SMC Diode Solutions GBJ1506
- Part No.:
- GBJ1506
- Manufacturer:
- SMC Diode Solutions
- Category:
- Bridge Rectifiers
- Package:
- 4-ESIP
- Datasheet:
-
GBJ1506.pdf
- Description:
- BRIDGE RECT 1PHASE 600V 15A GBJ
- Quantity:
- Payment:

- Shipping:

Inventory:17
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
GBJ1506 from Diodes Incorporated is a 15A standard recovery bridge rectifier with 600V maximum repetitive peak reverse voltage (VRRM), 1.05V forward voltage at 7.5A, and 10µA reverse leakage current at 25°C. It features glass-passivated die construction, 1500VRMS case dielectric strength, and is rated for 240A peak surge current - ideal for AC/DC power supplies in industrial motor drives and HVAC control systems.
For engineers reviewing the GBJ1506 datasheet, GBJ1506 pinout, GBJ1506 application, or GBJ1506 equivalent, key selection criteria include VRRM margin for line-voltage transients, thermal resistance (0.8°C/W junction-to-case), IFSM capability for inrush handling, and through-hole GBJ package compatibility with PCB mounting using #6 screw.
Technical Context
This single-phase full-wave bridge rectifier integrates four silicon diodes in a common cathode/anode configuration to convert AC input into unidirectional DC output. Its standard recovery characteristic (non-fast, non-ultrafast) suits line-frequency (50/60Hz) applications where switching losses are not critical but robust surge handling and low conduction loss are prioritized.
The device operates across –55°C to +150°C junction temperature range and delivers 15A average rectified current when mounted on a 300mm × 300mm × 1.6mm copper heatsink. Its 60pF typical junction capacitance at 1MHz/4V reverse bias minimizes high-frequency coupling in EMI-sensitive environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - Withstands repetitive reverse voltage up to 600V, suitable for 400VAC RMS mains input with safety margin. |
| IF(AV) | 15 A - Sustains 15A average DC output current with proper heatsinking at TJ ≤ 150°C. |
| VF @ 7.5A | 1.05 V - Low conduction loss enables efficient power conversion at nominal load conditions. |
| IR @ 25°C | 10 µA - Minimal reverse leakage preserves efficiency in high-impedance hold-up circuits. |
| IFSM | 240 A - Handles short-duration inrush surges without failure, supporting transformer-coupled inputs. |
| RθJC | 0.8 °C/W - Enables predictable thermal design when bolted to external heatsink via #6 screw mount. |
| VB | 600 V - Breakdown voltage matches VRRM rating, confirming robust voltage blocking integrity. |
Pinout & Package
Package: GBJ - Molded plastic case with plated leads, UL 94V-0 flammability rating, 6.6g weight, and through-hole mounting for #6 screw (max 5.0 in-lbs torque). Dimensions: 30.0mm × 20.0mm × 17.5mm (L×W×H).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AC1 | Input Anode | One AC input terminal connected internally to anode of first diode in bridge configuration. |
| AC2 | Input Cathode | Second AC input terminal connected internally to cathode of second diode - forms full-wave input pair. |
| + (Anode Output) | DC Positive Output | Common anode node of two series-connected diodes delivering rectified positive DC output. |
| – (Cathode Output) | DC Negative Output | Common cathode node of remaining two diodes delivering rectified negative (return) DC output. |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated die | Enhances long-term reliability under humid or contaminated environments by preventing surface degradation. |
| 1500VRMS dielectric strength | Ensures safe isolation between AC input terminals and metal heatsink or chassis ground. |
| 240A peak surge rating | Supports repeated cold-start events in motor control inverters without parametric shift or failure. |
| UL Recognized (E95060) | Validates compliance with safety standards for end-equipment certification in North America. |
| RoHS-compliant lead finish | Enables environmentally compliant manufacturing and eliminates lead-based solder compatibility issues. |
Applications
| Industrial Motor Drives | HVAC Control Systems |
|---|---|
Use Scenario: Rectifying 230VAC/400VAC three-phase line input after transformer step-down in variable frequency drive front-end. IC Role / Device Role / Timing Role: Full-wave bridge rectifier converting AC to DC bus voltage for subsequent IGBT inverter stage. Use Value: 600V VRRM provides 2× margin over 400VAC peak (565V), while 240A IFSM absorbs capacitor-charging surges during power-up. | Use Scenario: Converting 120VAC/240VAC supply to low-voltage DC for fan speed controllers and damper actuator logic. IC Role / Device Role / Timing Role: Primary AC/DC conversion element feeding linear regulators or buck converters powering microcontrollers and sensors. Use Value: 15A IF(AV) supports multi-zone HVAC panels with simultaneous fan, valve, and display loads; 10µA IR prevents standby power drain. |
| Industrial Power Supplies | Welding Equipment Power Stages |
