My Inquiry
My Account
Nexperia USA Inc. PNE20020AERX
- Part No.:
- PNE20020AERX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- SOD-123W
- Datasheet:
-
PNE20020AERX.pdf
- Description:
- HYPERFAST/ULTRAFAST RECOVERY REC
- Quantity:
- Payment:
- Shipping:
Inventory:2,329
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
PNE20020AERX from Nexperia is a hyperfast recovery rectifier diode optimized for high-efficiency, high-frequency switching applications. It delivers 200 V repetitive peak reverse voltage (VRRM), 2 A average forward current (IF(AV)), and ultra-fast 10–25 ns reverse recovery time (trr), enabling use in freewheeling, reverse polarity protection, and SMPS secondary-side rectification circuits.
For engineers reviewing the PNE20020AERX datasheet, PNE20020AERX pinout, PNE20020AERX application, or PNE20020AERX equivalent, this device offers verified thermal performance (Rth(j-sp) = 105 K/W), low forward voltage (735–820 mV at 2 A/125 °C), and SOD123W-compatible reflow/wave soldering capability - critical for compact, thermally constrained power designs.
Technical Context
This planar silicon rectifier uses Pt-doped lifetime control to achieve precise trr tuning and low Qrr (9 nC), minimizing switching losses in hard-switched topologies. Its clip-bond construction enhances thermal transfer from junction to solder point, supporting sustained 2 A conduction at Tsp ≤ 164 °C.
The device operates with stable VF across -40 °C to 175 °C junction temperature and exhibits low diode capacitance (21 pF at 4 V), reducing capacitive turn-on loss. Reverse leakage remains under 10 µA at 125 °C, ensuring reliability in elevated-temperature environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 200 V - Withstands repetitive reverse transients up to 200 V without breakdown, suitable for 170 VRMS AC line inputs. |
| IF(AV) | 2 A - Supports continuous DC output current in 20 kHz square-wave operation with 0.5 duty cycle on standard FR4 PCB. |
| trr | 10–25 ns - Enables >1 MHz switching in resonant converters and reduces EMI generation during diode commutation. |
| VF @ 2 A / 125 °C | 735–820 mV - Low conduction loss improves efficiency in high-current, thermally limited layouts. |
| Qrr | 9 nC - Minimizes stored charge dissipation, lowering switching loss and snubber stress in flyback and LLC converters. |
| Rth(j-sp) | 105 K/W - Junction-to-solder-point thermal resistance enables direct thermal coupling to copper pour, improving power handling. |
| IFSM | 55 A - Withstands 8.3 ms half-sine surge, supporting inrush current handling in offline power supplies. |
Pinout & Package
Encapsulated in a CFP3 (SOD123W) surface-mount plastic package measuring 2.6 mm × 1.7 mm × 1.0 mm, with tin-plated leads compatible with standard reflow and wave soldering processes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Cathode (K) | Main current exit terminal; connected to PCB cathode pad (1 cm² recommended) for optimal thermal conduction. |
| 2 | Anode (A) | Main current entry terminal; electrically isolated from cathode tab; requires proper trace width for 2 A DC routing. |
Key Features
| Feature | Design Value |
|---|---|
| Hyperfast recovery | trr ≤ 25 ns ensures minimal switching loss and reduced EMI in high-frequency SMPS and motor drives. |
| Clip-bond construction | Direct metal-to-die interconnect lowers thermal resistance and increases power density vs. wire-bond alternatives. |
| Pt-doped lifetime control | Enables precise trr/Qrr trade-off without compromising forward voltage or leakage stability. |
| Planar die design | Improves ruggedness and uniformity of electrical parameters across temperature and production lots. |
| Reflow/wave solder compatible | Qualified per J-STD-020 and J-STD-002, supporting automated assembly without lead damage or delamination. |
Applications
| Switch-Mode Power Supply Rectification | Reverse Polarity Protection |
|---|---|
|
Use Scenario: Secondary-side rectification in 65–300 W offline flyback and forward converters operating at 65–500 kHz. IC Role / Device Role / Timing Role: Freewheeling diode conducting during transformer reset phase; synchronously commutated with MOSFET gate timing. Use Value: 25 ns trr prevents reverse recovery-induced shoot-through and reduces snubber losses by >30% vs. standard fast recovery diodes. |
Use Scenario: Input protection circuit for 12–48 V DC systems where accidental battery reversal may occur. IC Role / Device Role / Timing Role: Series blocking diode placed between power input and system rail; conducts only during correct polarity. Use Value: 2 A IF(AV) and 735 mV VF at 125 °C minimize voltage drop and self-heating during sustained load conditions. |
| Freewheeling in DC-DC Converters | High-Frequency Snubber Networks |
|
Use Scenario: Inductor flyback path in synchronous buck converters delivering 3–12 V at up to 5 A. IC Role / Device Role / Timing Role: Uncontrolled freewheeling path during high-side switch off-time; handles transient current spikes. Use Value: 55 A IFSM withstands inductor current surges during startup or overload, preventing catastrophic failure. |
Use Scenario: RC snubber clamp across MOSFET drains in high dv/dt motor drive inverters (e.g., BLDC gate drivers). IC Role / Device Role / Timing Role: Fast-recovery clamp diode absorbing inductive kick energy during switching transitions. Use Value: 21 pF capacitance and 10 ns trr enable clean voltage clamping without resonance or ringing amplification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar hyperfast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH2R02 | Same VRRM (200 V), but higher VF (950 mV @ 2 A/25 °C); trr = 35 ns; TO-277 package (larger footprint). | Less suitable for space-constrained SMT layouts; higher conduction loss reduces efficiency in thermally limited designs. | Select when legacy TO-277 mounting is required or when slightly relaxed trr is acceptable for <500 kHz operation. |
| ON Semi MUR220 | VRRM = 200 V, IF(AV) = 2 A, but trr = 35 ns and Rth(j-a) = 190 K/W; DO-214AC package. | Higher thermal resistance limits power handling on small PCBs; slower recovery increases switching loss above 250 kHz. | Prefer for through-hole prototyping or lower-frequency (<200 kHz) applications where cost is prioritized over size/efficiency. |
Compared with STTH2R02 and MUR220, PNE20020AERX provides superior high-frequency performance (≤25 ns trr), lower thermal resistance (105 K/W to solder point), and smaller SOD123W footprint - making it optimal for miniaturized, high-efficiency power stages requiring tight layout control and thermal management.
