NXP Semiconductors PRLL4001,115
- Part No.:
- PRLL4001,115
- Manufacturer:
- NXP Semiconductors
- Category:
- Single Diodes
- Package:
- SOD-87
- Datasheet:
-
PRLL4001,115.pdf
- Description:
- DIODE GEN PURP 50V MELF
- Quantity:
- Payment:

- Shipping:

Inventory:6,501
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Product details
Overview
PRLL4001,115 from NXP Semiconductors (formerly Philips) is a glass-passivated surface-mount silicon rectifier diode in SOD87 package, rated for 50 V repetitive peak reverse voltage, 1.6 A average forward current at 105 °C junction temperature, and 1.1 V forward voltage at 1 A. It serves as a compact, hermetically sealed AC/DC front-end rectifier in space-constrained power supplies and LED drivers.
For engineers reviewing the PRLL4001,115 datasheet, PRLL4001,115 pinout, PRLL4001,115 application, or PRLL4001,115 equivalent, key selection criteria include its low leakage current (10 µA at VR = 50 V), high junction temperature capability (+175 °C), thermal resistance (30 K/W junction-to-tie-point), and compatibility with automated SMT assembly via 8 mm embossed tape packaging.
Technical Context
This device implements a single-junction planar silicon PN rectifier structure with cavity-free cylindrical glass encapsulation using Implotec™ technology-ensuring matched coefficients of thermal expansion and fatigue-free hermetic sealing. Its design targets high-reliability, low-profile DC power conversion where ambient temperatures reach up to +65 °C and transient surge currents up to 20 A (non-repetitive, half-sine, 60 Hz) must be tolerated.
The PRLL4001,115 operates with full-cycle average forward voltage of 0.8 V at 1 A and exhibits stable reverse current performance: 30 µA at 75 °C and VR = 50 V, rising to 50 µA at 100 °C. Thermal management relies on tie-point mounting per Fig.4 PCB layout, delivering Rth j-tp = 30 K/W and Rth j-a = 150 K/W under standard epoxy-glass board conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 50 V - Maximum repetitive reverse voltage the diode blocks without breakdown; defines safe AC input voltage headroom. |
| IF(AV) | 1.60 A at Tjp = 105 °C - Continuous DC output current capability when mounted on thermally optimized PCB. |
| VF @ 1 A | 1.1 V - Forward conduction loss at nominal load; determines power dissipation (1.1 W) and thermal design margin. |
| IR @ 50 V | 10 µA at 25 °C - Low reverse leakage ensures minimal standby power loss in battery-backed or energy-sensitive circuits. |
| Rth j-tp | 30 K/W - Junction-to-tie-point thermal resistance enables predictable temperature rise when soldered to copper land patterns. |
| Tj max | +175 °C - Maximum allowable junction temperature supports operation in high-ambient industrial environments. |
Pinout & Package
SOD87 hermetically sealed glass surface-mount package (2.0 × 3.7 × 1.25 mm), cathode marked by band on cylindrical body; designed for reflow soldering on 1.5 mm FR4 PCB with ≥40 µm copper thickness per Fig.4.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (unmarked end) | Forward current entry point | Connected to AC input or transformer secondary; requires adequate trace width for 1.6 A continuous current. |
| Cathode (banded end) | Forward current exit / reverse voltage reference | Connected to smoothing capacitor or load return; marking ensures correct orientation during automated placement. |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivation | Eliminates moisture ingress and surface contamination, enabling long-term reliability in humid or chemically aggressive environments. |
| Implotec™ cavity-free packaging | Hermetic seal with matched CTE prevents mechanical stress-induced failure during thermal cycling (−65 °C to +175 °C). |
| Low IR at elevated temperature | 50 µA reverse current at 100 °C ensures stable blocking behavior in high-temperature LED driver or industrial control applications. |
| 8 mm embossed tape packaging | Enables direct integration into high-speed pick-and-place equipment without manual handling or orientation errors. |
Applications
| AC/DC Adapter Input Stage | LED Driver Bridge Leg |
|---|---|
Use Scenario: Rectifying 12–24 VAC transformer output in compact wall adapters. IC Role / Device Role / Timing Role: Single-diode half-wave rectifier providing unidirectional current path before bulk capacitance. Use Value: Small SOD87 footprint saves board area; 1.6 A rating supports >15 W output with margin. | Use Scenario: One leg of a discrete bridge rectifier in constant-current LED driver modules. IC Role / Device Role / Timing Role: High-temperature-stable switching element conducting during positive half-cycles. Use Value: +175 °C Tj rating allows operation near heat-generating LED arrays without derating. |
| Industrial Sensor Power Supply | Low-Power IoT Node Rectification |
Use Scenario: Converting 9 VAC from isolated sensor interface transformers. IC Role / Device Role / Timing Role: Primary rectifier feeding linear regulator or buck converter input. Use Value: 10 µA reverse leakage minimizes quiescent current draw in always-on monitoring systems. | Use Scenario: Harvesting energy from piezoelectric or RF sources requiring ultra-low-loss rectification. IC Role / Device Role / Timing Role: Efficient low-current AC-to-DC conversion stage. Use Value: 0.8 V average forward voltage reduces voltage drop across diode, maximizing usable harvested energy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STPS1H100S | 100 V VRRM, Schottky architecture, VF = 0.85 V @ 1 A, higher IF(AV) = 1.7 A, but lower Tj max = +150 °C | Better efficiency in low-voltage, high-frequency SMPS; unsuitable for 50 V-class line-frequency rectification requiring higher surge robustness | Select when forward loss reduction outweighs need for 175 °C operation and 20 A IFSM surge rating |
