K2500E70 Littelfuse Inc, K2500E70 Datasheet - Page 5

• Manufacturer Part Number: K2500E70
• Description: Sidacs 250V
• Manufacturer: Littelfuse Inc

Specifications of K2500E70

• Breakover Voltage Vbo: 280 V
• Breakover Current Ibo Max: 20 A
• Rated Repetitive Off-state Voltage Vdrm: 200 V (Min)
• On-state Rms Current (it Rms): 1 A
• Off-state Leakage Current @ Vdrm Idrm: 0.005 mA
• Forward Voltage Drop: 1.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Package / Case: TO-92
• Minimum Operating Temperature: - 40 C
• Breakover Voltage Range: 240V To 280V
• Breakover Current Max.: 10µA
• Thyristor Case: TO-92
• No. Of Pins: 2
• Current It Av: 10µA
• Current Rating: 10µA
• Forward Current If: 5A
• Forward Voltage: 200V
• Holding Current: 150mA
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Sheets
Figure E9.9 Comparison of Sidac versus SCR for Gas Ignitor Circuit
Figure E9.10 Circuit (Low Voltage Input) for Gas Ignition
Figure E9.11 Typical High Pressure Sodium Lamp Firing Circuit
©2004 Littelfuse, Inc.
Thyristor Product Catalog
24 V ac
Sidac
60 Hz
-
10 µF
50 V
120 V ac
60 Hz
100-250 V ac
60 Hz
+
3.3 k
120 V ac
Ballast
100 V
-
4.7 µF
SCR
+
0.47 µF
16 mH
400 V
+
-
Lamp
4.7 µF
100 V
Sidac
220 V ac
60 Hz
4.7 k
7.5 k
½ W
Ballast
220 V ac
100-250 V ac
60 Hz
1.2 µF
Sidac
0.22 µF
200 V
Ignitor
K1200E
H.V.
Sidac
Lamp
E9 - 5
Figure E9.12 Xenon Lamp Flashing Circuit
Figure E9.13 Dynamic Holding Current Test Circuit for Sidacs
Figure E9.14 Basic Sidac Circuit
100-250 V ac
60 Hz
I
H
120 V ac
100
2 W
60 Hz
100-250 V ac
I
PK
60 Hz
V
-
10 µF
250 V
Scope Indication
BO
I
H
+
Trace Stops
Load
Push to test
V
V
BO
BO
Conduction
120-145
Angle
S1
S1
+
-
10 µF
450 V
˚
Xenon Lamp
Scope
100 Ω
Switch to test
in each direction
http://www.littelfuse.com
1%
Transformer
4 kV
Trigger
[phone]
20:1
K2200G
Load Current
Device
Under
Test
400 V
Sidac
200-
0.01 µF
400 V
Sidac
20 M
I
I
H
H