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DB4
Discrete Semiconductor Products

DB3

Active
STMicroelectronics

DIAC, 28 V TO 36 V, 50 UA, DO-35, 2 PINS

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DB4
Discrete Semiconductor Products

DB3

Active
STMicroelectronics

DIAC, 28 V TO 36 V, 50 UA, DO-35, 2 PINS

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationDB3
Current - Breakover50 µA
Current - Peak Output2 A
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Package / CaseDO-204AH, Axial, DO-35
Supplier Device PackageDO-35
Voltage - Breakover [Max]36 V
Voltage - Breakover [Min]28 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBulk 5189$ 0.06
Cut Tape (CT) 1$ 0.26
10$ 0.18
100$ 0.09
500$ 0.07
1000$ 0.05
2000$ 0.04
N/A 0$ 0.00
0$ 0.03
1429$ 0.23
5502$ 0.15
22079$ 0.22
861867$ 0.07
Tape & Reel (TR) 5000$ 0.04
10000$ 0.03
25000$ 0.03
50000$ 0.03
125000$ 0.03

Description

General part information

DB3 Series

Functioning as a trigger diode with a fixed voltage reference, the DB3/DB4 series can be used in conjunction with triacs for simplified gate control circuits or as a starting element in fluorescent lamp ballasts.

The surface mount SOT23-3L package allows compact, SMD based designs for automated manufacturing.