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SL54B
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-11-08. Confirm live availability and unit price via RFQ before placing a PO.

SL54B

5A -40V - SMB (DO-214AA) - RECTI
SURGE · Diodes - Rectifiers - Single · BOM Matching
Mfr. Part Number
SL54B
Manufacturer
SURGE
Package / Case
DO-214AA, SMB
Datasheet
Datasheet
Description
5A -40V - SMB (DO-214AA) - RECTI
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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SL54B
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In Stock9,652
Unit
Price
$0.47
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Reference Price
QuantityPrice
1$ 0.4700
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-08 · Valid as reference until 2026-11-15 · Request RFQ for live stock.
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Specification Summary

Package / Case
DO-214AA, SMB
Supplier Device Package
DO-214AA (SMB)
Voltage - DC Reverse (Vr) (Max)
40 V
Voltage - Forward (Vf) (Max) @ If
430 mV @ 5 A
Current - Average Rectified (Io)
5A
Current - Reverse Leakage @ Vr
500 µA @ 40 V
Operating Temperature - Junction
-55°C ~ 125°C
Mounting Type
Surface Mount
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-08. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Mounting Type
Surface Mount
Capacitance @ Vr, F
350pF @ 4V, 1MHz
Current - Average Rectified (Io)
5A
Current - Reverse Leakage @ Vr
500 µA @ 40 V
Diode Type
Schottky
Operating Temperature - Junction
-55°C ~ 125°C
Reverse Recovery Time (trr)
-
Voltage - DC Reverse (Vr) (Max)
40 V
Voltage - Forward (Vf) (Max) @ If
430 mV @ 5 A
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Supplier Device Package
DO-214AA (SMB)
Package / Case
DO-214AA, SMB
5A -40V - SMB (DO-214AA) - RECTI
Brand Introduction

Surge Components, Incorporated was founded in 1981, and has grown into a leading supplier of electronic component products. Surge’s product portfolio includes aluminum electrolytic capacitors, film capacitors, MLCC, discrete semiconductors, and switches. They continually add new products to complement their current product portfolio.  Surge is globally positioned with sales, service, and technical support.

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Buying FAQ — SL54B

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy SL54B from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes SL54B. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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