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Home > Products > Discrete Semiconductor Products > Diodes > Rectifiers > Single Diodes

Diodes Incorporated BAV16W-7-F

Name: BAV16W-7-F
Brand: Diodes Incorporated
SKU: BAV16W-7-F
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: BAV16W-7-F

Manufacturer:: Diodes Incorporated

Category:: Single Diodes

Package:: SOD-123

Datasheet:: BAV16W-7-F.pdf

Description:: DIODE GEN PURP 100V 300MA SOD123

Quantity:: RFQ Add To RFQ list

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Inventory:148,332

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Product details

Overview

BAV16W-7-F from Diodes Incorporated is a surface-mount fast switching diode in SOD123 package, rated for 100 V peak repetitive reverse voltage, 300 mA forward current, and featuring 4 ns reverse recovery time, 2 pF junction capacitance, and max 0.715 V forward voltage at 1 mA - used in high-speed signal routing and clamping circuits in power supply control logic.

For engineers reviewing the BAV16W-7-F datasheet, BAV16W-7-F pinout, BAV16W-7-F application, or BAV16W-7-F equivalent, key selection criteria include reverse recovery speed, low forward voltage under light-load biasing, junction capacitance impact on RF signal integrity, and SOD123 thermal derating behavior in compact PCB layouts.

Technical Context

This diode operates as a unidirectional, silicon-based PN junction switch optimized for high-frequency transient suppression and digital logic-level clamping. Its 4 ns t_RR enables reliable operation in 10–50 MHz clocked signal paths, while the 2 pF C_T minimizes capacitive loading on high-impedance nodes.

The device exhibits graded doping profile and low series resistance to achieve low V_F (≤0.715 V @ 1 mA) without compromising reverse leakage - IRM ≤1.0 µA @ 75 V, TA = 25°C - supporting stable DC biasing in precision analog front-ends and level-shifting interfaces.

Key Specifications

Parameter	Value and Actual Design Meaning
V_RRM	100 V - supports input protection in 24 V industrial control rails and 48 V telecom line cards without avalanche breakdown.
t_RR	4 ns - enables clean edge transitions in 25 MHz+ digital signal conditioning, reducing pulse distortion in sample-and-hold and data acquisition paths.
C_T	2.0 pF @ 0 V, 1 MHz - limits parasitic coupling in RF detector inputs and high-Z sensor interface nodes, preserving signal-to-noise ratio.
V_F	0.715 V max @ 1 mA - ensures minimal voltage drop in low-current bias networks for op-amp input protection and LED indicator drivers.
I_F	300 mA continuous - sustains sustained conduction in flyback snubber paths and relay coil freewheeling with <10°C junction rise on FR-4.
R_θJA	315 °C/W - defines thermal limit for 400 mW power dissipation on standard double-sided 3 oz copper PCBs; requires layout-aware pad sizing per SOD123 footprint.

Pinout & Package

Package: SOD123 - surface-mount plastic case with cathode band marking, 1.55 mm body width, 2.65 mm length, 1.05 mm height, and matte tin-plated alloy 42 leadframe for lead-free reflow compatibility.

Pin/Terminal	Circuit Role	Design Meaning
Anode	Forward current entry node	Connected to higher-potential side of circuit; must be routed with low-inductance trace in high-dI/dt switching paths.
Cathode	Forward current exit node / reverse blocking terminal	Marked by band; ties to reference ground or lower-potential rail; determines polarity of clamping action in ESD protection networks.

Key Features

Feature	Design Value
Fast reverse recovery	4 ns - reduces switching loss and cross-conduction risk in synchronous rectifier auxiliary paths and PWM gate drive clamp circuits.
Low forward voltage	≤0.715 V @ 1 mA - maintains accuracy in precision voltage reference clamping and low-power microcontroller I/O protection without loading source impedance.
Low junction capacitance	≤2.0 pF - preserves bandwidth in RF mixer LO injection paths and high-frequency oscillator feedback loops.
SOD123 packaging	0.01 g mass, moisture sensitivity Level 1 - enables high-yield automated placement and reflow without baking; compatible with IPC-J-STD-020 Class 1 processes.

Applications

Industrial Sensor Signal Conditioning

Digital Logic-Level Clamping

Use Scenario: Protecting ADC input pins from overvoltage transients induced by nearby motor drives or relay switching in PLC analog modules.

IC Role / Device Role / Timing Role: Fast clamping diode shunting excess voltage to rail, activated within nanoseconds before internal ESD structures trigger.

Use Value: Prevents ADC saturation and latch-up with 4 ns response and sub-1 µA leakage at 24 V common-mode, maintaining measurement fidelity across temperature.

Use Scenario: Limiting TTL/CMOS signal swing between 0 V and 3.3 V in mixed-voltage FPGA I/O banks interfacing with legacy 5 V peripherals.

IC Role / Device Role / Timing Role: Bidirectional voltage limiter using dual-diode configuration, leveraging low V_F to minimize logic threshold shift.

Use Value: Ensures setup/hold timing compliance with ≤0.715 V forward drop and 2 pF capacitance, avoiding signal edge degradation above 20 MHz.

DC-DC Converter Feedback Loop Protection

High-Speed Pulse Detection

Use Scenario: Isolating optocoupler feedback path from primary-side noise spikes in isolated flyback converters operating at 500 kHz switching frequency.

IC Role / Device Role / Timing Role: Reverse-biased guard diode blocking transient coupling into error amplifier input, rated for 100 V standoff.

Use Value: Maintains regulation stability by limiting injected charge to <100 fC per event via 4 ns t_RR and 2 pF C_T, preventing output droop during burst-mode transitions.

