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

RL251 THRU RL257
GENERAL PURPOSE PLASTIC RECTIFIER
Reverse Voltage - 50 to 1000 Volts
Forward 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
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
D IM E N S IO N S
inches
mm
DIM
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
-
Maximum Ratings and Electrical Characteristics @25 unless otherwise specified
Symbols RL251 RL252 RL253 RL254 RL255 RL256 RL257
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
35
70
140
280
420
560
700
50
100
200
400
600
800
1000
2.5
150.0
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
Units
Volts
Volts
Volts
Amps
Amps
Volts
A
F
/W
1