1N4148

1N148 Diode

Fast recovery switching diode for signal detection and logic protection.

SOD-123
Signal Detection / Logic Circuits / High-Speed Switching
Duo

Description

Product Description

1N148 classic switching diode with 4 ns reverse recovery time in compact SOD-123 package, ideal for dense PCBs. Used for detection, level clamping, and logic circuit protection.

Specifications

Voltage range: 100 V
Current range: 0.2 A

Reverse Voltage	100 V
Forward Current	200 mA
Packaging	SOD-123
Reverse recovery time	4 ns
Operating temperature range	-65 ℃ ~ +175 ℃

Parameters represent the common range for this category; the confirmed datasheet is provided with the order.

Supply

Procurement Notes

Small batches and production
Orderable with other diodes
Popular Items as Samples

Alternatives

Alternative models

The following part numbers may be alternatives to this product with similar specifications or compatible interfaces; please verify against the datasheet.

Some rows are series-level references. Please verify the packaging, estimated values, and melting point before bulk purchase.

Order

Brand

Replacement part number	Brand	Packaging	Estimated Value	Note
1N148WS	ON Semiconductor	—	——	دايود تبديل سريع، SOD-323، مواصفات مطابقة
BAV99	Nexperia	—	——	دايود تبديل مزدوج، SOT-23، يغني عن التركيب الأحادي
1N148W	Vishay	—	——	دايود تبديل سريع، SOD-123، متوافق بالأطراف

1N148WS

ON SemiconductorDifferent packaging

Packaging: —
Estimated Value: —/ —

دايود تبديل سريع، SOD-323، مواصفات مطابقة

BAV99

NexperiaDifferent packaging

Packaging: —
Estimated Value: —/ —

دايود تبديل مزدوج، SOT-23، يغني عن التركيب الأحادي

1N148W

VishayDifferent packaging

Packaging: —
Estimated Value: —/ —

دايود تبديل سريع، SOD-123، متوافق بالأطراف

Alternative models are for reference only. Please confirm your final selection based on application requirements and specification sheets. For further guidance, feel free to submit an inquiry.

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