K3000F1 Littelfuse / Teccor Brand Thyristors, K3000F1 Datasheet - Page 6

• Manufacturer Part Number: K3000F1
• Description: SIDAC 270-330VBO 1AMP TO-202
• Manufacturer: Littelfuse / Teccor Brand Thyristors

Specifications of K3000F1

• Current - Peak Output: 1A
• Voltage - Breakover: 270 ~ 330V
• Current - Hold (ih) (max): 150mA
• Current - Breakover: 10µA
• Package / Case: TO-202-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Sidac
Figure E9.15 Relaxation Oscillator Using a Sidac
Figure E9.16 Sidac Added to Protect Transistor for Typical Transistor Inductive Load Switching Requirements
Figure E9.17 Typical Metal Halide Ignitor Circuit
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Input
Note A: Input pulse width is increased until I
Note B: Sidac (or Diac or series of Diacs) chosen so that V
The Sidac (or Diac) eliminates a reverse breakdown of the transistor in inductive switching circuits where otherwise the
transistor could be destroyed.
50 Ω
50 Ω
(or equivalent)
V
2N6127
BB1
V
=10 V
DC(IN)
≥ V
(See Note B)
(a) Circuit
B0
R
150 Ω
+
-
BB1
V
R
R
R
100 Ω
Test Circuit
220 V / 240 V
BB2
max
BB2
min ≥
=
50 / 60 Hz
=0
=
≤
V
R
C
0.22 – 0.33µF
C
0.1 – 0.15 µF
V
V
I H (MIN)
IN
IN
I BO
Ballast
- V
- V
CM
TM
BO
SIDAC
= 0.63 A.
I
L
V
R
TIP-47
V
CC
S
CE
= 0.1 Ω
= 20 V
Monitor
R
K2401F1
L
BO
is just below V
E9 - 6
V
BO
+
-
V
I
L
C
100 mH
5 – 6µH
I
5.6K – 8.2K
C
Monitor
5W
H.V.
Step-up
Transformer
CEO
rating of transistor to be protected.
(b) Waveforms
Halide
Voltage
Metal
Lamp
Input
Collector
Collector
Current
Voltage
Sidac V
V
CE(sat)
0.63 A
10 V
5 V
0 V
BO
0
Voltage and Current Waveforms
(See Note A)
t
w
≈ 3 ms
t
w
100 ms
t
t
Thyristor Product Catalog
©2004 Littelfuse, Inc.
Data Sheets