Product Overview
RCA SK3105 Silicon Full-Wave Bridge Rectifier 200V 1.5A
Condition
New old stock. Unused surplus component with clean wire leads. Markings legible: SK3105 RCA. Sold individually.
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Product Overview
RCA SK3105 is a single-phase silicon full-wave bridge rectifier engineered for AC-to-DC rectification requiring up to 200 volts peak reverse voltage and 1.5 amperes forward current. Housed in a round four-lead package, it provides reliable rectification for vintage audio equipment, bench supplies, and industrial controls.
Key Features
- 200V maximum repetitive peak reverse voltage
- 1.5A average forward rectified output current
- 60A peak forward surge current rating
- Four radial wire leads for through-hole mounting
- Cylindrical package with stamped positive polarity symbol on top surface
Applications
- Linear DC power supply servicing in vintage audio amplifiers and receivers
- AC-to-DC rectification stages on maker breadboards and custom bench supplies
- Direct replacement of failed bridge rectifiers in legacy instrumentation
Frequently Asked Questions
How is the positive terminal identified on the package?
The top surface of the case features a stamped plus symbol positioned directly adjacent to the positive DC output lead.
What replacement parts cross-reference directly to the SK3105?
The SK3105 crosses directly to industry replacement numbers NTE5304, NTE166, and ECG166.
Solid-state power handling from the golden era of discrete repair, ready to drop straight into your next power supply rebuild.
