Littelfuse TCR22-x Series - Manual (Page 7)

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Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor ® brand Thyristors
1.5 Amp Sensitive SCRs
TCR22-x Series
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
Anode
Cathode
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
Line1 = Littelfuse Part Number
Line2 = continuation…Littelfuse Part Number
Y = Last Digit of Calendar Year
M = Letter Month Code (A-L for Jan-Dec)
L = Location Code
DD = Calendar Date
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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