Nexperia USA Inc. PMEG3002EJ,115
- Part No.:
- PMEG3002EJ,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- SC-90, SOD-323F
- Datasheet:
-
PMEG3002EJ,115.pdf
- Description:
- DIODE SCHOTTKY 30V 200MA SOD323F
- Quantity:
- Payment:

- Shipping:

Inventory:42,871
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Product details
Overview
PMEG3002EJ,115 from Nexperia is a planar Schottky barrier rectifier with integrated guard ring for stress protection, rated for 30 V reverse voltage and 200 mA average forward current, featuring low 420–480 mV forward voltage at 200 mA and 25 °C junction temperature - deployed in ultra-compact SOD323F (SC-90) packages for space-constrained DC-to-DC converters and reverse polarity protection circuits.
For engineers reviewing the PMEG3002EJ,115 datasheet, PMEG3002EJ,115 pinout, PMEG3002EJ,115 application, or PMEG3002EJ,115 equivalent, key selection criteria include forward voltage consistency across temperature, thermal resistance to solder point (25 K/W), reverse leakage stability up to 30 V, and compatibility with reflow-only assembly on FR4 or ceramic PCBs.
Technical Context
This Schottky diode uses a planar silicon structure with an integrated guard ring to suppress edge breakdown and improve reliability under transient stress. Its low VF stems from optimized metal-semiconductor interface design, enabling high efficiency in low-voltage (<5 V) power rails.
It exhibits ultra-fast reverse recovery (trr ≤ 5 ns) and low junction capacitance (Cd = 18 pF at 1 V, 7 pF at 10 V), making it suitable for high-frequency switching topologies where diode switching loss dominates. Thermal performance is defined relative to mounting conditions: Rth(j-sp) = 25 K/W at cathode solder point.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 30 V - maximum blocking capability without avalanche or permanent degradation under steady-state DC or repetitive pulse conditions. |
| Average Forward Current (IF(AV)) | 0.2 A - sustainable continuous conduction limit on FR4 PCB with standard footprint at Tamb ≤ 135 °C. |
| Forward Voltage (VF) | 420–480 mV at IF = 200 mA, Tj = 25 °C - directly reduces conduction loss in low-voltage buck converters and LDO bypass paths. |
| Reverse Current (IR) | 10–40 µA at VR = 30 V, Tj = 25 °C - low leakage preserves battery life in always-on low-power systems. |
| Reverse Recovery Time (trr) | ≤ 5 ns - enables operation above 1 MHz switching frequencies with minimal switching loss and EMI generation. |
| Junction-to-Solder-Point Thermal Resistance (Rth(j-sp)) | 25 K/W - quantifies heat transfer efficiency from die to PCB cathode pad, critical for thermal design in sealed enclosures. |
| Diode Capacitance (Cd) | 18 pF at VR = 1 V, 7 pF at VR = 10 V - low capacitance minimizes capacitive turn-on loss and improves high-frequency rectification fidelity. |
Pinout & Package
Encapsulated in SOD323F (SC-90), a surface-mount plastic package measuring 1.7 mm × 1.25 mm × 0.7 mm with flat leads and standard reflow-compatible footprint.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K) | Negative output terminal; marked by bar on package top; connects to ground or return path in rectification and polarity protection configurations. |
| 2 | Anode (A) | Positive input terminal; accepts input voltage source; reverse-biased during off-state to block current flow. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated guard ring | Enhances edge termination robustness against voltage transients and localized electric field crowding, improving long-term reliability in automotive-adjacent industrial environments. |
| Low VF at 200 mA | 420–480 mV enables ≥3 % efficiency gain over standard Schottkys in 3.3 V/5 V synchronous rectifier auxiliary paths. |
| Ultra-small SOD323F footprint | 1.7 mm × 1.25 mm area saves >60 % board space versus SOD123, critical for wearable and IoT sensor node layouts. |
| Reflow-only soldering compatibility | Validated for JEDEC J-STD-020 profile only - eliminates risk of thermal damage during assembly and ensures consistent intermetallic formation. |
| Low trr and Cd | 5 ns / 18 pF combination supports clean zero-voltage switching transitions in high-frequency flyback and boost controllers. |
Applications
| USB Power Delivery Protection | Wearable Device Charging Circuit |
|---|---|
|
Use Scenario: Prevents reverse current flow from battery to USB port when external power is disconnected in dual-input power management ICs. IC Role / Device Role / Timing Role: Reverse polarity protection diode placed between USB VBUS and system rail, conducting only during forward power-up. Use Value: 420 mV VF minimizes voltage drop across protection path, preserving >98 % of 5 V input for charging circuitry. |
Use Scenario: Rectifies AC output from miniature piezoelectric or RF energy harvesters into stable DC for supercapacitor charging. IC Role / Device Role / Timing Role: Low-leakage Schottky rectifier in Villard or Greinacher voltage doubler topology operating at 100 kHz–1 MHz. Use Value: 10 µA IR at 30 V prevents >1 % daily self-discharge of 100 µF storage capacitor in maintenance-free sensor nodes. |
| Industrial Sensor Node DC-DC Output Stage | Low-Power Microcontroller Reset Supervisor Path |
|
Use Scenario: Output rectifier in 3.3 V buck converter supplying isolated analog front-end and wireless transceiver. IC Role / Device Role / Timing Role: Synchronous rectification replacement in discontinuous conduction mode (DCM) for improved light-load efficiency. Use Value: 5 ns trr ensures negligible tail current during MOSFET dead-time, reducing output ripple by 120 mVpp at 2 MHz switching. |
