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參數(shù)資料
| 型號(hào)： | SA51A |
| 廠商： | Littelfuse, Inc. |
| 英文描述： | Silicon Avalanche Diodes - 500 Watt Axial Leaded Transient Voltage Suppressors |
| 中文描述： | 硅雪崩二極管- 500瓦特軸向引線型瞬態(tài)電壓抑制器 |
| 文件頁(yè)數(shù)： | 2/5頁(yè) |
| 文件大?。?/td> | 97K |
| 代理商： | SA51A |
- 633 -
RATINGS AND CHARACTERISTIC CURVES (SA SERIES)
FIG.2- PULSE DERATING CURVE
P
)
I
D
0
25
50
75
100
125
150
175
200
0
25
50
75
100
T
AMBIENT TEMPERATURE, C
A,
o
FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
l
,
F
A
1
10
100
10
200
100
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
FIG.3- PULSE WAVEFORM
P
0
0
1.0
2.0
3.0
4.0
100
50
t, TIME, ms
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
to 50% of l
PPM
td
tr=10 sec.
10/1000 sec. WAVEFORM
as DEFINED by R.E.A.
PEAK VALUE
l
PPM
HALF VALUE- l
PPM
2
TL, LEAD TEMPERATURE, C
o
FIG.5- STEADY STATE POWER DERATING CURVE
P
,
(
W
0
25
50
75
100
125
150
175
200
0
0.8
0.6
0.4
0.2
1.6
1.4
1.2
1.0
1.6 X 1.6 X .040"
(40 X 40 X 1mm.)
COPPER HEAT SINKS
L=0.375"(9.5mm)
LEAD LENGTHS
FIG.1- PEAK PULSE POWER RATING CURVE
P
,
P
0.1 s
s
s
s
s
s
0.1
40
10
1
tp, PULSE WIDTH, sec.
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
T =25 C
A
0
IMPULSE
EXPONENTIAL
DECAY
HALF SINE
SQUARE
CURRENT WAVEFORM
ld
ld
P
PK
P
PK
P
PK
5
O
ld
ld=7lp
150
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| SA51A _AY _10001 | 制造商:PanJit Touch Screens 功能描述: |
| SA51A/1 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 500W 51V 5% Unidir RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
| SA51A/23 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 500W 51V Unidirect RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
| SA51A/4 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 500W 51V 5% Unidir RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
| SA51A/54 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 500W 51V Unidirect RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
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