Part Details for BD33HA5WEFJ-E2 by ROHM Semiconductor
Results Overview of BD33HA5WEFJ-E2 by ROHM Semiconductor
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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BD33HA5WEFJ-E2 Information
BD33HA5WEFJ-E2 by ROHM Semiconductor is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for BD33HA5WEFJ-E2
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
BD33HA5WEFJ-E2CT-ND
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DigiKey | IC REG LIN 3.3V 500MA 8-HTSOP-J Min Qty: 1 Lead time: 14 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
7540 In Stock |
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$0.2562 / $0.6100 | Buy Now |
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DISTI #
755-BD33HA5WEFJ-E2
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Mouser Electronics | LDO Voltage Regulators LDO Reg Pos 3.3V 0.5A RoHS: Compliant | 2621 |
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$0.2440 / $0.6100 | Buy Now |
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DISTI #
80553292
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Verical | LDO Regulator Pos 3.3V 0.5A 8-Pin HTSOP-J EP T/R Min Qty: 178 Package Multiple: 1 Date Code: 2401 | Americas - 2175 |
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$0.4122 / $0.4605 | Buy Now |
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DISTI #
61236524
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Verical | LDO Regulator Pos 3.3V 0.5A 8-Pin HTSOP-J EP T/R Min Qty: 82 Package Multiple: 1 Date Code: 1901 | Americas - 82 |
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$1.0427 | Buy Now |
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Quest Components | 1805 |
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$0.4095 / $1.1700 | Buy Now | |
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DISTI #
BD33HA5WEFJ-E2
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IBS Electronics | LDO REGULATOR POS 3.3V 0.5A 8-PIN HTSOP-J EP EMBOSSED T/R Min Qty: 2500 Package Multiple: 1 | 0 |
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$0.3185 / $0.3315 | Buy Now |
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DISTI #
BD33HA5WEFJ-E2
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Avnet Silica | LDO Regulator Pos 33V 05A 8Pin HTSOPJ EP Embossed TR (Alt: BD33HA5WEFJ-E2) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 16 Weeks, 0 Days | Silica - 0 |
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Buy Now |
Part Details for BD33HA5WEFJ-E2
BD33HA5WEFJ-E2 CAD Models
BD33HA5WEFJ-E2 Part Data Attributes
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BD33HA5WEFJ-E2
ROHM Semiconductor
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Datasheet
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BD33HA5WEFJ-E2
ROHM Semiconductor
Fixed Positive LDO Regulator, 3.3V, CMOS, PDSO8, 4.90 X 6 MM, 1 MM HEIGHT, ROHS COMPLIANT, HTSOP-8
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ROHM CO LTD | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | ROHM Semiconductor | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 0.9 V | |
| Dropout Voltage1-Nom | 0.6 V | |
| Input Voltage Absolute-Max | 10 V | |
| Input Voltage-Max | 8 V | |
| Input Voltage-Min | 4.5 V | |
| JESD-30 Code | R-PDSO-G8 | |
| Length | 4.9 mm | |
| Line Regulation-Max | 0.033% | |
| Load Regulation-Max | 0.0495% | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature TJ-Max | 150 °C | |
| Operating Temperature TJ-Min | -25 °C | |
| Output Current1-Max | 0.5 A | |
| Output Voltage1-Max | 3.333 V | |
| Output Voltage1-Min | 3.267 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | VSOP | |
| Package Equivalence Code | TSOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1 mm | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Voltage Tolerance-Max | 1% | |
| Width | 3.9 mm |
BD33HA5WEFJ-E2 Frequently Asked Questions (FAQ)
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ROHM recommends a thermal pad size of at least 2mm x 2mm with multiple vias to the ground plane to ensure efficient heat dissipation. Additionally, keeping the component away from other heat sources and using a thermal interface material can further improve thermal performance.
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To ensure stable output voltage regulation, it's essential to follow the recommended input and output capacitor values and types, as well as to provide a stable input voltage within the specified range. Additionally, minimizing the distance between the input and output capacitors and the LDO regulator can help reduce noise and improve stability.
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While the datasheet doesn't specify a maximum allowed input voltage ripple, a general rule of thumb is to keep the input voltage ripple below 1% of the input voltage to ensure stable operation. Excessive input voltage ripple can lead to output voltage fluctuations and reduced regulator performance.
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The BD33HA5WEFJ-E2 is rated for operation up to 125°C, but it's essential to consider the device's power dissipation and thermal resistance when operating in high-temperature environments. Ensure that the device is properly heat-sinked, and the junction temperature is kept within the specified range to prevent thermal shutdown or damage.
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To calculate the power dissipation, use the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Additionally, consider the quiescent current (Iq) and the dropout voltage (Vdo) when calculating the total power dissipation.