Diodes Incorporated GDZ2V7LP3-7
- Part No.:
- GDZ2V7LP3-7
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Zener Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
GDZ2V7LP3-7.pdf
- Description:
- DIODE ZENER 2.7V 250MW 2DFN
- Quantity:
- Payment:

- Shipping:

Inventory:8,055
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Product details
Overview
GDZ2V7LP3-7 from Diodes Incorporated is a 2.7 V, ±4.4% tolerance Zener diode in an ultra-small X3-DFN0603-2 (0.6 × 0.3 mm) leadless package, rated for 250 mW power dissipation at +25°C, with 20 µA max reverse leakage at 1.0 V and 5 mA test current - used for precision voltage reference and overvoltage clamping in space-constrained portable electronics.
For engineers reviewing the GDZ2V7LP3-7 datasheet, GDZ2V7LP3-7 pinout, GDZ2V7LP3-7 application, or GDZ2V7LP3-7 equivalent, key selection criteria include its 2.7 V nominal Zener voltage, ultra-low profile (0.3 mm), AEC-Q101 qualification, RoHS/"Green" compliance, and suitability for automated SMT assembly in battery-powered wearables and IoT sensor nodes.
Technical Context
This discrete Zener diode operates in reverse breakdown to maintain stable voltage regulation across temperature (−55°C to +150°C) and load variations. Its low 20 µA max IR at VR = 1.0 V enables minimal standby current draw in always-on circuits.
The X3-DFN0603-2 package features matte tin-plated copper leads, J-STD-020 Level 1 moisture sensitivity, and UL 94V-0 flammability rating - optimized for high-density PCB layouts and reflow-compatible manufacturing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 2.7 V nominal, 2.57–2.84 V range at 5 mA - ensures tight regulation for low-voltage rail stabilization. |
| Power Dissipation (PD) | 250 mW at TA = +25°C - defines maximum continuous power handling on standard FR-4 PCB. |
| Reverse Leakage (IR) | ≤20 µA at VR = 1.0 V - critical for preserving battery life in low-power sleep modes. |
| Thermal Resistance (RθJA) | 500 °C/W - determines junction temperature rise under load; requires thermal pad design per Diodes' layout guide. |
| Operating Temperature | −55°C to +150°C - supports automotive under-hood and industrial edge-sensing applications. |
| Package | X3-DFN0603-2 (0.6 × 0.3 × 0.3 mm) - enables >2× density vs. SOD-323; cathode marked by bar on top surface. |
Pinout & Package
Package: X3-DFN0603-2 - ultra-compact, leadless, dual-terminal surface-mount package with exposed thermal pad not electrically connected; case material is halogen-free green molding compound (UL 94V-0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Cathode) | Zener cathode terminal | Marked side with cathode bar; connects to regulated voltage node or clamp point. |
| 2 (Anode) | Zener anode terminal | Connects to ground or lower-potential reference; completes reverse-bias path. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-small footprint | 0.6 × 0.3 mm body size - saves >60% board area vs. SOD-523, enabling miniaturized sensor modules. |
| AEC-Q101 qualified | Qualified for automotive-grade reliability - supports use in ADAS camera modules and infotainment power rails. |
| Low-profile height | 0.3 mm max thickness - allows stacking under shields or in ultra-thin wearable enclosures. |
| Lead-free & Green compliant | Meets RoHS 3 (2015/863/EU), <900 ppm Br/Cl, <1000 ppm Sb - satisfies global environmental compliance mandates. |
Applications
| Wearable Health Sensors | Automotive Camera Modules |
|---|---|
|
Use Scenario: Voltage reference for analog front-end of optical heart-rate monitors in smart bands. IC Role / Device Role / Timing Role: Zener clamping element providing stable 2.7 V bias to photodiode amplifier stage. Use Value: Low 20 µA leakage prevents measurable battery drain during multi-week continuous operation. |
Use Scenario: Overvoltage protection on 3.3 V I²C bus lines in rear-view camera ECU. IC Role / Device Role / Timing Role: Transient voltage suppressor clamping spikes induced by ESD or load dump events. Use Value: Fast response and AEC-Q101 qualification ensure robustness against automotive-level ESD (±15 kV contact). |
| IoT Edge Node Power Rails | Industrial Sensor Signal Conditioning |
|
Use Scenario: Reference voltage source for ADC in battery-powered LoRaWAN temperature transmitters. IC Role / Device Role / Timing Role: Precision Zener regulator feeding internal bandgap reference circuitry. Use Value: ±4.4% VZ tolerance and −55°C to +150°C range enable accurate readings across outdoor deployment conditions. |
