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SMDB3
DIAC / SIDAC, 28 V, 36 V, 50 µA, SOT-23, 3 Pins, DIAC
Image is for illustrative purposes only. Please refer to product description.
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoSMDB3
Order Code
Re-Reel1689300RL
Cut Tape1689300
Your Part Number
44,711 total stock globally
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44711 Delivery in 3-5 Business Days(UK stock)
Available until stock is exhausted
Packaging Options
| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 5 | $1.320 | $6.60 |
Cut Tape & Re-Reel
| Quantity | Price (Incl GST) |
|---|---|
| 5+ | $1.320 ($1.452) |
| 10+ | $0.738 ($0.8118) |
| 100+ | $0.499 ($0.5489) |
| 500+ | $0.385 ($0.4235) |
| 1000+ | $0.294 ($0.3234) |
| 5000+ | $0.266 ($0.2926) |
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoSMDB3
Order Code
Re-Reel1689300RL
Cut Tape1689300
Technical Datasheet
Breakover Voltage Min28V
Breakover Voltage Max36V
Breakover Current Max50µA
Diac / Sidac Case StyleSOT-23
No. of Pins3Pins
TypeDIAC
Operating Temperature Max125°C
Thyristor MountingSurface Mount
Product Range-
SVHCNo SVHC (25-Jun-2025)
Product Overview
The SMDB3 is a 32V VBO DIAC functioning as a trigger diode with a fixed voltage reference. It can be used in conjunction with TRIACs for simplified gate control circuits or as a starting element in fluorescent lamp ballasts.
- Low break over current
Applications
Lighting, Power Management
Technical Specifications
Breakover Voltage Min
28V
Breakover Current Max
50µA
No. of Pins
3Pins
Operating Temperature Max
125°C
Product Range
-
Breakover Voltage Max
36V
Diac / Sidac Case Style
SOT-23
Type
DIAC
Thyristor Mounting
Surface Mount
SVHC
No SVHC (25-Jun-2025)
Technical Docs (3)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:Malaysia
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:Malaysia
Country in which last significant manufacturing process was carried out
Tariff No:85413000
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.000454