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1SMA18AT3 PDF预览

1SMA18AT3

更新时间: 2024-11-13 22:38:07
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摩托罗拉 - MOTOROLA /
页数 文件大小 规格书
4页 92K
描述
Zener Transient Voltage Suppressors

1SMA18AT3 数据手册

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Order this document  
by 1SMA5.0AT3/D  
SEMICONDUCTOR TECHNICAL DATA  
Specification Features:  
Reverse Stand–Off Voltage Range: 5.078 V  
Peak Power — 400 Watts @ 1.0 ms  
PLASTIC SURFACE MOUNT  
ZENER OVERVOLTAGE  
TRANSIENT SUPPRESSORS  
ESD Rating of Class 3 (>16 kV) per Human Body Model  
Pico Seconds Response Time (0 V to BV)  
Flat Handling Surface for Accurate Placement  
Package Design for Top Side or Bottom Circuit Board Mounting  
Available in Tape and Reel  
5.078 VOLTS V  
400 WATTS PEAK POWER  
R
Low Profile Package  
Mechanical Characteristics:  
Case: Void–free, transfer-molded plastic  
Maximum Case Temperature for Soldering Purposes: 260°C for  
10 seconds  
SMA  
CASE 403B–01  
PLASTIC  
Finish: All external surfaces are corrosion resistant with readily solderable  
leads  
Polarity: Cathode indicated by molded polarity notch  
Mounted Position: Any  
MAXIMUM RATINGS AND CHARACTERISTICS  
Rating  
Symbol  
Value  
400  
40  
Unit  
Peak Power Dissipation @ T = 25°C, PW = 10/1000 µs (Note 1)  
P
pk  
Watts  
Amps  
°C/W  
°C/W  
Volts  
°C  
L
Peak Forward Surge @ T = 25°C (JEDEC Method, Note 2)  
I
FSM  
A
Thermal Resistance from Junction to Lead  
Thermal Resistance from Junction to Ambient  
Instantaneous Forward Voltage @ 40 A  
R
29  
θJL  
θJA  
R
150  
3.5  
V
F
Operating and Storage Junction Temperature Range  
T , T  
J stg  
150  
* FR4 Board, using Motorola minimum recommended footprint, as shown in case 403B outline dimensions spec.  
1. Non–repetitive current pulse.  
2. Measured on 0.3 ms single half sine–wave or equivalent square wave, duty cycle = 4 pulse per minute maximum.  
ELECTRICAL CHARACTERISTICS (V = 3.5 Volts @ I = 40 A for all types)  
F
F
Maximum  
Reverse Voltage  
Maximum  
Reverse  
Surge Current  
Breakdown Voltage  
Reverse  
Stand–off  
Maximum  
Reverse Leakage  
Devce  
Marking  
V
Volts  
Device  
@ I  
BR  
RSM  
I
Voltage V  
@ V  
I (µA)  
R
T
RWM  
RWM  
(Clamping Voltage)  
I
RSM  
mA  
(Volts)  
(Min)  
V
(Volts)  
(Amps)  
RSM  
1SMA5.0AT3  
1SMA6.0AT3  
1SMA6.5AT3  
1SMA7.0AT3  
5.0  
6.0  
6.5  
7.0  
6.4  
10  
10  
10  
10  
9.2  
43.5  
38.8  
35.7  
33.3  
400  
QE  
QG  
QK  
QM  
6.67  
7.22  
7.78  
10.3  
11.2  
12.0  
400  
250  
250  
1SMA7.5AT3  
1SMA8.0AT3  
1SMA8.5AT3  
1SMA9.0AT3  
7.5  
8.0  
8.5  
9.0  
8.33  
8.89  
9.44  
10  
1
1
1
1
12.9  
13.6  
14.4  
15.4  
31.0  
29.4  
27.8  
26.0  
50  
25  
5.0  
2.5  
QP  
QR  
QT  
QV  
* TOLERANCE AND VOLTAGE DESIGNATION Tolerance designation – The type number listed indicates a tolerance of ±5%.  
(continued)  
REV 1  
Motorola, Inc. 1996  

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