| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TMMDB3 | Micro Commercial Components | Check for Price | DIAC, 36V V(BO) Max | TMMDB3 vs TMMDB3 |
Part Details for TMMDB3 by STMicroelectronics
Results Overview of TMMDB3 by STMicroelectronics
- Distributor Offerings: (11 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- 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
Healthcare
Electronic Manufacturing
TMMDB3 Information
TMMDB3 by STMicroelectronics is a DIAC.
DIACs are under the broader part category of Trigger Devices.
Trigger devices initiate or control actions in electronic circuits by producing output signals when specific input conditions are met. They are commonly used in timing circuits and pulse generators. Read more about Trigger Devices on our Trigger Devices part category page.
Price & Stock for TMMDB3
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
26M4240RL
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Newark | Diac, Mini-Melf, |Stmicroelectronics TMMDB3 RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Tape & Reel | 3 |
|
$0.3280 | Buy Now |
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DISTI #
26M4240
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Newark | Diac, Mini-Melf, |Stmicroelectronics TMMDB3 RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 3 |
|
$0.3280 / $0.5280 | Buy Now |
|
DISTI #
497-3275-1-ND
|
DigiKey | DIAC/SIDAC 28-36V 2A MINI MELF Min Qty: 1 Container: Cut Tape |
0 Cut Tape |
|
$0.1328 / $0.5100 | Buy Now |
|
DISTI #
511-TMMDB3
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Mouser Electronics | Diacs 32 Volt Trigger RoHS: Compliant | 0 |
|
$0.0810 / $0.5100 | Order Now |
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|
STMicroelectronics | DIAC COO: France Min Qty: 1 | 0 |
|
$0.1500 / $0.5100 | Buy Now |
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|
Future Electronics | TMMDB3 Series 2 A 32 V Trigger Diode DIAC Surface Mount - MINI MELF RoHS: Compliant pbFree: Yes Min Qty: 10000 Package Multiple: 2500 Lead time: 11 Weeks Container: Reel | 0Reel |
|
$0.0542 / $0.0587 | Buy Now |
|
DISTI #
TMMDB3
|
TME | Diac, 2A, MiniMELF, 28÷36V, reel,tape Min Qty: 1 | 2500 |
|
$0.0780 / $0.4800 | Buy Now |
|
|
Chip 1 Exchange | INSTOCK | 887 |
|
RFQ | |
|
|
Chip Stock | TMMDB3 Series 2 A 32 V Trigger Diode DIAC Surface Mount - MINI MELF | 293754 |
|
RFQ | |
|
|
Component Electronics, Inc | IN STOCK SHIP TODAY | 5 |
|
$1.0000 / $1.5400 | Buy Now |
US Tariff Estimator: TMMDB3 by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
TMMDB3 CAD Models
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TMMDB3 Part Data Attributes
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TMMDB3
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
TMMDB3
STMicroelectronics
DIAC, 36V V(BO) Max
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | MELF | |
| Package Description | Minimelf-2 | |
| Pin Count | 2 | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.30.00.80 | |
| Factory Lead Time | 11 Weeks | |
| Breakover Voltage-Max | 36 V | |
| Breakover Voltage-Min | 28 V | |
| Case Connection | Isolated | |
| Configuration | Single | |
| JESD-30 Code | O-LELF-R2 | |
| JESD-609 Code | e3 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Glass | |
| Package Shape | Round | |
| Package Style | Long Form | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Qualification Status | Not Qualified | |
| Surface Mount | Yes | |
| Terminal Finish | Matte Tin (Sn) - Annealed | |
| Terminal Form | Wrap Around | |
| Terminal Position | End | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Trigger Device Type | Diac |
Alternate Parts for TMMDB3
This table gives cross-reference parts and alternative options found for TMMDB3. 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 TMMDB3, 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.
TMMDB3 Frequently Asked Questions (FAQ)
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STMicroelectronics recommends a 4-layer PCB with a solid ground plane and thermal vias to ensure good thermal dissipation. A minimum of 2 oz copper thickness is recommended for the top layer.
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To ensure reliable operation in high-temperature environments, it is recommended to derate the device's power consumption and ensure good airflow around the device. Additionally, consider using a heat sink or thermal interface material to improve heat dissipation.
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The maximum allowed voltage on the VCC pin is 3.6V. Exceeding this voltage may damage the device.
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To troubleshoot issues with the device's I2C interface, check the I2C clock frequency, ensure that the SDA and SCL lines are properly terminated, and verify that the device is properly addressed. Use a logic analyzer or oscilloscope to debug the I2C bus signals.
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Yes, the TMMDB3 can be used in battery-powered applications. However, it is recommended to consider the device's power consumption and implement power-saving strategies to minimize battery drain.