Vishay General Semiconductor - Diodes Division EGP50G-E3/54
- Part No.:
- EGP50G-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- Single Diodes
- Package:
- DO-201AA, DO-27, Axial
- Datasheet:
-
EGP50G-E3/54.pdf
- Description:
- DIODE GEN PURP 400V 5A GP20
- Quantity:
- Payment:

- Shipping:

Inventory:5,762
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Product details
Overview
EGP50G-E3/54 from Vishay General Semiconductor is a glass-passivated ultrafast rectifier diode rated for 400 V repetitive peak reverse voltage, 5.0 A average forward current, and 50 ns reverse recovery time, with 0.95 V forward voltage at 5.0 A. It serves as a high-efficiency freewheeling and output rectifier in high-frequency switching-mode power supplies for telecom and computing infrastructure.
For engineers reviewing the EGP50G-E3/54 datasheet, EGP50G-E3/54 pinout, EGP50G-E3/54 application, or EGP50G-E3/54 equivalent, key selection criteria include its 400 V VRRM rating, 150 A non-repetitive surge capability, 150 °C maximum junction temperature, RoHS-compliant construction, and GP20 molded epoxy package with matte tin-plated leads.
Technical Context
This discrete silicon rectifier uses a cavity-free glass-passivated junction to achieve ultrafast switching (trr = 50 ns) and low leakage (5.0 μA at 25 °C). Its thermal resistance is 20 °C/W junction-to-ambient and 5.0 °C/W junction-to-lead (0.375" lead length), enabling reliable operation up to 150 °C junction temperature under continuous load.
The device exhibits 95 pF typical junction capacitance at 4.0 V / 1 MHz and maintains stable forward voltage (0.95 V @ 5 A, 25 °C) across temperature, supporting high-efficiency DC-DC conversion in compact, thermally constrained designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 400 V - supports input rectification in 277 VAC industrial SMPS and 48 V telecom secondary-side outputs |
| IF(AV) | 5.0 A - delivers continuous output current in 60–100 W DC-DC converters with minimal heatsinking |
| trr | 50 ns - enables operation at >100 kHz switching frequencies with low switching losses |
| VF | 0.95 V @ 5 A - reduces conduction loss by ~15% vs. standard fast rectifiers at full load |
| IFSM | 150 A - withstands inrush and transient surges without failure in unregulated AC/DC front-ends |
| TJ max. | 150 °C - allows use in sealed enclosures or high-ambient environments without derating penalties |
| CJ | 95 pF @ 4 V - limits capacitive coupling noise in high-dv/dt gate-drive or snubber circuits |
Pinout & Package
Package: GP20 molded epoxy case (UL 94V-0 rated), 1.0" × 0.285" body, matte tin-plated axial leads, cathode indicated by color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (unbanded end) | Forward current entry point | Connected to lower-potential node (e.g., switch node in buck freewheel path) |
| Cathode (banded end) | Forward current exit point | Connected to output rail or positive bus; polarity critical for reverse blocking integrity |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Eliminates cavity-induced field concentration, improving long-term reliability under thermal cycling and humidity |
| Ultrafast trr = 50 ns | Reduces turn-off energy loss in hard-switched topologies, directly increasing converter efficiency above 50 kHz |
| Low VF = 0.95 V @ 5 A | Lowers I²R conduction loss by ~0.5 W vs. comparable 1.2 V devices, easing thermal management |
| RoHS-compliant & JESD201 Class 1A whisker tested | Meets consumer-grade solderability and intermetallic growth requirements for automated assembly |
| 150 °C TJ max. | Enables operation in enclosed power modules where ambient exceeds 85 °C without forced airflow |
Applications
| Telecom DC-DC Converters | Server PSU Output Rectification |
|---|---|
Use Scenario: Secondary-side synchronous rectification replacement in 48 V input, 12 V/24 V output isolated DC-DC bricks. IC Role / Device Role / Timing Role: Ultrafast freewheeling diode in flyback and forward converters operating at 100–250 kHz. Use Value: 50 ns trr minimizes reverse recovery charge loss, improving efficiency by 0.8–1.2% over standard fast rectifiers. | Use Scenario: Output rectification in redundant 12 V server power supply units with high peak current demands. IC Role / Device Role / Timing Role: Main output rectifier handling 5 A continuous + 150 A surge during cold-start. Use Value: 150 A IFSM rating ensures robustness against inrush transients without derating or parallel devices. |
| Industrial Motor Drive Snubbers | Consumer AC-DC Adapters |
Use Scenario: Clamp diode in IGBT snubber networks for 24–48 V brushless DC motor drives. IC Role / Device Role / Timing Role: Fast recovery path for inductive energy dissipation during IGBT turn-off. Use Value: Low CJ (95 pF) reduces capacitive loading on gate drivers while maintaining <50 ns recovery. | Use Scenario: Primary-side bridge rectification in universal-input (90–264 VAC) 36 W laptop adapters. IC Role / Device Role / Timing Role: Input rectifier operating at line frequency with high surge tolerance. Use Value: 150 °C TJ max. and 150 A IFSM allow reliable operation under brownout + overload conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultrafast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH5L06 | 600 V VRRM, 5 A IF(AV), trr = 65 ns, VF = 1.15 V @ 5 A | Higher voltage margin but slower recovery and higher conduction loss | Preferred when system requires >400 V blocking with moderate switching frequency (<80 kHz) |
| ON Semi MUR560E | 600 V VRRM, 5 A IF(AV), trr = 75 ns, VF = 1.2 V @ 5 A, TO-220AC package | Higher thermal mass but larger footprint and no axial lead form factor | Selected when board-level heatsinking is available and 600 V design margin is mandatory |
Compared with STTH5L06 and MUR560E, EGP50G-E3/54 offers the lowest trr (50 ns) and VF (0.95 V) in axial GP20 packaging, making it optimal for space-constrained, high-frequency (>100 kHz) rectification where thermal and electrical efficiency are prioritized over voltage headroom.