Availability
PNE20020AERX is available at Aetrix Electronics and suitable for switch-mode power supply rectification, reverse polarity protection, freewheeling in DC-DC converters, and high-frequency snubber networks requiring stable component supply, consistent parametric performance, and long-term manufacturing continuity.
Supply support for PNE20020AERX 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 automotive-grade and industrial power semiconductors.
PNE20020AERX belongs to Nexperia's Hyperfast Recovery Rectifier product line, engineered specifically for high-efficiency, high-frequency power conversion in consumer, industrial, and computing power supplies.
FAQ
What is the maximum allowable junction temperature for continuous operation?
The absolute maximum junction temperature (Tj) is 175 °C, and the device is rated for continuous IF(AV) = 2 A at Tsp ≤ 164 °C on a standard FR4 PCB with single-sided copper. Derating curves in Figures 8–10 confirm usable current down to ambient temperatures of -55 °C.
Is PNE20020AERX suitable for synchronous rectification circuits?
No - PNE20020AERX is a unidirectional, non-controlled hyperfast recovery diode with fixed anode/cathode polarity and no gate control. It functions as a passive freewheeling or rectifying element, not as a synchronous MOSFET replacement. For synchronous rectification, discrete MOSFETs or dedicated SR controllers are required.
Does the device meet JEDEC moisture sensitivity level (MSL) requirements?
Yes - PNE20020AERX is qualified per J-STD-020 and carries MSL Level 1 rating (unlimited floor life at ≤30 °C/60% RH), meaning it can be stored indefinitely in dry pack and does not require baking prior to reflow soldering under standard conditions.
How does the clip-bond technology improve thermal performance versus wire-bonded equivalents?
Clip-bond replaces aluminum bond wires with a direct copper clip connecting the die cathode to the leadframe, reducing thermal resistance by ~40% (Rth(j-sp) = 105 K/W vs. typical 170+ K/W). This enables higher power density and extends safe operating area under pulsed or high-duty-cycle loads.
PNE20020AERX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SOD-123W
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 200 V
- Current - Average Rectified (Io):
- 2.8A
- Voltage - Forward (Vf) (Max) @ If:
- 950 mV @ 2 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 25 ns
- Current - Reverse Leakage @ Vr:
- 1 µA @ 200 V
- Capacitance @ Vr, F:
- 21pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-123W
- Operating Temperature - Junction:
- 175°C
PNE20020AERX FAQ
1.How can I place an order for PNE20020AERX through Aetrix?
Please submit a Request for Quotation (RFQ) for PNE20020AERX 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 PNE20020AERX reliable?
The price and inventory of PNE20020AERX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PNE20020AERX is usually 5 days.
3.What payment methods are accepted for PNE20020AERX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PNE20020AERX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PNE20020AERX?
PNE20020AERX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PNE20020AERX 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 PNE20020AERX?
For technical support, including PNE20020AERX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PNE20020AERX requirements.
6.How does Aetrix verify that PNE20020AERX is sourced from the original manufacturer or authorized distributors?
All PNE20020AERX 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 PNE20020AERX meets industry standards.
7.What is the process for return or replacement of PNE20020AERX?
All PNE20020AERX units undergo pre-shipment inspection (PSI). If there is an issue with PNE20020AERX, 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 PNE20020AERX part is unused and in its original packaging.
Return procedure for PNE20020AERX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PNE20020AERX Tags
-
1N4448X-TP
Micro Commercial Co
-
1N4148WX-TP
Micro Commercial Co
-
1N4148TR
onsemi
-
MMSD4148T1G
onsemi
-
MMBD914LT3G
onsemi
-
BAS16HT1G
onsemi
-
1N914BWT
onsemi
-
BAS21LT1G
onsemi
-
LL4148
onsemi
-
BAS16LT1G
onsemi
-
MMSD914T1G
onsemi
-
BAV21W-7-F
Diodes Incorporated
Tech Hub
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
