Ｒ
RL251 THRU RL257
GENERAL PURPOSE PLASTIC RECTIFIER
Reverse Voltage - 50 to 1000 Volts
Forward Current -2.5Amperes
S E M I C O N D U C T O R
FEATURES
The plastic package has Underwrites Laboratory
Flammability Classification 94V-0
Construction utilizes void-free molded plastic technique
High surge current capability
2.5A operation at T
L
=75 C with no thermal runaway
Low reverse leakage
High temperature soldering guaranteed: 250 C/10 seconds,0.375"(9.5mm)
lead length,5lbs.(2.3kg)tension
JF
R-3
１．０（２５．４）
ＭＩＮ
０．１６０（４．１）
０．１３８（３．５）
ＤＩＡ
０．１６０（４．１）
０．１３８（３．５）
MECHANICAL DATA
Case:
R-3 molded plastic body
Terminals:
Lead solderable per MIL-STD-750,method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.021ounce, 0.60 gram
０．０４２（１．１）
０．０４０（１．０）
ＤＩＡ
１．０（２５．４）
ＭＩＮ
Dimensions in inches and (millimeters)
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, derate by 20%.)
Symbols
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum average Forward Rectified Current
0.375"(9.5mm)lead length at T
A
=75 C
Peak Forward Surge Current (8.3ms half sine-
wave superimposed on rated load
(JEDEC method)
Maximum Instantaneous Forward Voltage
at I
FM
=2.5 A ,T
A
=25 C
Maximum Reverse
current at rated DC Blocking
Voltage
T
A
=25 C
T
A
=100 C
RL
251
50
35
50
RL
252
100
70
100
RL
253
300
210
300
RL
254
400
280
400
2.5
150.0
RL
255
600
420
600
RL
256
200
140
200
RL
257
1000
700
1000
Units
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
R
JA
V
olts
V
olts
V
olts
A
mps
A
mps
V
olts
A
C/W
P
F
C
1.1
5.0
50.0
35.0
35.0
Typical Thermal Resistance (Note 2)
Typical Junction Capacitance(Note 1)
Operating and Storage temperature Range
C
J
T
J
T
STG
-50 to+175
Note:
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
7-32
JINAN JINGHENG CO., LTD.
NO.51 HEPING ROAD PR CHINA
TEL:86-531-6943657
FAX:86-531-6947096
WWW.JIFUSEMICON.COM
SILICON
RECTIFIER
JINANJINGHENG [ JINAN JINGHENG (GROUP) CO.,LTD ]