Use Scenario: Detecting short-duration pulses from photodiode preamplifiers in optical time-of-flight distance sensors.

IC Role / Device Role / Timing Role: Leading-edge pulse stretcher and baseline clamp, exploiting fast turn-on to capture sub-10 ns events.

Use Value: Delivers consistent pulse amplitude with ≤0.715 V forward drop and minimal capacitive loading, enabling accurate time-stamping resolution down to 5 ns.

Equivalent & Alternatives

The following parts are listed as comparable options for similar fast switching diode applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
1N4148W-7-F	Identical electrical specs (V_RRM, t_RR, C_T, V_F) and SOD123 package; same manufacturing flow and RoHS/Green compliance.	No functional difference; interchangeable in all non-automotive designs where AEC-Q101 qualification is not required.	Select when cost parity exists and automotive qualification is unnecessary; identical layout and thermal behavior.
BAS16W-7-F	Same SOD123 package but higher V_RRM (120 V), slightly slower t_RR (6 ns), and higher V_F (0.85 V @ 1 mA).	Better suited for 48 V telecom surge protection; less optimal for >25 MHz signal integrity-critical paths due to added delay and capacitance.	Choose for higher-voltage transient immunity where 2 ns t_RR margin is acceptable; verify layout capacitance impact on timing paths.

Compared with 1N4148W-7-F, BAV16W-7-F offers identical performance but no automotive qualification; versus BAS16W-7-F, it trades 20 V lower V_RRM for 2 ns faster recovery and 135 mV lower V_F, favoring high-speed signal fidelity over voltage headroom.

Availability

BAV16W-7-F is available at Aetrix Electronics and suitable for industrial sensor interfaces, digital logic level translation, and DC-DC converter feedback protection requiring stable component supply and full RoHS/Green compliance.

Supply support for BAV16W-7-F 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

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design centers and manufacturing facilities across Asia and the Americas.

The BAV16W belongs to Diodes' general-purpose fast switching diode product line, engineered for high-reliability signal routing, clamping, and protection in space-constrained, high-frequency electronic systems.

FAQ

Is BAV16W-7-F AEC-Q101 qualified?

No, BAV16W-7-F is not AEC-Q101 qualified. The automotive-grade variant is the 1N4148WQ-7-F, which undergoes additional stress testing, PPAP documentation, and is produced in IATF 16949-certified facilities. BAV16W-7-F meets industrial-grade reliability standards and is fully RoHS/Green compliant, but lacks automotive change control and qualification records.

What is the maximum allowable junction temperature for continuous operation?

The BAV16W-7-F has an operating junction temperature range of –55°C to +150°C. At ambient temperatures above 25°C, power dissipation must be derated linearly per Figure 1 in the datasheet: above 25°C, PD decreases by 1.27 mW/°C until reaching 0 mW at 150°C, assuming standard FR-4 PCB mounting with 3 oz copper.

Can BAV16W-7-F replace 1N4148 through-hole diodes in existing designs?

Yes, but only with PCB layout revision. BAV16W-7-F uses SOD123 surface-mount packaging, whereas legacy 1N4148 uses DO-35 axial leads. Direct replacement requires redesigning footprints, reflow profiling, and verifying thermal performance - though electrical characteristics (V_RRM, t_RR, V_F) are functionally equivalent to 1N4148W-7-F, the SMD variant.

How does the 2 pF junction capacitance affect high-frequency circuit performance?

The 2 pF C_T at 0 V introduces minimal reactance (>80 Ω at 100 MHz), making it suitable for RF detector inputs and clock signal clamping up to ~500 MHz. However, in ultra-high-speed sampling paths (>1 GHz), this capacitance may cause measurable edge rounding; layout isolation and ground plane integrity become critical to avoid unintended coupling paths.

BAV16W-7-F Specifications

Product attributes: Attribute value

Manufacturer:: Diodes Incorporated

Series:: -

Package/Case:: SOD-123

Packaging:: Tape & Reel (TR)

Product Status:: Active

Technology:: Standard

Voltage - DC Reverse (Vr) (Max):: 100 V

Current - Average Rectified (Io):: 300mA

Voltage - Forward (Vf) (Max) @ If:: 1.25 V @ 150 mA

Speed:: Fast Recovery =< 500ns, > 200mA (Io)

Reverse Recovery Time (trr):: 4 ns

Current - Reverse Leakage @ Vr:: 1 µA @ 100 V

Capacitance @ Vr, F:: 2pF @ 0V, 1MHz

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: SOD-123

Operating Temperature - Junction:: -55°C ~ 150°C

BAV16W-7-F FAQ

1.How can I place an order for BAV16W-7-F through Aetrix?

Please submit a Request for Quotation (RFQ) for BAV16W-7-F 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 BAV16W-7-F reliable?

The price and inventory of BAV16W-7-F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAV16W-7-F is usually 5 days.

3.What payment methods are accepted for BAV16W-7-F?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAV16W-7-F transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BAV16W-7-F?

BAV16W-7-F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BAV16W-7-F 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 BAV16W-7-F?

For technical support, including BAV16W-7-F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAV16W-7-F requirements.

6.How does Aetrix verify that BAV16W-7-F is sourced from the original manufacturer or authorized distributors?

All BAV16W-7-F 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 BAV16W-7-F meets industry standards.

7.What is the process for return or replacement of BAV16W-7-F?

All BAV16W-7-F units undergo pre-shipment inspection (PSI). If there is an issue with BAV16W-7-F, 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 BAV16W-7-F part is unused and in its original packaging.

Return procedure for BAV16W-7-F:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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