1A7 规格书
1A7
1.0AMP . SILICON RECTIFIERS
FEATURE
.High
current capability,
.Low
forward voltage drop
.Low
power loss, high efficiency
.High
surge capability
.High
temperature soldering guaranteed
260°C /1 0sec/0.375" lead length at 5 lbs tension
Φ0.6mm leads
R-1
. 20.
787( 0)
MI
N.
. 3.
138( 5)
. 2.
114( 9)
. 20.
787( 0)
MI
N.
. 0.
025( 65)
DI
A.
. 0.
021( 55)
+
-
MECHANICAL DATA
.Terminal:
Plated axial leads solderable per
MIL-STD 202E, method 208C
.Case:
Molded with UL-94 Class V-0 recognized Flame
Retardant Epoxy
.Polarity:
color band denotes cathode
.Mounting
position: any
. 2.
102( 6)
DI
A.
. 2.
087( 2)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(single-phase, half-wave, 60HZ, resistive or inductive load rating at 25°C, unless otherwise stated)
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC blocking Voltage
Maximum Average Forward Rectified
Current.375"(9.5mm) lead length @Ta =50°C
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
method)
Maximum Forward Voltage at 1.0A DC
Maximum Forward Voltage at 3.0A DC
Maximum DC Reverse Current
at rated DC blocking voltage
Typical Thermal Resistance (Note 2)
Storage Temperature
Operation Junction Temperature
Ta =25°C
Ta =100°C
SYM
BOL
1A7
1000
700
1000
1.0
units
V
V
V
A
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
V
F
I
R
C
J
R
(JA)
T
STG
T
J
30.0
1.0
1.3
5.0
50.0
15
50
-55 to +150
-55 to +125
A
V
V
µA
pF
°C/W
°C
°C
Typical Junction Capacitance (Note 1)
Note:
1. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc
2. Thermal Resistance from Junction to Ambient
1
1A7 规格书
RATING AND CHARACTERISTIC CURVES (1A7)
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.2-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
AVERGE FORWARD
RECTIFIED CURRENT,(A)
INSTANEOUS FORWARD
CURRENT,(A)
TJ=25
℃
Pulse Width=300
μ
s
1% Duty Cycle
Single Phase Half Wave
60Hz Resistive or
inductive Load
AMBIENT TEMPERTURE,(
℃
)
.
5
INSTANEOUS FORWARD
VOLTAGE,(V)
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
8
1.1
1.4
1.
7
FIG.3-MAXIMUN NON-REPETITIVE
FORWARD SURGE CURRENT
100
PEAK FORWARD SURGE
CURRENT,(A)
INSTANEOUS REVERSE
CURRENT,(
μ
A)
8.3ms Single Half
Sine-Wave (JEDEC
Method)
TJ=25
℃
NUMBER OF CYCLES AT 60Hz
PERCENT OF RATED PEAK REVERSE
VOLTAGE,(%)
2
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