EEEEE 1N34A Germanium Diode (25pcs) 1N34 50mA 65 Volt 65V 50 millimap IN34A 1N34 IN34 Electronic Silicon Diodes - style: 1N34A
EEEEE 1N34A Germanium Diode (25pcs) 1N34 50mA 65 Volt 65V 50 millimap IN34A 1N34 IN34 Electronic Silicon Diodes - style: 1N34A
About this item
- The 1N34A is a germanium signal diode known for its low forward voltage drop (~0.2–0.3 V) and high sensitivity, making it ideal for detecting weak signals. It handles small currents efficiently with low noise, suitable for RF detection, AM/FM demodulation, and low-level rectification. Operating efficiently up to several MHz, it offers faster switching than many silicon diodes of its time. Its compact glass package ensures stability and reliability in educational, hobbyist, and vintage electronics applications.
- Low Forward Voltage Drop Only about 0.2–0.3 V, much lower than a typical silicon diode (~0.7 V). This allows it to detect very weak signals without significant loss — perfect for crystal radios.
- High Sensitivity for RF Detection Excellent for AM/FM radio demodulation, signal detection, and low-level rectification. Can work effectively with microamp-level currents.
- Germanium Material Lower barrier potential than silicon → better performance at low voltages. Also tends to produce less noise in small-signal circuits.
- Fast Switching for Its Era Though not as fast as modern Schottky diodes, it was quick enough for radio frequencies in the MHz range.
- Historic & Educational Use A staple in electronics learning kits for decades. Common in DIY crystal radio builds and vintage repair projects.
Overview
- Brand: EEEEE
- Material: Copper
- Shape: Round
- Operating Voltage: 65 volts
- Maximum Voltage: 65 volts
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Reviews
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Hannah Miller — Seattle, Washington
I ordered several science activity supplies for projects at home. The product descriptions made it easier to compare the available options, and everything fit neatly into our learning space. Stemora made finding tools for hands-on activities feel simple and organized. -
⭐⭐⭐⭐⭐
Daniel Foster — Austin, Texas
I found a useful selection of electronics and robotics accessories for a beginner project. It was convenient to browse related components in clearly organized categories. I would consider shopping here again when planning another maker activity. -
⭐⭐⭐⭐⭐
Lauren Bennett — Denver, Colorado
The measurement and observation tools I selected worked well for the classroom activities I had planned. I especially appreciated being able to review the product details before ordering and choose items that matched the lesson requirements. -
⭐⭐⭐⭐⭐
Jason Parker — Portland, Oregon
I purchased a few storage items and small tools for organizing my maker workspace. The products helped keep components, wires, and project materials easier to sort and access. The overall shopping experience was straightforward and convenient.
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FAQ
What types of products does Stemora offer?
Stemora offers supplies for science experiments, microscopy, biology learning, measurement, laboratory organization, electronics, robotics, coding education, 3D printing, maker projects, and classroom activities. Available products and specifications may change over time.
Are Stemora products suitable for children?
Recommended ages vary by product. Please review the product description, manufacturer guidance, included warnings, and required skill level before purchasing. Products containing small parts, tools, electrical components, glass, or chemicals may not be suitable for young children.
Is adult supervision required?
Adult supervision is recommended for children and students, especially when using electrical components, sharp tools, heated equipment, glassware, small parts, or experiment materials. Customers are responsible for following all product instructions and safety precautions.
Can these products be used at home and in classrooms?
Many products may be suitable for classrooms, home learning, science projects, maker spaces, and hobby activities. Suitability depends on the specific product, learning environment, user experience, and intended activity.
How can I check what is included with a product?
Please review the product title, description, specifications, images, package quantity, and included-components section before ordering. Items shown for demonstration or scale in product images may not always be included.
How do I know whether an electronic or robotics part is compatible?
Check the listed dimensions, voltage, connector type, board compatibility, operating requirements, and supported platforms. Compatibility is not guaranteed unless it is specifically stated on the product page. Contact us before ordering if you need clarification.
When will I receive tracking information?
Tracking information is generally provided within 3–5 business days after an order is confirmed. In some cases, processing may take approximately 7–8 business days. Delivery may require an additional 4–5 business days after tracking becomes available, depending on the carrier and destination.
Why did my order arrive in separate packages?
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