Littelfuse SG Series - Manual (Page 4)

Gas Discharge Tube (GDT) Products
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/25/13
SG Series
Tape and Reel Dimensions (IEC 60286-3, dimension in mm)
18.4 max.
12.4 +2/-0
11.9 min.
Ø1
00 min.
Ø30
0 max.
20.2 min.
12.8 min.
1.5 min.
R0.75
SMD-Tape has to withstand
a minimum Force of
F > 20 N / pocket
2 Kg / pocket
minimum vertical load
(minimum checking
quantity:10 pockets)
A
A
B B
Reel Specifications
IEC 60286-3
Dimensions in mm
Tape Specifications
IEC 60286-3
Dimensions in mm
section
B-B
section
A-A
2 ±0.1
12
0
+0.3
1.75
±0.1 4 ±0.10 Ш 1.55 ±0.05
5.5
±0.1
Ш 1.6 ±0.1
8 ±0.1 3.65 ±0.1
R0.5 typical
4.9
±0.1
5°
3 ±0.1
0.4 ±0.05
5°
Part Numbering System and Ordering Information
SG xxx Q
Breakdown Voltage
75 = 75V
90 = 90V
150 = 150V
230 = 230V
300 = 300V
350 = 350V
400 = 400V
420 = 420V
450 = 450V
500 = 500V
600 = 600V
Series
Square GDT
Device Option Code
(Blank) = Standard device
Q = Quick Response Version
(300V, 350V, 420V, 450V,
500V, 600V only)
Packaging
Part Number and Device Type
Quantity and Packaging
Description
SGxxx Surface mount 2000pcs/reel in tape and reel