Vishay General Semiconductor - Diodes Division RGP02-20E/54
- Part No.:
- RGP02-20E/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- Single Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
RGP02-20E/54.pdf
- Description:
- DIODE GEN PURP 2KV 500MA DO204AL
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
RGP02-20E from Vishay General Semiconductor is a glass-passivated junction fast-switching plastic rectifier diode rated for 2000 V repetitive peak reverse voltage, 0.5 A average forward current, and 300 ns reverse recovery time; it serves as a high-voltage, high-reliability rectifier in CRT grid supplies and camera flash snubber circuits.
For engineers reviewing the RGP02-20E datasheet, RGP02-20E pinout, RGP02-20E application, or RGP02-20E equivalent, this page delivers verified electrical specs, DO-41 package details, thermal resistance values, leakage behavior at 125 °C, and validated alternative diodes for legacy system maintenance and repair.
Technical Context
This single-diode rectifier uses a SUPERECTIFIER® structure with cavity-free glass passivation to achieve stable high-voltage blocking and fast recovery. Its 300 ns trr and 1.8 V VF at 0.1 A support efficient switching in high-frequency snubbers and line-synchronized rectification.
Rated for TJ up to +175 °C and 20 A non-repetitive surge, it operates reliably under transient stress while maintaining ≤5.0 μA IR at 25 °C and ≤50 μA at 125 °C - critical for high-impedance G2 grid bias networks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 2000 V - supports direct rectification of high-voltage AC sources up to 1400 V RMS without breakdown |
| IF(AV) | 0.5 A at 55 °C with 9.5 mm lead length - defines continuous DC output capability in thermally constrained layouts |
| trr | 300 ns - enables use in 100–500 kHz snubber and flyback auxiliary winding applications |
| VF | 1.8 V at 0.1 A - determines conduction loss and self-heating in low-current bias paths |
| IR | 5.0 μA max at 25 °C; 50 μA at 125 °C - ensures minimal leakage in high-impedance CRT grid control circuits |
| RθJL | 30 °C/W - quantifies thermal path efficiency from junction to lead, guiding heatsinking via PCB copper pour or lead bending |
Pinout & Package
Package: DO-41 (DO-204AL), axial-leaded, epoxy-molded glass body with matte tin-plated leads; cathode indicated by color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to AC source or transformer secondary; must withstand full VRRM during reverse bias |
| Cathode | Forward current exit point | Marked with color band; ties to load or filter capacitor; carries full IF(AV) and IFSM |
Key Features
| Feature | Design Value |
|---|---|
| Superectifier® structure | Eliminates micro-cavities at junction interface, improving long-term reliability under high-voltage DC stress |
| Fast 300 ns recovery | Reduces switching losses and ringing in snubber networks operating above 100 kHz |
| Low 5.0 μA IR at 25 °C | Maintains precise G2 grid voltage in CRT displays without drift from leakage-induced bias shift |
| 20 A IFSM rating | Withstands inrush surges from charged capacitors or transformer turn-on transients without degradation |
Applications
| High-Voltage CRT Grid Rectification | Camera Flash Snubber Circuit |
|---|---|
Use Scenario: Rectifying AC voltage to generate stable 300–800 V DC bias for G2 control grid in analog television and monitor CRTs. IC Role / Device Role / Timing Role: High-voltage discrete rectifier providing isolated, low-leakage DC supply with minimal ripple. Use Value: 5.0 μA IR at 25 °C prevents grid current drift; 2000 V VRRM accommodates peak line transients without avalanche. | Use Scenario: Absorbing inductive kickback energy from xenon flash tube trigger transformers. IC Role / Device Role / Timing Role: Fast-recovery clamp diode routing surge current away from sensitive driver ICs. Use Value: 300 ns trr ensures rapid turn-off before next flash cycle; 20 A IFSM handles repetitive 10–20 A spikes. |
| Industrial HV Power Supply Auxiliary Winding | Legacy Telecom Line Interface Protection |
Use Scenario: Providing bias power from auxiliary windings in offline SMPS designs requiring >1 kV isolation. IC Role / Device Role / Timing Role: Secondary-side rectifier converting high-frequency AC to low-current DC for controller VCC. Use Value: 1.8 V VF minimizes conduction loss at light loads; DO-41 package allows through-hole mounting on high-isolation barriers. | Use Scenario: Protecting line interface ICs from induced surges on POTS or ISDN lines in aging telecom equipment. IC Role / Device Role / Timing Role: High-voltage clamping diode in series with protection circuitry to limit transient voltage. Use Value: 2000 V VRRM blocks common-mode surges up to 1.5 kV; glass passivation ensures stability after repeated ESD events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage fast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH1R06 | 600 V VRRM, 1 A IF(AV), 75 ns trr - lower voltage, higher current, faster recovery | Not suitable for >1 kV applications; usable only where VRRM ≤ 600 V and speed is prioritized | Select only if system redesign permits voltage derating and faster switching is required |
| 1N4007G | 1000 V VRRM, 1 A IF(AV), 30 μs trr - lower voltage rating, slower recovery, higher leakage | Acceptable for low-frequency, low-stress rectification but fails in snubbers or CRT grids due to slow trr and higher IR | Use only for cost-sensitive, non-critical 50/60 Hz bridge rectification where 2000 V margin is unnecessary |
Compared with STTH1R06 and 1N4007G, the RGP02-20E uniquely balances 2000 V blocking, 300 ns recovery, and sub-μA leakage - making it irreplaceable in legacy CRT and flash snubber roles where all three parameters are simultaneously required.
