GROAA thru GROMA
Fast Recovery Surface Mount Rectifiers
Reverse Voltage 50 to 1000 Volts Forward Current 1.5 Amperes
Features
Fast switching for high efficiency
For surface mounted applications
Glass passivated chip
Low reverse leakage current
Low forward voltage drop
High current capability
Plastic material has UL flammability classification 94V-0
Mechanical Data
Case : Molded plastic
Polarity : Indicated by cathode band
Weight : 0.002 ounce, 0.064 gram
Maximum Ratings and Electrical Characteristics
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward
rectified current
@ T
L
=90
o
C
Symbols
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
@T
J
=25
o
C
@T
J
=125
o
C
I
R
t
rr
C
J
R
θ
JL
T
J
T
STG
150
30
20
-55 to +150
-55 to +150
o
GROAA
50
35
50
GROBA
100
70
100
GRODA
200
140
200
GROGA
400
280
400
1.5
50.0
1.3
5.0
200
GROJA
600
420
600
GROKA
800
560
800
GROMA
1000
700
1000
Units
Volts
Volts
Volts
Amps
Amps
Volts
uA
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum forward voltage at 1.5A DC
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
Operating temperature range
Storage temperature range
250
500
nS
pF
C/W
o
C
C
o
Notes:
1. Reverse Recovery Test Conditions: I
F
=0.5A,I
R
=1.0A,I
RR
=0.25A
2. Measured at 1.0MHz and applied reverse voltage of 4.0V D.C.
3. Thermal Resistance Junction to Lead
99
嵌入式系统
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