MR756RL ON Semiconductor, MR756RL Datasheet - Page 5

• Manufacturer Part Number: MR756RL
• Description: DIODE STD REC 6A 600V AXIAL
• Manufacturer: ON Semiconductor

Specifications of MR756RL

• Voltage - Forward (vf) (max) @ If: 900mV @ 6A
• Voltage - Dc Reverse (vr) (max): 600V
• Current - Average Rectified (io): 6A
• Current - Reverse Leakage @ Vr: 25µA @ 600V
• Diode Type: Standard
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Mounting Type: Through Hole
• Package / Case: Axial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -
• Other names: MR756RLOSTR

was calculated using the formula:
lossless, the maximum theoretical efficiency factor becomes:
σ +
σ
(sine)
The rectification efficiency factor σ shown in Figure 9
For a sine wave input V
1000
100
700
500
300
200
100
70
50
20
70
50
30
20
10
30
P
P
1.0
1.0
(rms)
(dc)
+
Figure 13. Single−Phase Half−Wave
CURRENT INPUT WAVEFORM
p
V
V
4R
2
+
2 m
2 m
R
2.0
L
Figure 9. Rectification Efficiency
2.0
Figure 11. Junction Capacitance
L
V
V
. 100% + 4
R
2
2
S
o
R
R
o
3.0
3.0
(rms)
(dc)
L
L
Rectifier Circuit
V
REPETITION FREQUENCY (kHz)
R
, REVERSE VOLTAGE (VOLTS)
. 100%+
5.0
5.0
π
m
2
7.0
7.0 10
T
sin (wt) to the diode, assumed
. 100% + 40.6%
J
= 175°C
10
V
R
2
o
L
(
ac)
V
20
20
2
) V
o
(dc)
30
30
V
2
T
O
o
T
J
(dc)
J
= 25°C
= 25°C
50
50
(2)
http://onsemi.com
MR750 SERIES
. 100%
70
70
(1)
100
100
5
factor becomes:
reverse recovery time of the diode (Figure 10) becomes
significant, resulting in an increasing AC voltage
component across R
forward current, thereby reducing the value of the efficiency
factor σ, as shown on Figure 9.
efficiency only; it does not provide a measure of diode
losses. Data was obtained by measuring the AC component
of V
with a DC voltmeter. The data was used in Equation 1 to
obtain points for Figure 9.
σ
(square)
7.0
5.0
3.0
2.0
1.0
For a square wave input of amplitude V
(A full wave circuit has twice these efficiencies)
As the frequency of the input signal is increased, the
It should be emphasized that Figure 9 shows waveform
30
20
10
1.0
0.7
0.5
0.3
0.2
0.1
o
0.1
1.0
with a true rms AC voltmeter and the DC component
0
u
f
I
Figure 10. Reverse Recovery Time
+
R
Figure 12. Forward Recovery Time
I
I
F
t
0.2
R
fr
/I
= 5 A
V
V
2
F
R
3 A
1 A
, RATIO OF REVERSE TO FORWARD CURRENT
R
2 m
2 m
L
L
I
0.3
I
F
F
, FORWARD PULSE CURRENT (AMP)
. 100% + 50%
t
rr
u
2.0
L
fr
0.5
which is opposite in polarity to the
0.7 1.0
3.0
T
J
2.0
= 25°C
5.0
T
3.0
m
J
u
u
, the efficiency
= 25°C
fr
fr
= 1.0 V
= 2.0 V
(3)
5.0
7.0
7.0
10
10