Bilateral Trigger Diacs

Thyristor Product Catalog

http://www.teccor.com

8 - 2

+1 972-580-7777

General Notes

•

Lead solder temperature is +230°C max. for 10 seconds max.;

≥ 1/16" (1.59mm) from case.

•

See “Package Dimensions” section of this catalog.

Electrical Specification Notes

(1) Breakover Voltage symmetry as close as 1.0V is available from

factory on these products.

(2) See Figures 8.4 and 8.5 for Test Circuit and waveforms.

(see Figure 8.4) across a 20

Ω resistor (see Figure 8.5). Switching

(4) See Figure 8.7.

Bilateral Trigger DIAC Specifications

•

Maximum Ratings, Absolute-Maximum Values

DO-35 and 300mW for DO-214AA

Derate Above +40°C: 3.6mW/°C for DO-35 and 3mW/°C for

DO-214AA

•

Temperature Ranges

Storage: -40°C to +125°C

Operating (Junction): -40°C to +125°C

Figure 8.1

Typical Diac-Triac Full-Wave Phase Control Circuit using

Lower Voltage Diacs

Part No.

DO-35

DO-214AA

Breakover Voltage

(Forward and

Reverse)

Volts

Breakover Voltage

Symmetry

Volts

Dynamic

Breakback

Voltage

(3)

|

∆V± |

Volts

Peak Breakover

Current

at

Breakover

Voltage

µAmps

Peak Pulse

Current

for 10

µs

120 PPS

Amps

MIN

MAX

MAX

MIN

MAX

MAX

HT-32

27

37

3 (1)

10 (2)

25

2.0

HT-32A / HT-5761

28

36

2 (1)

7 at 10mA (4)

25

2.0

HT-32B / HT-5761A

30

34

2 (1)

7 at 10mA (4)

25

2.0

HT-34B

ST-34B

32

36

2 (1)

10 (2)

25

2.0

HT-35

ST-35

30

40

3 (1)

10 (2)

25

2.0

HT-36A / HT-5762

ST-36A

32

40

2 (1)

7 at 10mA (4)

25

2.0

HT-36B

ST-36B

34

38

2 (1)

10 (2)

25

2.0

HT-40

ST-40

35

45

3 (1)

10 (2)

25

2.0

HT-60

56

70

4

20 (2)

25

1.5

HT and ST Series Thermal Resistance

(based on maximum lead temperature of 90°C for

DO-214AA and 85°C for DO-35 devices)

Y

DO-35

S

DO-214AA

100 [278] °C/W

65 [200] °C/W

120 VAC

60 Hz

LOAD UP TO

1500 WATTS

3.3 K

Ω

200 K

Ω

0.1

µF

100 V

HT-35

BILATERAL

TRIGGER

DIAC

TRIAC

Q2015L5

MT2

MT1

G