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FN6148.5
September 21, 2010
ISL98001ISL98001
Metric Plastic Quad Flatpack Packages (MQFP)
Y
ALL AROUND
DROP IN HEAT SPREADER
4 STAND POINTS EXPOSED
PIN 1 ID
D1
D
E
E1
18.500 REF
12.500 REF
C0.600x0.350
(4X)
19.870 ±0.100
20.000 ±0.100
(E1)
13.870 ±0.100
14.000 ±0.100
A
A
1
2
°
ALL
AROUND
(D1)
1
1
SECTION A-A
T
b
b1
T1
ccc C
A2
A
A1
R0.13 MIN
R0.25 TYP
C
ddd C
M
L1
0° MIN
0.200 MIN
α
T
GAUGE
PLANE
DETAIL Y
0.13~0.30
128
1
L
b
e
SEATING
PLANE
0.25 BASE
MDP0055
14x20mm 128 LEAD MQFP (WITH AND WITHOUT HEAT
SPREADER) 3.2mm FOOTPRINT
SYMBOL
DIMENSIONS
(MILLIMETERS) REMARKS
A Max 3.40 Overall height
A1 0.250~0.500 Standoff
A2 2.750 ±0.250 Package thickness
α 0°~7° Foot angle
b 0.220 ±0.050 Lead width
b1 0.200 ±0.030 Lead base metal width
D 17.200 ±0.250 Lead tip to tip
D1 14.000 ±0.100 Package length
E 23.200 ±0.250 Lead tip to tip
E1 20.000 ±0.100 Package width
e 0.500 Base Lead pitch
L 0.880 ±0.150 Foot length
L1 1.600 Ref. Lead length
T 0.170 ±0.060 Frame thickness
T1 0.152 ±0.040 Frame base metal thickness
ccc 0.100 Foot coplanarity
ddd 0.100 Foot position
Rev. 2 2/07
NOTES:
1. General tolerance: Distance ±0.100, Angle +2.5°.
2. Matte finish on package body surface except ejection and
pin 1 marking (Ra 0.8~2.0um).
3. All molded body sharp corner RADII unless otherwise specified
(Max RO.200).
4. Package/Leadframe misalignment (X, Y): Max. 0.127
5. Top/Bottom misalignment (X, Y): Max. 0.127
6. Drawing does not include plastic or metal protrusion or cutting
burr.
7. Compliant to JEDEC MS-022.
1
1
1
1
1
2
