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參數(shù)資料
| 型號： | SA78A |
| 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 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 66K |
| 代理商： | SA78A |
DS21501 Rev. 10 - 2
1 of 3
SA5V0A - SA170A
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Peak Power Dissipation, T
= 1.0ms
(Non repetitive current pulse, derated above T
A
= 25°C)
Steady State Power Dissipation at T
= 75°C
Lead Lengths 9.5 mm (Board mounted)
Peak Forward Surge Current, 8.3 Single Half Sine Wave
Superimposed on Rated Load
Duty Cycle = 4 pulses per minute maximum
Forward Voltage @ I
F
= 35A 300μs Square Wave Pulse,
Unidirectional Only
Operating and Storage Temperature Range
P
pk
500
W
P
d
1.0
W
I
FSM
70
A
V
F
3.5
V
T
J
, T
STG
-65 to +175
°C
Case: Transfer Molded Epoxy
Plastic Case Material has UL Flammability
Classification Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Leads: Plated Leads, Solderable per
MIL-STD-202, Method 208
Marking: Unidirectional: Type Number and
Cathode Band
Marking Bi-directional: Type Number Only
Approx. Weight: 0.4 grams
Constructed with Glass Passivated Die
Excellent Clamping Capability
500W Peak Pulse Power Dissipation
Fast Response Time
100% Tested at Rated Peak Pulse Power
Voltage Range 5.0 - 170 Volts
Unidirectional and Bi-directional Versions
Available (Note 1)
Mechanical Data
Features
A
A
B
C
D
DO-15
Min
Dim
A
B
C
D
Max
25.40
—
5.50
7.62
0.686
0.889
2.60
3.6
All Dimensions in mm
Notes:
1. Suffix “A” denotes unidirectional, suffix “CA” denotes bi-directional device.
2. For bi-directional devices having V
R
of 10 volts and under, the I
R
limit is doubled.
SA5V0A - SA170A
500W TRANSIENT VOLTAGE SUPPRESSOR
相關(guān)PDF資料 |
PDF描述 |
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| SA78CA | Silicon Avalanche Diodes - 500 Watt Axial Leaded Transient Voltage Suppressors |
| SA60A | Silicon Avalanche Diodes - 500 Watt Axial Leaded Transient Voltage Suppressors |
| SA60CA | Silicon Avalanche Diodes - 500 Watt Axial Leaded Transient Voltage Suppressors |
| SA64CA | Silicon Avalanche Diodes - 500 Watt Axial Leaded Transient Voltage Suppressors |
| SA51CA | Silicon Avalanche Diodes - 500 Watt Axial Leaded Transient Voltage Suppressors |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SA78A _AY _10001 | 制造商:PanJit Touch Screens 功能描述: |
| SA78A/1 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 500W 78V 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 |
| SA78A/4 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 500W 78V 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 |
| SA78A/54 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 500W 78V 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 |
| SA78A/TR12 | 制造商:Microsemi Corporation 功能描述:TRANSIENT VOLTAGE SUPPRESSOR - Tape and Reel |
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