Part Details for 1N4738A by onsemi
Results Overview of 1N4738A by onsemi
- Distributor Offerings: (15 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (3 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
Electronic Manufacturing
Renewable Energy
Automotive
1N4738A Information
1N4738A by onsemi 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 1N4738A
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
18C8954
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Newark | Zener Diode, 1W, 8.2V, Do-41, Zener Voltage Nom:8.2V, Power Dissipation:1W, Diode Case Style:Do-41, No. Of Pins:2Pins, Operating Temperature Max:200°C, Diode Mounting:Through Hole, Product Range:1N47Xxa Series, Qualification:- Rohs Compliant: Yes |Onsemi 1N4738A RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 3962 |
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$0.0340 / $0.0400 | Buy Now |
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DISTI #
1N4738A-ND
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DigiKey | DIODE ZENER 8.2V 1W DO41 Min Qty: 1 Lead time: 22 Weeks Container: Bulk | Temporarily Out of Stock |
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$0.0295 / $0.1600 | Buy Now |
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DISTI #
512-1N4738A
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Mouser Electronics | Zener Diodes 8.2V 1W Zener Diode RoHS: Compliant | 7193 |
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$0.0290 / $0.1600 | Buy Now |
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DISTI #
V79:2366_17787957
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Arrow Electronics | Zener Diode Single 8.2V 5% 4.5Ohm 1000mW 2-Pin DO-41 Bag Min Qty: 1 Package Multiple: 1 Lead time: 36 Weeks Date Code: 2308 | Americas - 3369 |
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$0.0274 / $0.1544 | Buy Now |
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Onlinecomponents.com | 1N4738 Series 1 W 8.2 V 10 uA Through Hole Zener Diode - DO-41 RoHS: Compliant |
15000 In Stock |
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$0.0257 / $0.0309 | Buy Now |
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DISTI #
83350689
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Verical | Zener Diode Single 8.2V 5% 4.5Ohm 1000mW 2-Pin DO-41 Bag Min Qty: 3000 Package Multiple: 3000 Date Code: 2335 | Americas - 15000 |
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$0.0350 / $0.0402 | Buy Now |
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DISTI #
87835676
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Verical | Zener Diode Single 8.2V 5% 4.5Ohm 1000mW 2-Pin DO-41 Bag Min Qty: 229 Package Multiple: 1 Date Code: 2308 | Americas - 3369 |
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$0.0274 / $0.0495 | Buy Now |
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DISTI #
87892646
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Verical | Zener Diode Single 8.2V 5% 4.5Ohm 1000mW 2-Pin DO-41 Bag Min Qty: 993 Package Multiple: 1 | Americas - 1125 |
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$0.0667 / $0.0954 | Buy Now |
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Quest Components | 8.2 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41 | 633 |
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$0.1140 / $0.3800 | Buy Now |
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Quest Components | 8.2 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41 | 54 |
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$0.0950 / $0.1140 | Buy Now |
Part Details for 1N4738A
1N4738A CAD Models
1N4738A Part Data Attributes
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1N4738A
onsemi
Buy Now
Datasheet
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Compare Parts:
1N4738A
onsemi
Zener 1W 5% 8.2 V, Axial Lead / DO-41, 3000-BLKBG
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | Axial Lead / DO-41 | |
| Pin Count | 2 | |
| Manufacturer Package Code | 017AH | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Factory Lead Time | 23 Weeks, 5 Days | |
| Samacsys Manufacturer | onsemi | |
| Additional Feature | METALLURGICALLY BONDED | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| Dynamic Impedance-Max | 4.5 Ω | |
| JEDEC-95 Code | DO-41 | |
| JESD-30 Code | O-LALF-W2 | |
| JESD-609 Code | e3 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 200 °C | |
| Operating Temperature-Min | -65 °C | |
| 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 | MATTE TIN | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 31 mA |
Alternate Parts for 1N4738A
This table gives cross-reference parts and alternative options found for 1N4738A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N4738A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 1N4738A,113 | Nexperia | $0.0503 | 1N4728A to 1N4749A - Voltage regulator diodes@en-us DO-4 2-Pin | 1N4738A vs 1N4738A,113 |
1N4738A Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the 1N4738A is -65°C to +175°C.
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To ensure stable zener operation, the 1N4738A should be biased with a minimum of 1 mA and a maximum of 40 mA, and the voltage across the diode should be within the specified zener voltage range.
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The maximum power dissipation for the 1N4738A is 1 watt, and it is recommended to derate the power dissipation by 2.5 mW/°C above 25°C.
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While the 1N4738A can be used as a voltage regulator, it is not recommended as it is not designed for that purpose. The 1N4738A is a zener diode, and its voltage regulation characteristics are not as stable as a dedicated voltage regulator IC.
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To prevent electrostatic discharge (ESD) damage, it is recommended to handle the 1N4738A with ESD-safe tools and equipment, and to follow proper ESD protection procedures when handling the device.