Nexperia USA Inc. PMEG2010AET,215
- Part No.:
- PMEG2010AET,215
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
PMEG2010AET,215.pdf
- Description:
- DIODE SCHOTTKY 20V 1A TO236AB
- Quantity:
- Payment:

- Shipping:

Inventory:28,135
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Product details
Overview
PMEG2010AET,215 from Nexperia is a planar Schottky barrier rectifier with integrated guard ring for stress protection, rated at 20 V reverse voltage and 1 A forward current, featuring a typical forward voltage of 380 mV at 1 A (pulsed), housed in an SOT23 surface-mount package. It is AEC-Q101 qualified and optimized for low-voltage, high-efficiency DC-DC conversion in automotive and industrial power rails.
For engineers reviewing the PMEG2010AET,215 datasheet, PMEG2010AET,215 pinout, PMEG2010AET,215 application, or PMEG2010AET,215 equivalent, key selection criteria include its ultra-low VF (≤430 mV), 20 V VR rating, SOT23 footprint compatibility, AEC-Q101 qualification, and thermal resistance (Rth(j-sp) = 300 K/W on standard FR4).
Technical Context
This Schottky diode uses a planar silicon structure with an integrated guard ring to enhance ruggedness against electrical overstress and improve reliability under repetitive surge conditions. Its low forward voltage stems from optimized metal–semiconductor junction design, minimizing conduction losses in compact power stages.
The device operates with a maximum junction temperature of 150 °C and exhibits low reverse leakage (≤200 µA at 20 V, 25 °C) and low capacitance (≤70 pF at 5 V, 1 MHz), enabling fast switching and minimal ringing in high-frequency buck converters and reverse polarity protection circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 20 V - Supports input rails up to 18 V nominal with 10% margin; suitable for 12 V automotive systems. |
| Forward Current (IF) | 1 A continuous - Rated for sustained conduction at ambient ≤55 °C on standard FR4 PCB. |
| Forward Voltage (VF) | 380–430 mV @ 1 A - Reduces conduction loss to <430 mW, critical for thermally constrained SOT23 layouts. |
| Reverse Leakage (IR) | ≤200 µA @ 20 V, 25 °C - Minimizes standby power loss in always-on low-power applications. |
| Diode Capacitance (Cd) | 55–70 pF @ 5 V, 1 MHz - Enables clean switching edges and low EMI in >1 MHz DC-DC topologies. |
| Thermal Resistance (Rth(j-sp)) | 300 K/W - Defines temperature rise from junction to cathode solder point on 1 cm² copper pad. |
| AEC-Q101 Qualified | Yes - Validated for automotive-grade reliability including HTOL, TC, HTRB, and ESD per AEC-Q101 Rev G. |
Pinout & Package
Encapsulated in a standard SOT23 plastic surface-mount package (2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm pin pitch), with gull-wing leads and tin-plated terminations compatible with reflow and wave soldering per IPC-J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Anode (A) | Positive input terminal; connects to higher-potential node (e.g., input rail or switch node). |
| 2 | Not Connected (n.c.) | Internally isolated; must remain unconnected on PCB to avoid parasitic coupling or mechanical stress. |
| 3 | Cathode (K) | Output/return terminal; ties to ground or output node; serves as primary thermal path to PCB copper. |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring integration | Enhances ESD robustness and transient overvoltage immunity without increasing VF or package size. |
| Ultra-low VF Schottky architecture | Delivers 380 mV typical VF at 1 A, reducing power loss by >30% vs. comparable 20 V Si diodes. |
| SOT23 footprint compatibility | Enables drop-in replacement in space-constrained designs using industry-standard 0.95 mm lead width and 1.9 mm pitch. |
| AEC-Q101 qualification | Validates suitability for automotive cabin electronics, body control modules, and ADAS power supplies. |
| Low thermal resistance to solder point | Rth(j-sp) = 300 K/W enables 1 A operation with ΔTj < 30 °C on minimal 1 cm² cathode copper area. |
Applications
| Automotive Body Control Module (BCM) | USB-C Power Delivery Clamp |
|---|---|
Use Scenario: Reverse polarity protection for 12 V supply input to microcontroller-based door module. IC Role / Device Role / Timing Role: Unidirectional blocking diode placed in series with VIN to prevent damage during battery jump-start misconnection. Use Value: 430 mV max VF limits voltage drop to <0.5 V at 1 A, preserving brown-out margin for 3.3 V LDOs downstream. |
Use Scenario: Output OR-ing diode in dual-input USB-C PD adapter (5 V/9 V/15 V selectable). IC Role / Device Role / Timing Role: Low-loss path selector preventing backfeed between parallel SMPS outputs. Use Value: 70 pF capacitance and sub-430 mV VF minimize cross-conduction delay and conduction loss during dynamic load steps. |
| Industrial Sensor Node Power Rail | Low-Power IoT Battery Backup Path |
Use Scenario: Input rectification for 3.3 V buck converter powered from 5 V wall adapter in factory-floor sensor node. IC Role / Device Role / Timing Role: Primary input-side Schottky rectifier handling continuous 800 mA load with minimal thermal rise. Use Value: 200 µA max IR at 5 V ensures <1 µW standby loss-critical for energy harvesting and battery longevity. |
