Notes:
(1) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(2) Pulse test: pulse width 300uSec, Duty cycle 1%
Symbols
RL251
RL252
RL253
RL254
RL255
RL256
RL257
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 current
at T
A
=75
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
150.0
Amps
Maximum instantaneous forward voltage at
I
FM
=2.5A, T
A
=25 (Note 2)
V
F
1.0
Volts
Maximum DC reverse current T
A
=25
at rated DC blocking voltage T
A
=100
I
R
5.0
50.0
A
Typical junction capacitance (Note 1)
C
J
35.0
F
Typical thermal resistance
R
JA
35
/W
Operating and storage temperature range
T
J
, T
STG
-65 to +175
Features
RL251 THRU RL257
GENERAL PURPOSE PLASTIC RECTIFIER
Reverse Voltage -
50 to 1000 Volts
Forward Current -
2.5 Amperes
Maximum Ratings and Electrical Characteristics
@25 unless otherwise specified
1
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
1.00
1.10
D
1.000
-
25.40
-
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
High surge current capability
2.5 ampere operation at T
A
=75 with no thermal runaway
Low reverse leakage
Construction utilizes void-free molded plastic technique
High temperature soldering guaranteed:
250 /10 seconds, 0.375 (9.5mm) lead length,
5 lbs. (2.3Kg) tension
Mechanical Data
Case: R-3 molded plastic body
Terminals: Plated axial leads, solderable per
MIL-STD-750, method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.021 ounce, 0.60 gram
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