ProductsDiscrete Semiconductors1N4148WQ-7-F
PACKAGE REFERENCESOD123Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

1N4148WQ-7-F

Diodes Incorporated

1N4148WQ-7-F is a Diodes Incorporated 1N4148WQ AEC-Q101 automotive fast switching diode in SOD-123, 3,000-piece 7-inch reel — 100 V repetitive peak reverse voltage, 300 mA continuous forward current, 4 ns maximum reverse recovery time, −55 °C to +150 °C. The Q suffix is the selection point: AEC-Q101 qualified for automotive — body electronics, clusters and modules that need PPAP-grade parts, not just commercial diodes. Selection advice: the Q version is electrically the same 1N4148W die; you are paying for the qualification paper trail and lot traceability automotive OEMs require. For non-automotive builds the standard 1N4148W-13-F/-7-F is the cheaper identical-function choice. The -7-F 3,000-piece reel suits mid-volume automotive runs; for high volume move to the -13-F 10,000-piece reel. Evidence: Diodes Inc data confirms the Q automotive grade, 100 V, 300 mA, 4 ns trr, SOD-123 and 3,000-piece reel. Match the full 1N4148WQ-7-F code. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

Discrete Semiconductors1N4148WSOD123
MPN
1N4148WQ-7-F
Manufacturer
Diodes Incorporated
Family
1N4148W
Package
SOD123
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
Lifecycle
Active
PROCUREMENT DATA

Identity and sourcing requirements.

Manufacturer part number
1N4148WQ-7-F
Manufacturer
Diodes Incorporated
Product family
1N4148W
Category
Discrete Semiconductors
Package reference
SOD123
Manufacturer-channel report
Confirmed on request
Sourceics price status
Quoted for required quantity
Sourceics sourcing status
Supplier and stock verified during RFQ
Required order checks
Suffix, package, date code, lot, source and traceability
MANUFACTURER DATA REVIEW

Key technical specifications

Ordering-code highlights reviewed against official manufacturer documentation.

Diode configuration
Single
Package
SOD123
Reverse voltage rating
100 V
Forward continuous current
300 mA
Power dissipation
400 mW
Reverse recovery time
4 ns maximum
Reel quantity
3,000
AEC-Q101 automotive grade
Yes
Source: Diodes Incorporated product data · Reviewed 2026-09-29
ORDER-CODE COMPARISON

Same series, different order codes.

1N4148W is available in the following manufacturer order codes. They share the same 1N4148W design; the table highlights package, packing and ordering differences. Quote the exact code your BOM needs.

Order codePackagePackingKey difference
1N4148W-13-FSOD123—Compared with 1N4148W-7-F, same SOD123 outline and 100 V reverse rating; reel quantity or automotive grade differs. This is a standard grade order code with 10,000 units per reel; confirm footprint, qualification and ratings before substitution.
1N4148W-7-FSOD-123——
1N4148WQ-13-FSOD123—Compared with 1N4148W-7-F, same SOD123 outline and 100 V reverse rating; reel quantity or automotive grade differs. This is an AEC-Q101 automotive grade order code with 10,000 units per reel; confirm footprint, qualification and ratings before substitution.
1N4148WQ-7-FSOD123—Compared with 1N4148W-7-F, same SOD123 outline and 100 V reverse rating; reel quantity or automotive grade differs. This is an AEC-Q101 automotive grade order code with 3,000 units per reel; confirm footprint, qualification and ratings before substitution.
1N4148WS-13-FSOD323—Compared with 1N4148W-7-F, SOD323 replaces SOD123; the repetitive reverse rating is 75 V versus 100 V. This is a standard grade order code with 10,000 units per reel; confirm footprint, qualification and ratings before substitution.
1N4148WS-7-FSOD323—Compared with 1N4148W-7-F, SOD323 replaces SOD123; the repetitive reverse rating is 75 V versus 100 V. This is a standard grade order code with 3,000 units per reel; confirm footprint, qualification and ratings before substitution.
1N4148WSQ-13-FSOD323—Compared with 1N4148W-7-F, SOD323 replaces SOD123; the repetitive reverse rating is 75 V versus 100 V. This is an AEC-Q101 automotive grade order code with 10,000 units per reel; confirm footprint, qualification and ratings before substitution.
1N4148WSQ-7-FSOD323—Compared with 1N4148W-7-F, SOD323 replaces SOD123; the repetitive reverse rating is 75 V versus 100 V. This is an AEC-Q101 automotive grade order code with 3,000 units per reel; confirm footprint, qualification and ratings before substitution.
1N4148WT-13SOD523—Compared with 1N4148W-7-F, SOD523 replaces SOD123; the listed reverse rating is 80 V versus 100 V. This is a standard grade order code with 10,000 units per reel; confirm footprint, qualification and ratings before substitution.
1N4148WT-7SOD523—Compared with 1N4148W-7-F, SOD523 replaces SOD123; the listed reverse rating is 80 V versus 100 V. This is a standard grade order code with 3,000 units per reel; confirm footprint, qualification and ratings before substitution.
1N4148WT-76KSOD523—Compared with 1N4148W-7-F, SOD523 replaces SOD123; the listed reverse rating is 80 V versus 100 V. This is a standard grade order code with 6,000 units per reel; confirm footprint, qualification and ratings before substitution.
1N4148WTQ-7SOD523—Compared with 1N4148W-7-F, SOD523 replaces SOD123; the listed reverse rating is 80 V versus 100 V. This is an AEC-Q101 automotive grade order code with 3,000 units per reel; confirm footprint, qualification and ratings before substitution.
SELECTION GUIDANCE

