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1N823A
DIODE ZENER 6.2V 500MW DO35
1N823A
DIODE ZENER 6.2V 500MW DO35
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1N823A DataSheet
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Details
Voltage reference diode in a hermetically-sealed SOD68 (DO-34) glass package.FEATURES• Temperature compensated• Reference voltage range: 5.89 to 6.51 V (typ. 6.20 V)• Low temperature coefficient range: max. 0.0005 to 0.01 %/K.APPLICATION• Voltage reference sources in measuring instruments such as digital voltmeters.
Key Features
- JEDEC registered 1N821 thru 1N829 series
- Internal metallurgical bonds
- Double anode option with 1N822 and 1N824 selection
- Reference voltage selection of 6.2 V & 6.55 V +/-5% with further tight tolerance options at nominal of 6.35 V
- 1N821, 823, 825, 827 and 829 also have military qualification to MIL-PRF-19500/159 up to the JANS level by adding JAN, JANTX, JANTXV, or JANS prefixes to part numbers as well as the “-1” suffix, e.g. JANTX1N829-1, etc.
- Radiation Hardened devices available by changing “1N” prefix to “RH”, e.g. RH827, RH 829, RH829A, etc. Also consult factory for “RH” data sheet brochure
- Military surface mount equivalents also available in DO-213AA with UR-1 suffix and JAN, JANTX, or JANTXV prefix, e.g. JANTX1N829UR-1 (see separate data sheet)
- Also available in smaller axial-leaded DO-35 package (see separate data sheet)
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Category | Discrete Semiconductor ProductsDiodesZenerSingle Zener Diodes | Mfr | Microchip Technology |
| Series | - | Package | Bulk |
| Product Status | Active | Voltage - Zener (Nom) (Vz) | 6.2 V |
| Tolerance | ±5% | Power - Max | 500 mW |
| Impedance (Max) (Zzt) | 10 Ohms | Current - Reverse Leakage @ Vr | 2 µA @ 3 V |
| Operating Temperature ! | -65°C ~ 175°C | Mounting Type | Through Hole |
| Package / Case | DO-204AH, DO-35, Axial | Supplier Device Package | DO-35 (DO-204AH) |
| Base Product Number | 1N823 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is 1N823A?
The 1N823A is a 5.1V Zener diode designed to provide a stable reference voltage in electronic circuits. It is commonly used for voltage regulation, overvoltage protection, and voltage reference applications in various electronic devices.
How Does 1N823A Work?
The 1N823A works by exploiting the zener effect, which allows the diode to maintain a relatively constant voltage drop across its terminals. When the voltage across the diode reaches its specified zener voltage (5.1V in this case), the diode conducts current to maintain that voltage, providing a stable reference voltage to the circuit.
How Many Pins does 1N823A have and What are the Functions of the Pinout Configuration?
The 1N823A is a two-pin device and does not have a pinout configuration in the traditional sense. It is typically used in circuit designs where the cathode and anode terminals are connected to the circuit in the desired voltage reference or voltage regulation configuration.
What are the Pros and Cons of 1N823A?
Pros:
- Stable Reference Voltage: Provides a stable 5.1V reference voltage for circuit applications.
- Overvoltage Protection: Can be used to protect sensitive components from overvoltage conditions.
- Simple Design: Requires minimal external components for voltage regulation applications.
- Compact Package: Available in small form factors for space-efficient designs.
Cons:
- Fixed Voltage: The zener voltage is fixed at 5.1V and cannot be adjusted.
- Heat Dissipation: May require heat sinking if used in high power applications to dissipate heat.
Are There Any Equivalents/Alternatives to 1N823A for Recommendation?
- The BZT52C5V1 from Diodes Incorporated is an equivalent 5.1V zener diode.
- Alternatives to the 1N823A include the LM385 from Texas Instruments and the TL431 from ON Semiconductor.
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