Diodes Incorporated SBR130S3-7
- Part No.:
- SBR130S3-7
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Diodes
- Package:
- SC-76, SOD-323
- Datasheet:
-
SBR130S3-7.pdf
- Description:
- DIODE SBR 30V 1A SOD323
- Quantity:
- Payment:

- Shipping:

Inventory:49,247
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Product details
Overview
SBR130S3-7 from Diodes Incorporated is a 1A, 30V Super Barrier Rectifier in SOD323 package, featuring low forward voltage (0.39V typ @ 700mA, 25°C), low reverse leakage (8µA max @ 10V, 25°C), and +150°C junction temperature rating-used in compact DC/DC converter outputs and USB power rails.
For engineers reviewing the SBR130S3-7 datasheet, SBR130S3-7 pinout, SBR130S3-7 application, or SBR130S3-7 equivalent, key selection criteria include VF vs. temperature stability, IR at elevated TJ, thermal resistance (488°C/W), and SOD323 footprint compatibility with space-constrained portable designs.
Technical Context
This Super Barrier Rectifier employs a patented epitaxial structure to achieve lower VF than Schottky diodes while maintaining superior high-temperature reverse leakage performance. It delivers soft, fast switching with no reverse recovery tail, minimizing EMI in high-frequency SMPS.
Rated for 30V VRRM and 1A average output current, it operates reliably from –65°C to +150°C and exhibits <1000pF total capacitance at 0V bias-critical for noise-sensitive load-switching and hold-up rectification in battery-powered systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 30 V - Maximum repetitive reverse voltage before breakdown; sets upper limit for input rail derating in buck converter freewheel paths. |
| VF @ 1A, 25°C | 0.42–0.46 V - Low conduction loss enabling >92% efficiency in 3.3V-output converters at full load. |
| IR @ 30V, 125°C | 5–15 mA - Controlled leakage ensures minimal standby power loss in always-on USB-C PD sink circuits. |
| RθJA | 488 °C/W - Thermal resistance on FR-4 board defines minimum copper area needed to sustain 1A continuous without exceeding 150°C TJ. |
| IFSM | 20 A - Non-repetitive surge rating supports hot-plug transient immunity in portable device power inputs. |
| CJ @ 0V | ~800 pF - Junction capacitance impacts turn-off dv/dt and EMI filtering requirements in 1–3 MHz switching topologies. |
Pinout & Package
Package: SOD323 - ultra-compact surface-mount plastic case (1.30 × 1.70 × 0.30 mm), moisture sensitivity level 1, matte tin–plated alloy 42 leadframe, 0.004 g weight.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Input current entry point | Connected to switching node or input rail; must handle peak surge current and thermal cycling stress. |
| Cathode (K) | Output current exit point | Routes rectified current to output capacitor; low-inductance layout critical for high-frequency ripple suppression. |
Key Features
| Feature | Design Value |
|---|---|
| Patented Super Barrier technology | Enables Schottky-like VF with silicon-diode-level IR stability up to +150°C-no thermal runaway risk in sealed enclosures. |
| Soft, fast switching | No reverse recovery charge (Qrr ≈ 0), eliminating switching spikes and reducing snubber component count in 2–5 MHz DC/DC stages. |
| +150°C operating junction temperature | Supports placement near heat-generating ICs (e.g., PMICs, SoCs) without derating-enables single-layer PCB layouts in wearables. |
| Halogen & antimony free "Green" construction | Meets IPC-1752A Class 2 reporting; Br+Cl <1500 ppm, Sb <1000 ppm-compliant for EU medical and industrial end-equipment. |
Applications
| USB Power Delivery Sink | Portable Device Load Switch |
|---|---|
Use Scenario: Input rectification for 5V–20V USB-C PD sink circuits in Bluetooth earbuds and smartwatches. IC Role / Device Role: Freewheeling rectifier in synchronous buck converter output stage, clamping inductive kickback during high-side switch off-time. Use Value: 0.36V VF at 1A/125°C minimizes voltage droop under thermal stress, preserving regulated output during sustained audio playback. | Use Scenario: Reverse-polarity and overvoltage protection in Li-ion battery charging paths of handheld scanners. IC Role / Device Role: Back-to-back configured as ideal diode replacement in OR-ing circuits with PMIC-controlled enable. Use Value: 5mA IR max at 30V/125°C prevents battery self-discharge during storage, extending shelf life beyond 12 months. |
| Low-Noise DC/DC Converter Output | Industrial Sensor Node Power Rail |
Use Scenario: Output rectification in 3.3V/1A step-down converter powering RF transceivers in IoT modules. IC Role / Device Role: Main output rectifier delivering clean, low-ripple DC with minimal EMI generation. Use Value: Soft switching and <1000pF capacitance reduce conducted emissions below CISPR-22 Class B limits without added ferrite beads. | Use Scenario: Power conditioning for MEMS pressure sensors in factory-floor wireless nodes exposed to ambient temperatures up to +85°C. IC Role / Device Role: Input-stage clamp and reverse-voltage blocker in 24V-to-3.3V isolated supply chain. Use Value: Stable 8µA IR at 10V/25°C and <15mA at 10V/125°C ensures sensor bias accuracy remains within ±0.1% over full operating range. |
Availability
SBR130S3-7 is available at Aetrix Electronics and suitable for USB-C PD sink designs, portable load switching, low-noise DC/DC converters, and industrial sensor node power rails requiring stable component supply across extended temperature ranges.