| ON Semi MUR105 | 50 V VRRM, ultrafast recovery (75 ns), TO-220 package, IF(AV) = 1.0 A, VF = 1.15 V @ 1 A | Designed for high-frequency switching; larger through-hole package limits use in ultra-compact SMT designs | Choose only if fast recovery is required and board space permits TO-220 mounting |
Compared with STPS1H100S and MUR105, the PRLL4001,115 uniquely combines SOD87 miniaturization, 175 °C junction rating, and 20 A non-repetitive surge capability-making it optimal for thermally demanding, space-constrained, line-frequency rectification where long-term hermetic reliability is critical.
Availability
PRLL4001,115 is available at Aetrix Electronics and suitable for AC/DC adapters, LED driver modules, industrial sensor power supplies, and low-power IoT node rectification requiring stable component supply and long-lifecycle support.
Supply support for PRLL4001,115 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
NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT applications.
The PRLL4001,115 belongs to NXP's legacy rectifier diode portfolio originally developed by Philips, engineered specifically for high-reliability, miniaturized surface-mount AC/DC conversion in cost-sensitive, thermally challenging environments.
FAQ
What is the maximum junction temperature rating for PRLL4001,115?
The PRLL4001,115 has a maximum junction temperature (Tj) rating of +175 °C, verified per IEC 60134 limiting values. This allows reliable operation in high-ambient industrial settings where other SMD rectifiers typically cap at +150 °C. The PRLL4001,115 achieves this through Implotec™ hermetic glass packaging with matched thermal expansion coefficients.
Is PRLL4001,115 compatible with lead-free reflow soldering processes?
Yes, the PRLL4001,115 is qualified for lead-free reflow soldering per JEDEC J-STD-020. Its glass package withstands peak temperatures up to +260 °C for 10 seconds. Mounting must follow the recommended PCB layout in Fig.4 (1.5 mm FR4, ≥40 µm copper) to maintain thermal performance and mechanical integrity of the PRLL4001,115.
What does the '115' suffix in PRLL4001,115 indicate?
Per NXP/Philips part numbering conventions, the '115' suffix denotes tape-and-reel packaging in 8 mm embossed carrier tape, standard for SMD components. This distinguishes PRLL4001,115 from variants like PRLL4001,112 (ammo pack) or PRLL4001,114 (bulk). The PRLL4001,115 is optimized for automated SMT assembly lines.
How does PRLL4001,115 compare to PRLL4002,115 in terms of reverse voltage rating?
The PRLL4001,115 is rated for 50 V repetitive peak reverse voltage (VRRM), while PRLL4002,115 is rated for 100 V VRRM. All other electrical and thermal specifications-including IF(AV), VF, IR, Rth j-tp, and package-are identical. Selection depends strictly on required reverse blocking margin; the PRLL4001,115 is preferred where 50 V suffices to reduce cost and size.
Can PRLL4001,115 be used in full-wave bridge configurations?
Yes, the PRLL4001,115 is commonly deployed as one quadrant in discrete full-wave bridge rectifiers due to its symmetrical terminal construction and robust surge rating (IFSM = 20 A). Four PRLL4001,115 devices can form a compact SMD bridge for low-power AC/DC converters, leveraging its cathode band for consistent polarity alignment during placement.
PRLL4001,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- SOD-87
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 50 V
- Current - Average Rectified (Io):
- -
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 1 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 10 µA @ 50 V
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- MELF
- Operating Temperature - Junction:
- -65°C ~ 175°C
PRLL4001,115 FAQ
1.How can I place an order for PRLL4001,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PRLL4001,115 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 PRLL4001,115 reliable?
The price and inventory of PRLL4001,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PRLL4001,115 is usually 5 days.
3.What payment methods are accepted for PRLL4001,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PRLL4001,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PRLL4001,115?
PRLL4001,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PRLL4001,115 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 PRLL4001,115?
For technical support, including PRLL4001,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PRLL4001,115 requirements.
6.How does Aetrix verify that PRLL4001,115 is sourced from the original manufacturer or authorized distributors?
All PRLL4001,115 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 PRLL4001,115 meets industry standards.
7.What is the process for return or replacement of PRLL4001,115?
All PRLL4001,115 units undergo pre-shipment inspection (PSI). If there is an issue with PRLL4001,115, 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 PRLL4001,115 part is unused and in its original packaging.
Return procedure for PRLL4001,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PRLL4001,115 Tags

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