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1SMA28CAT3

更新时间：2024-09-18 02:11:50
品牌：MOTOROLA
描述：Zener Transient Voltage Suppressors

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PCB计价

1SMA28CAT3 概述

Zener Transient Voltage Suppressors 齐纳瞬态电压抑制器 瞬态抑制器

1SMA28CAT3 规格参数

生命周期：Transferred包装说明：R-PDSO-C2
针数：2Reach Compliance Code：unknown
ECCN代码：EAR99HTS代码：8541.10.00.50
风险等级：5.56最小击穿电压：31.1 V
最大钳位电压：45.4 V配置：SINGLE
二极管元件材料：SILICON二极管类型：TRANS VOLTAGE SUPPRESSOR DIODE
JESD-30 代码：R-PDSO-C2JESD-609代码：e0
最大非重复峰值反向功率耗散：400 W元件数量：1
端子数量：2最高工作温度：150 °C
封装主体材料：PLASTIC/EPOXY封装形状：RECTANGULAR
封装形式：SMALL OUTLINE极性：BIDIRECTIONAL
认证状态：Not Qualified最大重复峰值反向电压：28 V
最大反向电流：2.5 µA子类别：Transient Suppressors
表面贴装：YES技术：AVALANCHE
端子面层：Tin/Lead (Sn/Pb)端子形式：C BEND
端子位置：DUALBase Number Matches：1

