onsemi GBPC3506W
- Part No.:
- GBPC3506W
- Manufacturer:
- onsemi
- Category:
- Bridge Rectifiers
- Package:
- 4-Square, GBPC-W
- Datasheet:
-
GBPC3506W.pdf
- Description:
- BRIDGE RECT 1P 600V 35A GBPC-W
- Quantity:
- Payment:

- Shipping:

Inventory:278
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
GBPC3506W from Diodes Incorporated is a 35A glass-passivated single-phase bridge rectifier with 600V peak repetitive reverse voltage (VRRM), 420V RMS reverse voltage, and 1.1V forward voltage per element at 17.5A - designed for industrial AC/DC power conversion in motor drives, UPS systems, and switch-mode power supplies.
For engineers reviewing the GBPC3506W datasheet, GBPC3506W pinout, GBPC3506W application, or GBPC3506W equivalent, key selection criteria include thermal resistance (1.2°C/W), surge rating (400A IFSM), case isolation (1500V), and UL recognition (E94661) under capacitive or inductive load conditions.
Technical Context
This discrete bridge rectifier integrates four silicon diodes in a single molded plastic package with internal heatsink and metal base for direct mounting via #10 screw. It operates across –65°C to +150°C and supports resistive, inductive, or (derated) capacitive loads at 60Hz.
Each diode leg exhibits low reverse leakage (5.0mA @ 25°C, 500mA @ 125°C), typical junction-to-case thermal resistance of 1.2°C/W when mounted on a 220×220×50mm Al plate, and total capacitance of 300pF measured at 1MHz and 4V reverse bias.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Maximum non-repetitive reverse voltage each diode can block without breakdown. |
| IO @ TC=50°C | 35 A - Average DC output current sustainable with case temperature held at 50°C. |
| VFM @ IF=17.5A | 1.1 V - Forward voltage drop per diode leg at half-rated current, defining conduction loss. |
| IFSM (8.3ms) | 400 A - Peak surge current capability, critical for inrush and short-circuit protection design. |
| RθJC | 1.2 °C/W - Thermal resistance from junction to case, used to calculate max junction temp with heatsink design. |
| Isolation Voltage | 1500 V - Dielectric strength between case and terminals, enabling safe chassis-mounting in grounded systems. |
| CT @ 1MHz | 300 pF - Total junction capacitance per leg, influencing high-frequency switching noise and EMI filtering requirements. |
Pinout & Package
GBPC3506W uses the GBPC-W package: molded plastic housing with wire leads (not Faston), metal base for heatsinking, and mounting hole for #10 screw. Dimensions: 28.3–28.8 mm (L) × 7.4–8.25 mm (W) × 16.1–17.1 mm (H); weight ≈14 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AC1 / AC2 | AC Input Terminals | Two alternating-current inputs; connected to transformer secondary or line input - bidirectional conduction path into bridge. |
| (+) Output | Positive DC Output | Anode of common-cathode pair; delivers rectified positive rail to filter capacitor or load. |
| (–) Output | Negative DC Output / Common Return | Cathode of common-anode pair; serves as DC ground reference and return path for full-wave output. |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated die construction | Enables stable reverse leakage performance and long-term reliability under thermal cycling and humidity stress. |
| Metal base with internal heatsink | Direct thermal path from junctions to mounting surface - reduces thermal impedance by >30% vs. plastic-only packages. |
| UL Recognized (E94661) | Validates safety compliance for end-equipment certification in industrial and medical power supplies. |
| Lead-free, RoHS-compliant finish | Silver-plated leads meet MIL-STD-202 solderability requirements and eliminate Pb-based assembly constraints. |
| 1500V case-to-terminal isolation | Permits safe mounting to grounded chassis without additional insulation, simplifying mechanical layout and cost. |
Applications
| Industrial Motor Drives | Uninterruptible Power Supplies (UPS) |
|---|---|
Use Scenario: Full-wave rectification of 3-phase or split-phase AC input feeding IGBT gate drivers and DC bus capacitors in variable-frequency drives. IC Role / Device Role / Timing Role: Discrete bridge rectifier providing isolated, high-current DC bus generation with surge tolerance for motor startup transients. Use Value: 400A IFSM withstands repeated motor lock-rotor surges; 1.2°C/W RθJC enables compact heatsink integration in enclosed drive cabinets. | Use Scenario: AC-to-DC conversion stage in online double-conversion UPS systems handling 2–5 kVA loads with battery backup. IC Role / Device Role / Timing Role: Primary rectifier converting utility AC to regulated DC bus for inverter stage and battery charging circuitry. Use Value: 600V VRRM supports 400VAC nominal input with margin for line spikes; UL E94661 recognition satisfies end-system safety certification. |
| Switch-Mode Power Supplies (SMPS) | Industrial Welding Equipment |
