Nexperia USA Inc. PMEG100T20ELPX
- Part No.:
- PMEG100T20ELPX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- SOD-128
- Datasheet:
-
PMEG100T20ELPX.pdf
- Description:
- DIODE SCHOTT 100V 2A SOD128/CFP5
- Quantity:
- Payment:

- Shipping:

Inventory:6,145
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Product details
Overview
PMEG100T20ELPX from Nexperia is a 100 V, 2 A trench Schottky barrier rectifier in CFP5 (SOD128) package, designed for high-efficiency DC-DC conversion and freewheeling paths where low leakage current (<1.25 µA at 100 V, 25 °C) and low forward voltage (705–800 mV at 2 A, 25 °C) are critical. It employs clip-bonding technology for enhanced thermal performance and power handling.
For engineers reviewing the PMEG100T20ELPX datasheet, PMEG100T20ELPX pinout, PMEG100T20ELPX application, or PMEG100T20ELPX equivalent, key selection criteria include reverse leakage at elevated temperature, junction-to-solder-point thermal resistance (12 K/W), and suitability for OR-ing and reverse polarity protection in space-constrained SMD designs.
Technical Context
This device uses a trench-based Schottky architecture to achieve lower forward voltage and reduced Qrr compared to planar Schottky diodes, enabling faster switching with minimal recovery loss. Its low IRM (1.3 A) and Qrr (8.5 nC) support high-frequency operation in SMPS and synchronous rectification circuits.
The CFP5 package integrates a cathode tab with direct thermal path to PCB copper, delivering Rth(j-sp) = 12 K/W when mounted on a 1 cm² cathode pad-critical for thermal management in compact power converters operating up to Tj = 175 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 100 V - Maximum continuous blocking voltage before breakdown; derates to ~80 V at Tj = 150 °C per Fig. 12. |
| Average Forward Current (IF(AV)) | 2 A - Sustained DC or square-wave current at δ = 0.5, f = 20 kHz, with solder point ≤160 °C. |
| Forward Voltage (VF) | 705–800 mV - Measured at IF = 2 A, pulsed, Tj = 25 °C; enables <1.6 W conduction loss at full load. |
| Reverse Leakage (IR) | 0.15–1.25 µA - At VR = 100 V, Tj = 25 °C; ensures minimal standby power loss in battery-backed systems. |
| Reverse Recovery Charge (Qrr) | 8.5 nC - Low stored charge reduces switching loss and EMI in high-frequency flyback and buck converters. |
| Junction-to-Solder-Point Rth | 12 K/W - Thermal resistance measured at cathode tab; enables efficient heat transfer to PCB copper without heatsink. |
| Peak Forward Surge (IFSM) | 70 A - Non-repetitive surge rating (8.3 ms half-sine) supports inrush and fault-current tolerance. |
Pinout & Package
Encapsulated in CFP5 (SOD128) surface-mount plastic package: 3.8 mm × 2.6 mm × 1.0 mm body, 4 mm lead pitch, with exposed cathode tab for thermal conduction. Marking bar indicates cathode.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K) | Main current exit terminal; thermally connected to exposed metal tab for PCB heat sinking. |
| 2 | Anode (A) | Main current entry terminal; electrically isolated from tab; routed to input/flyback node. |
Key Features
| Feature | Design Value |
|---|---|
| Low forward voltage | VF = 705 mV typ. at 2 A, 25 °C - Reduces conduction loss by >15% vs. comparable 100 V Schottkys. |
| Ultra-low leakage current | IR = 0.15 µA typ. at 100 V, 25 °C - Enables >10-year battery hold-up in always-on IoT nodes. |
| Clip-bonded construction | Enables 2.8 A DC forward current rating and 70 A surge capability - Supports higher power density than wire-bonded equivalents. |
| Trench Schottky architecture | Delivers Qrr = 8.5 nC and trr < 12 ns - Minimizes switching loss in 500 kHz+ DC-DC stages. |
| CFP5 thermal design | Rth(j-sp) = 12 K/W - Allows 1.2 W dissipation with only 1 cm² copper pad, eliminating need for external heatsink. |
Applications
| High-Efficiency DC-DC Converters | LED Driver Freewheeling |
|---|---|
|
Use Scenario: Secondary-side rectification in 12 V → 3.3 V/5 V synchronous buck converters for telecom and industrial power supplies. IC Role / Device Role: Freewheeling diode replacing MOSFET body diode during dead time to reduce voltage spike and improve efficiency. Use Value: 705 mV VF cuts conduction loss by 0.35 W vs. 1.05 V alternative, improving full-load efficiency by 0.8% at 2 A. |
Use Scenario: Reverse-polarity protection and flyback path in constant-current LED drivers powering streetlight arrays. IC Role / Device Role: Cathode-connected to LED string anode; blocks reverse current during AC line transients or hot-swap events. Use Value: 0.28 mA IR at 100 V, 125 °C prevents thermal runaway in outdoor enclosures exceeding 85 °C ambient. |
| OR-ing Power Path Controllers | Reverse Polarity Protection |
|
Use Scenario: Dual-input redundant power supply (e.g., battery + USB-C PD) feeding a single system rail in portable medical devices. IC Role / Device Role: Anode tied to each source; cathodes joined to output rail - conducts only from higher-voltage source. Use Value: Low VF minimizes voltage drop across diode, preserving >98% of input voltage under 2 A load. |
