QFN0404-24

PACKAGE INFORMATION
•
PE-QFN0404-24-101020
QFN0404-24
Unit: mm
0.40±0.10
PACKAGE DIMENSIONS
4.00
A
(0.75)
2.50±0.10
2.80±0.10
13
18
(0.75)
B
(0.75)
12
(C
2.80±0.10
19
0.50
4.00
0.05
2.50±0.10
×4
4)
0.
24
(0.75)
7
+0.08
0.20 −0.05
INDEX
1
+0.08
0.25 −0.05
0.10 S AB
0.50
Bottom View
0.75±0.05
S
6
0.40±0.10
0.08 S
) Tab in the
parts have VDD or GND level.
(They are connected to the back side of the IC.)
Do not connect to other wires or land patterns.
2.0±0.05
4.5
12.0±0.3
1.5 +0.1
0
5.5±0.05
4.0±0.1
0.3±0.1
1.75±0.1
TAPING SPECIFICATION
1.0 +0.1
0
8.0±0.1
2.0Max.
4.5
E2
TAPING REEL DIMENSIONS
User Direction of Feed
REUSE REEL (EIAJ-RRM-12Bc)
(1reel=1000pcs)
∅ 60 +1
0
0
∅ 180 −1.5
21±0.8
∅13±0.2
15.4±1.0
13±0.3
2±0.5
PACKAGE INFORMATION
PE-QFN0404-24-101020
POWER DISSIPATION (QFN0404-24)
This specification is at mounted on board. Power Dissipation (PD) depends on conditions of mounting on board.
This specification is based on the measurement at the condition below:
Measurement Conditions
Land Pattern A
Land Pattern B
Land Pattern C
Environment
Mounting on Board (Wind velocity=0m/s)
Board Material
Glass cloth epoxy plastic (Double sided)
Board Dimensions
Top side : Approx. 50%
Back side : Approx. 50%
φ0.25mm × 24pcs
Copper Ratio
Through-hole
40mm × 40mm × 1.6mm
Top side : Approx. 90% Top side : Approx. 50%
Back side : Approx. 90% Back side : Approx. 100%
φ0.25mm × 24pcs
φ0.25mm × 33pcs
Top side and back side are connected
by 9 through-holes in the tab area.
Remarks
Measurement Result
Power Dissipation
Thermal Resistance
(Topt=25°C, Tjmax=125°C)
Land Pattern A
Land Pattern B
Land Pattern C
670mW
800mW
1500mW
θja=150°C/W
θja=125°C/W
θja=67°C/W
θjc=15°C/W
40
40
On Board : A
1400
On Board : B
1200
800
670
800
40
On Board : C
1000
40
Power Dissipation PD (mW)
1600 1500
600
400
200
Land Pattern B
Land Pattern A/C
0
0
25
50
75 85 100
125
Ambient Temperature (°C)
150
* 9 through-holes in the
only for land pattern C.
Power Dissipation
available
Measurement Board Pattern
IC Mount Area
RECOMMENDED LAND PATTERN
4.6
3.1
0.5
0.27
4.6
3.1
2.5
2.5
(Unit : mm)
(Unit : mm)