MCC
omponents
20736 Marilla Street Chatsworth
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TM
Micro Commercial Components
Features
•
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
•
RoHS Compliant. See ordering information)
High temperature soldering guaranteed
•
250 C/10 seconds,0.375" (9.5mm) lead length,
•
•
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
DB3A
SILICON
BIDIRECTIONAL
DIAC
A-405
Maximum Ratings
o
o
Operating Temperature: -40 C to +110 C
Storage Temperature: -40 C to +125 C
o
o
D
Electrical Characteristics @ 25oC Unless Otherwise Specified
Power dissipation
on Printed
Circuit(l=10mm)
Repetitive Peak
on-state Current
DB3,DC34,DB4
DB6
PC
150mW
B
I TRM
Breakover Voltage
2.0A
16A
28 32 36V
Breakover Voltage
|+VBO |
Symmetry
-|-V BO|
±3V
V o(min)
5V
I BO(max)
100uA
Rise Time(Note 2)
Tr
1.5us
Leakage
Current(Note 2)
I B(max)
10uA
Note:
D
tp=10us,f=100Hz
Min Typ Max
VBO
Output
Voltage(Note 2)
Breakover
Current(Note 2)
A
T A=65oC
C
C=22nF(Note 3)
C=22nF(Note 3)
DIMENSIONS
DIM
A
B
C
D
INCHES
MIN
.166
.080
--1.000
MAX
.205
.107
.024
---
MM
MIN
4.10
2.00
--25.40
MAX
5.20
2.70
.60
---
NOTE
C=22nF
VB =0.5V BO(max)
1. High Temperature Solder Exemption Applied, see EU Directive Annex 7.
2. Electrical characteristics applicable in both forward and
reverse directions.
3. Connected in parallel with the devices.
Revision: A
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MCC
DB3A
Micro Commercial Components
FIG. 1-POWER DISSIPATION VERSUS AMBIENT
TEMPERATURE(MAXIMUM VALUES)
DIAGRAM 1:CURRENT-VOLTAGE CHARACTERISTICS
160
+ IF
P,POWER DISSIPATION,mW
140
10mA
IBO
IB
-V
+V
0.5VBO
V
120
100
80
60
40
20
0
VBO
0
10
20
30
40
50
60
70
80
90
100
110
120
130
AMBIENT TEMPERATURE, C
FIG. 2-PEAK PULSE CURRENT VERSUS PULSE
DURATION (MAXIMUM VALUES)
- IF
ITRM,PEAK PULSE CURRENT,A
2
DIAGRAM 2:TEST CIRCUIT OUTPUT VOLTAGE
10 K
220 V
50 Hz
500 K
D.U.T
Vo
0.1uF
R=20
1
0.1
0.01
10
100
1000
10000
tp,PULSE DURATION, s
FIG. 3-RELATIVE VARIATION OF VBO VERSUS JUNCTION
TEMPERATURE(TYPICAL VALUES)
VBO[Tj]
RELATIVE VARIATION OF VBO
IP
90%
VBO[Tj=25 C]
DIAGRAM 3:TEST CIRCUIT SEE DIAGRAM 2.ADJUST R FOR IP=0.5A
10%
tr
1.08
1.06
1.04
1.02
1.00
25
50
75
Tj,JUNCTION TEMPERATURE, C
100
125
Tj( C)
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Revision: A
2011/05/12
TM
MCC
TM
Micro Commercial Components
Ordering Information :
Device
Packing
Part Number-TP
Tape&Reel: 5Kpcs/Reel
***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.
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