1N4937S [SEMTECH]
FAST RECOVERY RECTIFIERS; 快恢复二极管
| 型号： | 1N4937S |
| 厂家： | 
SEMTECH CORPORATION |
| 描述： | FAST RECOVERY RECTIFIERS |
| 文件： | 总2页 (文件大小：152K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N4933S THRU 1N4937S
FAST RECOVERY RECTIFIERS
Reverse Voltage – 50 to 600 V
Forward Current – 1 A
A-405
Features
0.025(0.65)
0.021(0.55)
DIA.
• Low reverse leakage
1.0(25.4) Min.
• High forward surge current capability
• The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
• Construction utilizes void-free molded plastic technique
0.107(2.7)
0.080(2.3)
DIA.
0.205(5.2)
0.166(4.2)
Mechanical Data
• Case: A-405, Molded plastic.
• Terminals: Plated Axial leads, solderable per MIL-STD-750,
method 2026
1.0(25.4) Min.
• Polarity: Color band denotes cathode end
• Mounting Position: Any
Dimensions in inches and (millimmeters)
Absolute Maximum Ratings and Characteristics
Rating at 25OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Symbols 1N4933S 1N4934S 1N4935S 1N4936S 1N4937S Units
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
V
V
V
Maximum DC Blocking Voltage
100
Maximum Average Forward Rectified Current
IF(AV)
1
A
O
0.375"(9.5 mm) lead lengths at TA = 75 C
Peak Forward Surge Current 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC Method)
IFSM
30
A
Maximum Instantaneous Forward Voltage at 1 A
VF
IR
1.2
V
O
Maximum DC Reverse Current at TA = 25 C
5
µA
O
at Rated DC Blocking Voltage
at TA = 100 C
50
Maximum Reverse Recovery Time 1)
trr
200
ns
Typical Junction Capacitance 2)
Typical Thermal Resistance 3)
CJ
15
50
pF
O
C/W
Rθ
JA
O
C
Operating and Storage Temperature Range
TJ ,TS
- 65 to + 150
1) Reverse recovery condition IF = 0.5 A, IR = 1 A, Irr = 0.25 A
1) Measured at 1 MHz and applied reverse voltage of 4 V D.C.
2) Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length, P.C.B mounted.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/02/2008 C
1N4933S THRU 1N4937S
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/02/2008 C
相关型号：
1N4937TRE3
DIODE 1 A, 600 V, SILICON, SIGNAL DIODE, DO-204AL, LEAD FREE, PLASTIC, DO-41, 2 PIN, Signal Diode
VISHAY
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