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Электронный компонент: SMAJ33CA-TR

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SMAJ5.0A-TR,CA-TR
SMAJ188A-TR,CA-TR
TRANSIL
TM
PEAK PULSE POWER : 400 W (10/1000
s)
STAND OFF VOLTAGE RANGE :
From 5V to 188V.
UNI AND BIDIRECTIONAL TYPES
LOW CLAMPING FACTOR
FAST RESPONSE TIME
JEDEC REGISTERED PACKAGE OUTLINE
FEATURES
SMA
(JEDEC D0214 AC)
Symbol
Parameter
Value
Unit
P
PP
Peak pulse power dissipation (see note 1)
Tj initial = T
amb
400
W
P
Power dissipation on infinite heatsink
T
amb = 50
C
3.3
W
I
FSM
Non repetitive surge peak forward
current for unidirectional types
tp = 10ms
Tj initial = T
amb
40
A
T
stg
T
j
Storage temperature range
Maximum junction temperature
- 65 to + 175
150
C
C
T
L
Maximum lead temperature for soldering during 10 s.
260
C
Note 1 : For a surge greater than the maximum values, the diode will fail in short-circuit.
ABSOLUTE MAXIMUM RATINGS (T
amb
= 25C)
DESCRIPTION
The SMAJ series are TRANSIL
TM
diodes designed
specifically for protecting sensitive equipment
against transient overvoltages. The SMA package
allows save spacing on high density printed circuit
boards.
Transil diodes provide high overvoltage protection
by clamping action. Their instantaneous response
to transient overvoltages makes them particularly
suited to protect voltage sensitive devices such
as MOS Technology and low voltage supplied
IC's.
September 1998 Ed: 5A
Symbol
Parameter
Value
Unit
R
th
(j-l)
Junction to leads
30
C/W
R
th
(j-a)
Junction to ambient on printed circuit on recommended pad
layout
120
C/W
THERMAL RESISTANCES
1/5
I
I F
V F
V
VCL
VBR
VRM
I PP
I RM
V
Symbol
Parameter
V
RM
Stand-off voltage
V
BR
Breakdown voltage
V
CL
Clamping voltage
I
RM
Leakage current @ V
RM
I
PP
Peak pulse current
T
Voltage temperature coefficient
V
F
Forward voltage drop
ELECTRICAL CHARACTERISTICS (T
amb
= 25C)
Types
I
RM
@ V
RM
V
BR
@ I
R
V
CL
@ I
PP
V
CL
@ I
PP
T
C
max
min
max
max
max
typ
note2
10/1000
s
8/20
s
note3
note4
Unidirectional
Mark.
Bidirectional
Mark.
A
V
V
mA
V
A
V
A
10
-4
/
C
pF
SMAJ5.0A-TR
AE
SMAJ5.0CA-TR
AA
800
5.0
6.4
10
9.2
43.5
13.4
174
5.7
3500
SMAJ6.0A-TR
DUB SMAJ6.0CA-TR
DBB
800
6.0
6.7
10
10.3
38.8
13.7
170
5.9
3300
SMAJ6.5A-TR
DUC SMAJ6.5CA-TR
DBC
500
6.5
7.2
10
11.2
35.7
14.5
160
6.1
3100
SMAJ8.5A-TR
DUH SMAJ8.5CA-TR
DBH
10
8.5
9.44
1
14.4
27.7
18.6
124
7.3
2000
SMAJ10A-TR
AX
SMAJ10CA-TR
AC
5
10
11.1
1
17
23.5
21.7
106
7.8
1550
SMAJ12A-TR
DUK SMAJ12CA-TR
DBK
5
12
13.3
1
19.9
20.1
25.3
91
8.3
1325
SMAJ13A-TR
BG
SMAJ13CA-TR
BH
1
13
14.4
1
21.5
18.6
27.2
85
8.4
1200
SMAJ15A-TR
BM
SMAJ15CA-TR
AJ
1
15
16.7
1
24.4
16.4
32.5
71
8.8
975
SMAJ18A-TR
DUQ SMAJ18CA-TR
DBQ
1
18
20
1
29.2
13.7
39.3
59
9.2
800
SMAJ20A-TR
DUR SMAJ20CA-TR
DBR
1
20
22.2
1
32.4
12.3
42.8
54
9.4
725
SMAJ22A-TR
DUS SMAJ22CA-TR
DBS
1
22
24.4
1
35.5
11.2
48.3
48
9.6
625
SMAJ24A-TR
DUT SMAJ24CA-TR
DBT
1
24
26.7
1
38.9
10.3
50
46
9.6
600
SMAJ26A-TR
DUU SMAJ26CA-TR
DBU
1
26
28.9
1
42.1
9.5
53.5
43
9.7
575
SMAJ28A-TR
CG
SMAJ28CA-TR
CH
1
28
31.1
1
45.4
8.8
59
39
9.8
510
SMAJ30A-TR
CK
SMAJ30CA-TR
CL
1
30
33.3
1
48.4
8.3
64.3
36
9.9
480
SMAJ33A-TR
CM
SMAJ33CA-TR
CN
1
33
36.7
1
53.3
7.5
69.7
33
10.0
450
SMAJ40A-TR
DUZ SMAJ40CA-TR
DBZ
1
40
44.4
1
64.5
6.2
84
27
10.1
370
SMAJ43A-TR
EUA SMAJ43CA-TR
EBA
1
43
47.8
1
69.4
5.7
91
25
10.2
350
SMAJ48A-TR
CX
SMAJ48CA-TR
CY
1
48
53.3
1
77.4
5.2
100
23
10.3
320
SMAJ58A-TR
EUF SMAJ58CA-TR
EBF
1
58
64.4
1
93.6
4.3
121
19
10.4
270
SMAJ70A-TR
EUI SMAJ70CA-TR
EBI
1
70
77.8
1
113
3.5
146
16
10.5
230
SMAJ85A-TR
EUL SMAJ85CA-TR
EBL
1
85
94.4
1
137
2.9
178
13
10.6
200
SMAJ100A-TR
EUN SMAJ100CA-TR
EBN
1
100
111
1
162
2.5
212
11
10.7
170
SMAJ130A-TR
EUQ SMAJ130CA-TR
EBQ
1
130
144
1
209
1.9
265
9
10.8
145
SMAJ154A-TR
EUT SMAJ154CA-TR
EBT
1
154
171
1
246
1.6
317
7
10.8
125
SMAJ170A-TR
SR
SMAJ170CA-TR
SS
1
170
189
1
275
1.4
353
6.5
10.8
120
SMAJ188A-TR
EUV SMAJ188CA-TR
EBV
1
188
209
1
328
1.4
388
6
10.8
110
Note 2 :Pulse test : tp < 50 ms.
