Description
Features
Mechanical Dimensions
nDIFFUSED JUNCTION
nMEETS UL SPECIFICATION 94V-0
Electrical Characteristics @ 25oC.
Maximum Ratings
RL251 . . . RL257 Series
Data Sheet
2.5 Amp MINIATURE
PLASTIC SILICON RECTIFIERS
Units
Volts
Volts
Volts
............................................. 2.5 ...............................................
............................................. 200 ...............................................
............................................. 1.0 ...............................................
............................................. 1.0 ...............................................
............................................. 100 ...............................................
............................................. 28 ...............................................
......................................... -65 to 175 ..........................................
Amps
Amps
Volts
µAmps
µAmps
pF
°C / W
°C
RL251 RL252 RL253 RL254 RL255 RL256 RL257
50 100 200 400 600 800 1000
35 70 140 280 420 560 700
50 100 200 400 600 800 1000
Peak Repetitive Reverse Voltage...VRRM
RMS Reverse Voltage...VR(rms)
DC Blocking Voltage...VDC
nLOW COST
nLOW LEAKAGE
Page 9-10
Average Forward Rectified Current...IF(av)
TA = 55°C
(Note 3)
Non-Repetitive Peak Forward Surge Current...IFSM
@ Rated Current & Temp
Forward Voltage @ 3.0A...VF
DC Reverse Current...IR@ 25°C
@ Rated DC Blocking Voltage @ 75°C
Typical Junction Capacitance...CJ
(Note 1)
Typical Thermal Resistance...RθJC
(Note 2)
Operating & Storage Temperature Range...TJ, TSTRG
RL251 . . . 257 Series
< .................... 50 ................... > < ............. 25 ............ >
.230
.300
1.00 Min.
.031 typ.
.104
.140
JEDEC
D0-15
Data Sheet
2.5 Amp MINIATURE
PLASTIC SILICON RECTIFIERS
Page 9-11
Ratings at
25 Deg. C ambient
temperature
unless otherwise
specified.
Single Phase Half
Wave, 60 HZ
Resistive or
Inductive Load.
For Capacitive
Load, Derate
Current by 20%.
NOTES: 1. Measured @ 1 MHZ and applied reverse voltage of 4.0V.
2. Thermal Resistance Junction to Ambient, Jedec Method.
3. When Mounted to heat sink, from body.
RL251 . . . 257 Series
Typical Junction Capacitance
Reverse Voltage (Volts)
pF
Instantaneous Forward Characteristics
Forward Voltage (Volts)
Amps
Peak Forward Surge Current
Number of Cycles @ 60 Hz
Amps
Forward Current Derating Curve
Amps
TA = Ambient Temperature (°°
°°
°C)
Distribution
TJ = 25°°
°°
°C
TJ = 175°°
°°
°C
PW = 8.3ms
