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參數(shù)資料
| 型號： | R1218K042A-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, DSO6 |
| 封裝： | 1.80 X 2 MM, PLP-6 |
| 文件頁數(shù)： | 10/22頁 |
| 文件大?。?/td> | 669K |
| 代理商： | R1218K042A-TR |
PACKAGE INFORMATION
PE-SOT-23-6-0611
POWER DISSIPATION (SOT-23-6)
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
420mW
250mW
Thermal Resistance
θja=(12525°C)/0.42W=263°C/W
400
°C/W
0
50
100
25
75 85
125
150
Ambient Temperature (
°C)
0
200
100
300
400
420
500
600
Power
Dissipation
P
D
(mW)
On Board
40
Power Dissipation
Measurement Board Pattern
IC Mount Area Unit : mm
RECOMMENDED LAND PATTERN
0.7 MAX.
0.95
1.9
2.4
1.0
(Unit: mm)
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