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F02J4L

Manufacturer Part Number:
F02J4L
Manufacturer / Brand
ORIGIN
Part of Description:
ORIGIN SOD-323
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 4300 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number F02J4L
Manufacturer / Brand ORIGIN
Stock Quantity 4300 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description ORIGIN SOD-323
Lead Free Status / RoHS Status: RoHS Compliant
RFQ F02J4L Datasheets F02J4L Details PDF
F02J4L Details PDF for FR.pdf
F02J4L Details PDF for KR.pdf
F02J4L Details PDF for DE.pdf
F02J4L Details PDF for IT.pdf
F02J4L Details PDF for ES.pdf
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges: (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

Can the F02J4L be used in a 5V-powered system without additional voltage regulation, and what are the risks involved?
The F02J4L is designed for 3.3V operation with a maximum Vf of 0.7V at 10mA and a reverse breakdown voltage of 40V. Direct connection to a 5V rail may exceed the recommended operating conditions, potentially leading to degraded performance or reduced lifespan due to elevated forward current or power dissipation.
What is the typical reverse leakage current of the F02J4L at 25°C and 20V, and does it impact low-power applications?
At 20V reverse bias and 25°C, the F02J4L exhibits a typical reverse leakage current of 1µA. This level is generally acceptable for most low-power circuits but should be verified in precision analog designs where even microamps can affect signal integrity.
How does the F02J4L perform in high-temperature industrial environments, and what derating guidelines apply for long-term reliability?
Operating the F02J4L above 85°C significantly increases junction temperature, requiring careful thermal management. For continuous use in industrial settings, it is advisable to limit average forward current to no more than 5mA and ensure ambient temperatures stay below 85°C to maintain MTBF and avoid premature failure.
Can the F02J4L replace the BAT54C in a switching power supply snubber circuit, and what design adjustments might be necessary?
While the F02J4L shares similar electrical characteristics with the BAT54C, differences in capacitance (typically 1.2pF vs. 1.0pF) and package parasitics may affect high-speed switching behavior. Replacing the BAT54C with the F02J4L may require layout optimization and testing under actual load conditions to ensure stability and efficiency.
Is it safe to parallel multiple F02J4L diodes for higher current handling, and what precautions are required?
Parallel operation of F02J4L devices is not recommended without external current sharing resistors due to variations in Vf across units. Mismatched forward voltages can lead to uneven current distribution, causing one or more diodes to overheat and fail. Use only if absolutely necessary and with proper thermal monitoring.
What is the recommended PCB footprint and pad layout for the F02J4L in high-frequency switching applications?
The F02J4L uses an SOD-323 package, which requires a standard 1.0mm x 0.9mm footprint with 0.4mm pad spacing. Minimize trace length and keep the ground plane adjacent to the cathode pad to reduce parasitic inductance. Avoid routing sensitive signals near the anode to prevent noise coupling.
Can the F02J4L be used as a logic-level clamp diode in a 1.8V I/O interface, and how does its Vf compare?
Yes, the F02J4L’s Vf of approximately 0.3–0.5V at low currents makes it suitable for clamping signals to ground in 1.8V systems. However, it cannot clamp positive excursions; a series resistor or Schottky alternative may be needed for bidirectional protection.
What is the typical junction-to-ambient thermal resistance of the F02J4L, and how does it affect power dissipation?
The F02J4L has a junction-to-ambient thermal resistance of approximately 300°C/W in free air with no heatsink. With a forward voltage drop of 0.5V and 10mA current, power dissipation is 5mW, resulting in a temperature rise of about 1.5°C—manageable in compact designs but marginal near thermal limits.
Are there any known compatibility issues when substituting the F02J4L for Vishay BAS70 in automotive-grade designs?
The F02J4L operates within the same voltage and current ranges as the Vishay BAS70, but lacks formal AEC-Q101 qualification. In automotive applications requiring ISO 26262 compliance or extended temperature cycling, the F02J4L may not meet reliability standards despite similar datasheet parameters.
How should the F02J4L be handled during assembly to prevent ESD damage, given its small SOD-323 package?
The F02J4L is sensitive to electrostatic discharge due to its small size and low junction capacitance. Always handle with grounded wrist straps, use conductive packaging, and minimize exposure during manual placement. Follow JEDEC JESD22-A114 standards for HBM ESD protection during manufacturing.

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