Note 3 :
VBR =
T * (Tamb - 25) * VBR(25C).
Note 4 :VR = 0 V, F = 1 MHz. For bidirectional types,
capacitance value is divided by 2.
10 s
1000 s
% I
PP
50
0
t
PULSE WAVEFORM 10/1000
s
100
SMAJxxxA-TR, CA-TR
2/5
0
25
50
75
100
125
150
175
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
Ppp[Tj initial]/Ppp[Tj initial=25C]
Tj initial(C)
Fig 1: Peak power dissipation versus initial
junction temperature.
0.01
0.10
1.00
10.00
100
1000
5000
Ppp(W)
tp(ms)
Fig 2: Peak pulse power versus exponential pulse
duration (Tj initial=25C).
1
10
100
500
0.1
1.0
10.0
100.0
200.0
Ipp(A)
tp=20s
tp=1ms
SMAJ5.0A,CA
SMAJ188A,CA
SMAJ58A,CA
SMAJ26A,CA
SMAJ13A,CA
V
(V)
CL
Fig 3: Clamping voltage versus peak pulse current
(Tj initial=25C)
Exponential waveform tp=20
s & tp=1ms.
1
10
100 200
10
100
1000
5000
C(pF)
F=1MHz
SMAJ5.0A
SMAJ188A
SMAJ58A
SMAJ26A
SMAJ13A
V (V)
R
Fig 4-1: Capacitance versus reverse applied
voltage (typical values) (SMAJxxA).
1
10
100
200
1
10
100
1000
2000
F=1MHz
SMAJ5.0CA
SMAJ188CA
SMAJ58CA
SMAJ26CA
SMAJ13CA
C(pF)
V (V)
R
Fig 4-2: Capacitance versus reverse applied
voltage (typical values) (SMAJxxCA).
SMAJxxxA-TR, CA-TR
3/5
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
0.01
0.10
1.00
10.00
I
(A)
FM
Tj=25C
Tj=125C
V
(V)
FM
Fig 5: Peak forward voltage drop versus peak
forward current (typical values).
1E-2
1E-1
1E+0
1E+1
1E+2 5E+2
0.01
0.10
1.00
Zth(j-a)/Rth(j-a)
tp(s)
Fig 6: Relative variation of thermal impedance
junction to ambient versus pulse duration.
0
1
2
3
4
5
40
50
60
70
80
90
100
110
120
130
140
Rth(j-a) (C/W)
S(Cu)(cm)
Fig 7: Thermal resistance junction to ambient
versus copper surface under each lead
(printed circuit board FR4 e(Cu)=35
m).
0
25
50
75
100
125
150
1E-1
1E+0
1E+1
1E+2
1E+3
2E+3
I [Tj] / I [Tj=25C]
R
R
V
< 8.5V
BR
Tj(C)
V
8.5V
BR
Fig 8: Relative variation of leakage current versus
junction temperature.
SMAJxxxA-TR, CA-TR
4/5
REF.
DIMENSIONS
Millimeters
Inches
Min.
Max.
Min.
Max.
A1
1.90
2.70
0.075
0.106
A2
0.05
0.20
0.002
0.008
b
1.25
1.65
0.049
0.065
c
0.15
0.41
0.006
0.016
E
4.80
5.60
0.189
0.220
E1
3.95
4.60
0.156
0.181
D
2.25
2.95
0.089
0.116
L
0.75
1.60
0.030
0.063
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for
the consequences of use of such information nor for any infringement of patents or other rights of third parties which may
result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics.
Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces
all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without
express written approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
1998 STMicroelectronics - Printed in Italy - All rights reserved.
STMicroelectronics GROUP OF COMPANIES
Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco -
The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
Packaging : standard packaging is in tape and reel.
PACKAGE MECHANICAL DATA
SMA (Plastic)
E
C
L
E1
D
A1
A2
b
MARKING : Logo, Date Code, Type Code, Cathode Band (for unidirectional types only).
FOOTPRINT DIMENSIONS (Millimeter)
SMA Plastic.
2.40
1.65
1.45
1.45
Weight = 0.068 g
ORDER CODE
SM A J 85 C A - TR
BIDIRECTIONAL
No suffix : Unidirectional
SURFACE MOUNT
STAND OFF VOLTAGE
400 WATTS
TAPE & REEL
SMAJxxxA-TR, CA-TR
5/5