TRIGGER DIODES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
LLDB3
AND
LLDB3SEL
Dimensions in inches and (millimeters)
LL-34
2008-02
FEATURES
*VBO: 32V/34V/40V VERSIONS
* Low Breakover Current
DESCRIPTION
High reliability glass passivation insuring parameter stability
and protection against junction contamination
.059 (1.50)
.055 (1.40)
.138 (3.51)
.120 (3.30)
.020 (0.50)
.014 (0.35)
ELECTRICAL CHARACTERISTICS
MAXIMUM RATINGS
(At T
A
= 25
o
C unless otherwise noted)
(At T
A
= 25
o
C unless otherwise noted)
RATING
Power Dissipation (@ T
A
=50
o
C)
SYMBOL
P
UNITS
mW
A
mW/
o
C
RATING
Maximum Breakover Voltage Symmetry delta V
BO
= +V
BO
- -V
BO
C=22nF
Minimum Dynamic Breakover Voltage delta I=I
BO
to I
F
=10mA (see Fig3)
SYMBOL UNITS
Breakover Voltage(Forward and Reverse) Volts
VALUE
Repetitive Peak On-State Current tp=20uA,F=100Hz I
TRM
2
150
4.0
Derate Above +50
o
C
Storage Temperature Range T
STG
-40 to + 125
o
C
Junction Temperature 125
T
J
o
C
VALUE
Min Min
Max Max
30 34 28 36
at I
BO
,C=22nF**
V
BO
delta
V
BO
Volts
5Volts
5
Minimum Output Voltage* (see Fig 2)
+/-2
Peak Breakover Current at Breakorver Voltage* C=22nF**
Rise Time* (see Fig3)
Leakage Current* V
B
=0.5V
BO
max (see Fig1)
25 100
1.5
10
delta
V+/-
V
O
I
BO
t
r
I
B
uA
uS
uA
Volts
NOTES: 1. *Electrical characteristic applicable in both forward and reverse derections.
2.**Connected in parallel with the devices.
3. "Fully ROHS compliant", "100% Sn plating (Pb-free)".
LLDB3 LLDB3SEL
RATING AND CHARACTERISTICS CURVES ( LLDB3 AND LLDB3SEL )
FIG.1 Current-voltage characteristics
FIG.2 Test circuit for output voltage
FIG.3 Test circuit see Fig.2
Adjust R for Ip=0.5A
I
F
+
10mA
I
BO
I
B
V
-
I
F
-
V
+
0.5 V
BO
V
V
BO
10k 500k D.U.T
R = 20
0.1uF
Vo
220V
50Hz
10 %
90 %
Ip
tr
JUNCTION TEMPERATURE, (OC)
VBO (TJ)
VBO (TJ=25OC)
AMBIENT TEMPERATURE, (OC)
1.00
1.08
1.06
1.04
1.02
POWER DISSIPATION, (mW)
0
20
40
60
100
120
140
160
80
1007525 50 125
150100 120 14060 8020 40
RATING AND CHARACTERISTICS CURVES ( LLDB3 AND LLDB3SEL )
FIG.4 POWER DISSPATION VERSUS AMBIENT
TEMPERATURE (MAXIMUM VALUES)
FIG.5 RELATIVE VARIATION OF VBO VERSUS
JUNCTION TEMPERATURE (TYPICAL VALUES)
tp, PULSE DURATION (uS)
ITRM, PEAK PULSE CURRENT (A)
10
0.01
0.1
2.0
1.0
1000100 10000
FIG.6 PEAK PULSE CURRENT VERSUS
PULSE DURATION (MAXIMUM VALUES)
F=100Hz
T
J
initial= 25 OC
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