Part Details for STIEC45-27AS by STMicroelectronics
Results Overview of STIEC45-27AS by STMicroelectronics
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (2 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.
STIEC45-27AS Information
STIEC45-27AS by STMicroelectronics is a Transient Suppressor.
Transient Suppressors 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 STIEC45-27AS
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Bristol Electronics | 666 |
|
RFQ | ||
|
DISTI #
STIEC45-27AS
|
Avnet Silica | Transient Voltage Suppressor Unidirectional 27V standoff 500A DO214 (Alt: STIEC45-27AS) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 17 Weeks, 0 Days | Silica - 0 |
|
Buy Now |
Part Details for STIEC45-27AS
STIEC45-27AS CAD Models
STIEC45-27AS Part Data Attributes
|
|
STIEC45-27AS
STMicroelectronics
Buy Now
Datasheet
|
Compare Parts:
STIEC45-27AS
STMicroelectronics
UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AB, ROHS COMPLIANT, PLASTIC, SMC, 2 PIN
|
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | DO-214AB | |
| Package Description | ROHS COMPLIANT, PLASTIC, SMC, 2 PIN | |
| Pin Count | 2 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Samacsys Manufacturer | STMicroelectronics | |
| Breakdown Voltage-Max | 33.2 V | |
| Breakdown Voltage-Min | 30 V | |
| Breakdown Voltage-Nom | 31.6 V | |
| Clamping Voltage-Max | 47 V | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | |
| JEDEC-95 Code | DO-214AB | |
| JESD-30 Code | R-PDSO-C2 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Polarity | UNIDIRECTIONAL | |
| Qualification Status | Not Qualified | |
| Rep Pk Reverse Voltage-Max | 27 V | |
| Surface Mount | YES | |
| Technology | AVALANCHE | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | C BEND | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 |
Alternate Parts for STIEC45-27AS
This table gives cross-reference parts and alternative options found for STIEC45-27AS. 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 STIEC45-27AS, 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 |
|---|---|---|---|---|
| STIEC45-30AS | STMicroelectronics | $0.8457 | Transil (TVS) for IEC 61000-4-5 compliance | STIEC45-27AS vs STIEC45-30AS |
| STIEC45-26AS | STMicroelectronics | Check for Price | Transil (TVS) for IEC 61000-4-5 compliance | STIEC45-27AS vs STIEC45-26AS |
STIEC45-27AS Frequently Asked Questions (FAQ)
-
STMicroelectronics recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal pad on the top layer connected to the ground plane. This layout helps to dissipate heat efficiently and reduce thermal resistance.
-
To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using thermal interface materials, and keeping the device within its recommended operating temperature range (TJ = -40°C to 150°C).
-
Although the datasheet doesn't explicitly state the maximum allowed voltage on the input pins, it's generally recommended to keep the input voltage within the supply voltage range (VCC) to avoid damage to the device. In this case, the maximum allowed voltage on the input pins is 5.5V.
-
Yes, the STIEC45-27AS can be used in a 3.3V system. The device is compatible with 3.3V logic levels, and its output voltage can be adjusted to match the system's voltage requirements. However, ensure that the input voltage and current requirements are met, and the device is operated within its recommended specifications.
-
To troubleshoot issues with the device's output voltage regulation, check the input voltage, output load, and feedback resistors. Ensure that the input voltage is within the recommended range, the output load is within the specified current limit, and the feedback resistors are correctly configured. Also, verify that the device is properly soldered and that there are no signs of overheating or physical damage.