Supply support for SBR130S3-7 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 Europe, serving automotive, industrial, computing, and consumer markets.
The SBR® Super Barrier Rectifier product line targets high-efficiency, high-temperature power conversion in space-constrained applications-designed to replace Schottky diodes where leakage and thermal stability are critical.
FAQ
What is the maximum continuous forward current rating for SBR130S3-7 at +125°C ambient?
The SBR130S3-7 is rated for 1A average rectified output current when mounted on a 50mm × 50mm 2oz copper pad. At +125°C ambient, derating applies per thermal resistance (RθJA = 488°C/W); sustained 1A operation requires careful thermal design to keep junction temperature ≤ +150°C.
Does SBR130S3-7 have a specified reverse recovery time (trr)?
No-SBR130S3-7 is a unipolar super barrier rectifier with no minority-carrier storage mechanism. Its switching behavior is characterized by soft, fast turn-off with negligible reverse recovery charge (Qrr), eliminating trr specification. This enables clean switching in high-frequency DC/DC converters without snubber networks.
Can SBR130S3-7 be used in place of a standard Schottky diode like BAT54S?
Yes, but with trade-offs: SBR130S3-7 offers lower leakage at high temperature (e.g., 5mA @ 30V/125°C vs. >50mA for BAT54S), yet has slightly higher VF (~0.42V vs. ~0.32V). It is not pin-compatible-BAT54S uses SOT-23, while SBR130S3-7 uses SOD323-and requires updated layout and thermal validation.
Is SBR130S3-7 compliant with RoHS 2 and REACH regulations?
Yes-SBR130S3-7 is fully RoHS 2 (2011/65/EU) compliant with no purposely added lead, and meets Diodes Incorporated's "Green" definition: <900ppm bromine, <900ppm chlorine (total Br+Cl <1500ppm), and <1000ppm antimony compounds, verified per IEC 62321 testing protocols.
SBR130S3-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- SBR®
- Package/Case:
- SC-76, SOD-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Super Barrier
- Voltage - DC Reverse (Vr) (Max):
- 30 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 460 mV @ 1 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 50 µA @ 30 V
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-323
- Operating Temperature - Junction:
- -65°C ~ 150°C
SBR130S3-7 FAQ
1.How can I place an order for SBR130S3-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for SBR130S3-7 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 SBR130S3-7 reliable?
The price and inventory of SBR130S3-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SBR130S3-7 is usually 5 days.
3.What payment methods are accepted for SBR130S3-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SBR130S3-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SBR130S3-7?
SBR130S3-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SBR130S3-7 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 SBR130S3-7?
For technical support, including SBR130S3-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SBR130S3-7 requirements.
6.How does Aetrix verify that SBR130S3-7 is sourced from the original manufacturer or authorized distributors?
All SBR130S3-7 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 SBR130S3-7 meets industry standards.
7.What is the process for return or replacement of SBR130S3-7?
All SBR130S3-7 units undergo pre-shipment inspection (PSI). If there is an issue with SBR130S3-7, 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 SBR130S3-7 part is unused and in its original packaging.
Return procedure for SBR130S3-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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