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Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0 utilizing
Flame retardant epoxy molding compound
2.5 ampere operation at TA=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,
Polarity: Color band denotes cathode
Mounting Position: Any
Weight: 0.021 ounce, 0.605 gram
method 208
RL251G THRU RL257G
GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage -
Forward Current -
DIMENSIONS
DIM
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 -
inches mm
Min. Max. Min. Max.
50 to 1000 Volts
2.5 Amperes
Note
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Symbols
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
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 V
Maximum DC reverse current T
at rated DC blocking voltage TJ=100
Typical junction capacitance (Note 1) C
Typical thermal resistance (Note 2) R
Operating and storage temperature range T
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
A
=55
J
=25
RRM
RMS
I
(AV)
I
FSM
I
, T
J
RL
251GRL252GRL253GRL254GRL255GRL256GRL257G
50 100 200 400 600 800 1000 Volts
35 70 140 280 420 560 700 Volts
DC
R
50 100 200 400 600 800 1000 Volts
F
J
JA
STG
1
2.5 Amps
70.0 Amps
1.1 Volts
5.0
300.0
40.0
25.0
-55 to +150
Units
A
F
/W
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RATINGS AND CHARACTERISTIC CURVES
2
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