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SMAJ78CA [HY]

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS; 表面贴装单向和双向瞬态电压抑制器
SMAJ78CA
型号： SMAJ78CA
厂家： HY ELECTRONIC CORP.    HY ELECTRONIC CORP.
描述：

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
表面贴装单向和双向瞬态电压抑制器

二极管 光电二极管 局域网
文件： 总4页 (文件大小：117K)
中文：  中文翻译
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SMAJ SERIES  
SURFACE MOUNT  
REVERSE VOLTAGE - 5.0 to 170 Volts  
POWER DISSIPATION - 400 Watts  
UNIDIRECTIONAL AND BIDIRECTIONAL  
TRANSIENT VOLTAGE SUPPRESSORS  
.
FEATURES  
● Rating to 200V VBR  
SMA  
● For surface mounted applications  
● Reliable low cost construction utilizing molded plastic  
technique  
.062(1.60)  
.055(1.40)  
.114(2.90)  
.098(2.50)  
● Plastic material has UL recognition 94V-0  
● Typical IR less than 1µA above 10V  
.181(4.60)  
.157(4.00)  
● Fast response time:typically less than 1.0ns for  
Uni-direction,less than 5.0ns fo Bi-direction,from 0 Volts  
to BV min  
.012(.305)  
.006(.152)  
.103(2.62)  
.079(2.00)  
MECHANICAL DATA  
● Case : Molded Plastic  
● Polarity:by cathode band denotes uni-directional device  
none cathode band denotes bi-directional device  
● Weight : 0.002 ounces, 0.053 grams  
.008(.203)  
.002(.051)  
.060(1.52)  
.030(0.76)  
.208(5.28)  
.188(4.80)  
Dimensions in inches and(millimeters)  
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS  
Rating at 25℃ ambient temperature unless otherwise specified.  
Single phase, half wave ,60Hz, resistive or inductive load.  
For capacitive load, derate current by 20%  
VALUE  
SYMBOL  
UNIT  
CHARACTERISTICS  
Peak Power Dissipation at TA=25℃  
PPK  
Minimum 400  
WATTS  
TP=1ms (NOTE1,2)  
Peak Forward Surge Current  
IFSM  
40  
AMPS  
8.3ms Single Half Sine-Wave  
Super Imposed on Rated Load (JEDEC Method)  
1.0  
3.5  
PM(AV)  
VF  
WATTS  
VOLTS  
Steady State Power Dissipation at TL=75℃  
Maximum Instantaneous Forward Voltage  
at 35A for Unidirectional Devices Only (NOTE3)  
-55 to + 150  
-55 to + 175  
Operating Temperature Range  
Storage Temperature Range  
TJ  
℃
℃
TSTG  
NOTES:1. Non-repetitive current pulse ,per Fig. 3 and derated above TA=25℃ per Fig. 1.  
2. Thermal Resistance junction to Lead.  
3. 8.3ms single half-wave duty cycle=4 pulses per minutes maximum (uni-directional units only).  
~ 280 ~  
RATING AND CHARACTERTIC CURVES  
SMAJ SERIES  
FIG.2-MAXIMUM NON-REPETITIVE PEAK  
FORWARD SURGE CURRENT  
FIG.1-PULSE DERATING CURVE  
60  
50  
40  
30  
100  
10*1000 WAVEFORM  
AS DEFINED BY R.E.A  
75  
50  
20  
25  
0
SINGLE SINE-WAVE  
10  
0
JEDEC METHOD  
25  
0
50  
75 100 125 150 175 200  
1
2
5
10  
20  
50  
100  
TA AMBIENT TEMPERATURE,℃  
NUMBER OF CYCLES AT 60Hz  
FIG.3-PULSE WAVEFORM  
TR=10us  
FIG.4-TYPICAL JUNCTION CAPACITANCE  
10000  
