Littelfuse SDP TwinChip Series 3x3 QFN - Manual (Page 4)

SIDACtor ® Protection Thyristors
43
Revised: February 22, 2011
© 2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Broadband Optimized ™ Protection
Part Marking
Packing Options
Part Numbering
MEDIAN VOLTAGE
PACKAGE TYPE CONSTRUCTION
VARIABLE
I
PP
RATING
TYPE
RoHS COMPLIANT
REEL PACK
SDP xxx 2 Q12 F L RP
SIDACtor DSL Protector
Tape and Reel Specifications — 3x3 QFN
Package Type Description Quantity Added Suffix Industry Standard
Q12
3x3 QFN
Tape and Reel
5000 RP EIA-481-D
A
B
D
C
W 1
N
Reel Dimension
K 0
P 0
P 1
W
D 0
A 1
D 1
P 2
E 2
F
W 0
CARRIER TAPE
COVER TAPE
T
E 1
B 0
Tape Dimension Items
TRAILER
160mm MIN
LEADER
400mm MIN
START
END
CARRIER TAPE COVER TAPE
Leader and Trailer dimension of the tape
Part Marking Code
(Refer to Electrical Characteristics Table)
Date code
DP24F
XXXXX XXXXX
DP24F
Terminals on Back
Symbols Description
Inches Millimeters
Min Max Min Max
A Reel Diameter N/A 12.992 N/A 330.0
B Drive Spoke Width 0.059 N/A 1.50 N/A
C Arbor Hole Diameter 0.504 0.531 12.80 13.50
D Drive Spoke Diameter 0.795 N/A 20.20 N/A
N Hub Diameter 1.969 N/A 50.00 N/A
W
1
Reel Inner Width at Hub 0.488 0.567 12.40 14.40
A
0
Pocket Width at Bottom 0.126 0.134 3.20 3.40
B
0
Pocket Length at Bottom 0.126 0.134 3.20 3.40
D
0
Feed Hole Diameter 0.059 0.063 1.50 1.60
D
1
Pocket Hole Diameter 0.059 N/A 1.50 N/A
E
1
Feed Hole Position 1 0.065 0.073 1.65 1.85
E
2
Feed Hole Position 2 0.400 0.408 10.15 10.35
F
Feed Hole Center -
Pocket Hole Center 2
0.215 0.219 5.45 5.55
K
0
Pocket Depth 0.039 0.051 1.00 1.30
P
0
Feed Hole Pitch 0.153 0.161 3.90 4.10
P
1
Component Spacing 0.311 0.319 7.90 8.10
P
2
Feed Hole Center -
Pocket Hole Center 1
0.077 0.081 1.90 2.06
T Carrier Tape Thickness 0.010 0.014 0.25 0.35
W
Embossed Carrier
Tape Width
0.453 0.484 11.50 12.30
W
0
Cover Tape Width 0.358 0.366 9.10 9.30