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參數(shù)資料
| 型號(hào)： | RQ5RW43CB-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 固定正電壓?jiǎn)温份敵鰳?biāo)準(zhǔn)穩(wěn)壓器 |
| 英文描述： | FIXED POSITIVE REGULATOR, PDSO4 |
| 封裝： | SC-82AB, 4 PIN |
| 文件頁(yè)數(shù)： | 11/23頁(yè) |
| 文件大小： | 646K |
| 代理商： | RQ5RW43CB-TR |
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PACKAGE INFORMATION
PE-SC-82AB-0512
POWER DISSIPATION (SC-82AB)
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
Standard Land Pattern
Environment
Mounting on Board (Wind velocity=0m/s)
Board Material
Glass cloth epoxy plactic (Double sided)
Board Dimensions
40mm
× 40mm × 1.6mm
Copper Ratio
Top side : Approx. 50% , Back side : Approx. 50%
Through-hole
φ0.5mm × 44pcs
Measurement Result
(Topt=25
°C,Tjmax=125°C)
Standard Land Pattern
Free Air
Power Dissipation
380mW
150mW
Thermal Resistance
θja=(12525°C)/0.38W=263°C/W
667
°C/W
0
50
100
25
75 85
125
150
Ambient Temperature (
°C)
0
200
100
300
400
150
380
500
600
Power
Dissipation
P
D
(mW)
On Board
Free Air
40
Power Dissipation
Measurement Board Pattern
IC Mount Area (Unit : mm)
RECOMMENDED LAND PATTERN
0.8
0.6
0.65
1.9
0.6
0.8
0.6
0.8
(Unit: mm)
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