RL251 Datasheet, PDF (1/3 Pages) Rectron Semiconductor – SILICON RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.5 Amperes)

Features
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
RL251-RL257
Genral Purpose Plastic Rectifier
Reverse Voltage - 50 to 1000 Volts
Forward Current - 2.5 Amperes
R-3
Mechanical Data
Case: R-3 molded plastic body
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight : 0.645 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25^oC ambient temperature unless otherwise specified.
Type Number
Symbols RL251 RL252 RL253 RL254 RL255 RL256 RL257 Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward current
at T_A=75
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
V_RRM
V_RMS
V_DC
I_(AV)
I_FSM
50
100
200
400
600
800
1000
Volts
35
70
140
280
420
560
700
Volts
50
100
200
400
600
800
1000
Volts
2.5
Amps
150.0
Amps
Maximum instantaneous forward voltage at
I_FM=2.5A, T_A=25 (Note 2)
V_F
Maximum DC reverse current
at rated DC blocking voltage
TT_AA==12050
I_R
Typical junction capacitance (Note 1)
C_J
Typical thermal resistance
R _JA
Operating and storage temperature range
Notes:
T_J, T_STG
(1) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(2) Pulse test: pulse width 300uSec, Duty cycle 1%
1.0
5.0
50.0
35.0
35
-65 to +175
Volts
A
F
/W
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