Use Scenario: Isolates backup coin-cell supply from main VDD during brown-out events in ARM Cortex-M0+ microcontrollers. IC Role / Device Role / Timing Role: Low-leakage isolation diode in VDD/VBAT switchover path, active only during power failure. Use Value: 480 mV VF at 100 µA bias current limits voltage offset to <0.5 % of 3 V rail, ensuring accurate reset threshold detection. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RB521S-30T2R | Higher VF (500 mV typ. @ 200 mA); same 30 V VR; SOD-523 package (smaller but higher thermal resistance). | Limited to lower ambient temperatures due to Rth(j-a) = 450 K/W on FR4 - unsuitable for enclosed industrial housings >60 °C. | Select when board area is constrained below 1.2 mm² and thermal load is <50 mW. |
| SD103AW-7-F | Lower IF(AV) = 150 mA; VF = 440 mV @ 100 mA; no guard ring; DO-35 through-hole package. | Not SMD-compatible; lacks transient stress protection - requires external TVS for surge-prone inputs. | Select only for legacy through-hole designs where rework tolerance outweighs efficiency and reliability requirements. |
Compared with RB521S-30T2R and SD103AW-7-F, PMEG3002EJ,115 delivers superior thermal performance (Rth(j-sp) = 25 K/W), guaranteed guard ring protection, and tighter VF distribution - making it optimal for compact, thermally demanding, and reliability-critical DC-DC and protection circuits.
Availability
PMEG3002EJ,115 is available at Aetrix Electronics and suitable for USB power delivery protection, wearable device charging circuits, and industrial sensor node DC-DC output stages requiring stable component supply, consistent parametric performance across production lots, and full traceability to Nexperia's certified wafer fab.
Supply support for PMEG3002EJ,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 essential efficiency technologies, delivering high-performance, reliable discrete, logic, and MOSFET solutions for automotive, industrial, and mobile markets.
PMEG3002EJ,115 belongs to Nexperia's low-VF Schottky rectifier product line, engineered specifically for high-efficiency, space-constrained power conversion in battery-powered and thermally sensitive applications.
FAQ
Is PMEG3002EJ,115 qualified for automotive applications?
No. Per Nexperia's revision history (v.3, 20250930), this part is explicitly non-automotive qualified. It lacks AEC-Q101 stress testing and automotive-grade process controls. For automotive use, Nexperia recommends the PMEG3002EJ-Q series, which includes additional qualification and screening.
What is the maximum allowable soldering temperature profile for PMEG3002EJ,115?
The device is qualified only for reflow soldering per JEDEC J-STD-020. Peak temperature must not exceed 260 °C for ≤ 30 seconds, with ramp-up rate ≤ 3 °C/s and ramp-down rate ≤ 6 °C/s. Wave or hand soldering is not permitted and voids warranty due to thermal damage risk.
How does mounting on ceramic vs. FR4 PCB affect PMEG3002EJ,115's current rating?
On Al₂O₃ ceramic PCB, IF(AV) remains 0.2 A up to Tamb = 135 °C; on standard FR4, it derates to 0.14 A at Tamb = 85 °C (δ = 0.5). This 30 % reduction reflects higher Rth(j-a) (325 K/W vs. 180 K/W), requiring thermal pad optimization for FR4-based designs.
Can PMEG3002EJ,115 replace a standard PN junction diode in a 5 V SMPS output stage?
Yes - with measurable improvement. Its 420–480 mV VF cuts conduction loss by ~65 % versus a typical 1N4148 (VF ≈ 1.2 V @ 200 mA), increasing light-load efficiency by 2.1–3.4 percentage points and reducing diode self-heating by >40 % at full load.
PMEG3002EJ,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SC-90, SOD-323F
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 30 V
- Current - Average Rectified (Io):
- 200mA
- Voltage - Forward (Vf) (Max) @ If:
- 480 mV @ 200 mA
- Speed:
- Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):
- 5 ns
- Current - Reverse Leakage @ Vr:
- 40 µA @ 30 V
- Capacitance @ Vr, F:
- 18pF @ 1V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-323F
- Operating Temperature - Junction:
- 150°C (Max)
PMEG3002EJ,115 FAQ
1.How can I place an order for PMEG3002EJ,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PMEG3002EJ,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 PMEG3002EJ,115 reliable?
The price and inventory of PMEG3002EJ,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PMEG3002EJ,115 is usually 5 days.
3.What payment methods are accepted for PMEG3002EJ,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PMEG3002EJ,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PMEG3002EJ,115?
PMEG3002EJ,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PMEG3002EJ,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 PMEG3002EJ,115?
For technical support, including PMEG3002EJ,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PMEG3002EJ,115 requirements.
6.How does Aetrix verify that PMEG3002EJ,115 is sourced from the original manufacturer or authorized distributors?
All PMEG3002EJ,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 PMEG3002EJ,115 meets industry standards.
7.What is the process for return or replacement of PMEG3002EJ,115?
All PMEG3002EJ,115 units undergo pre-shipment inspection (PSI). If there is an issue with PMEG3002EJ,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 PMEG3002EJ,115 part is unused and in its original packaging.
Return procedure for PMEG3002EJ,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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