SR202-G Thru. SR210-G
Forward current: 2.0A
Reverse voltage: 20 to 100V
RoHS Device
Schottky Barrier Rectifier
QW-BB019 Page 1
REV:A
Features
-Fast switching.
-Low forward voltage, high current capability.
-Low power loss, high efficiency.
-High current surge capability.
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-High temperature soldering guaranteed: 250 C/10
seconds, 0.375” (9.5mm) lead length at 5lbs (2.3kg)
tension.
Mechanical Data
-Case: transfer molded plastic.
-Epoxy: UL94V-0 rate flame retardant.
-Polarity: color band denoted cathode end.
-Lead: plastic axial lead, solderable per MIL-STD-
202E, method 208C.
-Mounting position: any.
-Weight: 0.014 ounce, 0.39 gram.
Dimensions in inches and (millimeter)
SMD Diodes Specialist
COMCHIP
DO-15
1.0(25.4) min.
1.0(25.4) min.
0.300(7.60)
0.230(5.80)
0.140(3.60)
0.104(2.60)
0.034(0.90)
0.028(0.70)
Parameter Unit
Maximum Ratings and Electrical Characteristics
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Ratings at Ta=25 C unless otherwise noted.
Single phase, half wave, 60Hz, resistive or inductive loaded.
For capacitive load, derate current by 20% .
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current, See fig.2
Peak forward surge current, 8.3ms single half sine-
wave, superimposed on rated load (JEDEC method)
Maximum instantaneous forward voltage at IF=2A
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Maximum DC reverse current TA=25 C
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at rated DC blocking voltage (Note 1) TA=100 C
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
Operating junction temperature range
Storage temperature range
Symbol
VRRM
VRMS
VDC
IAV
IFSM
VF
IR
CJ
RθJA
TJ
TSTG
SR202
-G
SR203
-G
SR204
-G
SR205
-G
SR206
-G
SR208
-G
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
80
57
80
2.0
50
2.0
20
40
-65 ~ +150
0.75 0.85
150
-65 ~ +125
V
V
V
A
A
V
mA
pF
OC/W
OC
OC
Note:
1. Test pulse: 300μS pulse width, 1% duty cycle.
2. Measured at 1MHz and applied reverse voltage of 4.0V.
3. Thermal resistance from junction to ambient P.C.B. mounted with 0.375" (9.5mm) lead length with 1.5"×1.5"(38×38mm) copper pads.
SR210
-G
100
70
100
SR209
-G
90
63
90
0.55
-65 ~ +150
RATING AND CHARACTERISTIC CURVES (SR202-G Thru. SR210-G)
Page 2
QW-BB019
Fig.1 Typical Forward Current Derating Curve
0
IAV, Average Forward Current (A)
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TL, Lead Temperature ( C)
0 75 175
Fig.2 Maximum Non-Repetitive Peak
Forward Surge Current
0
IFSM, Peak Forward Surge Current (A)
Number of Cycles at 60Hz
1 100
Fig.3 Typical Instantaneous Forward
Characteristics
0.01
IF, Instantaneous Forward Current (A)
VF, Instantaneous Forward Voltage (V)
0
0.1
1.4
50 100
25
125
2
3
10
75
Fig.4 Typical Reverse Characteristics
0.001
IR, Instantaneous Reverse Voltage (mA)
Percent of Rated Peak Reverse Voltage (%)
0.1
1.0
1.0
100
25 150
1
50
1
SMD Diodes Specialist
COMCHIP
Fig.5 Typical Junction Capacitance
10
CJ, Junction Capacitance (pF)
VR, Reverse Voltage (V)
10
100
1000
0.1 100
REV:A
Single phase, half wave 60Hz
Inductive or resistive load
0.375" (9.5mm) lead length
1 Cycle
8.3ms single half sine-wave
(JEDEC method)
10
0.2 0.4 0.6 0.8 1.2
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TJ=25 C
Pulse width=300μs
1% duty cycle
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TJ=75 C
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TJ=25 C
0.01
0140
100
20 40 60 80 120
1
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TJ=25 C
f=1MHz
Vsig=50mV
Schottky Barrier Rectifier
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TJ=125
10
R-4
S 202 G~SR20- G
S 2 G~SR 6R 05- 20 -G
0~S1
SR2 8-G R2 0-G
