1W Zener Diode Pak 3V to 47V 300 Pcs 30 Values

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1W Zener Diode Pak 3V to 47V 300 Pcs 30 Values

SKU: EP45

Technical Specification:

Type: Through Hole
Model: 1 W Zener Diode
Power Dissipation: 1 W
Voltage Range: 3.0 V – 47 V
Tolerance: ±5 %
Package Type: DO-41
Max. Reg. Current: 5 mA – 290 mA
Max. Rev. Leakage Current: 5 µA – 100 µA
Dynamic Resistance: 2 Ω – 65 Ω
Pak Weight: 180 gm
Pak Dimensions: 150 x 100 x 35 mm

₹700.00

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Description

1W Zener Diode Pak 3V to 47V 300 Pcs 30 Values

The 1W Zener Diode Pak is a versatile assortment for voltage regulation, voltage reference and circuit protection applications. It includes 300 Zener diodes in 30 voltage values ranging from 3V to 47V, providing a broad selection for electronics repair, prototyping, testing and component replacement.

With a 1W power rating, these Zener diodes can help stabilise voltage levels and protect sensitive components from excessive voltage. The 1W Zener Diode Pak is suitable for power supplies, voltage-clamping circuits, regulator boards, control systems, testing equipment and DIY electronic projects.

Zener Diode Symbol:

Zener Diode Structure:

Zener Diode Part Code:

Zener Diode V-I Characteristics:

The VI characteristic of the Zener diode is shown in the figure below. When the diode is connected in forward bias, this diode work like a normal diode. But When a reverse voltage is applied across the diode. initially a small reverse saturation current Io flows across the diode. As the reverse voltage is increased, at a certain value of reverse voltage, the junction will be breakdown and drastically a large reverse current flow through the device. This breakdown is called Zener breakdown. The voltage at which this breakdown occurs is called Zener voltage.

Explore a wide range of Zener Diodes for voltage regulation, reference, clamping and circuit protection applications.

Package Includes

300 1W Zener Diode 30 values

3.0 V - 10 Pcs
3.3 V - 10 Pcs
3.6 V - 10 Pcs
3.9 V - 10 Pcs
4.3 V - 10 Pcs
4.7 V - 10 Pcs
5.1 V - 10 Pcs
5.6 V - 10 Pcs
6.2 V - 10 Pcs
6.8 V - 10 Pcs
7.5 V - 10 Pcs
8.2 V - 10 Pcs
9.1 V - 10 Pcs
10 V - 10 Pcs
11 V - 10 Pcs
12 V - 10 Pcs
13 V - 10 Pcs
15 V - 10 Pcs
16 V - 10 Pcs
18 V - 10 Pcs
20 V - 10 Pcs
22 V - 10 Pcs
24 V - 10 Pcs
27 V - 10 Pcs
30 V - 10 Pcs
33 V - 10 Pcs
36V - 10 Pcs
39 V - 10 Pcs
43 V - 10 Pcs
47 V - 10 Pcs

Additional Information
FAQs

Features:

Stable voltage regulation
Overvoltage protection
High reliability
Compact and lightweight
Easy to integrate
Cost-effective
Versatile applications

Applications:

Voltage Regulation - Maintains a stable output voltage in circuits
Overvoltage Protection - Prevents excess voltage from damaging components
Reference Voltage - Provides a stable reference for precise circuit operation
Power Supply Circuits - Used in regulated power supplies for steady voltage output
Signal Clipping & Shaping - Helps in waveform shaping and signal conditioning
Surge Suppression - Protects sensitive electronics from voltage spikes
Switching Circuits - Used in logic circuits for controlled switching
Meter Protection - Prevents voltage surges from damaging measuring instruments

1. How do I connect a 1W Zener diode in a circuit?

It is usually connected in reverse bias with a series resistor to limit current.

2. Can a 1W Zener diode be used as a voltage regulator?

Yes, it can maintain a stable voltage when used with a series resistor in power supply circuits.

3. How do I test a 1W Zener diode?

Use a multimeter in diode mode for basic testing or apply a known voltage with a resistor to verify breakdown voltage.

4. Can a Zener diode work without a resistor?

No, a series resistor is necessary to limit current and prevent damage.

5. Can a 1W Zener diode handle AC voltage?

Not directly. A bridge rectifier is required to convert AC to DC before regulation.

6. Can a 1W Zener diode be used in series for higher voltage?

Yes, connecting Zener diodes in series adds up their breakdown voltages.

7. Does a 1W Zener diode have polarity?

Yes, the cathode (striped end) should be connected to the higher potential in reverse bias operation.

8. How do I read the markings on a Zener diode?

The number on the diode represents its breakdown voltage (e.g., 12V for 1N4742A).

9. Can I replace a 1W Zener diode with a 0.5W Zener diode?

Only if the current demand is low; otherwise, a 1W diode is necessary to prevent overheating.

10. Can I purchase specific types individually rather than in a pack?

This product is sold as a complete pack, but individual types may be available separately upon bulk request.

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₹345.00

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SKU: EP3

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1W Zener Diode Pak 3V to 47V 300 Pcs 30 Values

Technical Specification:

Description

1W Zener Diode Pak 3V to 47V 300 Pcs 30 Values

Package Includes

Customer Reviews

Reviews

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