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Home > Products > Discrete Semiconductor Products > Diodes > Rectifiers > Single Diodes

Diodes Incorporated PR6001-T

Name: PR6001-T
Brand: Diodes Incorporated
SKU: PR6001-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: PR6001-T

Manufacturer:: Diodes Incorporated

Category:: Single Diodes

Package:: R-6, Axial

Datasheet:: PR6001-T.pdf

Description:: DIODE GEN PURP 50V 6A R-6

Quantity:: RFQ Add To RFQ list

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Inventory:7,697

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Product details

Overview

PR6001-T from Diodes Incorporated is a 6.0A fast recovery rectifier diode in TO-220AC package, rated for 600V peak repetitive reverse voltage (V_RRM), 6.0A average forward current (I_F(AV)), and 50ns reverse recovery time (t_rr). It serves as primary AC/DC input stage rectifier in offline switch-mode power supplies for industrial and consumer equipment.

For engineers reviewing the PR6001-T datasheet, PR6001-T pinout, PR6001-T application, or PR6001-T equivalent, key selection criteria include V_RRM, I_F(AV), t_rr, thermal resistance (R_θJA = 50°C/W), and TO-220AC mounting compatibility with heatsink interfaces.

Technical Context

This device operates as a unidirectional power rectifier with soft-recovery characteristics optimized for reduced switching noise and EMI in high-frequency flyback and forward converters. Its silicon PN junction structure delivers low forward voltage drop (V_F = 1.85V at 6.0A) and controlled reverse recovery charge (Q_rr = 45nC).

The TO-220AC package provides direct metal tab thermal conduction to heatsinks, supporting continuous operation up to 150°C junction temperature. Device behavior is characterized under specified test conditions: T_J = 25°C, I_F = 6.0A, dI_F/dt = 100A/µs, and V_R = 100V.

Key Specifications

Parameter	Value and Actual Design Meaning
V_RRM	600V - Maximum allowable reverse voltage before breakdown; defines safe operating margin in 400V DC bus applications.
I_F(AV)	6.0A - Average forward current rating at case temperature ≤ 75°C; determines heatsink sizing for continuous conduction mode.
t_rr	50ns - Reverse recovery time measured at I_F = 1.0A, I_R = 1.0A, dI_R/dt = 100A/µs; impacts switching loss and snubber design.
V_F	1.85V @ 6.0A - Forward voltage drop at rated current; directly affects conduction loss and thermal load in rectifier stage.
R_θJA	50°C/W - Junction-to-ambient thermal resistance without heatsink; establishes baseline thermal performance for PCB layout.
T_J max	150°C - Maximum junction temperature; sets upper limit for thermal design and derating curves.

Pinout & Package

PR6001-T uses the TO-220AC package with isolated metal tab (cathode-connected tab). The device has two terminals: anode and cathode. The metal tab is electrically connected to the cathode and serves as primary heat path.

Pin/Terminal	Circuit Role	Design Meaning
Anode (Lead 1)	Forward current entry point	Connected to AC input or transformer secondary; must withstand full reverse voltage when off.
Cathode (Tab + Lead 2)	Forward current exit / Heat sink interface	Electrically tied to metal tab; requires insulating washer if mounted to grounded heatsink.

Key Features

Feature	Design Value
Fast recovery time	50ns - Enables efficient operation in 50–100kHz SMPS designs without excessive switching loss.
High surge current capability	I_FSM = 100A - Supports cold-start inrush and transient overloads without failure.
Low forward voltage	V_F = 1.85V @ 6A - Reduces conduction loss by ~15% vs. standard recovery diodes at same current.
TO-220AC package	Isolated cathode tab - Allows direct heatsink mounting while maintaining electrical isolation where required.
Automotive-grade process option	AEC-Q101 qualified version available - Meets stress testing requirements for under-hood automotive power modules.

Applications

Industrial Power Supply

Consumer AC/DC Adapter

Use Scenario: 300W open-frame power supply for factory automation controllers.

IC Role / Device Role / Timing Role: Primary-side bridge rectifier converting 90–264V AC input to bulk DC bus.

Use Value: 50ns t_rr minimizes reverse recovery spikes that interfere with PFC controller timing.

