收藏本站
LTC4274
26
4274fd
 PACKAGE DESCRIPTION
UHF Package
38-Lead Plastic QFN (5mm ?/SPAN> 7mm)
(Reference LTC DWG # 05-08-1701 Rev C)
5.00 0.10
NOTE:
1. DRAWING CONFORMS TO JEDEC PACKAGE
  OUTLINE M0-220 VARIATION WHKD
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
PIN 1
TOP MARK
(SEE NOTE 6)
37
1
2
38
BOTTOM VIEWEXPOSED PAD
5.50 REF
5.15 ?0.10
7.00 0.10
0.75 0.05
R = 0.125
TYP
R = 0.10
TYP
0.25 0.05
(UH) QFN REF C 1107
0.50 BSC
0.200 REF
0.00  0.05
RECOMMENDED SOLDER PAD LAYOUT
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
3.00 REF
3.15 ?0.10
0.40 0.10
0.70 0.05
0.50 BSC
5.5 REF
3.00 REF
3.15 ?0.05
4.10 0.05
5.50 0.05
5.15 ?0.05
6.10 0.05
7.50 0.05
0.25 0.05
PACKAGE
OUTLINE
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
  MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
  ON THE TOP AND BOTTOM OF PACKAGE
PIN 1 NOTCH
R = 0.30 TYP OR
0.35 45 CHAMFER
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
LTC4280CUFD#PBF IC CONTROLLER HOT SWAP QFN-24
LTC4300-1IMS8#TRPBF IC HOTSWAP 2WIRE BUS BUFFR 8MSOP
LTC4300A-2IMS8#TRPBF IC BUFFER BUS 2WR HOTSWAP 8-MSOP
LTC4301IDD IC BUFFER BUS HOTSWAP 2WR 8DFN
LTC4301LIDD#TRPBF IC BUFFER BUS HOTSWAP 2WR 8DFN
LTC4302IMS-1#TRPBF IC BUFFER 2-WIRE BUS 10-MSOP
LTC4303CDD#TRPBF IC BUS BUFFER I2C 8-DFN
LTC4304IDD#TRPBF IC BUS BUFFER I2C 10-DFN
相关代理商/技术参数
LTC4274CUHF#TRPBF 制造商:Linear Technology 功能描述:POE Controller 25.5W 38-Pin QFN EP
LTC4274IUHF#PBF 制造商:Linear Technology 功能描述:POE Controller 25.5W 38-Pin QFN EP 制造商:Linear Technology 功能描述:Bulk 制造商:Linear Technology 功能描述:IC POE IEEE 802.3AT 38-QFN 制造商:Linear Technology 功能描述:IC POE CNTRL 38QFN 制造商:Linear Technology 功能描述:IC, POE, CNTRL, 38QFN 制造商:Linear Technology 功能描述:IC, POE CONTROLLER, 3.6V, QFN-38; Input Voltage:3.6V; Supply Current:1.1mA; Digital IC Case Style:QFN; No. of Pins:38; Frequency:1MHz; Operating Temperature Min:-40C; Operating Temperature Max:85C; MSL:MSL 1 - Unlimited ;RoHS Compliant: Yes
LTC4274IUHF#PBF 制造商:Linear Technology 功能描述:IC POE CONTROLLER 3.6V QFN-38
LTC4274IUHF#TRPBF 制造商:Linear Technology 功能描述:POE Controller 25.5W 38-Pin QFN EP
LTC42766C 制造商:LINER 制造商全称:Linear Technology 功能描述:Quad PoE/PoE/LTPoE PSE Controller
LTC4278 制造商:LINER 制造商全称:Linear Technology 功能描述:IEEE 802.3at PD with Synchronous No-Opto Flyback Controller and 12V Aux Support
LTC4278_12 制造商:LINER 制造商全称:Linear Technology 功能描述:Synchronous No-Opto Flyback Controller
LTC4278CDKD 制造商:LINER 制造商全称:Linear Technology 功能描述:IEEE 802.3at PD with Synchronous No-Opto Flyback Controller and 12V Aux Support