BY253 [PANJIT]
MEDIUM CURRENT PLASTIC RECTIFIER(VOLTAGE - 200 to 1300 Volts CURRENT - 3.0 Amperes); 中等电流塑封整流（电压 - 200到1300伏特电流 - 4.8安培）
| 型号： | BY253 |
| 厂家： | 
PAN JIT INTERNATIONAL INC. |
| 描述： | MEDIUM CURRENT PLASTIC RECTIFIER(VOLTAGE - 200 to 1300 Volts CURRENT - 3.0 Amperes) |
| 文件： | 总2页 (文件大小：71K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BY251 THRU BY255
MEDIUM CURRENT PLASTIC RECTIFIER
VOLTAGE - 200 to 1300 Volts CURRENT - 3.0 Amperes
FEATURES
l
l
Exce High surge current capability
Plastic package has Underwriters Laboratory
DO-201AD
Flammability Classification 94V-O
Low leakage
l
l
l
Void-free molded in DO-201AD plastic package
High current operation of 3 Amperes at TA=95 ¢J
with no thermal runaway
l
eds environmental standards of MIL-S-19500/228
MECHANICAL DATA
Case: JEDEC DO-201AD Molded plastic
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode
Mounting Position: Any
Weight: 0.04 ounce, 1.1 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ¢J ambient temperature unless otherwise specified.
60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOLS BY251 BY252 BY253 BY254 BY255
UNITS
1300 Volts
910 Volts
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375"(9.5mm) Lead Length at
VRRM
VRMS
VDC
200
140
200
400
280
400
600
420
600
3.0
800
560
800
1300 Volts
Amps
I(AV)
¢J
TA=95
Peak Forward Surge Current 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
IFSM
100.0
Amps
Maximum Instantaneous Forward Voltage TJ=25 ¢J
VF
IR
1.1
1.0
Volts
Volts
¢J
TJ=100
at 3.0A
Maximum DC Reverse Current TA=25 ¢J
5.0
£g A
1000
¢J
£g
A
at Rated DC Blocking Voltage TA=100
¢J
CJ
TRR
R £KJA
TJ
40
2.5
15.0
PF
Typical Junction capacitance (Note 2) TJ=25
Typical Reverse Recovery Time (Note 3)
Typical Thermal Resistance (Note 1)
Operating Junction Temperature Range
Storage Temperature Range
£g A
¢J/W
¢J
-50 to +150
-50 to +150
TSTG
¢J
NOTES:
1. Thermal Resistance From Junction to applied at Ambient 0.375"(9.5mm) lead length P.C.Board mounted.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, Irr=0.25A.
RATING AND CHARACTERISTIC CURVES
BY251 THRU BY255
8
1=.301"(.79min)
200
1=.25"(6.3min)
1=.50"(12.7min)
8.3ms Single Half Since-Wave
JEDEC Method
7
6
TJ = BOTH LEADS TO
HEAT SINK WITH
LENGTHS (f) AS
SHOWN
100
50
MON-REPETITIVE
5
4
TJ=150
¢J
3
2
TA=AMBIENT TEMPERATURE
0.375(9.5mm) LEAD
P.C.BOARD MOUNTING
RESISTIVE OR INDUCTIVE
LOAD
REPETITIVE
1
0
10
1
5
10
50
100
40
60
80 100
120
140
160 180
¢J
AMBIENT TEMPERATURE,
¢J
TEMPERATURE,
Fig. 1-FORWARD CURRENT DERATING CURVE
Fig. 2-MAXIMUM PEAK FORWARD SURGE CURRENT
100
50
100
30
TJ = 25
¢J
f = 1MHz
Visg = 50m Vp-p
10
1
10
1
5
10
50
100
Tj = 25
¢J
3.0
1.0
REVERSE VOLTAGE, VOLTS
Pulse Width = 300£g s
2% Duty Cycle
Fig. 4-TYPICAL JUNCTION CAPACITANCE
0.3
0.1
10
TA = 100
¢J
1.0
0.1
.03
.01
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
TA = 25
¢J
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
.01
0
20
40
60
80
100 120 140
Fig. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
PERCENT OF RATED PAK REVERSE VOLTAGE, %
Fig. 5-TYPICAL REVERSE CHARACTERISTICS
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