SMF78A [PANJIT]
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR; 表面贴装瞬态电压抑制器
| 型号： | SMF78A |
| 厂家： | 
PAN JIT INTERNATIONAL INC. |
| 描述： | SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR |
| 文件： | 总4页 (文件大小：121K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SMF3.0A SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
CURRENT
3.0 to 170 Volts
200Watts
VOLTAGE
FEATURES
• For surface mounted applications in order to optimize board space.
• Low profile paceage
• Built-in strain relief
• Low inductance
• High temperature soldering : 260OC/10 seconds at terminals
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: JEDEC DO-219AB,Molded plastic over passivated junction.
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes positive end (cathode)
• Approx. Weight: 0.0168 gram
• Standrad Packaging : 8mm tape (EIA-481)
DEVICES FOR BIPOLARAPPLICATIONS
Electrical characteristics apply in both directions
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25OC ambient temperature unless otherwise specified.
Rating
Symbol
Value
200
Units
Peak Pulse Power Dissipation on T A = 25 OC (Notes 1,2,5, Fig.1)
P
PPM
Watts
Peak Forward Surge Current per (Note 3)
Peak Pulse Current on 10/1000s waveform(Note 1)Fig.2
Steady State Power Dissipation (NOTE 4)
Operating Junction and Storage Temperature Range
Thermal resistance
I
FSM
20
see Table 1
1.0
Amps
Amps
Watts
OC
IPPM
P
M(AV)
T
J
,TSTG
-55 to +150
180
RθJA
OC
NOTES :
1.Non-repetitive current pulse, per Fig.3 and derated above TA=25OC per Fig.2 .
2.Mounted on 5.0mm2 copper pads to each terminal.
3.8.3ms single half sine-wave, or equivalent square wave, duty cycle = 4 pulses per minutes maximum.
4.lead temperature at 75OC =TL .
5.Peak pulse power waveform is 10/1000us .
PAGE . 1
STAD-MAY.25.2007
µA
SMF3.0A SERIES
VBR @ IT
VRWM
IR @ VRWM
VC @ IPP
Marking
Code
Part Number
Min.
V
Max.
V
IT
V
mA
V
A
200W Transient Voltage Suppressor
SMF3.0A
SMF5.0A
SMF6.0A
SMF6.5A
SMF7.0A
SMF7.5A
SMF8.0A
SMF8.5A
SMF9.0A
SMF10A
SMF11A
SMF12A
SMF13A
SMF14A
SMF15A
SMF16A
SMF17A
SMF18A
SMF20A
SMF22A
SMF24A
SMF26A
SMF28A
SMF30A
SMF33A
SMF36A
SMF40A
SMF43A
SMF45A
SMF48A
SMF51A
SMF54A
SMF58A
SMF60A
SMF64A
SMF70A
SMF75A
SMF78A
SMF85A
SMF90A
SMF100A
SMF110A
SMF120A
SMF130A
SMF140A
SMF160A
SMF170A
3.0
5
4.1
6.4
4.5
7
10
10
10
10
10
1
400
400
400
250
100
50
25
10
5
8
25
21.7
19.4
17.9
16.7
15.5
14.7
13.9
13
HD
HE
HG
HK
HM
HP
HR
HT
HV
HX
HZ
IE
9.2
6
6.7
7.4
10.3
11.2
12
6.5
7
7.2
8
7.8
8.6
7.5
8
8.3
9.2
12.9
13.6
14.4
15.4
17
8.9
9.8
1
8.5
9
9.4
10.4
11.1
12.3
13.5
14.7
15.9
17.2
18.5
19.7
20.9
22.1
24.5
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
52.8
55.3
58.9
62.7
66.3
71.2
73.7
78.6
86
1
10
1
10
11
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20
1
2.5
2.5
2.5
1
11.8
11
1
18.2
19.9
21.5
23.2
24.4
26
12
13
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
85
90
100
110
120
130
150
160
170
1
10.1
9.3
8.6
8.2
7.7
7.2
6.8
6.2
5.6
5.1
4.8
4.4
4.1
3.8
3.4
3.1
2.9
2.8
2.6
2.4
2.3
2.1
1.8
1.7
1.5
1.4
1.4
1.3
1.2
1.1
1
1
IG
1
1
IK
1
1
IM
1
1
IP
1
1
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96.8
103
113
IR
1
1
IT
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40
1
1
IV
1
1
IX
1
1
IZ
1
1
JE
JG
JK
JM
JP
JR
JT
1
1
1
1
1
1
1
1
44.4
47.8
50
1
1
1
1
1
1
JV
JX
JZ
53.3
56.7
60
1
1
1
1
1
1
RE
RG
RK
RM
RP
RR
RT
RV
RX
RZ
SE
SG
SK
SM
SP
SR
64.4
66.7
71.1
77.8
83.3
86.7
94.4
100
111
1
1
1
1
1
1
1
1
92.1
95.8
104
111
1
1
121
126
137
146
162
177
193
209
243
259
275
1
1
1
1
1
1
123
135
147
159
185
197
209
1
1
122
133
144
167
178
189
1
1
1
1
0.9
0.8
0.7
0.7
0.6
1
1
1
1
1
1
1
1
PAGE . 2
STAD-MAY.25.2007
SMF3.0A SERIES
00
1
100
Non-Repetitve
Pulse Wavefom
Shown in Figure.3
TA = 25 O
C
75
10
50
25
0
1.0
0.1
0.1
1.0
10
100
1000
10000
0
25
50
75
100
125
150 175
200
TA
,AMBIENT TEMPERATURE,OC
td,PULSE WIDTH, micro sec
Fig.1 PEAK PULSE POWER RATING CURVE
Fig.2 DERATING CURVE
10,000
1,000
100
150
TJ = 25 O
f= 1.0MHZ
Vsig = 50mVp -p
C
TA = 25O
Pulse Width (td) is Defined
as the Point where the Peak
Current Decayst to 50% of Ipp
C
tf = 10usec
Peak Value
Ippm
100
Ha lf Va lue-Ipp
2
Mea sured a t
Ze ro Bia s
10/1000 u se c Wa ve fo rm
as Defined b ye R.E.A.
50
e-kt
td
0
0
1.0
2.0
3.0
4.0
Measured a t
St a n d - O f f
Vo lta ge (VRWM
)
T,TIME,ms
Fig.3 PULSE WAVEFORM
10
V(
200
1.0 2.0
5.0 10
20
50 100
50
40
30
RWM
), REVERSE STAND-OFF VOLTAGE, VOLTS
T
J
= T
8.3ms Single Half SinepWave
JEDEC Method
Jma x
Fig.4 TYPICAL JUNCTION CAPACITANCE
20
10
0
1
2
4
10
20
40
100
NUMBER OF CYCLES AT 60Hz
Fig.5 MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PLEASE REFER THE TVS APPLICATION NOTE IN PANJIT WEBSITE
http://www.panjit.com/protection-transient-voltage-suppressors.html
PAGE . 3
STAD-MAY.25.2007
SMF3.0A SERIES
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2007
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
STAD-MAY.25.2007
PAGE . 4
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