STPS1L40U STMicroelectronics, STPS1L40U Datasheet - Page 6

• Manufacturer Part Number: STPS1L40U
• Description: DIODE SCHOTTKY LDO 1A 40V SMB
• Manufacturer: STMicroelectronics

Specifications of STPS1L40U

• Voltage - Forward (vf) (max) @ If: 500mV @ 1A
• Voltage - Dc Reverse (vr) (max): 40V
• Current - Average Rectified (io): 1A
• Current - Reverse Leakage @ Vr: 35µA @ 40V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Mounting Type: Surface Mount
• Package / Case: DO-214AA, SMB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -

Characteristics
Figure 19. Thermal resistance junction to ambient versus copper surface under tab (STmite flat)
6/11
Figure 17. Thermal resistance junction to
140
120
100
80
60
40
20
0
0.0
R th(j-a) (°C/W)
0.5
ambient versus copper surface
under each lead (SMA)
1.0
Epoxy printed circuit board, FR4
copper thickness = 35 µm
1.5
2.0
2.5
250
225
200
175
150
125
100
75
50
25
3.0
0
0.0
R th(j-a) (°C/W)
3.5
0.5
4.0
1.0
S cu (cm²)
4.5
Epoxy printed circuit board, FR4
copper thickness = 35 µm
SMA
1.5
Doc ID 5507 Rev 6
5.0
2.0
2.5
Figure 18. Thermal resistance junction to
120
100
80
60
40
20
3.0
0
0.0
R th(j-a) (°C/W)
3.5
0.5
4.0
ambient versus copper surface
under each lead (SMB)
1.0
STmite flat
S cu (cm²)
4.5
Epoxy printed circuit board, FR4
copper thickness = 35 µm
1.5
5.0
2.0
2.5
3.0
3.5
4.0
S cu (cm²)
STPS1L40
SMB
4.5
5.0