BY252 [EIC]
SILICON RECTIFIER DIODES; 硅整流二极管
| 型号： | BY252 |
| 厂家： | 
EIC DISCRETE SEMICONDUCTORS |
| 描述： | SILICON RECTIFIER DIODES |
| 文件： | 总2页 (文件大小：41K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SILICON RECTIFIER DIODES
DO - 201AD
BY251 - BY255
PRV : 200 - 1300 Volts
Io : 3.0 Amperes
1.00 (25.4)
0.21 (5.33)
MIN.
FEATURES :
0.19 (4.83)
* High current capability
* High surge current capability
* High reliability
0.375 (9.53)
0.285 (7.24)
* Low reverse current
* Low forward voltage drop
1.00 (25.4)
0.052 (1.32)
MIN.
MECHANICAL DATA :
0.048 (1.22)
* Case : DO-201AD Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
Dimensions in inches and ( millimeters )
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.929 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 C ambient temperature unless otherwise specified.
°
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
SYMBOL BY251 BY252 BY253 BY254 BY255
UNIT
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
200
140
200
400
280
400
600
420
600
800
560
800
1300
910
V
V
V
Maximum DC Blocking Voltage
1300
Maximum Average Forward Current
0.375"(9.5mm) Lead Length Ta = 50 °C
Peak Forward Surge Current
IF
3.0
A
IFSM
100
A
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 3.0 Amps.
VF
IR
1.1
V
mA
20
Maximum DC Reverse Current
at rated DC Blocking Voltage
Ta = 25 °C
IR(H)
CJ
50
50
Ta = 100 °C
mA
Typical Junction Capacitance (Note1)
Typical Thermal Resistance (Note2)
Junction Temperature Range
pF
18
°C/W
°C
RqJA
TJ
- 65 to + 175
- 65 to + 175
Storage Temperature Range
TSTG
°C
Notes :
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC
(2) Thermal resistance from Junction to Ambient at 0.375" (9.5mm) Lead Lengths, P.C. Board Mounted.
Page 1 of 2
Rev. 01 : Mar 23, 2002
RATING AND CHARACTERISTIC CURVES ( BY251 - BY255 )
FIG.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
3.0
2.4
1.8
1.2
Ta = 25 °C
80
60
40
20
0.6
NON-REPETITIVE
0
0
0
25
50
75
100
125
150
175
1
2
4
6
10 20
40 60 100
NUMBER OF CYCLES AT 60Hz
AMBIENT TEMPERATURE, ( C)
°
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
FIG 4 . - TYPICAL JUNCTION CAPACITANCE
100
10
100
50
TJ = 25 °C
10
5
Pulse W idth = 300 ms
2% Duty Cycle
1
1.0
0.1
2
4
1
10
20
40
100
TJ = 25 °C
REVERSE VOLTAGE, VOLTS
FIG. 5 - TYPICAL REVERSE CHARACTERISTICS
10
0.01
0.4 0.6
0
0.2
0.8 1.0 1.2 1.4 1.6 1.8 2.0
Ta = 100 °C
FORWARD VOLTAGE, VOLTS
1.0
0.1
Ta = 25 °C
0.01
20
40
60
80
0
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
Page 2 of 2
Rev. 01 : Mar 23, 2003
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