Diodes Incorporated B260Q-13-F
- Part No.:
- B260Q-13-F
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
B260Q-13-F.pdf
- Description:
- DIODE SCHOTTKY 60V 2A SMB
- Quantity:
- Payment:

- Shipping:

Inventory:12,877
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Product details
Overview
B260Q-13-F from Diodes Incorporated is a 60 V, 2.0 A surface-mount Schottky barrier rectifier in SMB package, featuring 0.70 V forward voltage at 2.0 A, 50 A non-repetitive surge rating, and AEC-Q101 qualification for automotive use in low-voltage DC/DC converters and polarity protection circuits.
For engineers reviewing the B260Q-13-F datasheet, B260Q-13-F pinout, B260Q-13-F application, or B260Q-13-F equivalent, key selection criteria include peak reverse voltage (60 V), thermal resistance (20 °C/W junction-to-lead), RoHS/Green compliance, and automotive-grade reliability per AEC-Q101.
Technical Context
This Schottky rectifier uses guard ring die construction to enhance transient immunity and supports high-frequency switching in DC/DC stages due to low forward voltage and fast recovery. Its 200 pF capacitance at 40 V reverse bias enables stable operation in 1 MHz switching environments.
The device operates across –65 °C to +150 °C with derated current above 75 °C ambient, and its matte tin-plated terminals ensure solderability per MIL-STD-202, Method 208 under +260 °C/10 s reflow conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 60 V - Maximum repetitive reverse blocking voltage without breakdown |
| IO | 2.0 A - Continuous average forward current at TA = +25°C on FR-4 PCB |
| VF | 0.70 V @ 2.0 A - Low conduction loss enabling >90% efficiency in 5–12 V output converters |
| IFSM | 50 A - Withstands single half-sine surge up to 8.3 ms, supporting inrush current handling |
| RθJL | 20 °C/W - Junction-to-lead thermal resistance in SMB package, enabling direct heatsinking via PCB copper |
| IR | 0.5 mA @ VR = 60 V, 25°C - Low leakage preserves battery standby time in always-on systems |
| CT | 200 pF @ VR = 40 V, 1 MHz - Minimizes high-frequency switching noise coupling in SMPS feedback paths |
Pinout & Package
SMB (DO-214AA) surface-mount plastic package with cathode band marking; dimensions: 3.30–3.94 mm (A), 4.06–4.57 mm (B), 1.96–2.21 mm (C); weight ≈ 0.093 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Input current entry point | Connected to source-side of power path; accepts up to 2.0 A continuous forward current |
| Cathode | Output current exit point | Marked by band; ties to load ground or return rail; carries full output current with minimal drop |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring die construction | Improves ESD and transient robustness without external TVS, reducing BOM count in automotive ECUs |
| AEC-Q101 qualification | Validated for automotive underhood applications including engine control and body electronics |
| Lead-free, halogen-free "Green" design | Meets EU RoHS 2 and JESD201A Class 2 vibration requirements for long-life industrial deployment |
| High-temperature solderability | Withstands +260°C/10 s reflow, compatible with lead-free assembly processes without delamination |
Applications
| Automotive Body Control Module (BCM) | Industrial 24 V DC/DC Converter |
|---|---|
Use Scenario: Reverse polarity protection on 12 V supply input to BCM microcontroller and CAN transceiver rails. IC Role / Device Role / Timing Role: Unidirectional current gate preventing damage during battery jump-start misconnection. Use Value: 0.70 V VF limits power dissipation to <1.4 W at 2.0 A, avoiding thermal shutdown in sealed enclosures. | Use Scenario: Output rectification in isolated flyback converter delivering 5 V/2 A to PLC I/O modules. IC Role / Device Role / Timing Role: High-frequency synchronous rectifier replacement with zero recovery loss. Use Value: 200 pF CT minimizes ringing on secondary side, easing EMI filter design at 500 kHz switching frequency. |
| USB-C Power Delivery Adapter | Smart Meter Power Supply |
Use Scenario: Input polarity protection and OR-ing diode in dual-input (AC adapter + battery) USB-C PD power path. IC Role / Device Role / Timing Role: Low-VF Schottky enabling efficient 5–20 V input stage with minimal dropout. Use Value: 50 A IFSM handles hot-plug surges without degradation, extending field life beyond 10 years. | Use Scenario: Auxiliary supply rectification for metrology IC and RF transceiver in battery-backed smart meters. IC Role / Device Role / Timing Role: Primary AC/DC front-end rectifier operating continuously at 85 °C ambient. Use Value: RθJL = 20 °C/W allows direct thermal coupling to large copper pour, maintaining TJ < 125 °C at full load. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SB260-E3/54 (Vishay) | Same 60 V VRRM, 2.0 A IO, but SMB package with RθJL = 25 °C/W and no AEC-Q101 qualification | Not approved for automotive underhood use; suitable for commercial power supplies only | Select when AEC-Q101 is not required and thermal margin permits higher junction temperature |
| SS26 (ON Semiconductor) | Identical SMB footprint and 60 V/2.0 A rating, but VF = 0.75 V @ 2.0 A and IR = 1.0 mA @ 60 V | Higher conduction loss increases heat generation in compact enclosures | Prefer where cost sensitivity outweighs 50 mV VF penalty and leakage tolerance is >0.5 mA |
Compared with SB260-E3/54 and SS26, B260Q-13-F delivers lower thermal resistance (20 vs. 25/22 °C/W), tighter leakage (0.5 mA vs. 1.0/0.8 mA), and automotive qualification-making it optimal for space-constrained, high-reliability 12–24 V systems.
