SNWM [SYNSEMI]
SURFACE MOUNT RECTIFIERS; 表面贴装整流器
| 型号： | SNWM |
| 厂家： | 
SYNSEMI, INC. |
| 描述： | SURFACE MOUNT RECTIFIERS |
| 文件： | 总2页 (文件大小：26K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SURFACE MOUNT RECTIFIERS
SNWA - SNWM
SMA (DO-214AC)
PRV : 50 - 1000 Volts
Io : 1.0 Amperes
1.1 ± 0.3
FEATURES :
0.2 ± 0.07
1.2 ± 0.2
* High current capability
* High surge current capability
* High reliability
2.1 ± 0.2
2.6 ± 0.15
* Low reverse current
* Low forward voltage drop
* Pb / RoHS Free
2.0 ± 0.2
Dimensions in millimeter
MECHANICAL DATA :
* Case : SMA Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.067 gram
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 SNWA SNWB SNWD SNWG SNWJ SNWK SNWM UNIT
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
IF
50
35
50
100
70
200
140
200
400
280
400
1.0
600
420
600
800
560
800
1000
700
V
V
V
A
Maximum DC Blocking Voltage
100
1000
Maximum Average Forward Current Ta = 70°C
Peak Forward Surge Current
IFSM
50
A
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 1.0 Amp.
VF
IR
1.0
0.2
25
V
Maximum DC Reverse Current
at rated DC Blocking Voltage
Ta = 25 °C
mA
mA
pF
°C
°C
IR(H)
CJ
Ta = 100 °C
Typical Junction Capacitance (Note1)
Junction Temperature Range
Storage Temperature Range
30
TJ
- 65 to + 150
- 65 to + 150
TSTG
Notes :
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC
Page 1 of 2
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( SNWA - SNWM )
FIG.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
50
40
30
20
10
0
1.0
0.8
Ta = 25 °C
0.6
0.4
0.2
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 REVERSE CHARACTERISTICS
10
10
Ta = 100 °C
1.0
1.0
Pulse Width = 300 ms
0.1
0.1
2% Duty Cycle
Ta = 25 °C
TJ = 25 °C
0.01
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
40
60
80
100
120
140
0
20
FORWARD VOLTAGE, VOLTS
PERCENT OF RATED REVERSE
VOLTAGE, (%)
Page 2 of 2
Rev. 02 : March 25, 2005
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