Notes:
(1) Measured at 1.0MHz and applied reverse voltage of 4.0 VDC
(2) Thermal resistance from junction to ambient and from junction to lead at 0.375 (9.5mm) lead length P.C.B. mounted
Symbols
RL
251G
RL
252G
RL
253G
RL
254G
RL
255G
RL
256G
RL
257G
Units
Maximum repetitive peak reverse voltage
V
RRM
50
100
200
400
600
800
1000
Volts
Maximum RMS voltage
V
RMS
35
70
140
280
420
560
700
Volts
Maximum DC blocking voltage
V
DC
50
100
200
400
600
800
1000
Volts
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
=55
I
(AV)
2.5
Amps
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
I
FSM
70.0
Amps
Maximum forward voltage at 2.0A
V
F
1.1
Volts
Maximum DC reverse current T
J
=25
at rated DC blocking voltage T
J
=100
I
R
5.0
300.0
A
Typical junction capacitance (Note 1)
C
J
40.0
F
Typical thermal resistance (Note 2)
R
JA
25.0
/W
Operating and storage temperature range
T
J
, T
STG
-55 to +150
Features
Mechanical Data
RL251G THRU RL257G
GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage -
50 to 1000 Volts
Forward Current -
2.5 Amperes
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0 utilizing
Flame retardant epoxy molding compound
2.5 ampere operation at T
A
=55 with no
thermal runaway
Glass passivated junction in R-3 package
Case: Molded plastic, R-3
Terminals: Axial leads, solderable per
MIL-STD-202, method 208
Polarity: Color band denotes cathode
Mounting Position: Any
Weight: 0.021 ounce, 0.605 gram
Maximum Ratings and Electrical Characteristics
1
Ratings at 25 ambient temperature unless otherwise specified.
DIMENSIONS
DIM
inches
mm
Note
Min.
Max.
Min.
Max.
A
0.138
0.161
3.50
4.10
B
0.138
0.161
3.50
4.10
C
0.040
0.043
1.0
1.10
D
1.000
-
25.40
-
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