Part Details for 1N4738AG by Microchip Technology Inc
Results Overview of 1N4738AG by Microchip Technology Inc
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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1N4738AG Information
1N4738AG by Microchip Technology Inc is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.
A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.
Price & Stock for 1N4738AG
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
34AJ8532
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Newark | Voltage Regulator Do-41 Rohs Compliant: Yes |Microchip 1N4738AG RoHS: Compliant Min Qty: 302 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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$2.6200 / $2.7200 | Buy Now |
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DISTI #
150-1N4738AG-ND
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DigiKey | DIODE ZENER 8.2V 1W DO41 Min Qty: 302 Lead time: 14 Weeks Container: Bulk | Temporarily Out of Stock |
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$2.7200 | Buy Now |
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DISTI #
1N4738AG
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Avnet Americas | - Bulk (Alt: 1N4738AG) RoHS: Not Compliant Min Qty: 302 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Bulk | 0 |
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$2.4480 / $2.4990 | Buy Now |
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DISTI #
494-1N4738AG
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Mouser Electronics | Zener Diodes Voltage Regulator RoHS: Not Compliant | 303 |
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$2.7100 / $2.9200 | Buy Now |
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DISTI #
1N4738AG
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Microchip Technology Inc | Voltage Regulator _ DO-41, Projected EOL: 2049-02-05 COO: Philippines ECCN: EAR99 Lead time: 14 Weeks, 0 Days |
89 Alternates Available |
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$2.9200 | Buy Now |
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Onlinecomponents.com | RoHS: Compliant | 89 Factory Stock |
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$2.8600 / $4.1500 | Buy Now |
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NAC | Zener Diodes RoHS: Compliant Min Qty: 119 Package Multiple: 1 | 0 |
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$2.5500 / $3.0700 | Buy Now |
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DISTI #
1N4738AG
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Avnet Silica | (Alt: 1N4738AG) RoHS: Not Compliant Min Qty: 302 Package Multiple: 1 Lead time: 16 Weeks, 0 Days | Silica - 0 |
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Buy Now | |
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DISTI #
1N4738AG
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EBV Elektronik | (Alt: 1N4738AG) RoHS: Not Compliant Min Qty: 302 Package Multiple: 1 Lead time: 15 Weeks, 0 Days | EBV - 0 |
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Buy Now | |
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Master Electronics | RoHS: Compliant | 89 Factory Stock |
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$2.8600 / $4.1500 | Buy Now |
Part Details for 1N4738AG
1N4738AG CAD Models
1N4738AG Part Data Attributes
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1N4738AG
Microchip Technology Inc
Buy Now
Datasheet
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1N4738AG
Microchip Technology Inc
Zener Diode, 8.2V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL
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| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Package Description | HERMETIC SEALED, GLASS, DO-204AL, 2 PIN | |
| Reach Compliance Code | compliant | |
| Factory Lead Time | 14 Weeks | |
| Samacsys Manufacturer | Microchip | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| JEDEC-95 Code | DO-204AL | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e0 | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Package Body Material | GLASS | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 1 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 8.2 V | |
| Surface Mount | NO | |
| Technology | ZENER | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 31 mA |
1N4738AG Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the 1N4738AG is -40°C to +125°C, although it can withstand storage temperatures from -50°C to +150°C.
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To ensure proper biasing, connect the anode to a voltage source (e.g., a power supply or a voltage regulator) and the cathode to a load or a voltage divider. Ensure the voltage across the zener diode does not exceed the maximum rated voltage (24V for the 1N4738AG).
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The typical dynamic impedance of the 1N4738AG is around 20-30 ohms, which can affect the zener diode's ability to regulate voltage. This impedance can be reduced by adding a bypass capacitor in parallel with the zener diode.
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No, the 1N4738AG is not suitable for high-current applications. It has a maximum power dissipation of 1W, which limits its current-handling capability. For high-current applications, consider using a dedicated voltage regulator IC or a power zener diode with a higher power rating.
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To protect the 1N4738AG from reverse voltage, add a diode (e.g., 1N4148) in series with the zener diode, with the cathode of the protection diode connected to the anode of the zener diode. This will prevent reverse voltage from damaging the zener diode.