LESHAN RADIO COMPANY, LTD.
RL251 thru RL257
1.FEATURES
General Purpose Plastic Rectifiers
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High temperature metallurgically
bonded construction
Reverse Voltage 50 to 1000V
Forward Current 2.5A
* Deffused junction
* Capable of meeting environmental standards
of MIL-S-19500
* 2.5 A operation at TA=55°C with no thermal runaway
* Typical IR less than 1.0µA
* High temperature soldering guaranteed:
350°C/10 seconds
* 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
2.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
We declare that the material of product
compliance with RoHS requirements.
Weight: 0.015 oz., 0.40 g
Handling precautin:None
3.Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
RL
251
RL
252
RL
253
RL
254
RL
255
RL
256
RL
257
Parameter Symbol
symbol
VRRM
Unit
Maximum repetitive peak reverse voltage
Maximum RMS voltage
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800 1000
560 700
800 1000
V
V
V
VRMS
VDC
Maximum DC blocking voltage
100
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA = 55°C
2.5
IF(AV)
A
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
Method)
IFSM
150
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths at TA = 55°
C
100
45
IR(AV)
µA
Typical thermal resistance (Note 1)
RθJA
°C/W
°C
–50 to +150
Operating junction and storage temperature range TJ, TSTG
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
RL
251
RL
252
RL
253
RL
254
RL
255
RL
256
RL
257
Parameter Symbol
symbol
VF
Unit
V
1.1
Maximum instantaneous forward voltage at 2.50A
5.0
200
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
IR
µA
PF
15
Typical junction capacitance at 4.0V, 1MHz
NOTES:
CJ
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
1/3