199
©2008 Littelfuse, Inc.
Revised: July 9, 2008
Teccor
®
brand Thyristors
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
TCR22-x Series
1.5 Amp Sensitive SCRs
1.5A SCRs
Dimensions – TO-92 (E Package)
Dimension
Inches Millimeters
Min Max Min Max
A 0.176 0.196 4.47 4.98
B 0.500 12.70
D 0.095 0.105 2.41 2.67
E 0.150 3.81
F 0.046 0.054 1.16 1.37
G 0.135 0.145 3.43 3.68
H 0.088 0.096 2.23 2.44
J 0.176 0.186 4.47 4.73
K 0.088 0.096 2.23 2.44
L 0.013 0.019 0.33 0.48
M 0.013 0.017 0.33 0.43
All leads insulated from case. Case is electrically nonconductive.
A
B
T
C
Measuring Point
Gate / PIN 2
Anode / MT2 / PIN 3
Cathode /
MT1 / PIN 1
E
H
G
F
D
K
J
L
M
Product Selector
Part Number
Voltage
Gate Sensitivity Type Package
400V 600V 800V 1000V
TCR22-6 X 200µA Sensitive SCR TO-92
TCR22-8 X 200µA Sensitive SCR TO-92
Note: x = Voltage
Packing Options
Part Number Marking Weight Packing Mode Base Quantity
TCR22-x TCR22-x 0.19 g Bulk 2000
TCR22-xRP TCR22-x 0.19 g Reel Pack 2000
TCR22-xAP TCR22-x 0.19 g Ammo Pack 2000
Note: x = Voltage
Part Numbering System Part Marking System
TO-92 (E Package)
TCR22-8
yxxxx
®
75
DEVICE TYPE
TCR: SCR
CURRENT RATING
22: 1.5A
VOLTAGE RATING
6: 400V
xx: Lead Form Option
8: 600V
LEAD FORM DIMENSIONS
TCR 22 8
