RL257 [CHENG-YI]
PLASTIC SILICON RECTIFIER; 塑料硅整流
| 型号： | RL257 |
| 厂家： | 
CHENG-YI ELECTRONIC CO., LTD. |
| 描述： | PLASTIC SILICON RECTIFIER |
| 文件： | 总2页 (文件大小：88K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RL251 thru RL257
PPLLAASSTTIICC SSIILLIICCOONN RREECCTTIIFFIIEERR
CCHHEENNGG--YYII
ELECTRONIC
VOLTAGE RANGE 50 TO 1000 Volts
CURRENT 2.5 Amperes
MIN 3A
.042
.040
(1.07)
DIA.
(1.01)
1.0(25.4)
MIN.
FEATURE
Low forward voltage
High current capability
Low leakage current
High surge capability
Low cost
.160(4.1)
MAX.
.160(4.1)
MAX.
DIA.
MECHANICAL DATA
Case:Mold plastic use UL 94V-0 recognized
flame retardant epoxy
1.0(25.4)
MIN.
Terminals:Axial leads, solderable per
MIL-STD-202, method 208
Polarity:Color band denotes cathode
Mounting Position:Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
0
Ratings at 25 C ambient temperature unless otherwise specified.
Signle phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RL251
50
RL252
RL253
200
RL254
400
RL255
600
RL256
800
RL257
1000
700
UNITS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
100
70
V
V
V
35
140
280
420
560
Maximum DC Blocking Voltage
50
100
200
400
600
800
1000
Maximum Average Forward Rectified Current,
2.5
A
0
.375", (9.5mm) Lead Length at T =60 C
A
Peak Forward Surge Current 8.3 ms single half sine-wave
Maximum Forward Voltage at 6.0A Peak
150
1.2
A
V
0
Maximum Reverse Current, T =25 C
A
5.0
at Rated DC Blocking Voltage
Maximum Full Load Reverse Current, Full Cycle Average,
A
500
0
.5", (12.5mm) Lead Length T =105 C
A
pF
Typical Junction Capacitance (Note 1)
35
0
Storage Temperature Range T
-65 to +175
-65 to +170
C
A
0
Operating Tempeature Range T
C
A
Notes : 1. Measurd at 1MHz and applied reverse voltage of 4.0 Volts
* JEDEC Registered Value.
RL251 thru RL257
PPLLAASSTTIICC SSIILLIICCOONN RREECCTTIIFFIIEERR
CCHHEENNGG--YYII
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
RL251 THRU RL257
Fig. 1 - TYPICAL FORWARD CHARACTERISTICS
Fig. 2 - PEAK FORWARD SURGE CURRENT
10
250
200
0
T =25C
J
1.0
150
100
0
= 25 C
T
J
0.1
50
1
10
100
0
.01
.4
.6
.8
1.0
1.2
1.4
1.6
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig. 3 - FORWARD CURRENT DERATING CURVE
Fig. 4 - TYPICAL JUNCTION CAPACITANCE
3.0
100
2.5
2.0
1.5
0
T =25C
J
10
SINGLE PHASE
1.0
HALF WAVE
60Hz
RESISTIVE OR
0.5
INOUCTIVE LOAD
.375" LEAD LENGTH
0
25
50
75
100
125
150 175
1
0
AMBIENT TEMPERATURE, C
1
10
100
REVERSE VOLTAGE. VOLTS
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