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

RL251 THRU RL257
0.042(1.1)
0.040(1.0)
R-3
φ 0.160( 4.1 )
φ0.138 ( 3.5 )
GENERAL PURPOSE SILICON RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current -2.5 Amperes
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Construction utilizes void-free
molded plastic technique
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
250 C/10 seconds,0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
Min.1.0 ( 25.4 )
0.160(4.1)
0.138(3.5)
Min.1.0 ( 25.4 )
Dimensions in inches and (millimeters)
MECHANICAL DATA
Case: JEDEC R-3 molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.012 ounce, 0.58 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
MDD Catalog Number
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=75 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 2.5A
Maximum DC reverse current TA=25 C
at rated DC blocking voltage TA=100 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
Operating junction and storage temperature range
SYMBOLS ^{RL RL RL RL RL}
251 252 253 254 255
RL
256
VRRM 50 100 200 400 600 800
VRMS 35 70 140 280 420 560
VDC 50 100 200 400 600 800
I(AV)
2.5
IFSM
VF
IR
CJ
RθJA
TJ,TSTG
150.0
1.1
5.0
50.0
35.0
35.0
-50 to +150
Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
RL
257
1000
700
1000
UNITS
VOLTS
VOLTS
VOLTS
Amps
Amps
Volts
µA
pF
C/W
C