ISL54400, ISL54401, ISL54402
Ultra Thin Quad Flat No-Lead Plastic Package (UTQFN)
D
A
B
L10.2.1x1.6A
10 LEAD ULTRA THIN QUAD FLAT NO-LEAD PLASTIC
PACKAGE
MILLIMETERS
SYMBOL
MIN
0.45
-
NOMINAL
0.50
-
0.127 REF
0.15
2.05
1.55
0.20
2.10
1.60
0.50 BSC
0.20
0.35
-
0.40
10
4
1
0
-
12
-
0.45
0.25
2.15
1.65
MAX
0.55
0.05
NOTES
-
-
-
5
-
-
-
-
-
2
3
3
4
Rev. 3 6/06
NOTES:
1. Dimensioning and tolerancing conform to ASME Y14.5-1994.
2. N is the number of terminals.
3. Nd and Ne refer to the number of terminals on D and E side,
respectively.
4. All dimensions are in millimeters. Angles are in degrees.
5. Dimension b applies to the metallized terminal and is measured
between 0.15mm and 0.30mm from the terminal tip.
6. The configuration of the pin #1 identifier is optional, but must be
located within the zone indicated. The pin #1 identifier may be
either a mold or mark feature.
7. Maximum package warpage is 0.05mm.
8. Maximum allowable burrs is 0.076mm in all directions.
9. Same as JEDEC MO-255UABD except:
No lead-pull-back, "A" MIN dimension = 0.45 not 0.50mm
"L" MAX dimension = 0.45 not 0.42mm.
10. For additional information, to assist with the PCB Land Pattern
Design effort, see Intersil Technical Brief TB389.
2.50
1.75
6
INDEX AREA
2X
2X
0.10 C
N
E
1
0.10 C
2
A
A1
TOP VIEW
A3
b
0.10 C
0.05 C
SEATING PLANE
A1
SIDE VIEW
(DATUM A)
PIN #1 ID
1
2
NX L
N
(DATUM B)
N-1
e
3
(ND-1) X e
BOTTOM VIEW
C
L
NX (b)
5
SECTION "C-C"
C C
e
(A1)
NX b
5
A
C
D
E
e
k
L
N
4xk
Nd
Ne
胃
0.10 M C A B
0.05 M C
L
TERMINAL TIP
FOR ODD TERMINAL/SIDE
b
0.05 MIN
L
2.00
0.80
0.275
0.10 MIN
DETAIL 鈥淎鈥?PIN 1 ID
0.50
0.25
LAND PATTERN 10
14
FN6240.3
July 12, 2006