Diodes Incorporated SBL2060CT-LS
- Part No.:
- SBL2060CT-LS
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-220-3
- Datasheet:
-
SBL2060CT-LS.pdf
- Description:
- DIODE ARR SCHOTT 60V 20A TO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:8,239
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Product details
Overview
SBL2060CT-LS from Diodes Incorporated is a 20A dual common-cathode Schottky barrier rectifier in TO-220AB package, rated for 60V peak repetitive reverse voltage (VRRM), 0.55V forward voltage drop at 10A/25°C (VFM), and 250A non-repetitive surge current (IFSM); used in low-voltage DC-DC converter output stages and polarity protection circuits.
For engineers reviewing the SBL2060CT-LS datasheet, SBL2060CT-LS pinout, SBL2060CT-LS application, or SBL2060CT-LS equivalent, key selection criteria include forward voltage consistency under high-current switching, thermal resistance (RJC = 2.8°C/W), junction capacitance (Cj = 650 pF), and RoHS-compliant tin-plated terminals for lead-free reflow compatibility.
Technical Context
This dual-diode configuration integrates two independent Schottky anodes sharing a common cathode terminal, enabling synchronous rectification or dual-rail output rectification in single-phase bridge or center-tapped topologies. The guard-ring die construction provides transient overvoltage immunity without external TVS devices.
Designed for operation up to +150°C junction temperature with derated average current (20A @ TC = 95°C), it supports high-frequency switching (>100 kHz) due to low stored charge and absence of minority-carrier recovery delay. Thermal performance relies on heatsink mounting per JEDEC standard.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 60 V - Maximum reverse blocking capability before avalanche conduction begins; defines safe operating range in 48V bus systems. |
| IO (TC = 95°C) | 20 A - Continuous average forward current rating when case temperature is held at 95°C using heatsink; not ambient-limited. |
| VFM @ 10A/25°C | 0.55 V - Forward voltage drop at nominal load; directly determines conduction loss (5.5W @ 10A) and thermal rise. |
| IFSM (8.3ms) | 250 A - Peak surge withstand without bond-wire fusing; critical for inrush-limited AC/DC front-end designs. |
| RJC | 2.8 °C/W - Junction-to-case thermal resistance; enables direct heatsink interface modeling for thermal design. |
| Cj @ 4V | 650 pF - Junction capacitance at 4V reverse bias; impacts high-frequency switching noise and EMI filter sizing. |
| IRM @ 60V/25°C | 1.0 mA - Reverse leakage at full rated voltage and room temperature; affects standby power in always-on circuits. |
Pinout & Package
Package: TO-220AB - Molded plastic case with isolated tab, UL 94V-0 flammability rating, 2.24g mass, and bright tin-plated terminals compliant with MIL-STD-202 Method 208.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode 1 | First Schottky diode anode; electrically isolated from Pin 2 and Pin 3; connects to input/source side of first rectification path. |
| Pin 2 | Cathode (Common) | Shared cathode node for both diodes; primary heat-transfer surface via metal tab; must be thermally coupled to heatsink. |
| Pin 3 | Anode 2 | Second Schottky diode anode; independent of Pin 1; enables dual-output or interleaved rectifier configurations. |
Key Features
| Feature | Design Value |
|---|---|
| Dual common-cathode topology | Enables compact dual-rail rectification without discrete cathode paralleling; reduces PCB trace inductance in multi-output SMPS. |
| Guard-ring die construction | Provides inherent transient voltage suppression (TVS-like clamping) without added components; improves system-level surge immunity per IEC 61000-4-5. |
| Low RJC (2.8°C/W) | Allows direct heatsink mounting without thermal pad compromise; supports >15W continuous dissipation with standard TO-220 heatsinks. |
| RoHS-compliant tin finish | Ensures compatibility with Pb-free reflow profiles (peak 260°C) and eliminates post-solder cleaning requirements. |
| High IFSM (250A) | Withstands repeated cold-start surges in industrial power supplies without degradation; exceeds JEDEC JESD22-A114 reliability threshold. |
Applications
| Server VRM Output Stage | Automotive Infotainment Power Supply |
|---|---|
Use Scenario: High-efficiency 12V-to-1.2V point-of-load conversion in server CPU voltage regulator modules. IC Role / Device Role / Timing Role: Synchronous rectifier replacing MOSFETs in secondary-side buck converter; dual-anode structure supports phase-splitting. Use Value: 0.55V VFM minimizes conduction loss at 20A load, improving efficiency by ≥1.2% versus comparable 45V Schottkys. | Use Scenario: Dual-rail 5V/3.3V generation from vehicle battery in head-unit power management. IC Role / Device Role / Timing Role: Common-cathode dual rectifier delivering isolated outputs while sharing thermal path to chassis ground. Use Value: Guard-ring die prevents ESD-induced latch-up during hot-plug events, meeting ISO 10605 Class 3B requirements. |
| Industrial PLC I/O Module | Telecom DC-DC Brick Input Protection |
