CURRENT 2.5Amperes
VOLTAGE 50 to 1000 Volts
RL251G THRU RL257G
Features
· The plastic package carries Underwrites Laboratory
Flammability Classification 94V-0
· High current capability
DO-201AD
· Low reverse leakage
· Glass passivated junction
0.210(5.3)
· Low forward voltage drop
· High temperature soldering guaranteed : 350℃/10 seconds,
0.375"(9.5mm) lead length, 5lbs.(2.3kg) tension
0.188(4.8)
DIA.
1.0(25.4)
MIN.
0.375(9.5)
0.285(7.2)
Mechanical Data
· Case : JEDEC DO-201AD molded plastic body
· Terminals : Lead solderable per MIL-STD-750,
method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
1.0(25.4)
MIN.
0.042(1.1)
0.037(0.9)
DIA.
· Weight : 0.021 ounce, 0.60 gram
Dimensions in inches and (millimeters)
Maximum Ratings And Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
load. For capacitive load, derate by 20%)
RL
RL
RL
RL
RL
RL
RL
Units
Symbols
251G 252G 253G 254G 255G 256G 257G
Maximum recurrent peak reverse voltage
Maximum RMS voltage
V
RRM
RMS
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
Volts
Volts
Volts
V
Maximum DC blocking voltage
V
DC
100
1000
Maximum average forward rectified current
0.375"(9.5mm) lead length TA=75℃
I
(AV)
2.5
150.0
1.1
Amps
Peak forward surge current 8.3ms half sine
wave superimposed on rated load
(JEDEC method)
IFSM
Amps
Volts
μA
Maximum instantaneous forward voltage
at 2.5A
V
F
T
T
A
=25℃
5.0
50.0
35.0
Maximum reverse current
at rated DC blocking voltage
IR
A=100℃
Typical thermal resistance (Note 2)
Typical junction capacitance (Note 1)
RθJA
℃/W
CJ
35.0
pF
T
J
℃
Operating and storage temperature range
-50 to +175
TSTG
Notes:
(1) Measured at 1MHz and applied reverse voltage of 4.0V DC.
(2) Thermal resistance from junction to ambient at 0.375"(9.5mm) lead length, P.C.B. mounted