1000  
Peak value(IRSM  
)
100  
50  
0
IRSM  
2
Half value =  
Pulse with (Tp) is defined  
as that point where the  
peak current decays to  
50% of IRSM  
Uni-directional  
TJ=25℃  
Bi-directional  
100  
10  
10*1000waveform as  
defined by R.E.A  
TJ=25°C  
TP  
4
10  
100  
1
1000  
4.0  
3.0  
STAND-OFF VOLTAGE,VOLTS  
0
1.0  
2.0  
T, TIME (ms)  
FIG.6-STEADY STATE POWER  
DERATING CURVE  
FIG.5-PULSE RATING CURVE  
100  
10  
1.0  
0.8  
0.6  
0.4  
0.2  
1.0  
0.1  
60Hz RESISTIVE OR  
INDUCTIVE LOAD  
TA=25℃  
NON-REPETIVE PULSE WAVE  
FORM SHOWN IN FIG.3  
0.0  
0
25  
50  
75  
100  
125  
150  
175 200  
0.1us  
1.0us  
10us  
100us  
1.0ms  
10ms  
TP, PULSE WIDTH  
TL, LEAD TEMPERATURE  
~ 281 ~  
SMAJ SERIES  
Maximum  
Maximum  
Reverse  
Leakage at  
VRWM  
Breakdown  
Voltage  
Reverse Voltage  
at IRSM  
Maximum  
Reverse Surge  
Current  
Device Marking  
code  
Working Peak  
Device  
Uni-  
Device  
Bi-  
Reverse Voltage  
VBR Volts  
(Clamping  
Voltage)  
directional  
directional  
(UNI)  
HD  
HE  
HF  
HG  
HH  
HK  
HL  
HM  
HN  
HP  
HQ  
HR  
HS  
HT  
HU  
HV  
HW  
HX  
HY  
HZ  
ID  
(BI)  
TD  
TE  
TF  
VRWM (volts)  
5.0  
Min(V) Max(V) @ IT(mA)  
VRSM (volts)  
9.6  
IRSM (Amps)  
41.6  
43.5  
35.1  
38.8  
32.5  
35.7  
30.1  
33.3  
28.0  
31.0  
26.5  
29.4  
25.1  
27.7  
23.6  
26.0  
21.2  
23.5  
20.0  
22.0  
18.1  
20.1  
16.8  
18.6  
15.5  
17.2  
14.8  
16.4  
13.8  
15.3  
13.1  
14.5  
12.4  
13.7  
11.1  
12.3  
10.1  
11.2  
9.3  
IR (µA)  
800/1600  
800/1600  
800/1600  
800/1600  
500/1000  
500/1000  
200/400  
200/400  
100/200  
100/200  
50/100  
50/100  
10/20  
10/20  
5/10  
5/10  
5/10  
5/10  
5.0  
SMAJ5.0  
SMAJ5.0C  
SMAJ5.0CA  
SMAJ6.0C  
SMAJ6.0CA  
SMAJ6.5C  
SMAJ6.5CA  
SMAJ7.0C  
SMAJ7.0CA  
SMAJ7.5C  
SMAJ7.5CA  
SMAJ8.0C  
SMAJ8.0CA  
SMAJ8.5C  
SMAJ8.5CA  
SMAJ9.0C  
SMAJ9.0CA  
SMAJ10C  
SMAJ10CA  
SMAJ11C  
SMAJ11CA  
SMAJ12C  
SMAJ12CA  
SMAJ13C  
SMAJ13CA  
SMAJ14C  
SMAJ14CA  
SMAJ15C  
SMAJ15CA  
SMAJ16C  
SMAJ16CA  
SMAJ17C  
SMAJ17CA  
SMAJ18C  
SMAJ18CA  
SMAJ20C  
SMAJ20CA  
SMAJ22C  
SMAJ22CA  
SMAJ24C  
SMAJ24CA  
SMAJ26C  
SMAJ26CA  
SMAJ28C  
SMAJ28CA  
SMAJ30C  
SMAJ30CA  
SMAJ33C  
SMAJ33CA  
6.40  
6.40  
7.30  
7.00  
10  
10  
SMAJ5.0A  
SMAJ6.0  
SMAJ6.0A  
SMAJ6.5  
SMAJ6.5A  
SMAJ7.0  
SMAJ7.0A  
SMAJ7.5  
SMAJ7.5A  
SMAJ8.0  
SMAJ8.0A  
SMAJ8.5  
SMAJ8.5A  
SMAJ9.0  
SMAJ9.0A  
SMAJ10  
5.0  
9.2  
6.0  
6.67  
8.15  
10  
11.4  
10.3  
12.3  
11.2  
13.3  
12.0  
14.3  
12.9  
15.0  
13.6  
15.9  
14.4  
16.9  
15.4  
18.8  
17.0  
20.1  
18.2  
22.0  
19.9  
23.8  
21.5  
25.8  
23.2  
26.9  
24.4  
28.8  
26.0  
30.5  
27.6  
32.2  
29.2  
35.8  
32.4  
39.4  
35.5  
43.0  
38.9  
46.6  
42.1  
50.0  
45.4  
53.5  
48.4  
59.0  
53.3  
TG  
TH  
TK  
TL  
6.0  
