AXIAL SILASTIC GUARD JUNCTION STANDARD RECTIFIER
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
2.5 Amperes
RL251 THRU RL257
R-3
FEATURES
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Low coat construction
1.0(25.4)
MIN.
Low forward voltage drop
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension
.160(4.1)
.138(3.5)
.160(4.1)
.138(3.5)
DIA.
MECHANICAL DATA
1.0(25.4)
MIN.
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Case: Transfer molded plastic
.42(1.1)
.040(1.0)
DIA.
Epoxy: UL94V-O rate flame retardant
Polarity: Color band denotes cathode end
Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
Dimensions in inches and (millimeters)
Weight: 0.014 ounce, 0.39 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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Ratings at 25OC ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS
UNIT
RL251 RL252 RL253 RL254 RL255 RL256 RL257
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000 Volts
700 Volts
Maximum DC Blocking Voltage
100
1000 Volts
Maximum Average Forward Rectified Current
0.375”(9.5mm) lead length at TA= 50℃
I(AV)
2.5
Amps
Peak Forward Surge Current
8.3mS single half sine wave superimposed on
rated load (JEDEC method)
IFSM
VF
IR
30
Amps
Volts
µA
Maximum Instantaneous Forward Voltage @2.5A
1.0
5.0
50
TA = 25℃
TA = 100℃
Maximum DC Reverse Current at Rated
DC Blocking Voltage per element
Maximum Full Load Reverse Current, full cycle average
0.375”(9.5mm)lead length at TL=75℃
IR(AV)
CJ
70
30
40
µA
pF
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
RθJA
℃/W
Operating Junction Temperature Range
Storage Temperature Range
Notes:
℃
℃
TJ
-55 to +150
-55 to +150
TSTG
1. Measured at 1.0MHz and Applied Reverse Voltage of 4.0V DC.
2. Thermal Resistance from junction to Ambient at .375”(9.5mm)lead length, P.C.board mounted.
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