• Silicon bi-directional trigger device
intended for use in thyristor (SCR and
TRIAC) trigger circuits, industrial &
commercial equipment, lamp dimmer
circuits, universal motor speed controls,
heat controls.
SPECIAL FEATURES:
• Low breakover current.
• Excellent symmetry.
• Very low leakage current.
BREAKOVER VOLTAGE
32 V
ON-STATE CURRENT
2.0 Amps
Feb - 03
Electrical Characteristics at Tamb = 25 ºC
Breakover Voltage *
Breakover Voltage Symmetry
Dynamic breakover voltage *
Output Voltage *
Breakover Current *
Rise Time *
Leakage Current *
V
BO
V
BO+
- -V
BO-
∆
V
±
V
O
I
BO
tr
I
B
IBO, C = 22nF ** (see Figure 1)
I
BO
, C = 22nF ** (see Figure 1)
∆
I = [I
BO
to IF = 10 mA
]
(see Figure 1)
(see Figure 3)
C = 22 nF **
(see Figure 4)
V
B
= 0.5 V
BO
max
(see Figure 1)
28
5
5
36
100
10
V
V
V
V
µA
µs
µA
PARAMETER CONDITIONS Min. Typ. Max. Unit
32
1.5
Thermal Resistance
Junction to Ambient
Junction to leads
R
th (j-a)
R
th (j-l)
400
150
ºC/W
ºC/W
PARAMETER CONDITIONS Min. Typ. Max. Unit
Absolute Maximum Ratings, according to IEC publication No. 134
Total Power Dissipation
Repetitive peak on-state current
Storage Temperature Range
Operating Junction Temperature
P
tot
I
TRM
T
stg
T
j
Ta = 65 ºC
tp = 20 µs, f = 100 Hz
-40
-40
150
2
+125
+125
mW
A
ºC
ºC
PARAMETER CONDITIONS Min. Typ. Max. Unit
MARKING CODE
P2
** Connected in parallel with the devices.
Mounting instructions
1. Min. distance from body to soldering point,
4 mm.
2. Max. solder temperature, 250 °C.
3. Max. soldering time, 3.5 sec.
4. Do not bend lead at a point closer than
2 mm. to the body.
Dimensions in mm. DO-35
Glass Axial
Package
3.60
± 0.55
54.4
± 0.55
FD0230YR
DIAC
I
P
Peak Current *
see Figure 3
(Gate)
± 3
A0.3
* Applicable to both forward and reverse directions.