DC34-TP

NOT RECOMMENDED FOR NEW DESIGNS MCC TM Micro Commercial Components DB3/DC34 AND DB4
  omponents 20736 Marilla Street Chatsworth    !"# $ %    !"# Features l SILICON BIDIRECTIONAL DIAC The three layer, two terminal, axial lead, hermetically sealed diacs are designed specifically for triggering thyristors. • • l Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates Compliant. See ordering information) Moisture Sensitivity: Level 1 These diacs are intended for use in thyrisitors phase control , DO-35G circuits for lamp dimming, universal motor speed control ,and heat control. Type number is marked. Maximum Ratings l l l l 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 DB3,DC34,DB4 Breakover Voltage DB3 DC34 DB4 PC I TRM 150mW 2.0A D T A=65oC A tp=10us, f=100HZ B D VBO Min Typ Max 28 32 36V 30 34 38V 35 40 45V C=22nF(Note 3) 5V(Min.) VBO and VF at10mA C Dynamic Breakover Voltage (Note 2) Δ V Breakover Voltage |+VBO | Symmetry DB3, DC34, DB4 -|-V BO| Output Voltage(Note 2) Breakover Current(Note 2) ±3V DIMENSIONS INCHES V o(min) 5V I BO(max) 100µA Rise Time(Note 2) Tr 1.5us Leakage Current(Note 2) I B(max) 10µA Note: C=22nF(Note 3) 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 2012/06/20 MCC Typical Performance Characteristics TM Micro Commercial Components IF=10m VBO : Break-Over Voltage IBO IBO : Break-Over Current IB ǻV : Dynamic Breakover Voltage 0.5VBO IB : Leakage Current at V B=0.5*VBO ǻV 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=25°C] 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 (ȝs) Tj(°C) Revision: C 100 www.mccsemi.com 2 of 3 2012/06/20 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. Revision: C www.mccsemi.com 3 of 3 2012/06/20 1