Littelfuse 5kA Series TO-218 - Manual (Page 4)

SIDACtor ® Protection Thyristors
191
Revised: February 22, 2011
© 2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
High Surge Current Protection
Dimensions — TO-218
Package
Type
Description
Packing Options
Quantity
Added
Suffix
Industry
Standard
M
TO-218 (ME)
Tube Pack
250(25 per
tube/10 tubes per
box)
N/A N/A
Packing Options
C
D
H
G
F
B
A
E
T
C
Measurement Point
U DIA.
P
PIN 3
J
PIN 2
PIN 1
M
N 3 Times
K
L
R
Q
W
Tab is
connected to
PIN 2
Dimensions
Inches Millimeters
Min Max Min Max
A 0.810 0.835 20.57 21.21
B 0.610 0.630 15.49 16.00
C 0.178 0.188 4.52 4.78
D 0.055 0.070 1.40 1.78
E 0.487 0.497 12.37 12.62
F 0.635 0.655 16.13 16.64
G 0.022 0.029 0.56 0.74
H 0.075 0.095 1.91 2.41
J 0.575 0.625 14.61 15.88
K 0.211 0.219 5.36 5.56
L 0.422 0.437 10.72 11.10
M 0.058 0.068 1,47 6.73
N 0.045 0.055 1.14 1.40
P 0.095 0.115 2.41 2.92
R 0.008 0.016 0.20 0.41
U 0.161 0.165 4.1 4.2
W 0.085 0.095 2.17 2.42
Notes:
t
Mold flash shall not exceed 0.13 mm per side.
t
Maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 Nm).
t
Pin 3 has no connection.
t
Tab is non-isolated (connects to middle pin).
Tube Pack Specification — TO-218