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參數資料
| 型號： | SMAJ18A |
| 廠商： | Electronics Industry Public Company Limited |
| 元件分類： | TVS-瞬態抑制二極管 |
| 英文描述： | SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR |
| 中文描述： | 表面貼裝瞬態電壓抑制器 |
| 文件頁數： | 1/4頁 |
| 文件大小： | 174K |
| 代理商： | SMAJ18A |
Silicon Avalanche Diodes
254
www.littelfuse.com
400W Surface Mount Transient Voltage Supressors
SMAJ Series
FEATURES
RoHS
compliant
For surface mounted applications in order to optimize
board space
Low profile package
Built-in strain relief
Glass passivated junction
Low inductance
Excellent clamping capability
Repetition Rate (duty cycle): 0.01%
Fast response time: typically less than 1.0ps from 0 Volts to
V(BR) for unidirectional types
Typical IR less than 1A above 10V
High Temperature soldering: 250C/10 seconds at terminals
Plastic package has Underwriters Laboratory
Flammability 94V-O
MAXIMUM RATINGS AND CHARACTERISTICS
@25C AMBIENT TEMPERATURE (unless otherwise noted)
PARAMETER
Peak pulse power Dissipation on
10/1000μs waveform
(note 1,2, FIG.1)
Peak pulse current of on 10\1000μs
waveform (note 1, FIG.3)
Peak forward Surge Current, 8.3ms
Single Half SIne Wave Superimposed
on Rated Load, (JEDEC Method)
(note 2.3)
Operating junction and Storage
Temperature Range
VALUE
Min
400
SEE TABLE 1
40
-55 to +150
UNIT
Watts
Amps
Amps
°C
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above TA=
25C per Fig.2
2. Mounted on 5.0mm2(0.03mm thick) Copper Pads to each
terminal
3. 8.3 ms single half sine-wave, or equivalent square wave, Duty
cycle= 4 pulses per minute maximum.
SYMBOL
PPPM
IPPM
IFSM
Tj, TsTG
SMAJ
C A
Voltage
Bi-Directional
5% Voltage Tolerance
Tape and reeled (5000 pcs)
ORDERING INFORMATION
Agency Approvals:
Recognized under the Components Program
of Underwriters Laboratories.
Agency File Number:
E128662
Mechanical Specifications:
Weight:
Case:
0.002ounce, 0.061 gram
JEDEC DO-214AC Molded Plastic over
glass passivated junction
Any
Color band denotes cathode except
Bipolar
Solder Plated, solderable per
MIL-STD-750, Method 2026
12mm tape (EIA STD RS-481)
Mounting Position:
Polarity:
Terminal:
Standard Packaging:
RoHS
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SMAJ18A | 制造商:Bourns Inc 功能描述:Diode |
| SMAJ18A/1 | 功能描述:TVS 二極管 - 瞬態電壓抑制器 400W 18V 5% Uni 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 |
| SMAJ18A/11 | 功能描述:TVS 二極管 - 瞬態電壓抑制器 400W 18V 5% Uni 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 |
| SMAJ18A/11 | 制造商:Vishay Semiconductors 功能描述:DIODE TVS SMA 400W 18V |
| SMAJ18A/13 | 功能描述:TVS 二極管 - 瞬態電壓抑制器 400W 18V 5% Uni 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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