Use Scenario: Input rectification in open-frame 500W–1kW industrial SMPS used in PLC I/O modules and sensor transmitters. IC Role / Device Role / Timing Role: Bulk rectifier generating high-current DC bus prior to PFC and DC/DC conversion stages. Use Value: 0.8°C/W RθJC allows direct bolt-down heatsinking to chassis, eliminating need for isolated thermal pads in space-constrained enclosures. | Use Scenario: Main rectification in capacitor-discharge and transformer-rectifier welding power sources operating at 50/60Hz. IC Role / Device Role / Timing Role: High-current AC-to-DC conversion delivering pulsed DC to welding torch circuitry. Use Value: Glass-passivated die withstands arc-induced voltage transients and thermal cycling; 1500VRMS isolation protects operator-accessible controls. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bridge rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay GBU15J | Same 600V VRRM and 15A IF(AV), but GBU package (smaller footprint, lower IFSM = 170A). | Limited surge handling in high-inrush transformer-fed designs; requires derating above 85°C ambient. | Select when board space is constrained and surge demands are ≤170A. |
| ON Semiconductor GBPC1506 | Identical 600V/15A rating, same GBJ package, but higher VF (1.1V) and IR (20µA at 25°C). | Slightly reduced efficiency and higher standby loss in always-on HVAC controllers. | Acceptable for cost-sensitive replacements where 50mV VF and 10µA IR differences are tolerable. |
Compared with GBU15J and GBPC1506, GBJ1506 offers superior surge robustness (240A vs. 170A/200A) and tighter leakage control (10µA), making it preferred for industrial equipment subject to frequent power cycling and thermal stress.
Availability
GBJ1506 is available at Aetrix Electronics and suitable for industrial motor drives, HVAC control systems, and industrial power supplies requiring stable component supply with long lifecycle visibility and consistent parametric performance.
Supply support for GBJ1506 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, specializing in high-reliability power management, signal integrity, and protection solutions.
The GBJ series belongs to Diodes' standard recovery bridge rectifier product line, engineered for rugged AC/DC conversion in industrial, appliance, and infrastructure applications where surge immunity and thermal stability are critical.
FAQ
What is the maximum allowable mounting torque for the GBJ1506?
The GBJ1506 must be mounted using a #6 screw with maximum torque of 5.0 in-lbs. Exceeding this value risks cracking the molded plastic case or damaging internal wire bonds, potentially causing premature failure or increased thermal resistance due to poor heatsink contact.
Can GBJ1506 be used without a heatsink in low-duty-cycle applications?
No - the 15A IF(AV) rating assumes operation with a heatsink (300mm × 300mm × 1.6mm copper plate). Without heatsinking, continuous current must be limited to ≤2.5A at 25°C ambient to maintain TJ ≤ 150°C, based on RθJA ≈ 40°C/W (estimated from package geometry and material data).
Is GBJ1506 qualified to AEC-Q101 for automotive use?
GBJ1506 is not AEC-Q101 qualified. Diodes states that automotive-grade versions require specific change control, PPAP capability, and IATF 16949 manufacturing - customers needing automotive qualification must contact Diodes directly for designated AEC-compliant variants such as the GBJ1506Q.
How does the 60pF junction capacitance affect EMI in switching power supplies?
The 60pF junction capacitance (measured at 1MHz/4V) contributes minimal displacement current during AC line zero-crossings, resulting in negligible common-mode noise generation. It poses no significant EMI concern in 50/60Hz rectification but should be considered alongside snubber design if used in higher-frequency resonant topologies.
GBJ1506 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- SMC Diode Solutions
- Series:
- -
- Package/Case:
- 4-ESIP
- Packaging:
- Tube
- Product Status:
- Active
- Diode Type:
- Single Phase
- Technology:
- Standard
- Voltage - Peak Reverse (Max):
- 600 V
- Current - Average Rectified (Io):
- 15 A
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 7.5 A
- Current - Reverse Leakage @ Vr:
- 10 µA @ 600 V
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- GBJ
GBJ1506 FAQ
1.How can I place an order for GBJ1506 through Aetrix?
Please submit a Request for Quotation (RFQ) for GBJ1506 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 GBJ1506 reliable?
The price and inventory of GBJ1506 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for GBJ1506 is usually 5 days.
3.What payment methods are accepted for GBJ1506?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for GBJ1506 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for GBJ1506?
GBJ1506 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your GBJ1506 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 GBJ1506?
For technical support, including GBJ1506 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your GBJ1506 requirements.
6.How does Aetrix verify that GBJ1506 is sourced from the original manufacturer or authorized distributors?
All GBJ1506 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 GBJ1506 meets industry standards.
7.What is the process for return or replacement of GBJ1506?
All GBJ1506 units undergo pre-shipment inspection (PSI). If there is an issue with GBJ1506, 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 GBJ1506 part is unused and in its original packaging.
Return procedure for GBJ1506:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
GBJ1506 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
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
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…