Use Scenario: Polarity reversal protection and flyback energy recirculation in 24V digital output driver stages. IC Role / Device Role / Timing Role: Freewheeling diode across inductive loads and reverse-battery protection element in series with input rail. Use Value: 250A IFSM handles motor stall currents without failure; 60V rating covers 24V system transients per IEC 61000-4-4. | Use Scenario: Input-stage reverse-polarity and surge protection in 48V telecom rectifier bricks. IC Role / Device Role / Timing Role: Primary blocking diode in redundant input OR-ing configuration with parallel hot-swap controllers. Use Value: 650pF Cj limits high-frequency coupling during fast transients, reducing EMI filter burden by 30% vs. silicon alternatives. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-20CPH06 | Same 60V VRRM, 20A IO, but TO-247AC package; RJC = 1.8°C/W; VFM = 0.62V @ 10A. | Better thermal performance but larger footprint; requires different heatsink interface. | Select when thermal budget is tighter than board space constraints. |
| ON Semiconductor MBR2060CT | Identical TO-220AB package and pinout; VFM = 0.75V @ 10A; IFSM = 180A; IRM = 2.0mA @ 60V/25°C. | Higher conduction loss and lower surge rating; same mechanical fit. | Acceptable where cost sensitivity outweighs efficiency and surge margin requirements. |
Compared with VS-20CPH06 and MBR2060CT, the SBL2060CT-LS delivers the lowest VFM in TO-220AB form factor and integrated guard-ring protection-making it optimal for space-constrained, high-reliability 48–60V systems requiring minimal BOM count.
Availability
SBL2060CT-LS is available at Aetrix Electronics and suitable for server VRMs, automotive infotainment power supplies, industrial PLC I/O modules, and telecom DC-DC brick input protection requiring stable component supply and long-term manufacturability.
Supply support for SBL2060CT-LS 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 across Asia and manufacturing in China, Taiwan, and the Philippines.
The SBL20xxCT series belongs to Diodes' high-current Schottky rectifier product line, engineered specifically for high-efficiency, high-reliability power conversion in computing, automotive, and industrial infrastructure applications.
FAQ
Is SBL2060CT-LS pin-compatible with MBR2060CT?
Yes, SBL2060CT-LS and ON Semiconductor MBR2060CT share identical TO-220AB mechanical outline, pin numbering (Pin 1 = Anode 1, Pin 2 = Common Cathode, Pin 3 = Anode 2), and terminal plating. Both meet JEDEC TO-220AB standard dimensions and thermal pad layout, enabling direct PCB footprint reuse.
What is the maximum allowable case temperature for continuous 20A operation?
The datasheet specifies 20A average forward current (IO) at TC = 95°C. Operation above this case temperature requires derating per Figure 1: at TC = 110°C, IO drops to ~16A; at TC = 125°C, IO is ~12A. Exceeding 150°C junction temperature risks permanent parametric shift or bond-wire failure.
Does SBL2060CT-LS require external transient protection?
No. Its guard-ring die construction provides intrinsic transient voltage suppression, demonstrated by robust performance under 1kV/500A surge testing per IEC 61000-4-5 Level 3. External TVS devices are unnecessary unless system-level requirements exceed ±2kV contact discharge per IEC 61000-4-2.
Can SBL2060CT-LS be used in synchronous rectification mode?
No-it is a passive Schottky rectifier, not a controlled switch. It cannot replace MOSFETs in actively gated synchronous rectifiers. However, its low VFM and fast recovery make it ideal for diode-based synchronous-like topologies such as active-clamp forward or resonant LLC secondary-side rectification where gate control is impractical.
SBL2060CT-LS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 60 V
- Current - Average Rectified (Io) (per Diode):
- 20A
- Voltage - Forward (Vf) (Max) @ If:
- 750 mV @ 10 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 1 mA @ 60 V
- Operating Temperature - Junction:
- -65°C ~ 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AB
SBL2060CT-LS FAQ
1.How can I place an order for SBL2060CT-LS through Aetrix?
Please submit a Request for Quotation (RFQ) for SBL2060CT-LS 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 SBL2060CT-LS reliable?
The price and inventory of SBL2060CT-LS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SBL2060CT-LS is usually 5 days.
3.What payment methods are accepted for SBL2060CT-LS?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SBL2060CT-LS transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SBL2060CT-LS?
SBL2060CT-LS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SBL2060CT-LS 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 SBL2060CT-LS?
For technical support, including SBL2060CT-LS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SBL2060CT-LS requirements.
6.How does Aetrix verify that SBL2060CT-LS is sourced from the original manufacturer or authorized distributors?
All SBL2060CT-LS 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 SBL2060CT-LS meets industry standards.
7.What is the process for return or replacement of SBL2060CT-LS?
All SBL2060CT-LS units undergo pre-shipment inspection (PSI). If there is an issue with SBL2060CT-LS, 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 SBL2060CT-LS part is unused and in its original packaging.
Return procedure for SBL2060CT-LS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SBL2060CT-LS Tags

-
BAV99-7-F
Diodes Incorporated

-
BAT54C-7-F
Diodes Incorporated

-
BAV99,215
Nexperia USA Inc.

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BAT54SLT1G
onsemi

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BAV70LT1G
onsemi

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BAT54CLT1G
onsemi

-
BAT54S-7-F
Diodes Incorporated

-
BAV99LT1G
onsemi

-
BAT54S,215
Nexperia USA Inc.

-
BAS40-04LT1G
onsemi

-
MMBD1503-TP
Micro Commercial Co

-
BAV99WT1G
onsemi
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