rn5rl33a RICOH Co.,Ltd., rn5rl33a Datasheet - Page 23

• Manufacturer Part Number: rn5rl33a
• Description: Voltage Regulator
• Manufacturer: RICOH Co.,Ltd.

POWER DISSIPATION (SOT-23-5)
This specification is at mounted on board. Power Dissipation (P
This specification is based on the measurement at the condition below:
(Power Dissipation (SOT-23-5) is substitution of SOT-23-6.)
Measurement Conditions
Measurement Result
RECOMMENDED LAND PATTERN
PACKAGE INFORMATION
600
500
400
300
200
100
Thermal Resistance
Board Dimensions
Power Dissipation
0
Board Material
Through-hole
0
Copper Ratio
Environment
420
250
25
Power Dissipation
Ambient Temperature ( C)
On Board
50
75 85
Top side : Approx. 50% , Back side : Approx. 50%
θja=(125−25°C)/0.42W=238°C/W
Mounting on Board (Wind velocity=0m/s)
Glass cloth epoxy plastic (Double sided)
Free Air
Standard Land Pattern
1.0
100
0.7 MAX.
40mm × 40mm × 1.6mm
420mW
Standard Land Pattern
0.95
125
φ0.5mm × 44pcs
1.9
0.95
150
2.4
(Unit: mm)
D
) depends on conditions of mounting on board.
Measurement Board Pattern
IC Mount Area Unit : mm
40
400°C/W
Free Air
250mW
(Topt=25°C, Tjmax=125°C)
PE-SOT-23-5-071228