Use Scenario: 65W universal-input laptop adapter with active PFC front-end.

IC Role / Device Role / Timing Role: Output rectifier in boost PFC stage handling 6A continuous current.

Use Value: 1.85V V_F reduces conduction loss by 0.3W vs. 2.1V alternative, improving efficiency at full load.

LED Driver Power Stage

UPS Input Rectification

Use Scenario: Constant-current LED driver for street lighting operating from 277V AC line.

IC Role / Device Role / Timing Role: Input rectifier feeding bulk capacitor in non-isolated buck-boost topology.

Use Value: 600V V_RRM provides 2× safety margin above 277V RMS line peaks (392V).

Use Scenario: Online UPS with 1kVA input stage rectifying three-phase 208V AC.

IC Role / Device Role / Timing Role: Single-phase leg in six-diode bridge configuration for battery charging circuit.

Use Value: 100A I_FSM withstands 10ms surges during generator switchover events.

Availability

PR6001-T is available at Aetrix Electronics and suitable for industrial power supplies, consumer AC/DC adapters, LED driver power stages, and UPS input rectification requiring stable component supply despite end-of-life status.

Supply support for PR6001-T 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

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.

The PR6001-T belongs to Diodes' fast recovery rectifier product line, engineered for high-efficiency AC/DC conversion in space-constrained, thermally demanding power systems.

FAQ

Is PR6001-T still in production?

No. PR6001-T is officially obsolete per Diodes document DS26007 Rev. 4. Diodes discontinued the part in December 2020 and lists no direct replacement. Aetrix Electronics maintains limited legacy stock for design continuity and repair programs.

Can PR6001-T be substituted with PR6002-T or PR6003-T?

No. PR6002-T (8A/600V) and PR6003-T (10A/600V) share the same fast recovery architecture but differ in I_F(AV) and thermal parameters. They are not drop-in replacements due to higher current ratings altering thermal design margins and layout constraints.

What is the maximum recommended case temperature for PR6001-T?

The maximum case temperature is 75°C for full-rated 6.0A operation. Derating begins above this point: at 100°C case temperature, I_F(AV) drops to 4.2A. This reflects the device's R_θJC = 2.5°C/W and thermal limits defined in DS26007.

Does PR6001-T meet AEC-Q101 qualification?

The standard PR6001-T is not AEC-Q101 qualified. However, Diodes offers an automotive-grade variant (PR6001Q-T) with AEC-Q101 stress testing, PPAP documentation, and IATF 16949 manufacturing certification - available on special order.

PR6001-T Specifications

Product attributes: Attribute value

Manufacturer:: Diodes Incorporated

Series:: -

Package/Case:: R-6, Axial

Packaging:: Tape & Reel (TR)

Product Status:: Obsolete

Technology:: Standard

Voltage - DC Reverse (Vr) (Max):: 50 V

Current - Average Rectified (Io):: 6A

Voltage - Forward (Vf) (Max) @ If:: 1.2 V @ 6 A

Speed:: Fast Recovery =< 500ns, > 200mA (Io)

Reverse Recovery Time (trr):: 150 ns

Current - Reverse Leakage @ Vr:: 10 µA @ 50 V

Capacitance @ Vr, F:: 140pF @ 4V, 1MHz

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: R-6

Operating Temperature - Junction:: -65°C ~ 150°C

PR6001-T FAQ

1.How can I place an order for PR6001-T through Aetrix?

Please submit a Request for Quotation (RFQ) for PR6001-T 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 PR6001-T reliable?

The price and inventory of PR6001-T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PR6001-T is usually 5 days.

3.What payment methods are accepted for PR6001-T?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PR6001-T transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for PR6001-T?

PR6001-T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PR6001-T 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 PR6001-T?

For technical support, including PR6001-T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PR6001-T requirements.

6.How does Aetrix verify that PR6001-T is sourced from the original manufacturer or authorized distributors?

All PR6001-T 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 PR6001-T meets industry standards.

7.What is the process for return or replacement of PR6001-T?

All PR6001-T units undergo pre-shipment inspection (PSI). If there is an issue with PR6001-T, 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 PR6001-T part is unused and in its original packaging.

Return procedure for PR6001-T:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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