZ6V2J,115 remains viable in dual-role, space-constrained designs where one device serves both functions.
TDZ6V2J,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- TDZxJ
- Package/Case:
- SC-90, SOD-323F
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 6.2 V
- Tolerance:
- ±2%
- Power - Max:
- 500 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:
- -55°C ~ 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-323F
TDZ6V2J,115 FAQ
1.How can I place an order for TDZ6V2J,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for TDZ6V2J,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 TDZ6V2J,115 reliable?
The price and inventory of TDZ6V2J,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TDZ6V2J,115 is usually 5 days.
3.What payment methods are accepted for TDZ6V2J,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TDZ6V2J,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TDZ6V2J,115?
TDZ6V2J,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TDZ6V2J,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 TDZ6V2J,115?
For technical support, including TDZ6V2J,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TDZ6V2J,115 requirements.
6.How does Aetrix verify that TDZ6V2J,115 is sourced from the original manufacturer or authorized distributors?
All TDZ6V2J,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 TDZ6V2J,115 meets industry standards.
7.What is the process for return or replacement of TDZ6V2J,115?
All TDZ6V2J,115 units undergo pre-shipment inspection (PSI). If there is an issue with TDZ6V2J,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 TDZ6V2J,115 part is unused and in its original packaging.
Return procedure for TDZ6V2J,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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