Availability
RGP02-20E is available at Aetrix Electronics and suitable for CRT display repair, camera flash module refurbishment, and industrial HV power supply maintenance requiring stable component supply across extended lifecycles.
Supply support for RGP02-20E 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 supplier of discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and optoelectronics for industrial, automotive, and consumer applications.
The RGP02-xxE series belongs to Vishay's high-voltage fast rectifier product line, engineered specifically for reliability-critical analog video and pulsed power systems where long-term parametric stability under high DC stress is mandatory.
FAQ
Is RGP02-20E still in active production?
No - the RGP02-20E is marked "Not for New Designs" per Vishay document 88699 (Rev. 06-Oct-2021). It remains available for legacy system support and repair, but Vishay does not recommend it for new product introductions. Aetrix Electronics maintains inventory and offers traceable, tested units for ongoing maintenance needs.
What does the "E" suffix mean in RGP02-20E?
The "E" suffix in RGP02-20E denotes the voltage grade variant within the RGP02 family, specifically indicating 2000 V VRRM. It is not a packaging or RoHS indicator - that function is served by the "E3" suffix (e.g., RGP02-20E-E3/54), which confirms RoHS compliance and JESD201 Class 1A whisker resistance.
Can RGP02-20E replace RGP02-18E in an existing design?
Yes - RGP02-20E is a direct upgrade from RGP02-18E (1800 V VRRM) with identical DO-41 package, pinout, thermal characteristics, and electrical behavior below 1800 V. No layout or firmware changes are needed; the higher VRRM provides additional margin against line surges and aging-related voltage drift in legacy CRT systems.
What is the maximum allowable solder temperature for RGP02-20E?
The RGP02-20E supports solder dip at 275 °C maximum for 10 seconds per JESD22-B106. Reflow profiles must stay within JEDEC Level 1 limits for DO-41 packages; peak temperature should not exceed 260 °C for ≤10 s to avoid internal delamination or passivation damage.
Does RGP02-20E meet UL 94 V-0 flammability requirements?
Yes - the RGP02-20E's molded epoxy case meets UL 94 V-0 flammability rating, as confirmed in the mechanical data section of Vishay document 88699. This certification applies to the finished DO-41 package and supports use in safety-critical consumer and industrial enclosures requiring flame-retardant components.
RGP02-20E/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Series:
- SUPERECTIFIER®
- Package/Case:
- DO-204AL, DO-41, Axial
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 2000 V
- Current - Average Rectified (Io):
- 500mA
- Voltage - Forward (Vf) (Max) @ If:
- 1.8 V @ 100 mA
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 300 ns
- Current - Reverse Leakage @ Vr:
- 5 µA @ 2000 V
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AL (DO-41)
- Operating Temperature - Junction:
- -65°C ~ 175°C
RGP02-20E/54 FAQ
1.How can I place an order for RGP02-20E/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for RGP02-20E/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 RGP02-20E/54 reliable?
The price and inventory of RGP02-20E/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RGP02-20E/54 is usually 5 days.
3.What payment methods are accepted for RGP02-20E/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RGP02-20E/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RGP02-20E/54?
RGP02-20E/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RGP02-20E/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 RGP02-20E/54?
For technical support, including RGP02-20E/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RGP02-20E/54 requirements.
6.How does Aetrix verify that RGP02-20E/54 is sourced from the original manufacturer or authorized distributors?
All RGP02-20E/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 RGP02-20E/54 meets industry standards.
7.What is the process for return or replacement of RGP02-20E/54?
All RGP02-20E/54 units undergo pre-shipment inspection (PSI). If there is an issue with RGP02-20E/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 RGP02-20E/54 part is unused and in its original packaging.
Return procedure for RGP02-20E/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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