Microchip Technology S16-4148/TR13
- Part No.:
- S16-4148/TR13
- Manufacturer:
- Microchip Technology
- Category:
- Diode Arrays
- Package:
- 16-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
S16-4148/TR13.pdf
- Description:
- DIODE ARRAY GP 75V 400MA 16-SOIC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
S16-4148/TR13 from Microsemi (now Microchip) is an 8-diode switching array in a 16-pin SOIC surface-mount package, rated for 75 V working peak reverse voltage, 400 mA continuous forward current per diode, and 1500 mW total power dissipation, used in high-density signal routing and transient suppression in industrial control I/O modules.
For engineers reviewing the S16-4148/TR13 datasheet, S16-4148/TR13 pinout, S16-4148/TR13 application, or S16-4148/TR13 equivalent, key selection criteria include VRWM (75 V), IF (400 mA/diode), trr (max 5.0 ns), VF at 100 mA (1.20 V), and RoHS-compliant matte tin terminations with UL 94V-0 molding compound.
Technical Context
This monolithic diode array integrates eight independent silicon switching diodes on a single die, optimized for low forward voltage and fast recovery in multi-channel protection and logic-level translation circuits. Its SOIC-16 footprint supports high pin-count I/O buffering without discrete placement overhead.
The device operates across –55 °C to +150 °C, with 2.0 A non-repetitive forward surge capability (8.3 ms), 100 µA max reverse leakage at VRWM, and 75 pF max junction capacitance at 0 V - enabling use in 1–10 MHz digital signal conditioning and ESD-clamped interface lines.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 75 V - maximum continuous reverse voltage each diode withstands without breakdown |
| IF (per diode) | 400 mA - steady-state forward current limit per channel before thermal derating |
| trr | 5.0 ns max - ensures clean switching in <10 MHz digital signal paths |
| VF @ 100 mA | 1.20 V - low conduction loss supporting efficient level-shifting in 3.3 V/5 V mixed-signal systems |
| PD (total) | 1500 mW - package-level thermal limit requiring ≤40 °C/W board-level thermal resistance |
| CAP @ 0 V | 75 pF max - limits capacitive loading on high-speed data lines (e.g., RS-485, CAN bus stubs) |
Pinout & Package
Molded SOIC-16 package with 0.150 inch body width, 1.27 mm pitch, and pin #1 identified by dot marking; terminals are RoHS-compliant annealed matte tin; weight ≈0.128 g; tape-and-reel packaging (TR13) contains 2,500 units per 13-inch reel.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1–8 | Anode (each diode) | Independent input nodes for parallel signal routing or clamping |
| 9–16 | Cathode (each diode) | Common or individually routed return paths; enables flexible series/parallel configuration |
Key Features
| Feature | Design Value |
|---|---|
| 8-diode monolithic array | Reduces PCB area by >70% vs. eight discrete 1N4148 equivalents; eliminates assembly variance |
| Fast recovery time (trr ≤ 5.0 ns) | Supports clean edge integrity in 10 Mbps digital interfaces without ringing or overshoot |
| UL 94V-0 molded package | Meets flammability requirements for industrial enclosures and safety-critical control panels |
| RoHS-compliant matte tin terminations | Enables lead-free reflow compatibility without solder wetting issues or intermetallic growth concerns |
Applications
| Industrial PLC I/O Protection | RS-485 Transceiver Clamping |
|---|---|
Use Scenario: Protecting 24 V DC digital input channels against inductive kickback and EFT bursts in programmable logic controllers. IC Role / Device Role / Timing Role: Eight-channel bidirectional transient voltage suppressor with fast turn-on and low clamping voltage. Use Value: Replaces eight discrete 1N4148 diodes while maintaining identical VF and trr performance, reducing BOM count and layout complexity. | Use Scenario: Clamping common-mode transients on differential RS-485 bus lines in factory automation networks. IC Role / Device Role / Timing Role: Low-capacitance (75 pF max) diode array providing symmetrical overvoltage protection without distorting signal edges. Use Value: Enables reliable 10 Mbps operation under IEC 61000-4-4 Level 4 stress without added termination delay or jitter. |
| Multi-Channel Logic-Level Translation | Embedded MCU GPIO Protection |
Use Scenario: Translating between 5 V legacy peripherals and 3.3 V microcontroller GPIO banks in test equipment. IC Role / Device Role / Timing Role: Passive level shifter using forward-biased diode drops to clamp high-side signals and prevent overvoltage. Use Value: Delivers consistent 1.20 V VF at 100 mA, ensuring predictable voltage offset and minimal propagation skew across all eight channels. | Use Scenario: Safeguarding MCU GPIO pins against accidental 12 V miswiring or relay coil flyback in smart sensor nodes. IC Role / Device Role / Timing Role: Per-pin cathode-anode pair configured as low-leakage (≤0.025 µA) reverse-blocking clamp. Use Value: Maintains <100 nA standby leakage at 25 °C, preserving battery life in always-on IoT endpoints using S16-4148/TR13. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar diode array applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NSR20F40HT1G | Single diode, SOD-123FL package, 40 V VRWM, 200 mA IF | Not a direct channel-count match; requires eight placements for equivalent function | Preferred only when board space allows discrete optimization and thermal isolation per diode |
