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HSMS-282F-TR2G Equivalent & Substitute Parts
Part Overview
The HSMS-282F-TR2G is an RF Schottky diode manufactured by Broadcom Limited, configured as a 1 Pair Common Cathode device in SOT-323 surface mount packaging. This component is rated for 15V peak reverse voltage with a maximum current of 1A and features low capacitance (1pF @ 0V, 1MHz) and low resistance (12Ohm @ 5mA, 1MHz) characteristics suitable for RF applications.
The HSMS-282F-TR2G is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production, repair, and new designs requiring compatible RF Schottky diode functionality.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Diode Type | Schottky - 1 Pair Common Cathode |
| Voltage - Peak Reverse (Max) | 15V |
| Current - Max | 1 A |
| Capacitance @ Vr, F | 1pF @ 0V, 1MHz |
| Resistance @ If, F | 12Ohm @ 5mA, 1MHz |
| Operating Temperature | 150°C (TJ) |
| Package / Case | SC-70, SOT-323 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the HSMS-282F-TR2G is determined by the following critical parameters:
- Diode Configuration: Must be 1 Pair Common Cathode Schottky technology
- Voltage Rating: Minimum 15V DC reverse voltage capability
- Package: SC-70 or SOT-323 surface mount package for mechanical and electrical compatibility
- Moisture Sensitivity: MSL 1 (Unlimited) for handling and storage compatibility
The substitute part 1PS70SB85,115 meets these core substitution criteria. While the substitute exhibits different current and temperature specifications, these variations remain within acceptable operational boundaries for equivalent RF Schottky diode functionality in the specified package.
Parameter Comparison
| Parameter | HSMS-282F-TR2G | 1PS70SB85,115 |
|---|---|---|
| Manufacturer | Broadcom Limited | Nexperia USA Inc. |
| Diode Configuration | 1 Pair Common Cathode | 1 Pair Common Cathode |
| Technology | Schottky | Schottky |
| Voltage - DC Reverse (Max) | 15V | 15V |
| Current Rating | 1 A (Max) | 30mA (DC) per Diode |
| Operating Temperature - Junction (Max) | 150°C | 125°C |
| Package / Case | SC-70, SOT-323 | SC-70, SOT-323 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The 1PS70SB85,115 is the qualified manufacturer-recommended substitute for the HSMS-282F-TR2G. Selection of this substitute is supported by:
- Product Status: The substitute is Active, ensuring ongoing availability and supply chain continuity
- Compliance: Both parts maintain REACH Unaffected status and ECCN EAR99 classification
- Packaging Compatibility: Identical SC-70/SOT-323 surface mount package enables direct PCB layout compatibility
- Electrical Equivalence: Matching 15V reverse voltage rating and 1 Pair Common Cathode configuration maintain functional compatibility in RF applications
- Qualification: The substitute carries AEC-Q100 automotive qualification, indicating rigorous reliability testing
The substitute part is suitable for direct replacement in designs currently using the HSMS-282F-TR2G, with consideration for the reduced maximum current rating (30mA vs. 1A) and lower maximum junction temperature (125°C vs. 150°C) in high-power or high-temperature applications.
Frequently Asked Questions (FAQ)
Q: Can the 1PS70SB85,115 be used as a direct replacement for the HSMS-282F-TR2G?
A: Yes. Both parts share identical diode configuration (1 Pair Common Cathode Schottky), voltage rating (15V), and package type (SOT-323). The substitute is the manufacturer-recommended equivalent.
Q: What are the key differences between these parts?
A: The primary differences are current rating (1PS70SB85,115 rated at 30mA vs. HSMS-282F-TR2G at 1A) and maximum junction temperature (125°C vs. 150°C). These differences may affect suitability in high-current or elevated-temperature circuit applications.
Q: Are there any handling or storage differences?
A: No. Both parts carry MSL 1 (Unlimited) moisture sensitivity classification, requiring identical handling and storage protocols.
Q: Does the substitute maintain the same electrical performance in RF applications?
A: Both parts are Schottky diodes in identical packaging with matching reverse voltage ratings. The substitute is qualified for RF applications. Verification of performance in specific circuit implementations is the responsibility of the design engineer.
Q: What is the availability status of the substitute?
A: The 1PS70SB85,115 is classified as Active with 4,300 pieces in stock, ensuring reliable supply chain availability compared to the obsolete HSMS-282F-TR2G.
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