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RL251G Datasheet, PDF (1/2 Pages) GOOD-ARK Electronics – GLASS PASSIVATED JUNCTION RECTIFIER
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0 utilizing
Flame retardant epoxy molding compound
2.5 ampere operation at TA=55 with no
thermal runaway
Glass passivated junction in R-3 package
RL251G THRU RL257G
GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage - 50 to 1000 Volts
Forward Current - 2.5 Amperes
Mechanical Data
Case: Molded plastic, R-3
Terminals: Axial leads, solderable per
MIL-STD-202, method 208
Polarity: Color band denotes cathode
Mounting Position: Any
Weight: 0.021 ounce, 0.605 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
1.0
1.10
D
1.000
-
25.40
-
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Symbols
RL
251G
RL
252G
RL
253G
RL
254G
RL
255G
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA=55
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
VRRM
VRMS
VDC
I(AV)
I
FSM
50
100
200
400
600
35
70
140
280
420
50
100
200
400
600
2.5
70.0
Maximum forward voltage at 2.0A
Maximum DC reverse current
at rated DC blocking voltage
TTJJ==12050
Typical junction capacitance (Note 1)
Typical thermal resistance (Note 2)
V
F
IR
CJ
R JA
1.1
5.0
300.0
40.0
25.0
Operating and storage temperature range
TJ, TSTG
-55 to +150
Notes:
(1) Measured at 1.0MHz and applied reverse voltage of 4.0 VDC
(2) Thermal resistance from junction to ambient and from junction to lead at 0.375” (9.5mm) lead length P.C.B. mounted
RL
256G
800
560
800
RL
257G
1000
700
1000
Units
Volts
Volts
Volts
Amps
Amps
Volts
A
F
/W
1