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 VRRM 50 100 200 400 600 800 1000 Volts
Maximum RMS voltage VRMS 35 70 140 280 420 560 700 Volts
Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 Volts
Maximum average forward current
at TA=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)
IFSM 150.0 Amps
Maximum instantaneous forward voltage at
IFM=2.5A, TA=25 (Note 2) VF1.0 Volts
Maximum DC reverse current TA=25
at rated DC blocking voltage TA=100 IR
5.0
50.0 A
Typical junction capacitance (Note 1) CJ35.0 F
Typical thermal resistance R JA 35 /W
Operating and storage temperature range TJ, TSTG -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 TA=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
RATINGS AND CHARACTERISTIC CURVES
2
RATINGS AND CHARACTERISTIC CURVES
3
