DS15004 Rev. E-2 1 of 2 RS2A/A - RS2M/A
www.diodes.com ã Diodes Incorporated
RS2A/A - RS2M/A
1.5A SURFACE MOUNT FAST RECOVERY RECTIFIER
Features
AA, BA, DA, GA, JA, KA, MA Suffix Designates SMA Package
A, B, D, G, J, K Suffix Designates SMB Package
SMA SMB
Dim Min Max Min Max
A2.29 2.92 3.30 3.94
B4.00 4.60 4.06 4.57
C1.27 1.63 1.96 2.21
D0.15 0.31 0.15 0.31
E4.80 5.59 5.00 5.59
G0.10 0.20 0.10 0.20
H0.76 1.52 0.76 1.52
J2.01 2.62 2.00 2.62
All Dimensions in mm
A
B
C
D
G
H
E
J
·Glass Passivated Die Construction
·Fast Recovery Time For High Efficiency
·Low Forward Voltage Drop and High Current
Capability
·Surge Overload Rating to 50A Peak
·Ideally Suited for Automated Assembly
·Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
·Case: Molded Plastic
·Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
·Polarity: Cathode Band or Cathode Notch
·SMA Weight: 0.065 grams (approx.)
·SMB Weight: 0.09 grams (approx.)
·Mounting Position: Any
·Marking: Type Number
Maximum Ratings and Electrical Characteristics TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol RS2
A/AA
RS2
B/BA
RS2
D/DA
RS2
G/GA
RS2
J/JA
RS2
K/KA
RS2
M/MA Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50 100 200 400 600 800 1000 V
RMS Reverse Voltage VR(RMS) 35 70 140 280 420 560 700 V
Average Rectified Output Current @ TT = 120°CIO1.5 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
(JEDEC Method)
IFSM 50 A
Forward Voltage @ IF = 1.5A VFM 1.3 V
Peak Reverse Current @ TA = 25°C
at Rated DC Blocking Voltage @ TA = 125°CIRM 5.0
200 mA
Reverse Recovery Time (Note 3) trr 150 250 500 ns
Typical Junction Capacitance (Note 2) Cj30 pF
Typical Thermal Resistance, Junction to Terminal (Note 1) RqJT 20 K/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Notes: 1. Thermal Resistance: Junction to terminal, unit mounted on PC board with 5.0 mm2 (0.013 mm thick) copper pads as heat sink.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Reverse Recovery Test Conditions: IF = 0.5A, IR = 1.0A, Irr = 0.25A. See Figure 5.
SPICE MODELS: RS2A RS2B RS2D RS2G RS2J RS2K RS2M RS2AA RS2BA RS2DA RS2GA RS2JA RS2KA RS2MA
DS15004 Rev. E-2 2 of 2 RS2A/A - RS2M/A
www.diodes.com
0
0.5
1.0
1
.5
25 50 75 100 125 150 175
I , AVERAGE RECTIFIED CURRENT (A)
O
T , TERMINAL TEMPERATURE (°C)
T
Fi
g
. 1 Forward Current Deratin
g
Curve
0.01
0.1
1.0
10
0 0.4 0.8 1.2 1.6
T = 25°C
j
I INSTANTANEOUS FORWARD CURRENT (A)
F,
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
g
. 2 T
y
pical Forward Characteristics
0
10
20
30
110100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fi
g
. 3 Forward Sur
g
e Current Deratin
g
Curve
Single Half-Sine-Wave
(JEDEC Method)
T = 150°C
j
40
50
50V DC
Approx
Oscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
trr
Set time base for 50/100 ns/cm
+0.5A
0A
-0.25A
-1.0A
Fi
g
. 5 Reverse Recover
y
Time Characteristic and Test Circuit
(+)
(+)
(-)
(-)
0.1
1.0
10
100
1000
0 20 40 60 80 100 120 140
I , INSTANTANEOUS REVERSE CURRENT (µA)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fi
g
.4, T
y
pical Reverse Characteristics
T = 125°C
j
T=25°C
j
