Fairchild RS1M service manual
RS1A - RS1M
Fast Rectifiers
Features
• Glass passivated junction.
• For surface mounted applications.
• Built in strain relief, ideal for automated placement.
• UL certified with UL certificate # E326243.
RS1A - RS1M — Fast Rectifiers
January 2011
SMA/DO-214AC
COLOR BAND DENOTES CATHODE
Absolute Maximum Ratings* T
Symbol Parameter
V
RRM
I
F(AV)
I
FSM
T
STG
T
* These ratings are limiting values above which the serviceability of any semiconductor device may by impaired.
Maximum Repetitive Reverse Voltage 50 100 200 400 600 800 1000 V
Average Rectified Forward Current
@ T
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half-Sine-Wave
Storage Temperature Range -55 to +150 °C
Operating Junction Temperature -55 to +150 °C
J
= 25°C unless otherwise noted
A
= 100°C
A
Value
1A 1B 1D 1G 1J 1K 1M
1.0 A
30 A
Units
Thermal Characteristics
Symbol Parameter Value Units
P
R
θJA
R
θJL
* Device mounted on FR-4 PCB 0.013 mm.
Electrical Characteristics T
Symbol Parameter
V
t
I
C
Power Dissipation 1.19 W
D
Thermal Resistance, Junction to Ambient* 105 °C/W
Thermal Resistance, Junction to Lead* 32 °C/W
= 25°C unless otherwise noted
A
Value
1A 1B 1D 1G 1J 1K 1M
Forward Voltage @ 1.0A 1.3 V
F
Reverse Recovery Time
rr
I
Reverse Current @ rated VR TA=25°C
R
Total Capacitance
T
V
=0.5A, IR=1.0A, Irr=0.25A
F
= 4. 0V, f = 1.0MHz
R
TA=125°C
150 250 500 ns
5.0
50
10 pF
Units
μA
μA
© 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com
RS1A - RS1M Rev. D2 1
Typical Performance Characteristics
RS1A - RS1M — Fast Rectifiers
1.6
[A]
F
1.4
1.2
1
0.8
RESISTIVE OR
INDUCTIVE LOAD
P.C. B. M OUN TE D
0.6
ON 0.2 x 0.2"
0.4
(5.0 x 5.0 mm)
COPPER PAD AR EAS
0.2
0
0 25 50 75 100 125 150 175
Average Rectified Forward Current, I
Ambient Temperature [ºC]
30
[A]
FSM
25
20
15
10
5
0
Peak Forward Surge Current, I
12 51020 50100
Number of Cycles at 60Hz
Figure 1. Forward Current Derating Curve Figure 2. Non-Repetitive Surge Current
10
T = 125 C º
[A]
F
1
A
T = 25 C
A
º
0.1
Forward Current, I
0.01
0.4 0.6 0.8 1 1.2 1.4 1.6
Pulse Width = 300
2% Duty Cyc le
Forward Voltage, VF [V]
μμμμ
s
10
T = 125 C
º
A
1
º
[ uA ]
R
T = 100 C
A
0.1
0.01
º
T = 25 C
A
Reverse Current, I
0.001
0 20406080100120140
Percent of Rated Peak Reverse Voltage [%]
Figure 3. Forward Voltage Charact e ri st ic s
Figure 4. Reverse Current vs Reverse Voltage
50
20
[pF]
T
10
5
Total Capacitance, C
1
1 2 5 10 20 50 100
Reverse Voltage, VR [V]
Figure 5. Total Capacitance
© 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com
RS1A - RS1M Rev. D2 2
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