Diodes Incorporated KBJL610-TU
- Part No.:
- KBJL610-TU
- Manufacturer:
- Diodes Incorporated
- Category:
- Bridge Rectifiers
- Package:
- 4-SIP, KBJL
- Datasheet:
-
KBJL610-TU.pdf
- Description:
- BRIDGE RECT 1PHASE 1KV 6A KBJL
- Quantity:
- Payment:

- Shipping:

Inventory:3,490
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Product details
Overview
KBJL610-TU from Diodes Incorporated is a 6A standard recovery bridge rectifier with 1000V peak repetitive reverse voltage (VRRM), 1.0V max forward voltage at 3A, and 10µA max reverse leakage at 25°C. It features glass-passivated die construction, UL-recognized packaging (E95060), and is optimized for TV, game console, and PC power supply front-end AC-DC conversion.
For engineers reviewing the KBJL610-TU datasheet, KBJL610-TU pinout, KBJL610-TU application, or KBJL610-TU equivalent, this part supports high-surge-capable, RoHS-compliant, green-qualified bridge rectification in compact KBJL through-hole packages with verified thermal resistance (RθJA = 28°C/W without heatsink) and I²t fusing rating of 75.6 A²s.
Technical Context
This device implements a single-phase full-wave bridge configuration using four silicon diodes integrated into a molded plastic KBJL package. Its standard recovery characteristic (typical trr > 500ns) balances switching loss and EMI in line-frequency rectification, with junction temperature range from –55°C to +150°C and thermal resistance RθJC = 7°C/W (no heatsink).
It delivers 6A average forward current with heatsink at TC = +130°C, derating to 2.5A without heatsink at TC = +125°C. Peak surge capability reaches 135A (8.3ms half-sine, TJ = 25°C), supporting inrush current handling in offline SMPS and linear power supplies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 1000 V - Maximum repetitive reverse voltage the bridge withstands without breakdown during AC line cycling. |
| IF(AV) | 6 A (with heatsink @ TC=130°C) - Sustained DC output current capability under thermally managed conditions. |
| VF Max | 1.0 V @ 3A, 25°C - Forward conduction loss directly impacts efficiency and thermal rise in primary rectification stage. |
| IR Max | 10 µA @ VR=1000V, 25°C - Low leakage preserves no-load regulation and reduces standby power loss. |
| IFS M (8.3ms) | 135 A @ TJ=25°C - Withstands cold-start surges common in consumer power supplies without failure. |
| I²t (fusing) | 75.6 A²s - Enables coordination with upstream fuses for reliable overcurrent protection. |
| RθJA | 28 °C/W (no heatsink) - Defines natural convection thermal path for PCB-mounted operation in space-constrained enclosures. |
Pinout & Package
Package: KBJL - Molded plastic, 4-terminal through-hole bridge rectifier with matte tin-plated leads (MIL-STD-202 compliant), UL 94V-0 rated, weight ≈2.4 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AC1 | Input AC terminal 1 | One of two alternating input nodes; connects to live/neutral side of transformer secondary or AC line. |
| AC2 | Input AC terminal 2 | Second AC input node; completes full-wave bridge input pair with AC1. |
| + (Anode Output) | Positive DC output | Full-wave rectified positive rail; routed to bulk capacitor and downstream converter stages. |
| – (Cathode Output) | Negative DC output / return | DC common reference; serves as ground return path for load and feedback circuits. |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivation | Enhances long-term reliability and moisture resistance of PN junctions in humid or thermally cycled environments. |
| UL Recognized (E95060) | Validates safety compliance for end-equipment certification in North America and globally accepted markets. |
| Lead-free & Halogen-free | Meets RoHS 3 (2015/863/EU) and Diodes' "Green" definition (<900ppm Br/Cl, <1000ppm Sb), enabling eco-design compliance. |
| High surge current rating | 135A non-repetitive peak (8.3ms) supports robust startup behavior in unregulated or lightly loaded power supplies. |
Applications
| TV Power Supply | Game Console Power |
|---|---|
Use Scenario: Primary-side rectification in 50/60Hz AC-input power supplies for flat-panel TVs with PFC-less architecture. IC Role / Device Role / Timing Role: Full-wave bridge rectifier converting AC mains to pulsating DC before bulk capacitance and downstream DC-DC conversion. Use Value: 1000V VRRM ensures margin against line transients; low VF minimizes conduction loss in continuous 6A operation with heatsink. | Use Scenario: Input rectification in compact, fanless gaming console power supplies requiring high reliability under thermal stress. IC Role / Device Role / Timing Role: Standard-recovery bridge providing stable DC bus for multi-rail isolated converters powering GPU, CPU, and memory subsystems. Use Value: Glass-passivated die and –55°C to +150°C operating range support sustained performance across ambient temperature extremes. |
| PC ATX Power Supply | Industrial Control Power Module |
Use Scenario: Bulk rectification in legacy or cost-optimized ATX PSUs where standard recovery is acceptable and EMI filtering is externally managed. IC Role / Device Role / Timing Role: High-current bridge delivering 6A average DC output to +12V/+5V/+3.3V regulation stages. Use Value: 75.6 A²s I²t rating enables precise fuse coordination; UL recognition simplifies end-product safety approval. | Use Scenario: AC-DC conversion in DIN-rail mounted programmable logic controller (PLC) power modules operating in factory environments. IC Role / Device Role / Timing Role: Robust front-end rectifier handling wide input voltage tolerances and frequent power cycling. Use Value: 2.5A IF(AV) without heatsink allows direct PCB mounting in space-limited enclosures; RoHS/Green compliance meets industrial procurement mandates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bridge rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| KBU10M (ON Semiconductor) | Same 1000V VRRM, 10A IF(AV), but larger KBU package; VF = 1.1V @ 5A. | Higher current rating suits higher-power designs; requires more PCB area and different footprint. | Select when >6A average current or improved thermal margin is required; verify mechanical fit. |
