STPS140U STMicroelectronics, STPS140U Datasheet - Page 4

• Manufacturer Part Number: STPS140U
• Description: DIODE SCHOTTKY 40V 1A SMB
• Manufacturer: STMicroelectronics

Specifications of STPS140U

• Voltage - Forward (vf) (max) @ If: 550mV @ 1A
• Voltage - Dc Reverse (vr) (max): 40V
• Current - Average Rectified (io): 1A
• Current - Reverse Leakage @ Vr: 12µA @ 40V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Mounting Type: Surface Mount
• Package / Case: DO-214AA, SMB
• Product: Schottky Rectifiers
• Peak Reverse Voltage: 40 V
• Forward Continuous Current: 1 A
• Max Surge Current: 60 A
• Configuration: Single
• Forward Voltage Drop: 0.65 V at 2 A
• Maximum Reverse Leakage Current: 12 uA
• Operating Temperature Range: + 150 C
• Mounting Style: SMD/SMT
• Rectifier Type: Schottky Diode
• Peak Rep Rev Volt: 40V
• Avg. Forward Curr (max): 1A
• Rev Curr: 12uA
• Peak Non-repetitive Surge Current (max): 60A
• Forward Voltage: 0.65V
• Operating Temp Range: -65C to 150C
• Package Type: SMB
• Operating Temperature Classification: Military
• Mounting: Surface Mount
• Pin Count: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-2490-2

STPS140
Figure 11: Forward voltage drop versus
forward current (maximum values)
Figure 13: Thermal resistance junction to
ambient versus copper surface under each
lead (Epoxy printed circuit board FR4, copper
thickness: 35µm) (SMB)
4/7
1E+0
120
100
1E+1
1E-2
1E-1
80
60
40
20
0
0
0.0
R
I
th(j-a)
FM
T =125°C
(A)
j
0.1
(°C/W)
0.2
1
0.3
S(Cu)(cm²)
0.4
2
V
FM
(V)
0.5
0.6
3
0.7
P=1.5W
0.8
4
0.9
1.0
5
Figure 12: Thermal resistance junction to
ambient versus copper surface under each
lead (Epoxy printed circuit board FR4, copper
thickness: 35µm) (SMA)
140
120
100
80
60
40
20
0
0
R
th(j-a)
(°C/W)
1
S(Cu)(cm²)
2
3
P=1.5W
4
5