Availability
B260Q-13-F is available at Aetrix Electronics and suitable for automotive body electronics, industrial DC/DC converters, USB-C power adapters, and smart meter auxiliary supplies requiring stable component supply across multi-year production cycles.
Supply support for B260Q-13-F 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 for automotive, industrial, and consumer markets.
B260Q-13-F belongs to the B2xx/A Schottky rectifier product line, engineered for low-loss, high-frequency rectification in automotive and industrial power conversion where efficiency, surge resilience, and AEC-Q101 compliance are mandatory.
FAQ
What is the maximum junction temperature for continuous operation?
The B260Q-13-F has an operating junction temperature range of –65 °C to +150 °C. For continuous 2.0 A operation, thermal design must limit TJ to ≤150 °C using the 20 °C/W junction-to-lead resistance and appropriate PCB copper area, especially above 75 °C ambient per the derating curve.
Is this part suitable for synchronous rectification in a 500 kHz flyback converter?
Yes-its 200 pF capacitance at 40 V and absence of reverse recovery charge make it suitable for 500 kHz flyback secondary-side rectification. However, synchronous MOSFETs may offer lower loss above 3 A; this Schottky excels below 2 A with simpler gate-drive-free implementation.
Does the "Q" suffix indicate AEC-Q101 qualification?
Yes-the "Q" in B260Q-13-F explicitly denotes AEC-Q101 qualification per Diodes Incorporated's ordering nomenclature. This includes stress testing for temperature cycling, humidity, and mechanical shock, validated for automotive underhood applications.
Can B260Q-13-F replace B260A-13-F in existing designs?
Yes-both share identical electrical specs and SMB package, but B260Q-13-F adds AEC-Q101 qualification and tighter process controls. No layout or thermal changes are needed; the "Q" version is a drop-in upgrade for automotive or high-reliability industrial use.
B260Q-13-F Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- DO-214AA, SMB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 60 V
- Current - Average Rectified (Io):
- 2A
- Voltage - Forward (Vf) (Max) @ If:
- 700 mV @ 2 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 500 µA @ 60 V
- Capacitance @ Vr, F:
- 200pF @ 40V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SMB
- Operating Temperature - Junction:
- -65°C ~ 150°C
B260Q-13-F FAQ
1.How can I place an order for B260Q-13-F through Aetrix?
Please submit a Request for Quotation (RFQ) for B260Q-13-F 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 B260Q-13-F reliable?
The price and inventory of B260Q-13-F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for B260Q-13-F is usually 5 days.
3.What payment methods are accepted for B260Q-13-F?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for B260Q-13-F transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for B260Q-13-F?
B260Q-13-F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your B260Q-13-F 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 B260Q-13-F?
For technical support, including B260Q-13-F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your B260Q-13-F requirements.
6.How does Aetrix verify that B260Q-13-F is sourced from the original manufacturer or authorized distributors?
All B260Q-13-F 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 B260Q-13-F meets industry standards.
7.What is the process for return or replacement of B260Q-13-F?
All B260Q-13-F units undergo pre-shipment inspection (PSI). If there is an issue with B260Q-13-F, 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 B260Q-13-F part is unused and in its original packaging.
Return procedure for B260Q-13-F:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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