LLDB3, LLDB4
Silicon Bidirectional Trigger Diodes
o
These diacs are intended for use in thyristor phase control,
circuits for lamp-dimming, universal-motor speed controls, and
heat controls.
LL-34
3.5±0.1
0.3±0.1
Glass Case Mini MELF
Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Power Dissipation (Ta = 65 OC)
Repetitive Peak On-state Current (tp = 20 µs, f = 100 Hz)
Operating Junction and Storage Temperature Range
Symbol
Value
Unit
Ptot
ITRM
Tj, Tstg
150
2
- 40 to + 125
mW
A
OC
Characteristics at Ta = 25 OC
Parameter
Breakover Voltage
at C = 22 nF, see diagram 1
Breakover Voltage Symmetry
at C = 22 nF, see diagram 1
Dynamic Breakover Voltage
at ΔI = [IBO to IF = 10 mA]
Output Voltage
See diagram 2
Breakover Current
at C = 22 nF
Leakage Current
at VB = 0.5 VBO max
Rise Time
See diagram 3
LLDB3
LLDB4
Symbol
VBO
[|+VBO|-|-VBO|]
| ΔV ± |
VO
IBO
IB
tr
Min. Max. Unit
28
36
V
35
45
-
3
V
5
-
V
5
-
V
-
50
µA
-
10
µA
-
2
µs
http://www.bytesonic.com.tw
Version 1.0
2019/8/2