Use Scenario: Input protection for 24 V industrial controllers exposed to field wiring errors or battery misconnection. IC Role / Device Role: Series-connected anode-to-input, cathode-to-system-rail - blocks reverse current if supply polarity is inverted. Use Value: 100 V VR withstands ±36 V transients per IEC 61000-4-5; 70 A IFSM survives brief short-circuit faults. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NSS10100CT5G | 100 V, 2 A dual common-cathode; VF = 750 mV min; IR = 1.5 µA max at 100 V, 25 °C. | Requires dual-diode layout; higher leakage limits use in ultra-low-power standby. | Select when dual-channel topology is needed; avoid for single-diode freewheeling due to footprint mismatch. |
| Vishay VSSAF210-M3/84A | 100 V, 2 A; VF = 720 mV typ.; IR = 0.5 µA max at 100 V, 25 °C; SOD123FL package. | SOD123FL has higher Rth(j-a) (250 K/W); no clip-bonding - lower IF(AV) derating above 60 °C. | Prefer for cost-sensitive consumer designs below 60 °C ambient; not recommended for industrial 125 °C environments. |
Compared with NSS10100CT5G and VSSAF210-M3/84A, PMEG100T20ELPX offers superior thermal performance (Rth(j-sp) = 12 K/W), lower leakage at high temperature, and optimized single-diode CFP5 layout-making it the preferred choice for thermally constrained, high-reliability DC-DC and OR-ing applications.
Availability
PMEG100T20ELPX is available at Aetrix Electronics and suitable for high-efficiency DC-DC conversion, LED lighting drivers, and reverse polarity protection requiring stable component supply across automotive-grade temperature ranges and long-lifecycle production programs.
Supply support for PMEG100T20ELPX 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 advanced Schottky, MOSFET, and ESD protection technologies.
This device belongs to Nexperia's Trench Schottky Rectifier product line, engineered specifically for high-frequency, high-efficiency power conversion in space-constrained applications where thermal performance and leakage control are decisive.
FAQ
What is the maximum allowable solder point temperature for continuous operation?
The datasheet specifies Tsp ≤ 160 °C for IF(AV) = 2 A at δ = 0.5. Operation at Tsp = 175 °C is permitted only for short durations (e.g., reflow peak), as sustained exposure above 160 °C degrades long-term reliability and reduces average current capability per Fig. 10.
Does PMEG100T20ELPX support bidirectional current flow?
No. As a Schottky barrier rectifier, it conducts only from anode to cathode. Reverse conduction is blocked above its rated VR = 100 V, with leakage limited to 1.25 µA at 25 °C and 1.2 mA at 125 °C - insufficient for functional reverse current handling.
How does the CFP5 package compare thermally to SOD123 or SMA packages?
CFP5 delivers Rth(j-sp) = 12 K/W with a 1 cm² cathode pad, versus ~40–60 K/W for SOD123/SMA equivalents. This 3–5× improvement enables 1.2 W dissipation without heatsink - critical for high-density power modules where board area and airflow are constrained.
Is this device qualified for automotive applications?
No. The datasheet states "Non-automotive qualified products" in Section 15. It is not AEC-Q101 qualified, nor tested to automotive temperature, vibration, or lifetime requirements. Use only in industrial, computing, or consumer applications unless explicitly validated by the end customer.
PMEG100T20ELPX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SOD-128
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io):
- 2A
- Voltage - Forward (Vf) (Max) @ If:
- 800 mV @ 2 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 12 ns
- Current - Reverse Leakage @ Vr:
- 1.25 µA @ 100 V
- Capacitance @ Vr, F:
- 200pF @ 1V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-128/CFP5
- Operating Temperature - Junction:
- 175°C
PMEG100T20ELPX FAQ
1.How can I place an order for PMEG100T20ELPX through Aetrix?
Please submit a Request for Quotation (RFQ) for PMEG100T20ELPX 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 PMEG100T20ELPX reliable?
The price and inventory of PMEG100T20ELPX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PMEG100T20ELPX is usually 5 days.
3.What payment methods are accepted for PMEG100T20ELPX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PMEG100T20ELPX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PMEG100T20ELPX?
PMEG100T20ELPX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PMEG100T20ELPX 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 PMEG100T20ELPX?
For technical support, including PMEG100T20ELPX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PMEG100T20ELPX requirements.
6.How does Aetrix verify that PMEG100T20ELPX is sourced from the original manufacturer or authorized distributors?
All PMEG100T20ELPX 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 PMEG100T20ELPX meets industry standards.
7.What is the process for return or replacement of PMEG100T20ELPX?
All PMEG100T20ELPX units undergo pre-shipment inspection (PSI). If there is an issue with PMEG100T20ELPX, 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 PMEG100T20ELPX part is unused and in its original packaging.
Return procedure for PMEG100T20ELPX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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