Use Scenario: Front-end rectification in 1–3 kW open-frame SMPS for factory automation controllers and PLC power modules. IC Role / Device Role / Timing Role: High-efficiency bridge delivering low-loss DC input to PFC and main DC/DC stages under continuous 35A load. Use Value: 1.1V VFM minimizes conduction loss at 17.5A per leg; glass passivation ensures <5mA IR at 25°C for low standby leakage. | Use Scenario: Rectifying transformer output in medium-duty arc welding inverters requiring robust 35A DC output with fast transient recovery. IC Role / Device Role / Timing Role: Main AC/DC converter supplying filtered DC to inverter H-bridge, subjected to repetitive 400A short-duration surges. Use Value: I²t rating of 660 A²s defines fusing threshold; metal base allows direct bolt-down to welder chassis for thermal stability during duty cycles. |
Availability
GBPC3506W is available at Aetrix Electronics and suitable for industrial motor drives, uninterruptible power supplies, and switch-mode power supplies requiring stable component supply, long-lifecycle support, and UL-recognized safety compliance.
Supply support for GBPC3506W 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 centers and manufacturing facilities across Asia and the US.
The GBPC series targets high-reliability AC/DC front-end conversion in industrial, computing, and telecom power systems - emphasizing thermal robustness, surge resilience, and regulatory compliance over cost-optimized consumer-grade alternatives.
FAQ
What is the difference between GBPC3506W and GBPC3506?
GBPC3506W features wire leads for through-hole PCB or terminal-block mounting, while GBPC3506 uses Faston (quick-connect) terminals. Both share identical electrical specs (600V VRRM, 35A IO), thermal resistance (1.2°C/W), and UL recognition (E94661), but differ mechanically in termination style and weight (14g vs. 20g).
Can GBPC3506W be used in capacitive-load applications?
Yes, but with 20% current derating per datasheet: maximum average output current drops from 35A to 28A at TC = 50°C. This accounts for higher peak currents and increased thermal stress caused by capacitor-input filter configurations.
What heatsink interface is recommended for GBPC3506W?
A flat, smooth aluminum heatsink (e.g., 220×220×50 mm per Fig. 1) with thermal interface material (TIM) is recommended. Mounting torque must not exceed 8.0 inch-pounds on the #10 screw to avoid case cracking while ensuring optimal thermal contact for the 1.2°C/W RθJC rating.
Is GBPC3506W compliant with RoHS and REACH?
Yes - GBPC3506W carries lead-free finish and complies with RoHS Directive 2011/65/EU (including Annex exemptions for glass and high-temp solder), and meets REACH SVHC thresholds. Certificate of Compliance is available upon request from Diodes Incorporated's quality portal.
GBPC3506W Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- 4-Square, GBPC-W
- Packaging:
- Tray
- Product Status:
- Active
- Diode Type:
- Single Phase
- Technology:
- Standard
- Voltage - Peak Reverse (Max):
- 600 V
- Current - Average Rectified (Io):
- 35 A
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 17.5 A
- Current - Reverse Leakage @ Vr:
- 5 µA @ 600 V
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- GBPC-W
GBPC3506W FAQ
1.How can I place an order for GBPC3506W through Aetrix?
Please submit a Request for Quotation (RFQ) for GBPC3506W 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 GBPC3506W reliable?
The price and inventory of GBPC3506W are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for GBPC3506W is usually 5 days.
3.What payment methods are accepted for GBPC3506W?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for GBPC3506W transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for GBPC3506W?
GBPC3506W orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your GBPC3506W 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 GBPC3506W?
For technical support, including GBPC3506W datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your GBPC3506W requirements.
6.How does Aetrix verify that GBPC3506W is sourced from the original manufacturer or authorized distributors?
All GBPC3506W 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 GBPC3506W meets industry standards.
7.What is the process for return or replacement of GBPC3506W?
All GBPC3506W units undergo pre-shipment inspection (PSI). If there is an issue with GBPC3506W, 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 GBPC3506W part is unused and in its original packaging.
Return procedure for GBPC3506W:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
GBPC3506W Tags

-
HDS10M-13
Diodes Incorporated

-
CD-MBL106S
Bourns Inc.

-
MB10S-13
Diodes Incorporated

-
CD-MBL206SL
Bourns Inc.

-
MB4S-TP
Micro Commercial Co

-
MB6S-TP
Micro Commercial Co

-
CD-MBL210S
Bourns Inc.

-
BAS3007ARPPE6327HTSA1
Infineon Technologies

-
DF02M
Diodes Incorporated

-
CD-MBL210SL
Bourns Inc.

-
DF04M
Diodes Incorporated

-
DF01M
Diodes Incorporated
Tech Hub
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…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

