MB3790 Fujitsu Media Devices, MB3790 Datasheet - Page 21

• Manufacturer Part Number: MB3790
• Description: Battery Backup IC
• Manufacturer: Fujitsu Media Devices

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4
(Continued)
Since the SSOP (FPT-20P-M04) is built in an extremely thin structure, use a partial heating method when mounting
the device.
U
.com
C
20-pin Plastic TSSOP
LEAD No.
2003 FUJITSU LIMITED F20014S-c-3-6
(FPT-20P-M04)
20
1
INDEX
*
1
6.50±0.10(.256±.004)
0.65(.026)
0.10(.004)
(.009±.003)
0.24±0.08
11
10
*
2
(.173±.004)
4.40±0.10
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0.13(.005)
(.252±.008)
6.40±0.20
Dimensions in mm (inches) .
Note : The values in parentheses are reference values.
Note 1) *1 : Resin protrusion. (Each side : +0.15 (.006) Max).
Note 2) *2 : These dimensions do not include resin protrusion.
Note 3) Pins width and pins thickness include plating thickness.
Note 4) Pins width do not include tie bar cutting remainder.
M
"A"
(.007±.001)
0.17±0.03
Details of "A" part
(.020±.008)
(.024±.006)
0.50±0.20
0.60±0.15
(.043±.004)
0~8 ˚
1.10±0.10
(Mounting height)
0.25(.010)
(.002±.002)
0.05±0.05
MB3790
(Stand off)
21