RL251G THRU RL257G
GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage -
50 to 1000 Volts
Forward Current -
2.5 Amperes
Features
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
Mechanical Data
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
DIM ENSIONS
DIM
A
B
C
D
inches
Min.
0.138
0.138
0.040
1.000
Max.
0.161
0.161
0.043
-
Min.
3.50
3.50
1.0
25.40
mm
Max.
4.10
4.10
1.10
-
Note
Maximum Ratings and Electrical Characteristics
Ratings at 25
ambient temperature unless otherwise specified.
Symbols
RL
251G
RL
252G
RL
253G
RL
254G
RL
255G
RL
256G
RL
257G
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
=55
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum forward voltage at 2.0A
Maximum DC reverse current
at rated DC blocking voltage
Typical junction capacitance (Note 1)
Typical thermal resistance (Note 2)
Operating and storage temperature range
T
J
=25
T
J
=100
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
R
JA
50
35
50
100
70
100
200
140
200
400
280
400
2.5
70.0
1.1
5.0
300.0
40.0
25.0
-55 to +150
600
420
600
800
560
800
1000
700
1000
Volts
Volts
Volts
Amps
Amps
Volts
A
F
/W
T
J
, T
STG
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
1
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