CORPORATION
G490SD
Description
Package Dimensions
SOT-23
ISSUED DATE :2003/07/25
REVISED DATE :2006/05/24B
S U R F A C E M O U N T, S C H O T T K Y B A R R I E R D I O D E
V O LT A G E 4 0 V, C U R R E N T 1 A
The G490SD is low power rectification for switching power supply.
REF.
A
B
C
D
E
F
Millimeter
Min.
Max.
2.70
3.10
2.40
2.80
1.40
1.60
0.35
0.50
0
0.10
0.45
0.55
REF.
G
H
K
J
L
M
Millimeter
Min.
Max.
1.90 REF.
1.00
1.30
0.10
0.20
0.40
-
0.85
1.15
0°
10°
Absolute Maximum Ratings at T
A
= 25 :
Parameter
Junction Temperature
Storage Temperature
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Peak Forward Surge Current at 8.3mSec single half sine-wave
Typical Junction Capacitance between Terminal (Note 1)
Maximum Average Forward Rectified Current
Total Power Dissipation
Symbol
Tj
Tstg
V
RRM
V
RMS
V
DC
I
FSM
C
J
Io
PD
Ratings
+125
-55 ~ +150
40
28
40
3.0
30
1
225
Unit
:
:
V
V
V
A
pF
A
mW
Electrical Characteristics
(at T
A
= 25 : unless otherwise noted)
Parameter
Reverse Breakdown Voltage
Maximum Instantaneous Forward Voltage
Maximum Average Reverse Current
Symbol
V
(BR)R
V
F
I
R
Min.
40
-
-
Typ.
-
-
-
Max.
-
530
100
Unit
V
mV
A
IF=1A
VR=30V
Test Conditions
IR=100 A
Notes: 1. Measured at 1.0 MHz and applied reverse voltage of 10 volts.
2. ESD sensitive product handling required.
G490SD
Page: 1/2
GTM [ GTM CORPORATION ]
