R1A1G THRU R1A7G
Features
Mechanical Data
The plastic package carries Underwrites Laboratory
Flammability Classification 94V-0
High current capability
Low reverse leakage
Glass passivated junction
Low forward voltage drop
High temperature soldering guaranteed : 350/10 seconds,
0.375"(9.5mm) lead length, 5 lbs, (2.3kg) tension
Maximum Ratings And Electrical Characteristics
Case : R-1 molded plastic body
Terminals : Lead solderable per MIL-STD-750,
method 2026
Polarity : Color band denotes cathode end
Mounting Position : Any
Weight : 0.007 ounce, 0.19 grams
(Ratings at 25 ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
load. For capacitive load, derate by 20%)
Notes:
(1) Measured at 1MHz and applied reverse voltage of 4.0V DC.
(2) Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length, P.C.B. mounted
CURRENT 1.0Ampere
VOLTAGE 50 to 1000 Volts
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Volts
Peak forward surge current 8.3ms half sing
wave superimposed on rated load
(JEDEC method)
V
DC
Maximum average forward rectified current
0.375"(9.5mm) lead length T
A
=25
Maximum instantaneous forward voltage
at 1.0A
V
RRM
Volts
Symbols
Units
1.0
V
F
V
RMS
1.0
Amps
25.0
I
FSM
T
J
T
STG
50.0
-65 to +175
Volts
Amp
Maximum reverse
current at rated voltage
Typical thermal resistance (Note 2)
Typical junction capacitance (Note 1)
Operating and Storage temperature Range
50
R1A1G
35
50
5.0
50.0
Volts
A
/W
pF
I
(AV)
I
R
R
JA
T
A
=25
T
A
=100
15.0
C
J
100
R1A2G
70
100
200
R1A3G
140
200
400
R1A4G
280
400
600
R1A5G
420
600
800
R1A6G
560
800
1000
R1A7G
700
1000
Dimensions in inches and (millimeters)
R-1
0.787(20.0)
MIN.
0.787(20.0)
MIN.
0.126(3.2)
0.106(2.7)
0.025(0.65)
0.021(0.55)
DIA.
0.102(2.6)
0.091(2.3)
DIA.
FIG.1-FORWARD CURRENT DERATING CURVE
100
0
25
175
150
125
75
50
LEAD TEMPERATURE ( )
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
A
M
P
E
R
E
S
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.8
0
0.2
0.6
0.4
1.0
FIG.3-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
10
1
100
NUMBER OF CYCLES AT 60Hz
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
(
A
M
P
E
R
E
S
)
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
40
0
30
50
20
10
FIG.5-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE. VOLTS
J
U
N
C
T
I
O
N
C
A
P
A
C
I
T
A
N
C
E
(
p
F
)
10
1
100
0.1
T
J
=25
1
10
100
FIG.2-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
1.4
0.6
0.8
1.5
1.2
1.0
20
0.01
0.1
10
1
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
(
A
M
P
E
R
E
S
)
T
J
=25
PULSE WIDTH=300
m
S
1% DUTY CYCLE
FIG.4-TYPICAL REVERSE CHARACTERISTICS
0.01
0.1
10
1.0
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
I
N
S
T
A
N
T
A
N
E
O
U
S
R
E
V
E
R
S
E
C
U
R
R
E
N
T
(
m
A
)
100
0
20
140
120
80
60
40
T
J
=25
RATINGS AND CHARACTERISTIC CURVES R1A1G THRU R1A7G
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