Availability
EGP50G-E3/54 is available at Aetrix Electronics and suitable for telecom DC-DC converters, server power supplies, and industrial motor drive snubbers requiring stable component supply, RoHS compliance, and consistent GP20 package delivery.
Supply support for EGP50G-E3/54 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
Vishay General Semiconductor is a global leader in discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and optoelectronics with emphasis on reliability and performance in harsh environments.
The EGP50G-E3/54 belongs to Vishay's glass-passivated ultrafast rectifier family, engineered for high-frequency switching-mode power conversion in telecom, computing, and industrial equipment where low loss and thermal resilience are critical.
FAQ
What is the maximum junction temperature rating for EGP50G-E3/54?
The EGP50G-E3/54 has a maximum junction temperature (TJ max.) of 150 °C, verified per Vishay Document Number 88585. This rating allows sustained operation in high-ambient environments such as sealed power modules or fanless industrial enclosures. Derating curves in the datasheet define safe current limits above 55 °C ambient, and the device maintains stable VF and trr performance up to this limit. EGP50G-E3/54 must be mounted with appropriate thermal relief on PCBs to avoid exceeding TJ max. under full load.
Does EGP50G-E3/54 meet RoHS and lead-free soldering requirements?
Yes, EGP50G-E3/54 complies with RoHS Directive 2002/95/EC and is qualified for lead-free soldering per J-STD-002 and JESD22-B102 standards. Its matte tin-plated leads withstand solder dip at 260 °C for 40 seconds, and the GP20 epoxy body meets UL 94V-0 flammability. The "E3" suffix confirms consumer-grade qualification including JESD201 Class 1A whisker testing. EGP50G-E3/54 is not AEC-Q101 qualified - that requires the HE3 suffix variant.
What is the reverse recovery time (trr) specification for EGP50G-E3/54, and under what test conditions?
The EGP50G-E3/54 has a maximum reverse recovery time (trr) of 50 ns, measured at IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A per Vishay Document Number 88585. This ultrafast value is guaranteed across the full operating temperature range and enables efficient operation in switching-mode power supplies operating above 100 kHz. The trr contributes directly to reduced switching losses compared to standard fast recovery diodes. EGP50G-E3/54 maintains this trr stability due to its cavity-free glass-passivated junction structure.
Is EGP50G-E3/54 suitable for use in automotive applications?
No, EGP50G-E3/54 is not qualified for automotive use. It carries the "E3" suffix indicating consumer-grade qualification (JESD201 Class 1A), not AEC-Q101. For automotive applications, the HE3-suffix variant (e.g., EGP50GHE3/54) is required - it meets AEC-Q101 stress testing and JESD201 Class 2 whisker requirements. EGP50G-E3/54 lacks the extended temperature cycling, humidity bias, and mechanical shock validation needed for under-hood or safety-critical systems. Always specify EGP50GHE3/54 for automotive designs.
What package type and lead finish does EGP50G-E3/54 use?
EGP50G-E3/54 uses the GP20 molded epoxy package: 1.0" × 0.285" body with axial matte tin-plated leads, cathode identified by a color band. The epoxy meets UL 94V-0 flammability, and leads are solderable per J-STD-002. The "/54" in the part number denotes 13" paper tape and reel packaging (1400 units per reel). Lead finish and geometry are optimized for wave and reflow soldering; no pre-tinning or special flux is required for EGP50G-E3/54 assembly.
EGP50G-E3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Series:
- SUPERECTIFIER®
- Package/Case:
- DO-201AA, DO-27, Axial
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 400 V
- Current - Average Rectified (Io):
- 5A
- Voltage - Forward (Vf) (Max) @ If:
- 1.25 V @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 50 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 400 V
- Capacitance @ Vr, F:
- 75pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- GP20
- Operating Temperature - Junction:
- -65°C ~ 150°C
EGP50G-E3/54 FAQ
1.How can I place an order for EGP50G-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for EGP50G-E3/54 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 EGP50G-E3/54 reliable?
The price and inventory of EGP50G-E3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for EGP50G-E3/54 is usually 5 days.
3.What payment methods are accepted for EGP50G-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for EGP50G-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for EGP50G-E3/54?
EGP50G-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your EGP50G-E3/54 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 EGP50G-E3/54?
For technical support, including EGP50G-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your EGP50G-E3/54 requirements.
6.How does Aetrix verify that EGP50G-E3/54 is sourced from the original manufacturer or authorized distributors?
All EGP50G-E3/54 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 EGP50G-E3/54 meets industry standards.
7.What is the process for return or replacement of EGP50G-E3/54?
All EGP50G-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with EGP50G-E3/54, 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 EGP50G-E3/54 part is unused and in its original packaging.
Return procedure for EGP50G-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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