Use Scenario: Biasing network component for op-amp input protection in 4–20 mA loop receivers. IC Role / Device Role / Timing Role: Low-leakage shunt element stabilizing common-mode voltage on differential inputs. Use Value: 250 mW rating and 500 °C/W RθJA allow safe operation without heatsinking in sealed DIN-rail enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX384-B2V7,115 (Nexperia) | Same 2.7 V nominal, but SOD-523 package (1.2 × 0.8 mm); 300 mW PD; 5 µA max IR at 1 V. | Larger footprint limits use in ultra-dense layouts; higher power rating suits higher-current clamping. | Select when board space permits and lower leakage is prioritized over miniaturization. |
| MMSZ4678T1G (onsemi) | SOD-123 package (3.7 × 1.6 mm); 2.7 V nominal; 500 mW PD; 100 µA max IR at 1 V. | Not suitable for space-constrained designs; better thermal performance for sustained power dissipation. | Choose for cost-sensitive industrial applications where 0.3 mm height and AEC-Q101 are not required. |
Compared with BZX384-B2V7 and MMSZ4678T1G, GDZ2V7LP3-7 uniquely delivers AEC-Q101 qualification, 0.3 mm profile, and 0.6 × 0.3 mm footprint - making it the only option for automotive-grade miniaturized voltage referencing where board height and reliability are jointly constrained.
Availability
GDZ2V7LP3-7 is available at Aetrix Electronics and suitable for wearable health sensors, automotive camera modules, and IoT edge node power rails requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for GDZ2V7LP3-7 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability, energy-efficient components for automotive, industrial, and consumer markets.
GDZ2V7LP3-7 belongs to the GDZ-LP3 ultra-miniature Zener diode product line, engineered specifically for voltage regulation and ESD protection in space- and power-constrained portable and automotive electronics.
FAQ
What is the maximum reverse voltage (VR) before significant leakage occurs in GDZ2V7LP3-7?
At VR = 1.0 V, reverse leakage is guaranteed ≤20 µA. Beyond this, leakage rises nonlinearly; the device enters breakdown near its nominal 2.7 V Zener voltage. Operation above 1.0 V in non-breakdown mode is not recommended for precision biasing due to exponential leakage growth.
Is GDZ2V7LP3-7 suitable for reflow soldering using standard lead-free profiles?
Yes - the X3-DFN0603-2 package is qualified for IPC/JEDEC J-STD-020 Level 1 moisture sensitivity and withstands peak reflow temperatures up to 260°C. Diodes Incorporated specifies compatibility with standard Pb-free reflow profiles, including ramp-to-spike and soak profiles.
Does GDZ2V7LP3-7 have an integrated thermal pad, and is it electrically active?
No - the X3-DFN0603-2 package includes a thermally conductive exposed pad on the bottom surface, but it is not electrically connected to either terminal. It must be soldered to a PCB thermal pad for optimal heat dissipation, per Diodes' suggested layout (Document DS35065, page 4).
How does the temperature coefficient affect regulation accuracy across −55°C to +150°C?
Per Figure 7, GDZ2V7LP3-7 exhibits a negative temperature coefficient (~−0.05%/°C near 2.7 V). Over the full range, this results in ~±20 mV total drift - acceptable for non-critical biasing but insufficient for metrology-grade references without compensation.
GDZ2V7LP3-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 0201 (0603 Metric)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 2.7 V
- Tolerance:
- ±5%
- Power - Max:
- 250 mW
- Impedance (Max) (Zzt):
- -
- Current - Reverse Leakage @ Vr:
- 20 µA @ 1 V
- Voltage - Forward (Vf) (Max) @ If:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X3-DFN0603-2
GDZ2V7LP3-7 FAQ
1.How can I place an order for GDZ2V7LP3-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for GDZ2V7LP3-7 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 GDZ2V7LP3-7 reliable?
The price and inventory of GDZ2V7LP3-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for GDZ2V7LP3-7 is usually 5 days.
3.What payment methods are accepted for GDZ2V7LP3-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for GDZ2V7LP3-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for GDZ2V7LP3-7?
GDZ2V7LP3-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your GDZ2V7LP3-7 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 GDZ2V7LP3-7?
For technical support, including GDZ2V7LP3-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your GDZ2V7LP3-7 requirements.
6.How does Aetrix verify that GDZ2V7LP3-7 is sourced from the original manufacturer or authorized distributors?
All GDZ2V7LP3-7 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 GDZ2V7LP3-7 meets industry standards.
7.What is the process for return or replacement of GDZ2V7LP3-7?
All GDZ2V7LP3-7 units undergo pre-shipment inspection (PSI). If there is an issue with GDZ2V7LP3-7, 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 GDZ2V7LP3-7 part is unused and in its original packaging.
Return procedure for GDZ2V7LP3-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
GDZ2V7LP3-7 Tags

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