HT34B Littelfuse Inc, HT34B Datasheet - Page 2
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HT34B
Manufacturer Part Number
HT34B
Description
Diacs 32-36V
Manufacturer
Littelfuse Inc
Datasheet
1.ST36BRP.pdf
(4 pages)
Specifications of HT34B
Mounting Style
Through Hole
Package / Case
DO-35
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Diac
General Notes
•
•
Electrical Specification Notes
(1) Breakover voltage symmetry as close as 1 V is available from the
(2) See Figure E8.4 and Figure E8.5 for test circuit and waveforms.
(3) Typical switching time is 900 nano-seconds measured at I
(4) See V-I Characteristics.
Bilateral Trigger DIAC Specifications
•
•
http://www.littelfuse.com
+1 972-580-7777
Lead solder temperature is +230 °C for 10-second maximum;
≥1/16" (1.59 mm) from case.
See “Package Dimensions” section of this catalog.
Maximum Ratings, Absolute-Maximum Values
– Maximum Trigger Firing Capacitance: 0.1 µF
– Device dissipation (at T
– Derate above +40 °C:
Temperature Ranges
Storage: -40 °C to +125 °C
Operating (Junction): -40 °C to +125 °C
HT-32B / HT-5761A
factory on these products.
(Figure E8.4) across a 20 Ω resistor (Figure E8.5). Switching time
is defined as rise time of I
HT-32A / HT-5761
HT-36A / HT-5762
250 mW for DO-35 and 300 mW for DO-214
3.6 mW/°C for DO-35 and 3 mW/°C for DO-214
HT-34B
HT-36B
DO-35
HT-32
HT-35
HT-40
HT-60
Part No.
PK
A
between the 10% to 90% points.
= -40 °C to +40 °C):
DO-214
ST-32B
ST-34B
ST-36A
ST-36B
ST-32
ST-35
ST-40
Breakover Voltage
MIN
27
30
32
30
32
34
35
56
28
Electrical Characteristics T
(Forward and
Reverse)
Volts
V
BO
PK
MAX
37
36
34
36
40
40
38
45
70
E8 - 2
[ | +V
Breakover Voltage
V-I Characteristics
* Mounted on 1 cm
Symmetry
BO
∆V
∆V
Volts
MAX
3 (1)
2 (1)
2 (1)
3 (1)
2 (1)
3 (1)
2 (1)
2 (1)
| - | - V
BO
4
C
BO
-V
= 25°C
=
BO
90 °C for DO-214 and 85 °C for DO-35 devices)
100 [278] °C/W
BO
Y Package
(based on maximum lead temperature of
| ]
DO-35
HT and ST Series Thermal Resistance
Junction to Ambient [R
2
Breakover
Junction to Lead - R
7 at 10 mA (4)
copper foil surface; two-ounce copper foil
7 at 10 mA (4)
7 at 10 mA (4)
Current
Breakback
I
Dynamic
BO
Voltage
| ∆V± |
10 (2)
10 (2)
10 (2)
10 (2)
10 (2)
20 (2)
Volts
V
MIN
(3)
BB
10 mA
Current
Peak Breakover
Breakover
Breakover
Voltage
Current
Voltage
µAmps
θ
V
MAX
JL
θ
I
25
25
25
25
25
25
25
25
25
BO
BO
at
JA
: °C/W
Thyristor Product Catalog
]: °C/W
S Package
65 °C/W *
V
DO-214
+V
2004 Littelfuse, Inc.
BO
Peak Pulse
T
Voltage
for 10 µs
120 PPS
A
Data Sheets
Current
Amps
MAX
I
TRM
≤40 °C
1.5
2
2
2
2
2
2
2
2