Diac
Data Sheets
Electrical Characteristics T = 25°C
C
Part No.
VBO
∆VBO
VBB
IBO
ITRM
Breakover Voltage
(Forward and
Reverse)
Breakover Voltage
Dynamic
Breakback
Voltage
(3)
Peak Breakover
Peak Pulse
Symmetry
Current
Current
at
for 10 µs
120 PPS
TA ≤40 °C
∆VBO
=
Breakover
Voltage
[ | +VBO | - | - VBO | ]
| ∆V |
Volts
Volts
MAX
3 (1)
2 (1)
2 (1)
2 (1)
3 (1)
2 (1)
2 (1)
3 (1)
Volts
MIN
10 (2)
7 at 10 mA (4)
7 at 10 mA (4)
10 (2)
10 (2)
7 at 10 mA (4)
10 (2)
µAmps
MAX
25
25
25
25
25
25
25
Amps
MAX
DO-35
DO-214
MIN
27
28
30
32
30
32
34
35
MAX
37
36
34
36
40
40
38
45
HT-32
ST-32
2
2
2
2
2
2
2
2
HT-32A / HT-5761
HT-32B / HT-5761A
HT-34B
HT-35
HT-36A / HT-5762
HT-36B
ST-32B
ST-34B
ST-35
ST-36A
ST-36B
ST-40
HT-40
10 (2)
25
General Notes
Current
•
Lead solder temperature is +230 °C for 10-second maximum;
≥1/16" (1.59 mm) from case.
10 mA
V
•
See “Package Dimensions” section of this catalog.
Electrical Specification Notes
Breakover
Current
IBO
(1) Breakover voltage symmetry as close as 1 V is available from the
factory on these products.
-VBO
Voltage
(2) See Figure E8.4 and Figure E8.5 for test circuit and waveforms.
+VBO
(3) Typical switching time is 900 nano-seconds measured at IPK
(Figure E8.4) across a 20 Ω resistor (Figure E8.5). Switching time
is defined as rise time of IPK between the 10% to 90% points.
Breakover
Voltage
VBO
(4) See V-I Characteristics.
Bilateral Trigger DIAC Specifications
•
Maximum Ratings, Absolute-Maximum Values
V-I Characteristics
– Maximum Trigger Firing Capacitance: 0.1 µF
– Device dissipation (at TA = -40 °C to +40 °C):
250 mW for DO-35 and 300 mW for DO-214
– Derate above +40 °C:
HT and ST Series Thermal Resistance
Junction to Lead - R JL: °C/W
θ
Junction to Ambient [R JA]: °C/W
3.6 mW/°C for DO-35 and 3 mW/°C for DO-214
θ
(based on maximum lead temperature of
•
Temperature Ranges
90 °C for DO-214 and 85 °C for DO-35 devices)
Storage: -40 °C to +125 °C
Y Package
S Package
Operating (Junction): -40 °C to +125 °C
DO-35
DO-214
100 [278] °C/W
65 °C/W *
2
* Mounted on 1 cm copper foil surface; two-ounce copper foil
http://www.teccor.com
+1 972-580-7777
E8 - 2
2002 Teccor Electronics
Thyristor Product Catalog
TECCOR [ TECCOR ELECTRONICS ]