1SMA28CAT3 数据手册

通过下载1SMA28CAT3数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。

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Order this document  
by 1SMA10CAT3/D  
SEMICONDUCTOR TECHNICAL DATA  
Specification Features:  
•
•
•
•
•
•
•
•
•
Reverse Stand–Off Voltage Range: 10–78 V  
Bidirectional Operation  
PLASTIC SURFACE MOUNT  
BIDIRECTIONAL  
ZENER OVERVOLTAGE  
TRANSIENT SUPPRESSORS  
Peak Power — 400 Watts @ 1.0 ms  
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  
10–78 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: None  
Mounted Position: Any  
MAXIMUM RATINGS AND CHARACTERISTICS  
Rating  
Symbol  
Value  
400  
29  
Unit  
Peak Power Dissipation @ T = 25°C, PW = 10/1000 µs (Note 1)  
P
pk  
Watts  
°C/W  
°C/W  
°C  
L
Thermal Resistance from Junction to Lead  
R
θJL  
Thermal Resistance from Junction to Ambient  
Operating and Storage Junction Temperature Range  
R
150  
150  
θJA  
T , T  
J stg  
* FR4 Board, using Motorola minimum recommended footprint, as shown in case 403B outline dimensions spec.  
1. Non–repetitive current pulse.  
ELECTRICAL CHARACTERISTICS  
Maximum  
Reverse Voltage  
Maximum  
Reverse  
Surge Current  
Breakdown Voltage  
Reverse  
Stand–off  
Maximum  
Reverse Leakage  
Devce  
Marking  
V
Volts  
@ I  
Device  
BR  
RSM  
I
Voltage V  
@ V  
I (µA)  
R
T
RWM  
RWM  
(Clamping Voltage)  
I
RSM  
mA  
(Volts)  
(Min)  
V
(Volts)  
(Amps)  
RSM  
1SMA10CAT3  
1SMA11CAT3  
1SMA12CAT3  
1SMA13CAT3  
10  
11  
12  
13  
11.1  
12.2  
13.3  
14.4  
1
1
1
1
17.0  
23.5  
22.0  
20.1  
18.6  
2.5  
2.5  
2.5  
2.5  
QXC  
QZC  
REC  
RGC  
18.2  
19.9  
21.5  
1SMA14CAT3  
1SMA15CAT3  
1SMA16CAT3  
1SMA17CAT3  
14  
15  
16  
17  
15.6  
16.7  
17.8  
18.9  
1
1
1
1
23.2  
24.4  
26.0  
27.6  
17.2  
16.4  
15.4  
14.5  
2.5  
2.5  
2.5  
2.5  
RKC  
RMC  
RPC  
RRC  
* TOLERANCE AND VOLTAGE DESIGNATION Tolerance designation – The type number listed indicates a tolerance of ±5%.  
(continued)  
REV 1  
Motorola, Inc. 1996  
ELECTRICAL CHARACTERISTICS — continued  
Maximum  
Reverse Voltage  
Maximum  
Reverse  
Surge Current  
Breakdown Voltage  
Reverse  
Maximum  
Reverse Leakage  
Devce  
Marking  
Stand–off  
V
Volts  
@ I  
Device  
BR  
RSM  
I
Voltage V  
@ V  
I (µA)  
R
T
RWM  
RWM  
(Clamping Voltage)  
I
RSM  
mA  
(Volts)  
(Min)  
V
(Volts)  
(Amps)  
RSM  
1SMA18CAT3  
1SMA20CAT3  
1SMA22CAT3  
1SMA24CAT3  
18  
20  
22  
24  
20  
1
1
1
1
29.2  
13.7  
12.3  
11.3  
10.3  
2.5  
2.5  
2.5  
2.5  
RTC  
RVC  
RXC  
RZC  
22.2  
24.4  
26.7  
32.4  
35.5  
38.9  
1SMA26CAT3  
1SMA28CAT3  
1SMA30CAT3  
1SMA33CAT3  
26  
28  
30  
33  
28.9  
31.1  
33.3  
36.7  
1
1
1
1
42.1  
45.4  
48.4  
53.3  
9.5  
8.8  
8.3  
7.5  
2.5  
2.5  
2.5  
2.5  
SEC  
SGC  
SKC  
SMC  
1SMA36CAT3  
1SMA40CAT3  
1SMA43CAT3  
1SMA45CAT3  
36  
40  
43  
45  
40  
44.4  
47.8  
50  
1
1
1
1
58.1  
64.5  
69.4  
72.2  
6.9  
6.2  
5.8  
5.5  
2.5  
2.5  
2.5  
2.5  
SPC  
SRC  
STC  
SVC  
1SMA48CAT3  
1SMA51CAT3  
1SMA54CAT3  
1SMA58CAT3  
48  
51  
54  
58  
53.3  
56.7  
60  
1
1
1
1
77.4  
82.4  
87.1  
93.6  
5.2  
4.9  
4.6  
4.3  
2.5  
2.5  
2.5  
2.5  
SXC  
SZC  
TEC  
TGC  
64.4  
1SMA60CAT3  
1SMA64CAT3  
1SMA70CAT3  
1SMA75CAT3  
1SMA78CAT3  
60  
64  
70  
75  
78  
66.7  
71.1  
77.8  
83.3  
86.7  
1
1
1
1
1
96.8  
103.0  
113.0  
121.0  
126.0  
4.1  
3.9  
3.5  
3.3  
3.2  
2.5  
2.5  
2.5  
2.5  
2.5  
TKC  
TMC  
TPC  
TRC  
TSC  
* TOLERANCE AND VOLTAGE DESIGNATION Tolerance designation – The type number listed indicates a tolerance of ±5%.  
MOTOROLA  
2
1SMA10CAT3 through 1SMA78CAT3  
RATING AND TYPICAL CHARACTERISTIC CURVES  
100  
10  
1
120  
T
= 25°C  
A
= 10 µs  
NONREPETITIVE  
PULSE WAVEFORM  
SHOWN IN FIGURE 2.  
PW (I ) IS DEFINED AS THE  
D
POINT WHERE THE PEAK CURRENT  
DECAYS TO 50% OF I  
100  
80  
PEAK VALUE  
.
pp  
T
= 25°C  
A
I
ppm  
60  
HALF VALUE – I /2  
pp  
40  
10/1000  
µs WAVEFORM  
AS DEFINED BY R.E.A.  
20  
0
t
d
0.1  
–4  
10  
5
0
1
2
3
4
0.001  
0.01  
0.1  
1
10  
t , PULSE WIDTH (ms)  
t, TIME (ms)  
P
Figure 1. Pulse Rating Curve  
Figure 2. Pulse Waveform  
120  
10 x 1000 WAVEFORM  
AS DEFINED BY R.E.A.  
100  
80  
60  
40  
20  
0
0
40  
80  
120  
160  
200  
T , AMBIENT TEMPERATURE (  
°C)  
A
Figure 3. Pulse Derating Curve  
MOTOROLA  
3
1SMA10CAT3 through 1SMA78CAT3  
OUTLINE DIMENSIONS  
0.157  
4.0  
S
A
0.0787  
2.0  
D
B
inches  
mm  
0.0787  
2.0  
SMA  
NOTES:  
1. DIMENSIONING AND TOLERANCING PER ANSI  
Y14.5M, 1982.  
C
2. CONTROLLING DIMENSION: INCH.  
INCHES  
MIN  
MILLIMETERS  
H
DIM  
A
B
C
D
H
J
K
S
MAX  
0.180  
0.115  
0.105  
0.064  
0.008  
0.016  
0.060  
0.220  
MIN  
4.06  
2.29  
1.91  
1.27  
0.10  
0.15  
0.76  
4.83  
MAX  
4.57  
2.92  
2.67  
1.63  
0.20  
0.41  
1.52  
5.59  
J
K
0.160  
0.090  
0.075  
0.050  
0.004  
0.006  
0.030  
0.190  
CASE 403B–01  
ISSUE O  
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding  
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and  
specificallydisclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola  
datasheetsand/orspecificationscananddovaryindifferentapplicationsandactualperformancemayvaryovertime. Alloperatingparameters,including“Typicals”  
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of  
others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other  
applicationsintended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury  
ordeathmayoccur. ShouldBuyerpurchaseoruseMotorolaproductsforanysuchunintendedorunauthorizedapplication,BuyershallindemnifyandholdMotorola  
and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees  
arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that  
Motorola was negligent regarding the design or manufacture of the part. Motorola and  
Opportunity/Affirmative Action Employer.  
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal  
How to reach us:  
USA/EUROPE/Locations Not Listed: Motorola Literature Distribution;  
P.O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447 or 602–303–5454  
JAPAN: Nippon Motorola Ltd.; Tatsumi–SPD–JLDC, 6F Seibu–Butsuryu–Center,  
3–14–2 Tatsumi Koto–Ku, Tokyo 135, Japan. 03–81–3521–8315  
MFAX: RMFAX0@email.sps.mot.com – TOUCHTONE 602–244–6609  
INTERNET: http://Design–NET.com  
ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park,  
51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298  
1SMA10CAT3/D  
◊

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