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參數(shù)資料
| 型號(hào)： | 1SMC78A |
| 廠商： | CENTRAL SEMICONDUCTOR CORP |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 1500 WATTS, 5.0 THRU 170 VOLTS |
| 中文描述： | 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE |
| 封裝： | SMC, 2 PIN |
| 文件頁(yè)數(shù)： | 1/4頁(yè) |
| 文件大?。?/td> | 68K |
| 代理商： | 1SMC78A |
- 554 -
.129(3.27)
.012(.31)
.008(.20)
.004(.10)
.060(1.52)
.245(6.22)
.280(7.11)
.260(6.60)
.103(2.62)
.079(2.00)
.320(8.13)
.305(7.75)
REV.1 Jan.-2004
1.5SMC SERIES
Surface Mount Transient Voltage Suppressor
Voltage Range
6.8 to 200 Volts
1500 Watts Peak Power
Features
For surface mounted application in order to optimize board
space
Low profile package
Built-in strain relief
Glass passivated junction
Excellent clamping capability
Fast response time: Typically less than 1.0ps from 0 volt to
BV min.
Typical I
R
less than 1
μ
A above 10V
High temperature soldering guaranteed:
260
O
C / 10 seconds at terminals
Plastic material used carries Underwriters Laboratory
Flammability Classification 94V-0
1500 watts peak pulse power capability with a 10 X 1000 us
waveform by 0.01% duty cycle
Mechanical Data
Case: Molded plastic
Terminals: Solder plated
Polarity: Indicated by cathode band
Standard packaging: 16mm tape (EIA STD RS-481)
Weight: 0.21gram
Maximum Ratings and Electrical Characteristics
Rating at 25
℃
ambient temperature unless otherwise specified.
Type Number
Peak Power Dissipation at T
A
=25
O
C, Tp=1ms
(Note 1)
Power Dissipation on Intinite Heatsink, T
A
=50
O
C
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 2, 3) - Unidirectional Only
Thermal Resistance Junction to Ambient Air
(Note 4)
Thermal Resistance Junction to Leads
SMC/DO-214AB
Dimensions in inches and (millimeters)
Symbol
P
PK
P
M(AV)
Value
Units
Watts
W
Minimum 1500
6.5
I
FSM
200
Amps
R
θ
JA
50
O
C/W
R
θ
JL
T
J
, T
STG
15
O
C/W
O
C
Operating and Storage Temperature Range
Notes: 1. Non-repetitive Current Pulse Per Fig. 3 and Derated above T
A
=25
O
C Per Fig. 2.
2. Mounted on 8.0mm
2
(.013mm Thick) Copper Pads to Each Terminal.
3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per Minute
Maximum.
4. Mounted on 5.0mm
2
(.013mm thick) land areas.
Devices for Bipolar Applications
1. For Bidrectional Use C or CA Suffix for Types 1.5SMC6.8 through Types 1.5SMC200A.
2. Electrical Characteristics Apply in Both Directions.
-55 to + 150
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| 1SMC78CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 1500 WATTS, 5.0 THRU 170 VOLTS |
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| 1.5SMC30CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 1500 WATTS, 6.8 THRU 200 VOLTS |
| 1.5SMC33CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 1500 WATTS, 6.8 THRU 200 VOLTS |
| 1.5SMC6.8CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 1500 WATTS, 6.8 THRU 200 VOLTS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 1SMC78A TR13 | 功能描述:TVS DIODE 78VWM 126VC SMC 制造商:central semiconductor corp 系列:- 包裝:剪切帶（CT） 零件狀態(tài):有效 類型:齊納 單向通道:1 雙向通道:- 電壓 - 反向關(guān)態(tài)（典型值）:78V 電壓 - 擊穿（最小值）:86.7V 電壓 - 箝位（最大值）@ Ipp:126V 電流 - 峰值脈沖（10/1000μs）:11.4A 功率 - 峰值脈沖:1500W（1.5kW） 電源線路保護(hù):無(wú) 應(yīng)用:通用 不同頻率時(shí)的電容:- 工作溫度:-65°C ~ 150°C（TJ） 安裝類型:表面貼裝 封裝/外殼:DO-214AB，SMC 供應(yīng)商器件封裝:SMC 標(biāo)準(zhǔn)包裝:1 |
| 1SMC78AT3 | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 78V 1500W 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 |
| 1SMC78AT3G | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 78V 1500W Unidirectional 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 |
| 1SMC78CA | 制造商:CENTRAL 制造商全稱:Central Semiconductor Corp 功能描述:SURFACE MOUNT BI-DIRECTIONAL GLASS PASSIVATED JUNCTION SILICON TRANSIENT VOLTAGE SUPPRESSOR 1500 WATTS |
| 1SMC78CA TR13 | 功能描述:TVS DIODE 78VWM 126VC SMC 制造商:central semiconductor corp 系列:- 包裝:剪切帶（CT） 零件狀態(tài):停產(chǎn) 類型:齊納 單向通道:- 雙向通道:1 電壓 - 反向關(guān)態(tài)（典型值）:78V 電壓 - 擊穿（最小值）:86.7V 電壓 - 箝位（最大值）@ Ipp:126V 電流 - 峰值脈沖（10/1000μs）:11.4A 功率 - 峰值脈沖:1500W（1.5kW） 電源線路保護(hù):無(wú) 應(yīng)用:通用 不同頻率時(shí)的電容:- 工作溫度:-65°C ~ 150°C（TJ） 安裝類型:表面貼裝 封裝/外殼:DO-214AB，SMC 供應(yīng)商器件封裝:SMC 標(biāo)準(zhǔn)包裝:1 |
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