1N4148WQ-7-F selection guidance

1N4148WQ-7-F is a 1N4148W from Diodes Incorporated, orderable in the SOD123 package. The ordering code fixes the exact configuration you receive — package, grade and packing — so procurement starts with matching this code character-for-character against your BOM, not just the base series name.

Within the same series, also consider: 1N4148W-13-F — Compared with 1N4148W-7-F, same SOD123 outline and 100 V reverse rating; reel quantity or automotive grade differs. This is a standard grade order code with 10,000 units per reel; confirm footprint, qualification and ratings before substitution. · 1N4148W-7-F — package SOD-123 · 1N4148WQ-13-F — Compared with 1N4148W-7-F, same SOD123 outline and 100 V reverse rating; reel quantity or automotive grade differs. This is an AEC-Q101 automotive grade order code with 10,000 units per reel; confirm footprint, qualification and ratings before substitution. · 1N4148WS-13-F — package SOD323; Compared with 1N4148W-7-F, SOD323 replaces SOD123; the repetitive reverse rating is 75 V versus 100 V. This is a standard grade order code with 10,000 units per reel; confirm footprint, qualification and ratings before substitution.. These variants share the core design; pick the code whose package and packing match your assembly process and reel requirements. If your BOM lists one of these instead of 1N4148WQ-7-F, do not substitute without checking the exact ordering code — even one suffix character can change the device you receive.

When you request a quote, include the full ordering code, the target packing format (reel, tube, tray or cut tape), your quantity and any date-code or lot requirements. We reconfirm manufacturer, suffix, package, date code and traceability against the actual offered lot before any commercial quote is issued, and every RFQ gets a reply within 24 hours.

QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

RELATED REFERENCES

Explore more Discrete Semiconductors records

Browse existing catalog records — same series first, then the same category and manufacturer. These are not confirmed replacements; compatibility requires engineering review.

COMMON QUESTIONS

1N4148WQ-7-F FAQ

What is the difference between 1N4148WQ-7-F and 1N4148W-13-F, 1N4148W-7-F, 1N4148WQ-13-F?

These are order-code variants of the same Diodes Incorporated series. They share the core design; the ordering code selects the exact configuration — 1N4148W-13-F: Compared with 1N4148W-7-F, same SOD123 outline and 100 V reverse rating; reel quantity or automotive grade differs. This is a standard grade order code with 10,000 units per reel; confirm footprint, qualification and ratings before substitution.; 1N4148W-7-F (SOD-123); 1N4148WQ-13-F: Compared with 1N4148W-7-F, same SOD123 outline and 100 V reverse rating; reel quantity or automotive grade differs. This is an AEC-Q101 automotive grade order code with 10,000 units per reel; confirm footprint, qualification and ratings before substitution.. 1N4148WQ-7-F itself is the SOD123 configuration. A code that differs by even one character may be a different device, so always quote the complete code exactly as it appears on your BOM.

What is the difference between package and packing for 1N4148WQ-7-F?

The package (SOD123) is the physical form of the device itself. Packing describes how the devices are delivered — reel, tube, tray or cut tape. The same ordering code can ship in different packing formats depending on the lot, so confirm the required packing format when you submit your RFQ.

Can you provide traceability documents for 1N4148WQ-7-F?

Traceability evidence — lot and date-code information, labels and photos — is confirmed per lot at quotation time, because it depends on the actual lot offered. Tell us which documents your receiving inspection requires when you submit the RFQ, and we will confirm what can be provided for the offered lot.

How do I request a quotation for 1N4148WQ-7-F?

Add 1N4148WQ-7-F to your RFQ with the complete ordering code, the manufacturer (Diodes Incorporated), your quantity, the target packing format and any date-code requirements. We reply to every RFQ within 24 hours.