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

RL251 THRU RL257
GENERAL PURPOSE PLASTIC RECTIFIERS
Reverse Voltage – 50 to 1000 Volts
Forward Current – 2.5 Amperes
Features
• Plastic package has Underwriters Laboratory
• Flammability Classification 94V-0
• High surge current capability.
• 2.5 ampere operation at T_A=75^oC with no thermal
• runaway.
• Low reverse leakage.
• Construction utilizes void-free molded plastic technique.
• High temperature soldering guaranteed:
• 250^oC/10 seconds, 0.375”(9.5mm) lead length,
• 5 lbs (2.3kg) tension.
Mechanical Data
• Case: Molded plastic, R-3
• Terminals: Plated axial leads, solderable per
• MIL-STD-750, method 2026
• Polarity: Color band denotes cathode end.
• Mounting Position: Any.
Absolute Maximum Ratings andCharacteristics @ 25⁰C unless otherwise specified.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward current
at T_A = 75 ^OC
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum instantaneous forward voltage
at I_FM=2.5A , T_A=25^oC(Note 2)
Maximum DC reverse current T_A = 25 ^OC
at rated DC blocking voltage T_A = 100^OC
Typical thermal resistance
Typical junction capacitance (Note 1)
Operating and storage temperature range
Symbols RL251 RL252
V_RRM
50
100
V_RMS
35
70
V_DC
50
100
RL253
200
140
200
RL254
400
280
400
RL255
600
420
600
RL256
800
560
800
RL257
1000
700
1000
I_(AV)
2.5
I_FSM
150
V_F
I_R
R_θJA
C_J
T_J ,T_S
1.1
5
50
35
35
-65 to +175
Notes:
(1) Measured at 1MH_Z and applied reverse voltage of 4volts
(2) Pulse test: pulse width 300uSec, Duty cycle 1%.
Units
Volts
Volts
Volts
Amps
Amps
Volts
µA
O_C/W
pF
O_C
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
®
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 11/11/2002