DB154 [SEMTECH]
SINGLE-PHASE GLASS PASSIVATED SILICON BRIDGE RECTIFIER; 单相玻璃钝化硅桥式整流器
| 型号： | DB154 |
| 厂家： | 
SEMTECH CORPORATION |
| 描述： | SINGLE-PHASE GLASS PASSIVATED SILICON BRIDGE RECTIFIER |
| 文件： | 总2页 (文件大小：337K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DB151 THRU DB157
SINGLE-PHASE GLASS PASSIVATED
SILICON BRIDGE RECTIFIER
Reverse Voltage – 50 to 1000 Volts
Forward Current – 1.5 Ampere
Features
• High surge overload rating of 50 amperes peak
• Ideal for printed circuit board
• Low forward voltage drop
• Glass passivated chip junction
Mechanical data
• Case Molded plastic, DB
• Mounting position: Any
Maximum Ratings and Electrical Characteristics
O
Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or
inductive load. For capacitive load, derate current by 20%.
DB151 DB152 DB153 DB154 DB155 DB156 DB157
Symbols
VRRM
Units
V
Parameter
Maximum recurrent peak reverse voltage
Maximum RMS voltage
50 100 200 400 600 800 1000
35 70 140 280 420 560 700
VRMS
V
Maximum DC blocking voltage
VDC
50 100 200 400 600 800 1000
V
Maximum average forward rectified current
I(AV)
1.5
2)
O
at TA = 40 C
A
Peak forward surge current 8.3 ms single half-
sine-wave superimposed on rated load
(JEDEC method)
IFSM
50
A
V
Maximum forward voltage
VF
1.1
O
at 1.5A DC and 25 C
O
@TA = 25 C
5
Maximum reverse current at
IR
µA
pF
rated DC blocking voltage
O
@TA =125 C
500
Typical junction capacitance 1)
Typical thermal resistance 2)
CJ
RθJA
25
40
O
C/W
Typical thermal resistance 2)
RθJL
15
O
C/W
O
C
Operating and storage temperature range
TJ ,TSTG
-55 to +150
1) Measured at 1 MHz and applied reverse voltage of 4 VDC.
2) Thermal resistance from junction to ambient and junction to lead mounted on P.C.B. with 0.5 x 0.5"
(13x13mm) copper pads.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 01/12/2005
H
DB151 THRU DB157
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 01/12/2005
H
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