ltc4259a-1 Linear Technology Corporation, ltc4259a-1 Datasheet - Page 31

• Manufacturer Part Number: ltc4259a-1
• Description: Quad Ieee 802.3af Power Over Ethernet Controller With Ac Disconnect
• Manufacturer: Linear Technology Corporation

PACKAGE DESCRIPTIO
(.0091 – .0125)
0.231 – 0.3175
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
0.520 ±0.0635
10.804 MIN
RECOMMENDED SOLDER PAD LAYOUT
36
1
0.254 – 0.406
(.010 – .016)
MILLIMETERS
7.417 – 7.595**
(.292 – .299)
(INCHES)
(.015 – .050)
0.40 – 1.27
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
× 45°
19
7.75 – 8.258
18
1.40 ±0.127
U
0.800 BSC
**
*
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.152mm (0.006") PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.254mm (0.010") PER SIDE
0.355
36-Lead Plastic SSOP (Wide .300 Inch)
REF
0° – 8° TYP
(Reference LTC DWG # 05-08-1642)
GW Package
(.096 – .104)
2.44 – 2.64
(.0315)
0.800
BSC
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
15.291 – 15.545*
(.602 – .612)
0.28 – 0.51
(.011 – .02)
TYP
LTC4259A-1
(.004 – .0118)
2.286 – 2.388
0.1 – 0.3
(.090 – .094)
GW36 SSOP 0204
10.11 – 10.55
(.398 – .415)
31
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