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參數(shù)資料
| 型號： | SMCJ78A |
| 廠商： | Littelfuse, Inc. |
| 英文描述： | Silicon Avalanche Diodes - 1500W Surface Mount Transient Voltage Supressors |
| 中文描述： | 硅雪崩二極管- 1500W的表面貼裝瞬態(tài)電壓Supressors |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 141K |
| 代理商： | SMCJ78A |
Silicon Avalanche Diodes
1500W Surface Mount Transient Voltage Supressors
274
www.littelfuse.com
SMCJ 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): 0.05%
Fast response time: typically less than 1.0ps from 0 Volts to
BV min.
Typical IR less than 1mA 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
1500
See Table 1
200
-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 8.0mm
2
.Copper Pads to each terminal
3. 8.3ms single half sine-wave , or equivalent square wave, Duty
cycle = 4 pulses per minutes maximum.
SYMBOL
PPPM
IPPM
IFSM
Tj, TsTG
SMCJ
C A
Voltage
Bi-Directional
5% VoltagTolerance
Tape and reeled (3000 pcs)
ORDERING INFORMATION
Agency Approvals:
Recognized under the Components Program
of Underwriters Laboratories.
Agency File Number:
E128662
Mechanical Specifications:
Weight:
Case:
0.007ounce, 0.21 gram
JEDEC DO-214AB Molded Plastic over
glass passivated junction
Any
Color band denotes cathode except
Bidirectional
Solder Plated, solderable per
MIL-STD-750, Method 2026
16mm tape (EIA STD RS-481)
Mounting Position:
Polarity:
Terminal:
Standard Packaging:
RoHS
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| SMCJ78A/1T | 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 1.5KW 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 |
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