NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
IDB31
PLANAR SILICON BIDIRECTIONAL TRIGGER DIODE
SOT-23
.122 (3.1)
.118 (3.0)
.016 (0.4)
3
.056 (1.43
)
.052 (1.33
)
FEATURES
簍
Intend for use in triac and thyristors circuits
簍
V
BO
: 30V to 34V
簍
Excellent Breakover Voltage
Symmetry: typ. 1%
簍
Low Breakover Current: 20碌A(chǔ) typ.
簍
Marking: B31
簍
Bidirectional Operation:
Pin 2 and 3 connected to the circuit
Pin 1 has to stay open
.045 (1.15)
.037 (0.95)
Top View
1
2
max. .004 (0.1)
.007 (0.175)
.005 (0.125)
.037(0.95) .037(0.95)
IMPORTANT
Do not connect Pin 1 to ground, VCC or any signal lines.
Pin 1 has to be soldered at a solderpad without any further
lines
.016 (0.4)
.016 (0.4)
.102 (2.6)
.094 (2.4)
1
MECHANICAL DATA
Top View
2
3
Case:
SOT-23 Plastic Package
Weight:
approx. 0.008g
Marking code:
B31
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
In accordance with the Absolut Maximum Rating System (IEC 134).
SYMBOL
VALUE
UNIT
Power dissipation
Repetitive peak on-state current
tp=20碌s, f=100Hz
Operating junction temperature range
at tp < 1 s, T
amb
= 25 隆C
Storage temperature range
Thermal resistance junction to ambient air
P
tot
I
TRM
150
(NOTE 1)
mW
Amps
2
T
J
T
S
R
thA
-40 to +125
-40 to +125
400
(NOTE 1)
隆C
隆C
隆C/W
NOTES:
(1) Device on fiberglass substrate, see layout in Fig. 4
1/15/99
1
2
3
