COMCHIP SR503-G

Schottky Barrier Rectifier
SR502-G Thru. SR510-G
Forward current: 5.0A
Reverse voltage: 20 to 100V
RoHS Device
DO-27
Features
-Fast switching.
0.052(1.30)
-Low forward voltage, high current capability.
0.048(1.20)
-Low power loss, high efficiency.
1.0(25.4) min.
-High current surge capability.
-High temperature soldering guaranteed: 250°C/10
seconds, 0.375” (9.5mm) lead length at 5lbs (2.3kg)
tension.
0.375(9.50)
0.335(8.50)
Mechanical Data
0.220(5.60)
0.197(5.00)
-Epoxy: UL94V-0 rate flame retardant.
-Case: transfer molded plastic.
1.0(25.4) min.
-Lead: plastic axial lead, solderable per MIL-STD202E, method 208C.
-Polarity: color band denoted cathode end.
-Mounting position: any.
Dimensions in inches and (millimeter)
-Weight: 1.27 gram.
Maximum Ratings and Electrical Characteristics
Rating At 25°C ambient temperature unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive loaded.
For capacitive load, derate current by 20% .
Symbol SR502 SR503 SR504 SR505 SR506 SR508 SR510
Parameter
-G
-G
-G
-G
-G
-G
-G
Unit
Maximum repetitive peak reverse voltage
VRRM
20
30
40
50
60
80
100
V
Maximum RMS voltage
VRMS
14
21
28
35
42
57
70
V
Maximum DC blocking voltage
VDC
20
30
40
50
60
80
100
V
Maximum average forward
rectified current, 0.375”
(9.5mm) lead length
(Note 1) See Fig.1
TL=60°C (SR502-G ~ SR504-G)
TL=85°C (SR505-G ~ SR508-G)
I(AV)
Peak forward surge current, 8.3ms single half sinewave, superimposed on rated load (JEDEC method)
IFSM
Maximum instantaneous forward voltage at IF=5.0A
VF
Maximum DC reverse current at rated
DC blocking voltage per element (Note 1)
Operating junction temperature range
Storage temperature range
150
A
0.75
0.85
1.0
IR
CJ
RθJA
550
V
mA
50
TA=100°C
Typical thermal resistance
A
0.55
TA=25°C
Typical junction capacitance (Measured at 1.0Hzand
applied reverse voltage of 4.0V)
5.0
450
15
350
pF
°C/W
TJ
-55 ~ +150
°C
TSTG
-55 ~ +150
°C
Note:
1. Pulse pulse: 300μS pulse width, 1% duty cycle.
REV:B
QW-BB017
Page 1
Schottky Barrier Rectifier
RATING AND CHARACTERISTIC CURVES (SR502-G Thru. SR510-G)
Fig.2- Maximum Non-Repetitive Peak
Forward Surge Current
Fig.1- Typical Forward Current Derating Curve
Peak Forward Surge Current, (A)
5
SR
50
4
ru
Th
3
R5
.S
2 -G
ru
Th
50
5-G
SR
04
2
-G
10
R5
.S
-G
Average Forward Current, (A)
6
1
Single phase, half wave 60Hz
Inductive or resistive load
0.375" (9.5mm) lead length
0
8.3ms single half sine-wave
(JEDEC method)
150
100
50
1 Cycle
0
0
50
25
75
100
125
150
O
TL, Lead Temperature (
175
1
100
Number of Cycles at 60Hz
Fig.3- Typical Instantaneous Forward
Characteristics
Fig.4- Typical Reverse Characteristics
Instantaneous Reverse Current, (mA)
100
Instantaneous Forward Current, (A)
10
C)
SR502-G~SR504-G
SR505-G~SR510-G
10
1
0.1
TJ=25 OC
Pulse width=300μs
1% duty cycle
0.01
SR502-G~SR504-G
SR505-G~SR510-G
1.0
TJ=125
O
0.1
O
TJ=75 C
0.01
TJ=25 OC
0.001
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Instantaneous Forward Voltage, (V)
0
20
40
60
80
100
120
140
Percent Of Rated Peak Reverse Voltage, (%)
Fig.5- Typical Junction Capacitance
10000
CJ, Junction Capacitance, (pF)
O
TJ=25 C
f=1MHz
Vsig=50mV
SR502-G~SR504-G
SR505-G~SR510-G
1000
100
0.1
1
10
100
Reverse Voltage, (V)
REV:B
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Page 2
Schottky Barrier Rectifier
Ammo Box Packaging Specification For Axial- Lead Rectifiers
E
90℃±5℃
Z
A
L1
B
L2
T
E
SYMBOL
A
B
Z
T
E
L1-L2
(mm)
10.0 ± 0.5
1.2 (max)
6.0 ± 0.4
0.8 (max)
1.0 (max)
(inch)
0.394 ± 0.020
52.4 +1.5 /-0.4
0.059
2.063 +- 0.016
0.047 (max)
0.236 ± 0.016
0.031(max)
0.039 (max)
DO-27
SYMBOL
Box Length
Box Width
Box Height
(mm)
245.0 ± 5.0
75.0 ± 5.0
90.0 ± 5.0
(inch)
9.65 ± 0.197
2.95 ± 0.197
3.54 ± 0.197
DO-27
L
H
W
Standard Package
Case Type
DO-27
AMMO BOX
Inner Box
Box / Carton
( PCS )
500
18
CARTON
( PCS )
9,000
REV:B
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Page 3