| Vishay VS-8EUH06-M3/45 | 8-diode array, TO-263-8 package, 60 V VRWM, 1 A IF per diode | Higher power rating but larger footprint and slower trr (25 ns) | Selected when surge robustness > speed is prioritized, e.g., motor drive I/O with high dI/dt |
Compared with NSR20F40HT1G and VS-8EUH06-M3/45, the S16-4148/TR13 uniquely balances 75 V VRWM, 5 ns trr, and SOIC-16 density - making it optimal for space-constrained, high-speed industrial interface designs where discrete count reduction and edge fidelity are critical.
Availability
S16-4148/TR13 is available at Aetrix Electronics and suitable for industrial PLC I/O modules, RS-485 fieldbus nodes, and embedded MCU GPIO protection requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for S16-4148/TR13 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
Microsemi (acquired by Microchip Technology in 2018) is a U.S.-based semiconductor company specializing in high-reliability analog and mixed-signal components for aerospace, defense, and industrial markets.
The S16-4148/TR13 belongs to Microsemi's legacy switching diode array product line, engineered for high-density transient suppression and signal routing in harsh-environment control systems.
FAQ
What is the maximum operating temperature for the S16-4148/TR13?
The S16-4148/TR13 is rated for continuous operation from –55 °C to +150 °C. This wide junction temperature range allows deployment in unventilated industrial enclosures and engine-control proximity applications. The SOIC-16 package's thermal resistance and 1500 mW total power dissipation support sustained operation at full 400 mA per diode up to 125 °C ambient with appropriate PCB copper pour.
Does the S16-4148/TR13 have RoHS compliance documentation?
Yes, the "e3" suffix in S16-4148/TR13 confirms RoHS compliance via annealed matte tin terminations and lead-free molding compound. The device meets EU RoHS Directive 2011/65/EU and is certified per IPC-J-STD-609B. Full compliance documentation, including material declarations and test reports, is available through Microchip's component portal for S16-4148/TR13.
How many independent diodes does the S16-4148/TR13 contain?
The S16-4148/TR13 integrates eight independent silicon switching diodes in a single SOIC-16 package. Pins 1–8 serve as individual anodes, and pins 9–16 serve as corresponding cathodes - enabling fully isolated channel operation or configurable common-cathode/anode topologies without external wiring.
What is the reverse leakage current specification for S16-4148/TR13 at 75 V?
At VRWM = 75 V and +25 °C, the S16-4148/TR13 exhibits a maximum reverse leakage current (IR) of 0.025 µA per diode. At +150 °C, IR rises to 20 µA max - a value verified in production testing and critical for low-power hold-up and battery-backed system designs where standby current must remain below 100 nA per channel.
Is the S16-4148/TR13 pin-compatible with the S16-4150/TR13?
No, the S16-4148/TR13 and S16-4150/TR13 share the same SOIC-16 package and pinout but differ electrically: S16-4148/TR13 has 75 V VRWM and higher VF (1.20 V @ 100 mA), while S16-4150/TR13 offers 50 V VRWM and lower VF (0.82–0.92 V @ 100 mA). Interchange requires validation of reverse voltage margin and forward drop impact on system logic thresholds.
S16-4148/TR13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- 16-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Diode Configuration:
- 8 Independent
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 75 V
- Current - Average Rectified (Io) (per Diode):
- 400mA (DC)
- Voltage - Forward (Vf) (Max) @ If:
- 1.2 V @ 100 mA
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 5 ns
- Current - Reverse Leakage @ Vr:
- 500 nA @ 75 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
S16-4148/TR13 FAQ
1.How can I place an order for S16-4148/TR13 through Aetrix?
Please submit a Request for Quotation (RFQ) for S16-4148/TR13 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 S16-4148/TR13 reliable?
The price and inventory of S16-4148/TR13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S16-4148/TR13 is usually 5 days.
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S16-4148/TR13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S16-4148/TR13 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 S16-4148/TR13?
For technical support, including S16-4148/TR13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S16-4148/TR13 requirements.
6.How does Aetrix verify that S16-4148/TR13 is sourced from the original manufacturer or authorized distributors?
All S16-4148/TR13 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 S16-4148/TR13 meets industry standards.
7.What is the process for return or replacement of S16-4148/TR13?
All S16-4148/TR13 units undergo pre-shipment inspection (PSI). If there is an issue with S16-4148/TR13, 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 S16-4148/TR13 part is unused and in its original packaging.
Return procedure for S16-4148/TR13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S16-4148/TR13 Tags

-
BAV99-7-F
Diodes Incorporated

-
BAT54C-7-F
Diodes Incorporated

-
BAV99,215
Nexperia USA Inc.

-
BAT54SLT1G
onsemi

-
BAV70LT1G
onsemi

-
BAT54CLT1G
onsemi

-
BAT54S-7-F
Diodes Incorporated

-
BAV99LT1G
onsemi

-
BAT54S,215
Nexperia USA Inc.

-
BAS40-04LT1G
onsemi

-
MMBD1503-TP
Micro Commercial Co

-
BAV99WT1G
onsemi
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