6.67  
7.37  
10  
6.5  
7.22  
8.82  
10  
6.5  
7.22  
7.98  
10  
7.0  
7.78  
9.51  
10  
TM  
TN  
TP  
TQ  
TR  
TS  
TT  
7.0  
7.78  
8.60  
10  
7.5  
8.33  
10.30  
9.21  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
7.5  
8.33  
8.0  
8.89  
10.90  
9.83  
8.0  
8.89  
8.5  
9.44  
11.50  
10.40  
12.20  
11.10  
13.60  
12.30  
14.90  
13.50  
16.30  
14.70  
17.60  
15.90  
19.10  
17.20  
20.40  
18.50  
21.80  
19.70  
23.10  
20.90  
24.40  
22.10  
27.10  
24.50  
29.80  
26.90  
32.60  
29.50  
35.30  
31.90  
38.00  
34.40  
40.70  
36.80  
44.90  
40.60  
8.5  
9.44  
TU  
TV  
TW  
TX  
TY  
TZ  
9.0  
10.00  
10.00  
11.10  
11.10  
12.20  
12.20  
13.30  
13.30  
14.40  
14.40  
15.60  
15.60  
16.70  
16.70  
17.80  
17.80  
18.90  
18.90  
20.00  
20.00  
22.20  
22.20  
24.40  
24.40  
26.70  
26.70  
28.90  
28.90  
31.10  
31.10  
33.30  
33.30  
36.70  
36.70  
9.0  
10.0  
10.0  
11.0  
11.0  
12.0  
12.0  
13.0  
13.0  
14.0  
14.0  
15.0  
15.0  
16.0  
16.0  
17.0  
17.0  
18.0  
18.0  
20.0  
20.0  
22.0  
22.0  
24.0  
24.0  
26.0  
26.0  
28.0  
28.0  
30.0  
30.0  
33.0  
33.0  
SMAJ10A  
SMAJ11  
SMAJ11A  
SMAJ12  
5.0  
UD  
UE  
UF  
UG  
UH  
UK  
UL  
UM  
UN  
UP  
UQ  
UR  
US  
UT  
UU  
UV  
UW  
UX  
UY  
UZ  
VD  
VE  
VF  
VG  
VH  
VK  
VL  
5.0  
SMAJ12A  
SMAJ13  
IE  
5.0  
IF  
5.0  
SMAJ13A  
SMAJ14  
IG  
5.0  
IH  
5.0  
SMAJ14A  
SMAJ15  
IK  
5.0  
IL  
5.0  
SMAJ15A  
SMAJ16  
IM  
5.0  
IN  
5.0  
SMAJ16A  
SMAJ17  
IP  
5.0  
IQ  
5.0  
SMAJ17A  
SMAJ18  
IR  
5.0  
IS  
5.0  
SMAJ18A  
SMAJ20  
IT  
5.0  
IU  
5.0  
SMAJ20A  
SMAJ22  
IV  
5.0  
IW  
IX  
5.0  
SMAJ22A  
SMAJ24  
5.0  
IY  
5.0  
SMAJ24A  
SMAJ26  
IZ  
10.3  
8.6  
5.0  
JD  
JE  
JF  
JG  
JH  
JK  
JL  
5.0  
SMAJ26A  
SMAJ28  
9.5  
5.0  
8.0  
5.0  
SMAJ28A  
SMAJ30  
8.8  
5.0  
7.5  
5.0  
SMAJ30A  
SMAJ33  
8.3  
5.0  
6.8  
5.0  
SMAJ33A  
JM  
VM  
7.5  
5.0  
~ 282 ~  
SMAJ SERIES  
Maximum  
Reverse Voltage  
at IRSM  
Maximum  
Reverse  
Leakage at  
VRWM  
Breakdown  
Voltage  
Maximum  
Reverse Surge  
Current  
Device Marking  
code  
Working Peak  
Device  
Uni-  
Device  
Bi-  
Reverse Voltage  
VBR Volts  
(Clamping  
Voltage)  
directional  
directional  
(UNI)  
JN  
(BI)  
VN  
VRWM (volts)  
36.0  
Min(V) Max(V) @ IT(mA)  
VRSM (volts)  
64.3  
IRSM (Amps)  
6.2  
6.9  
5.6  
6.2  
5.2  
5.7  
5.0  
5.5  
4.7  
5.2  
4.4  
4.9  
4.2  
4.6  
3.9  
4.3  
3.7  
4.1  
3.5  
3.9  
3.2  
3.5  
3.0  
3.3  
2.9  
3.2  
2.6  
2.9  
2.5  
2.7  
2.2  
2.5  
2.0  
2.3  
1.9  
2.0  
1.7  
1.9  
1.5  
1.6  
1.4  
1.5  
1.3  
1.4  
IR (µA)  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
SMAJ36  
SMAJ36C  
40.0  
40.0  
44.4  
44.4  
47.8  
47.8  
50.0  
50.0  
53.3  
53.3  
56.7  
56.7  
60.0  
60.0  
64.4  
