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TMMDB3 — MELF / MiniMELF package (representative)
MELF / MiniMELF
Representative of package type
STMicroelectronics

TMMDB3

DIAC · MiniMELF (DO-213AA) · Discrete Semiconductor
Part Status: Active In demand
Data last refreshed Jul 30, 2026
Manufacturer
STMicroelectronics
Mfr Part #
TMMDB3
Series
DB3
Category
DIAC
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
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Product Attributes

Electrical & Parametric
Breakover Voltage28 V ~ 36 V
Breakover Current50 µA max
Physical & Thermal
Package / CaseMiniMELF (DO-213AA)
Mounting TypeSurface Mount
SeriesDB3
Operating Temperature-40°C ~ 125°C
Classification & Lifecycle
CategoryDIAC
TypeDiscrete Semiconductor
Part StatusActive

DIAC, 28-36 V breakover voltage, MiniMELF package

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

recent searches, RFQs & offers
TMMDB3 viewed on the web · Web User
TMMDB3 viewed on the web · Web User
TMMDB3 viewed on the web · Web User
TMMDB3 viewed on the web · Web User
TMMDB3 viewed on the web · Web User
TMMDB3 viewed on the web · Web User
TMMDB3 viewed on the web · Web User
TMMDB3 viewed on the web · Web User

Recent search and sourcing activity for TMMDB3.

Engineering FAQ

What are the key specifications of TMMDB3?
Breakover Voltage: 28 V ~ 36 V; Breakover Current: 50 µA max.
What package is TMMDB3 supplied in?
TMMDB3 is supplied in the MiniMELF (DO-213AA) package, surface mount, rated -40°C ~ 125°C.
Can ZDI source TMMDB3 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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