Can I request technical information for LL4148?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to LL4148.

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LL4148 SMC Diode Solutions product image

SOURCING SUPPORT

Need Help With LL4148?

Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

Stock & Batch Verification Confirm available quantity, date code and delivery schedule.

Alternative Part Sourcing Request compatible or replacement parts when stock is limited.

Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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: Supplier Verification
Supplier review and component quality inspection support.

: Technical Documents
Datasheet and specification confirmation for engineers.

: One-Stop BOM Sourcing
Multi-part procurement and shortage sourcing assistance.

SMC Diode Solutions RFQ AVAILABLE

LL4148

DIODE GP 75V 300MA MINI MELF

Part Number: LL4148

Manufacturer: SMC Diode Solutions

Category: Single Diodes

Package: DO-213AA

Datasheet:: LL4148.pdf

Description: DIODE GP 75V 300MA MINI MELF

Select Quantity Stock: 340

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TECHNICAL RESOURCES

LL4148 Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: LL4148

Manufacturer: SMC Diode Solutions

Package: DO-213AA

Series: -

Package/Case: DO-213AA

Packaging: Tape & Reel (TR)

Product Status: Obsolete

Technology: Standard

Voltage - DC Reverse (Vr) (Max): 75 V

Current - Average Rectified (Io): 300mA

Voltage - Forward (Vf) (Max) @ If: 1 V @ 10 mA

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

Reverse Recovery Time (trr): 4 ns

Current - Reverse Leakage @ Vr: 5 µA @ 75 V

Capacitance @ Vr, F: 4pF @ 0V, 1MHz

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: Mini MELF/DL-35

Operating Temperature - Junction: -65°C ~ 175°C

Frequently Asked Questions

1. How can I order LL4148 from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of LL4148?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of LL4148 updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for LL4148?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for LL4148?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

LL4148 Procurement and Technical Support

LL4148 is manufactured by SMC Diode Solutions. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing LL4148 and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for LL4148.

Part Number: LL4148

Manufacturer: SMC Diode Solutions

Package: DO-213AA

Category: Single Diodes

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Payment Method

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Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

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Calculated according to destination and parcel weight

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