NOT RECOMMENDED FOR NEW DESIGNS MCC TM Micro Commercial Components omponents 20736 Marilla Street Chatsworth !"# $ % !"# DB3TG Features * * SILICON BIDIRECTIONAL DIAC The three layer, two terminal, axial lead, hermetically sealed diacs are designed specifically for triggering thyristors. Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates Compliant. See ordering information) Moisture Sensitivity: Level 1 per J-STD-020C Intended for use in thyrisitors phase control , DO-35G circuits for lamp dimming, universal motor speed control ,and heat control. Maximum Ratings o o Operating Temperature: -40 C to +125 C o o Storage Temperature: -40 C to +125 C Thermal Resistance Junction to Lead:167 oC/W o Thermal Resistance Junction to Ambient: 400 C/W Electrical Characteristics @ 25oC Unless Otherwise Specified Power dissipation on Printed Circuit(l=10mm) Repetitive Peak on-state Current PC I TRM 150mW D T A=65oC A B 2.0A t p=10us,f=120Hz Breakover Voltage VBO Min Typ Max 30 32 34V Breakover Voltage |+VBO | Symmetry Output Voltage(Note 2) Dynamic breakover voltage ( N o t e 2 ) -|-V BO| 2V V o(min) 5V C C=22nF(Note 3) C=22nF(Note 3) DIMENSIONS INCHES V 9V(Min) Breakover Current(Note 2) I BO(max) 15A Rise Time(Note 2) Tr 2us(max) Leakage Current(Note 2) I B(max) 10A Note: D VBO and VF at 10mA C=22nF DIM A B C D MIN ------1.083 MM MAX .150 .079 .020 --- MIN ------27.50 MAX 3.8 2.00 .52 --- NOTE VB =0.5V BO(max) 1. Lead in Glass Exemption Applied, see EU Directive Annex 7(C)-I. 2. Electrical characteristics applicable in both forward and reverse directions. 3. Connected in parallel with the devices. Revision: C www.mccsemi.com 1 of 3 2012/01/01 MCC Typical Performance Characteristics TM Micro Commercial Components IF=10m VBO : Break-Over Voltage IBO IBO : Break-Over Current IB V : Dynamic Breakover Voltage 0.5VBO IB : Leakage Current at V B=0.5*VBO V VF : Voltage at Current I F=10mA VF VBO Diagram 1 : Test circuit Figure 1. Admissible Power Dissipation Curve Power Dissipation (mW) 160 120 80 40 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Ambient Tempeatature ( oC) Figure 2. Relative Variation of VBO versus Junction Temperature Repetitive peak pulse current (A) VBO [Tj] / VBO [Tj=25C] 1.08 Figure 3. Repetitive Peak Pulse Current versus Pulse Duration (maximum values) 1.07 1.06 1.05 1.04 1.03 1.02 1.01 1.00 25 50 75 100 10 1 0.1 1 125 10 100 tp (s) Tj(C) Revision: C 100 www.mccsemi.com 2 of 3 2012/01/01 MCC TM Micro Commercial Components Ordering Information : Device Packing Part Number-TP Tape&Reel: 5Kpcs/Reel Part Number-AP Ammo Packing: 5Kpcs/Ammo Box Part Number-BP Bulk: 100Kpcs/Carton ***IMPORTANT NOTICE*** Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are represented on our website, harmless against all damages. ***LIFE SUPPORT*** MCC's products are not authorized for use as critical components in life support devices or systems without the express written approval of Micro Commercial Components Corporation. ***CUSTOMER AWARENESS*** Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors. www.mccsemi .com Revision: C 3 of 3 2012/01/01 1