ASM121 ETC-unknow, ASM121 Datasheet - Page 6

• Manufacturer Part Number: ASM121
• Description: Simistor ?emperature Sensor Ultra-low-power Silicon Thermistor
• Manufacturer: ETC-unknow

QFN-3 Package Dimensions and PC Layout Pattern
Tape and Reel Data
© Andigilog, Inc. 2004
WUYG””
WUYG””
RGWUXW
RGWUXW
yŒUGwˆŠ’ˆŽŒ
yŒUGwˆŠ’ˆŽŒ
TWUW
TWUW
PC Layout Pattern
PC Layout Pattern
vœ›“•Œ
vœ›“•Œ
8.00 + 0.30
1.35 ± 0.10
SEC - AA
4.00 ± 0.10
XUXG””
XUXG””
RGWUXW
RGWUXW
- 0.10
TWUW
TWUW
WU\G””G
WU\G””G
WU\G””G
WU\G””G
RGWUXW
RGWUXW
RGWUXW
RGWUXW
TWUW
TWUW
TWUW
TWUW
4.00 ± 0.10
Note: Solder mask is recommended to be 0.07mm larger than PC lands.
WU]G””
WU]G””
RGWUXW
RGWUXW
10 MAX
TWUW
TWUW
1.02 ± 0.10
WUYG””
WUYG””
RGWUXW
RGWUXW
TWUW
TWUW
SEC - AA
WUYG””
WUYG””
RGWUXW
RGWUXW
TWUW
TWUW
0.254 ± 0.013
Figure 7. Tape Dimensions and Part Orientation
Top View
Top View
(1.2mm x 1.5mm)
(1.2mm x 1.5mm)
Figure 6. Package Outline
QFN 3L
QFN 3L
SEC - BB
± 0.050
± 0.050
Pin 1 Dot
Pin 1 Dot
Marking
Marking
1.200
1.200
1.75 ± 0.10
www.andigilog.com
SEC - BB
- 6 -
± 0.050
± 0.050
1.500
1.500
1.000 ± 0.050
1.000 ± 0.050
Exposed Pad
Exposed Pad
10 MAX
± 0.050
± 0.050
0.200
0.200
2.00 ± 0.05
± 0.050
± 0.050
± 0.050
± 0.050
1.050
1.050
0.350
0.350
Bottom View
Bottom View
± 0.050
± 0.050
0.250
0.250
Æ 1.50 + 0.10
± 0.050
± 0.050
± 0.050
± 0.050
0.350
0.350
0.200
0.200
± 0.050
± 0.050
1.000
1.000
Æ 1.00 + 0.25
3.50 ± 0.05
Orientation
± 0.025
± 0.025
1.75 ± 0.10
0.750
0.750
Part
± 0.025
± 0.025
3
3
0.203
0.203
Side View
Side View
July 2005 - 70A04006
± 0.050
± 0.050
0.000
0.000
± 0.050 2-PL
± 0.050 2-PL
0.500
0.500
aSM121
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1
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2