-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Part Details for 1N4738A by SPC Multicomp
Results Overview of 1N4738A by SPC Multicomp
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (7 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 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 SPC Multicomp 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 | |
|---|---|---|---|---|---|---|
|
DISTI #
90R9425
|
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:1N47Xx Series, Qualification:- Rohs Compliant: Yes |Multicomp Pro 1N4738A RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 147667 |
|
$0.0150 | Buy Now |
|
DISTI #
77797503
|
Verical | Zener Diode Single 8.2V 5% 4.5Ohm 1000mW 2-Pin DO-41 Min Qty: 3334 Package Multiple: 1 | Americas - 147667 |
|
$0.0392 / $0.0402 | Buy Now |
Part Details for 1N4738A
1N4738A CAD Models
1N4738A Part Data Attributes
|
|
1N4738A
SPC Multicomp
Buy Now
Datasheet
|
Compare Parts:
1N4738A
SPC Multicomp
Zener Diode, 8.2V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41,
|
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MULTICOMP PRO | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Samacsys Manufacturer | Multicomp Pro | |
| Additional Feature | HIGH RELIABILITY | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| JEDEC-95 Code | DO-41 | |
| JESD-30 Code | O-LALF-W2 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 200 °C | |
| Package Body Material | GLASS | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 1 W | |
| Reference Voltage-Nom | 8.2 V | |
| Surface Mount | NO | |
| Technology | ZENER | |
| 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-T | Rectron Semiconductor | Check for Price | Zener Diode, 8.2V V(Z), 1W, Silicon, Unidirectional, DO-41, HALOGEN FREE AND ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2 | 1N4738A vs 1N4738A-T |
| 1N4738A | Rectron Semiconductor | Check for Price | Zener Diode, 8.2V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, HALOGEN FREE AND ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2 | 1N4738A vs 1N4738A |
| 1N4738A-T3 | Won-Top Electronics Co Ltd | Check for Price | Zener Diode, 8.2V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, PLASTIC PACKAGE-2 | 1N4738A vs 1N4738A-T3 |
| 1N4738A | Tak Cheong Electronics (Holdings) Co Ltd | Check for Price | Zener Diode, 8.2V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2 | 1N4738A vs 1N4738A |
| 1N4738A-T3 | Sangdest Microelectronics (Nanjing) Co Ltd | Check for Price | Zener Diode, 8.2V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS PACKAGE-2 | 1N4738A vs 1N4738A-T3 |
| 1N4738A-BP | Micro Commercial Components | Check for Price | Zener Diode, 8.2V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, HEREMATIC SEALED, GLASS, DO-41G, 2 PIN | 1N4738A vs 1N4738A-BP |
| 1N4738A-GT/B | PanJit Semiconductor | Check for Price | Zener Diode, 8.2V V(Z), 5%, 1W, | 1N4738A vs 1N4738A-GT/B |
1N4738A Frequently Asked Questions (FAQ)
-
The recommended operating temperature range for the 1N4738A is -65°C to +175°C, although the datasheet only specifies the electrical characteristics at 25°C.
-
To ensure proper derating, consult the datasheet's thermal derating curve, which shows the maximum power dissipation vs. ambient temperature. For example, at 100°C, the maximum power dissipation is approximately 50% of the rated value at 25°C.
-
The typical reverse recovery time of the 1N4738A is not specified in the datasheet, but it is generally in the range of 1-5 ns for zener diodes of this type.
-
While the 1N4738A can be used as a switching diode, it is not optimized for high-frequency switching applications. Its relatively high capacitance and reverse recovery time may limit its performance in such applications.
-
To prevent electrostatic discharge (ESD) damage, handle the 1N4738A with ESD-protected equipment, wear an ESD strap, and ensure the workspace is ESD-safe. The 1N4738A has a human body model (HBM) ESD rating of 2 kV.