RL251 Datasheet, PDF (1/2 Pages) Rectron Semiconductor – SILICON RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.5 Amperes)

RL251 THRU RL257
Features
· The plastic package carries Underwrites Laboratory
Flammability Classification 94V-0
· Construction utilizes void-free molded plastic technique
· High surge current capability
· 2.5A operation at TL=75 with no thermal runaway
· Low reverse leakage
· High temperature soldering guaranteed : 250 /10 seconds,
0.375"(9.5mm) lead length, 5lbs.(2.3kg) tension
CURRENT 2.5 Amperes
VOLTAGE 50 to 1000 Volts
DO-201AD
0.210(5.3)
0.188(4.8)
DIA.
1.0(25.4)
MIN.
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
· Weight : 0.042 ounce, 1.19 gram
0.375(9.5)
0.285(7.2)
0.042(1.1)
0.037(0.9)
DIA.
1.0(25.4)
MIN.
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%)
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Symbols
RL
251
RL
252
RL
253
RL
254
RL RL
255 256
VRRM
50
100
200
400
600
800
VRMS
35
70
140 280
420 560
VDC
50
100
200
400
600
800
Maximum average forward rectified current
0.375"(9.5mm) lead length TA=75
Peak forward surge current 8.3ms half sine
wave superimposed on rated load
(JEDEC method)
Maximum instantaneous forward voltage
at IFM=2.5A, TA=25
Maximum reverse current
TA=25
at rated DC blocking voltage _TA=100
Typical thermal resistance (Note 2)
Typical junction capacitance (Note 1)
Operating and storage temperature range
I(AV)
IFSM
VF
IR
R JA
CJ
TJ
TSTG
2.5
150.0
1.1
5.0
50.0
35.0
35.0
-50 to +175
RL
257
1000
700
1000
Notes:
(1) Measured at 1MHz and applied reverse voltage of 4.0V DC.
(2) Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length, P.C.B. mounted
Units
Volts
Volts
Volts
Amps
Amps
Volts
A
/W
pF