64.4  
66.7  
66.7  
71.1  
71.1  
77.8  
77.8  
48.9  
44.2  
54.3  
49.1  
58.4  
52.8  
61.1  
55.3  
65.1  
58.9  
69.3  
62.7  
73.3  
66.3  
78.7  
71.2  
81.5  
73.7  
86.4  
78.6  
95.1  
86.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
SMAJ36A  
SMAJ40  
SMAJ36CA  
SMAJ40C  
JP  
VP  
36.0  
58.1  
JQ  
JR  
VQ  
VR  
40.0  
71.4  
SMAJ40A  
SMAJ43  
SMAJ40CA  
SMAJ43C  
40.0  
64.5  
JS  
VS  
43.0  
76.7  
SMAJ43A  
SMAJ45  
SMAJ43CA  
SMAJ45C  
JT  
VT  
43.0  
69.4  
JU  
VU  
45.0  
80.3  
SMAJ45A  
SMAJ48  
SMAJ45CA  
SMAJ48C  
JV  
VV  
45.0  
72.7  
JW  
JX  
VW  
VX  
48.0  
85.5  
SMAJ48A  
SMAJ51  
SMAJ48CA  
SMAJ51C  
48.0  
77.4  
JY  
VY  
51.0  
91.1  
SMAJ51A  
SMAJ54  
SMAJ51CA  
SMAJ54C  
JZ  
VZ  
51.0  
82.4  
RD  
RE  
RF  
RG  
RH  
RK  
RL  
RM  
RN  
RP  
RQ  
RR  
RS  
RT  
RU  
RV  
RW  
RX  
RY  
RZ  
SD  
SE  
SF  
SG  
SH  
SK  
SL  
WD  
WE  
WF  
WG  
WH  
WK  
WL  
WM  
WN  
WP  
WQ  
WR  
WS  
WT  
WU  
WV  
WW  
WX  
WY  
WZ  
XD  
54.0  
96.3  
SMAJ54A  
SMAJ58  
SMAJ54CA  
SMAJ58C  
54.0  
87.1  
58.0  
103.0  
93.6  
SMAJ58A  
SMAJ60  
SMAJ58CA  
SMAJ60C  
58.0  
60.0  
107.0  
96.8  
SMAJ60A  
SMAJ64  
SMAJ60CA  
SMAJ64C  
60.0  
64.0  
114.0  
103.0  
125.0  
113.0  
134.0  
121.0  
139.0  
126.0  
151.0  
137.0  
160.0  
146.0  
179.0  
162.0  
196.0  
177.0  
214.0  
193.0  
231.0  
209.0  
268.0  
243.0  
287.0  
259.0  
304.0  
275.0  
SMAJ64A  
SMAJ70  
SMAJ64CA  
SMAJ70C  
64.0  
70.0  
SMAJ70A  
SMAJ75  
SMAJ70CA  
SMAJ75C  
70.0  
75.0  
83.3 102.0  
83.3 92.1  
86.7 106.0  
86.7 95.8  
SMAJ75A  
SMAJ78  
SMAJ75CA  
SMAJ78C  
75.0  
78.0  
SMAJ78A  
SMAJ85  
SMAJ78CA  
SMAJ85C  
78.0  
85.0  
94.4 115.0  
94.4 104.0  
100.0 122.0  
100.0 111.0  
111.0 136.0  
111.0 123.0  
122.0 149.0  
122.0 135.0  
133.0 163.0  
133.0 147.0  
144.0 176.0  
144.0 159.0  
167.0 204.0  
167.0 185.0  
178.0 218.0  
178.0 197.0  
189.0 231.0  
189.0 209.0  
SMAJ85A  
SMAJ90  
SMAJ85CA  
SMAJ90C  
85.0  
90.0  
SMAJ90A  
SMAJ100  
SMAJ100A  
SMAJ110  
SMAJ110A  
SMAJ120  
SMAJ120A  
SMAJ130  
SMAJ130A  
SMAJ150  
SMAJ150A  
SMAJ160  
SMAJ160A  
SMAJ170  
SMAJ170A  
SMAJ90CA  
SMAJ100C  
SMAJ100CA  
SMAJ110C  
SMAJ110CA  
SMAJ120C  
SMAJ120CA  
SMAJ130C  
SMAJ130CA  
SMAJ150C  
SMAJ150CA  
SMAJ160C  
SMAJ160CA  
SMAJ170C  
SMAJ170CA  
90.0  
100.0  
100.0  
110.0  
110.0  
120.0  
120.0  
130.0  
130.0  
150.0  
150.0  
160.0  
160.0  
170.0  
170.0  
XE  
XF  
XG  
XH  
XK  
XL  
SM  
SN  
SP  
SQ  
SR  
XM  
XN  
XP  
XQ  
XR  
NOTE: For bidirectional use C or CA suffix for types SMAJ5.0 thru types SMAJ170(ex. SMAJ5.0C, SMAJ170CA).  
Electrical characteristics apply in both directions.  
The later codes(/TD thru /XR) denote by bidirectional material.  
~ 283 ~  

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