Use Scenario: Diode-isolated backup path from coin cell (3 V) to main SoC VDD in smart meter RTC circuit. IC Role / Device Role / Timing Role: Low-leakage hold-up diode maintaining real-time clock during main power interruption. Use Value: 220 mV typical VF at 10 mA enables >2.7 V delivery to RTC even at end-of-life battery voltage (2.5 V). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RB050M-30 | Higher VF (450 mV typ @ 1 A), same 20 V VR, SOD-123 package (larger footprint, lower thermal resistance). | Preferred where board space allows larger package and higher surge current (IFSM = 30 A) is required. | Select when surge robustness outweighs VF penalty and SOT23 footprint is not mandatory. |
| SS12 | Same SOT23 package, but 20 V VR, 1 A IF, VF = 500 mV typ @ 1 A; no AEC-Q101 qualification. | Acceptable for consumer-grade DC-DC where automotive qualification is not required. | Choose only for cost-sensitive non-automotive applications where 120 mV higher VF is tolerable. |
Compared with RB050M-30 and SS12, PMEG2010AET,215 uniquely balances ultra-low VF (380 mV), AEC-Q101 compliance, and SOT23 footprint-making it optimal for space- and efficiency-critical automotive and industrial power interfaces where thermal headroom is limited.
Availability
PMEG2010AET,215 is available at Aetrix Electronics and suitable for automotive body control modules, USB-C power delivery clamps, and industrial sensor node power rails requiring stable component supply, long-term lifecycle support, and AEC-Q101 traceability.
Supply support for PMEG2010AET,215 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 semiconductors, delivering high-performance, reliable discrete, logic, and MOSFET devices for automotive, industrial, mobile, and computing markets.
PMEG2010AET,215 belongs to Nexperia's AEC-Q101-qualified Schottky rectifier family, engineered specifically for low-VF, high-reliability power management in automotive and harsh-environment embedded systems.
FAQ
Is PMEG2010AET,215 suitable for reverse polarity protection in 12 V automotive systems?
Yes. With 20 V VR rating, AEC-Q101 qualification, and 1 A continuous current capability at ≤55 °C ambient, it provides robust reverse-battery protection for 12 V systems. Its 430 mV max VF ensures minimal voltage drop during normal operation, preserving system brown-out margins.
What is the thermal performance limitation of PMEG2010AET,215 on a standard FR4 PCB?
On a standard FR4 PCB with single-sided 1 cm² copper pad on the cathode (Pin 3), Rth(j-sp) is 300 K/W. At 1 A and 25 °C ambient, junction temperature rises ~30 °C above ambient-well within the 150 °C Tj limit. Derating is required above 55 °C ambient per datasheet limiting values.
Can Pin 2 (n.c.) be used as a heatsink or grounded for EMI reduction?
No. Pin 2 is internally not connected and electrically isolated. Connecting it to ground or copper may introduce parasitic capacitance, mechanical stress, or solder wicking issues. The datasheet explicitly requires Pin 2 to remain unconnected on the PCB layout.
How does the guard ring affect reliability in transient-heavy environments?
The integrated guard ring improves edge termination robustness, raising the device's resistance to localized avalanche breakdown during voltage transients (e.g., load dump pulses). This extends lifetime in automotive applications without compromising VF or leakage-verified through AEC-Q101 HTRB and surge testing.
PMEG2010AET,215 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 20 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 430 mV @ 1 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 200 µA @ 20 V
- Capacitance @ Vr, F:
- 70pF @ 5V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
- Operating Temperature - Junction:
- 150°C (Max)
PMEG2010AET,215 FAQ
1.How can I place an order for PMEG2010AET,215 through Aetrix?
Please submit a Request for Quotation (RFQ) for PMEG2010AET,215 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 PMEG2010AET,215 reliable?
The price and inventory of PMEG2010AET,215 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PMEG2010AET,215 is usually 5 days.
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PMEG2010AET,215 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PMEG2010AET,215 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 PMEG2010AET,215?
For technical support, including PMEG2010AET,215 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PMEG2010AET,215 requirements.
6.How does Aetrix verify that PMEG2010AET,215 is sourced from the original manufacturer or authorized distributors?
All PMEG2010AET,215 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 PMEG2010AET,215 meets industry standards.
7.What is the process for return or replacement of PMEG2010AET,215?
All PMEG2010AET,215 units undergo pre-shipment inspection (PSI). If there is an issue with PMEG2010AET,215, 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 PMEG2010AET,215 part is unused and in its original packaging.
Return procedure for PMEG2010AET,215:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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