| GBU6K (Vishay) | 1000V VRRM, 6A IF(AV), same KBJL footprint; VF = 1.05V @ 3A, IR = 5µA @ 25°C. | Near-identical electrical and mechanical specs; tighter leakage spec improves light-load efficiency. | Drop-in replacement with minor leakage advantage; confirm marking and date-code traceability requirements. |
Compared with KBU10M and GBU6K, KBJL610-TU offers optimal balance of compact KBJL footprint, UL recognition, and green compliance-making it preferred for space-constrained, certified consumer power supplies where 6A capacity suffices.
Availability
KBJL610-TU is available at Aetrix Electronics and suitable for TV power supplies, game console power systems, and PC ATX power supplies requiring stable component supply, RoHS-3 compliance, and UL-recognized safety certification.
Supply support for KBJL610-TU 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, application-optimized components for power management, signal integrity, and protection.
The KBJL series belongs to Diodes' standard-recovery bridge rectifier product line, engineered specifically for cost-sensitive, high-volume AC-DC front-end applications in consumer electronics where thermal robustness and regulatory compliance are critical.
FAQ
What is the maximum junction temperature for KBJL610-TU?
The KBJL610-TU has a specified operating junction temperature range of –55°C to +150°C. This rating is validated per JEDEC standards and confirmed in the DS45588 datasheet, enabling use in high-ambient environments such as enclosed TV or gaming console power supplies without active cooling.
Is KBJL610-TU suitable for automotive applications?
KBJL610-TU is not AEC-Q200 qualified and lacks PPAP documentation or IATF 16949 manufacturing evidence in its public datasheet. Diodes states that automotive-grade variants require direct engagement with their sales team-this part is intended for industrial and consumer power applications only.
How does the KBJL610-TU's thermal resistance compare with heatsink mounting?
Without heatsink, RθJA is 28°C/W; with a 35mm × 35mm × 1.7mm copper heatsink, RθJA improves to 7°C/W. This 4× reduction enables 6A continuous operation at TC = +130°C, whereas unmounted operation is limited to 2.5A at TC = +125°C per the derating curve.
Does KBJL610-TU have a date code marking, and how is it interpreted?
Yes-KBJL610-TU uses a YWW date code format: Y is the last digit of the year (e.g., "5" = 2025), and WW is the week number (01–53). This marking appears adjacent to the "Green" logo on the package body and is traceable per Diodes' quality documentation.
KBJL610-TU Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 4-SIP, KBJL
- Packaging:
- Tube
- Product Status:
- Active
- Diode Type:
- Single Phase
- Technology:
- Standard
- Voltage - Peak Reverse (Max):
- 1 kV
- Current - Average Rectified (Io):
- 6 A
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 3 A
- Current - Reverse Leakage @ Vr:
- 10 µA @ 1000 V
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- KBJL
KBJL610-TU FAQ
1.How can I place an order for KBJL610-TU through Aetrix?
Please submit a Request for Quotation (RFQ) for KBJL610-TU 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 KBJL610-TU reliable?
The price and inventory of KBJL610-TU are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for KBJL610-TU is usually 5 days.
3.What payment methods are accepted for KBJL610-TU?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for KBJL610-TU transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for KBJL610-TU?
KBJL610-TU orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your KBJL610-TU 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 KBJL610-TU?
For technical support, including KBJL610-TU datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your KBJL610-TU requirements.
6.How does Aetrix verify that KBJL610-TU is sourced from the original manufacturer or authorized distributors?
All KBJL610-TU 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 KBJL610-TU meets industry standards.
7.What is the process for return or replacement of KBJL610-TU?
All KBJL610-TU units undergo pre-shipment inspection (PSI). If there is an issue with KBJL610-TU, 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 KBJL610-TU part is unused and in its original packaging.
Return procedure for KBJL610-TU:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
KBJL610-TU Tags

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HDS10M-13
Diodes Incorporated

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CD-MBL106S
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MB10S-13
Diodes Incorporated

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CD-MBL206SL
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CD-MBL210S
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BAS3007ARPPE6327HTSA1
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DF02M
Diodes Incorporated

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CD-MBL210SL
Bourns Inc.

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DF04M
Diodes Incorporated

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DF01M
Diodes Incorporated
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