RBQ30NS45BFHTL ROHM Semiconductor Schottky Diode (Other) In Stock
RBQ30NS45BFHTL is a single silicon rectifier diode from ROHM Semiconductor in a TO-263AB package, offering a maximum forward voltage of 0.59 V and high-reliability performance for general-purpose rectification. Designed for power supply and automotive applications, it ensures efficient energy conversion. Available worldwide through authorized distributors with competitive pricing.
- Manufacturer
- ROHM Semiconductor
- Package
- Other
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- RBQ30NS45BFHTL Datasheet PDF
- Category
- Schottky Diode
- Price
- From $0.9979(MOQ 1)
- Temp Range
- ?°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of RBQ30NS45BFHTL?
- Low forward voltage of 0.59 V max reduces conduction losses in rectifier stages
- Single configuration in compact TO-263AB (SC-83) surface-mount package saves PCB space
- High-reliability rating ensures long-term stable operation in demanding environments
- Silicon diode material delivers consistent rectification performance across temperature ranges
- General-purpose design supports broad application compatibility from power supplies to automotive
What is RBQ30NS45BFHTL used for?
The RBQ30NS45BFHTL is ideal for general-purpose rectification in switch-mode power supplies, DC-DC converters, and battery charging circuits where its low 0.59 V forward voltage minimizes power loss. The TO-263AB surface-mount package suits high-density PCB designs in automotive electronics, industrial controls, and consumer power adapters. Its high-reliability rating also makes it appropriate for long-life embedded systems requiring stable diode performance.
What are the specifications of RBQ30NS45BFHTL?
| Date Of Intro | 2018-06-25 |
| YTEOL | 6.32 |
| Additional Feature | HIGH RELIABILITY |
| Application | GENERAL PURPOSE |
| Case Connection | CATHODE |
| Configuration | SINGLE |
| Diode Element Material | SILICON |
| Diode Type | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | 0.59V |
| JEDEC-95 Code | TO-263AB |
| JESD-30 Code | R-PSSO-G2 |
| Non-rep Pk Forward Current-Max | 100A |
| Number of Elements | 1 |
| Number of Phases | 1 |
| Output Current-Max | 30A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Reference Standard | AEC-Q101 |
| Rep Pk Reverse Voltage-Max | 45V |
| Reverse Current-Max | 350 µA |
| Surface Mount | YES |
| Technology | SCHOTTKY |
| Terminal Form | GULL WING |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8541.10.00.80 |
Where can I find the RBQ30NS45BFHTL datasheet?
RBQ30NS45BFHTL Datasheet DownloadOfficial datasheet from ROHM Semiconductor
What are equivalent replacements for RBQ30NS45BFHTL?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the forward voltage of the RBQ30NS45BFHTL and why does it matter for power efficiency?
The RBQ30NS45BFHTL has a maximum forward voltage of 0.59 V, which directly determines conduction losses in rectifier circuits. Lower forward voltage means less power dissipated as heat, improving overall efficiency in switch-mode power supplies and DC-DC converters operating at typical currents.
In which circuit topologies is the RBQ30NS45BFHTL best suited as a rectifier diode?
This single silicon rectifier diode with 0.59 V forward voltage is well suited for half-wave and full-wave rectifier stages in AC-DC power supplies, freewheeling diode positions in buck converters, and reverse-polarity protection circuits. Its TO-263AB 3-pin package supports high-current surface-mount designs.
How does the TO-263AB package of RBQ30NS45BFHTL aid thermal management on a PCB?
The TO-263AB (SC-83) surface-mount package provides a large exposed pad for direct solder attachment to PCB copper pours, enabling efficient heat spreading without an external heatsink. This 3-pin SMD footprint helps manage junction temperature when the diode carries continuous rectified current at rated conditions.
What distinguishes the high-reliability RBQ30NS45BFHTL from standard ROHM rectifier diodes?
The high-reliability designation on RBQ30NS45BFHTL indicates enhanced screening and qualification testing beyond standard parts, targeting applications such as automotive systems and industrial equipment where field failures are costly. The part meets stricter lot-acceptance criteria compared to general-catalog silicon rectifier diodes with similar 0.59 V forward voltage ratings.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About ROHM Semiconductor
ROHM Semiconductor is a leading electronic component manufacturer. FindMyChip sources ROHM Semiconductor ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.8760 | $2.88 |
| 10+ | $2.1060 | $21.06 |
| 96+ | $1.4380 | $138.05 |
| 210+ | $1.3302 | $279.34 |
| 500+ | $1.0820 | $541.00 |
| 1000+ | $0.9979 | $997.90 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
You May Also Like
B5817WS-TP
Micro Commercial Components (MCC)
Schottky Diode
CDBA5150-HF
Comchip Technology
Schottky Diode
BAS285-GS18
Vishay
Schottky Diode
BAT54WX-TP
Micro Commercial Components (MCC)
Schottky Diode
SK54C
Taiwan Semiconductor
Schottky Diode
SS2150-LTP
Micro Commercial Components (MCC)
Schottky Diode
SD1206S020S1R0
AVX
Schottky Diode
1N5819HW-7
Diodes Inc.
Schottky Diode
MSS1P6-M3/89A
Vishay
Schottky Diode
NSR0240P2T5G
ON Semiconductor
Schottky Diode
SK1010-TP
Micro Commercial Components (MCC)
Schottky Diode
CRS15(TE85L,Q,M)
Toshiba
Schottky Diode
MBR0560-TP
Micro Commercial Components (MCC)
Schottky Diode
MBRM130LT3G
ON Semiconductor
Schottky Diode
SK310B-LTP
Micro Commercial Components (MCC)
Schottky Diode
SK310B-TP
Micro Commercial Components (MCC)
Schottky Diode
SSA34-E3/61T
Vishay
Schottky Diode
SSA33L-E3/61T
Vishay
Schottky Diode
VSSA210-E3/61T
Vishay
Schottky Diode
SK310B
Taiwan Semiconductor
Schottky Diode
SS1H10-E3/5AT
Vishay
Schottky Diode
PMEG45T15EPDAZ
Nexperia
Schottky Diode
1PS10SB82,315
Nexperia
Schottky Diode
BAT54LP-7B
Diodes Inc.
Schottky Diode