BOURNS SMAJ90A

PL
IA
NT
CO
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oH
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Features
Applications
■ RoHS compliant*
■ IEC 61000-4-2 ESD (Min. Level 4)
■ Surface Mount SMA package
■ IEC 61000-4-4 EFT
■ Standoff Voltage: 5.0 to 170 volts
■ IEC 61000-4-5 Surge
■ Power Dissipation: 400 watts
SMAJ Transient Voltage Suppressor Diode Series
General Information
The markets of portable communications, computing and video equipment are challenging the semiconductor industry to develop
increasingly smaller electronic components.
Bourns offers Transient Voltage Suppressor Diodes for surge and ESD protection applications, in compact chip package DO-214AC (SMA)
size format. The Transient Voltage Suppressor series offers a choice of Working Peak Reverse Voltage from 5 V up to 170 V and Breakdown
Voltage up to 200 V. Typical fast response times are less than 1.0 ns for unidirectional devices and less than 5.0 ns for bidirectional devices
from 0 V to Minimum Breakdown Voltage.
Bourns® Chip Diodes conform to JEDEC standards, are easy to handle with standard pick and place equipment and the flat configuration
minimizes roll away.
Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)
Parameter
Symbol
Value
Unit
Minimum Peak Pulse Power Dissipation (TP = 1 ms) (Note 1,2)
PPK
400
Watts
Peak Forward Surge Current
8.3 ms Single Half Sine Wave Superimposed on Rated Load
(JEDEC Method) (Note 3)
IFSM
40
Amps
PM(AV)
1.0
Watts
Maximum Instantaneous Forward Voltage @ IPP = 35 A
(For Unidirectional Units Only)
VF
3.5
Volts
Operating Temperature Range
TJ
-55 to +150
°C
TSTG
-55 to +175
°C
Steady State Power Dissipation @ TL = 75 °C
Storage Temperature Range
1.
2.
3.
4.
Non-repetitive current pulse, per Pulse Waveform graph and derated above TA = 25 °C per Pulse Derating Curve.
Thermal Resistance Junction to Lead.
8.3 ms Single Half-Sine Wave duty cycle = 4 pulses maximum per minute (unidirectional units only).
Single Phase, Half Wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20 %.
How to Order
SMAJ 5.0 CA
Package
SMAJ = SMA/DO-214AC
Working Peak Reverse Voltage
5.0 = 5.0 VRWM (Volts)
Asia-Pacific:
Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555 • Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Suffix
A = 5 % Tolerance Unidirectional Device
CA = 5 % Tolerance Bidirectional Device
SMAJ Transient Voltage Suppressor Diode Series
Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)
Unidirectional Device
Part
Number
Part
Marking
Working
Peak
Reverse
Voltage
Maximum
Reverse
Leakage
@ VRWM
Bidirectional Device
Breakdown Voltage
VBR (Volts)
Part
Number
Min.
Max.
@ IT
(mA)
VRWM
(Volts)
IR (μA)
6.40
6.67
7.22
7.78
8.33
8.89
9.44
10.0
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40
44.4
47.8
50
53.3
56.7
60
64.4
66.7
71.1
77.8
83.3
86.7
94.4
100
111
122
133
144
167
178
189
7.00
7.37
7.98
8.60
9.21
9.83
10.4
11.1
12.3
13.2
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
86.0
92.1
95.8
104
111
123
135
147
159
185
197
209
10
10
10
10
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
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10
11
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
800 / 1600
800 / 1600
500 / 1000
200 / 400
100 / 200
50 / 100
10 / 20
5 / 10
5 / 10
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
Part
Marking
SMAJ5.0A
HE
SMAJ5.0CA
TE
SMAJ6.0A
HG
SMAJ6.0CA
TG
SMAJ6.5A
HK
SMAJ6.5CA
TK
SMAJ7.0A
HM
SMAJ7.0CA
TM
SMAJ7.5A
HP
SMAJ7.5CA
TP
SMAJ8.0A
HR
SMAJ8.0CA
TR
SMAJ8.5A
HT
SMAJ8.5CA
TT
SMAJ9.0A
HV
SMAJ9.0CA
TV
SMAJ10A
HX
SMAJ10CA
TX
SMAJ11A
HZ
SMAJ11CA
TZ
SMAJ12A
IE
SMAJ12CA
UE
SMAJ13A
IG
SMAJ13CA
UG
SMAJ14A
IK
SMAJ14CA
UK
SMAJ15A
IM
SMAJ15CA
UM
SMAJ16A
IP
SMAJ16CA
UP
SMAJ17A
IR
SMAJ17CA
UR
SMAJ18A
IT
SMAJ18CA
UT
SMAJ20A
IV
SMAJ20CA
UV
SMAJ22A
IX
SMAJ22CA
UX
SMAJ24A
IZ
SMAJ24CA
UZ
SMAJ26A
JE
SMAJ26CA
VE
SMAJ28A
JG
SMAJ28CA
VG
SMAJ30A
JK
SMAJ30CA
VK
SMAJ33A
JM
SMAJ33CA
VM
SMAJ36A
JP
SMAJ36CA
VP
SMAJ40A
JR
SMAJ40CA
VR
SMAJ43A
JT
SMAJ43CA
VT
SMAJ45A
JV
SMAJ45CA
VV
SMAJ48A
JX
SMAJ48CA
VX
SMAJ51A
JZ
SMAJ51CA
VZ
SMAJ54A
RE
SMAJ54CA
WE
SMAJ58A
RG
SMAJ58CA
WG
SMAJ60A
RK
SMAJ60CA
WK
SMAJ64A
RM
SMAJ64CA
WM
SMAJ70A
RP
SMAJ70CA
WP
SMAJ75A
RR
SMAJ75CA
WR
SMAJ78A
RT
SMAJ78CA
WT
SMAJ85A
RV
SMAJ85CA
WV
SMAJ90A
RX
SMAJ90CA
WX
SMAJ100A
RZ
SMAJ100CA
WZ
SMAJ110A
SE
SMAJ110CA
XE
SMAJ120A
SG
SMAJ120CA
XG
SMAJ130A
SK
SMAJ130CA
XK
SMAJ150A
SM
SMAJ150CA
XM
SMAJ160A
SP
SMAJ160CA
XP
SMAJ170A
SR
SMAJ170CA
XR
Notes:
1. Suffix ‘A’ denotes a 5 % tolerance unidirectional device.
2. Suffix ‘CA’ denotes a 5 % tolerance bidirectional device.
Maximum
Reverse
Voltage
@ IRSM
Maximum
Reverse
Surge
Current
VRSM (Volts) IRSM (Amps)
9.2
10.3
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
23.2
24.4
26.0
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
121
126
137
146
162
177
193
209
243
259
275
43.5
38.8
35.7
33.3
31.0
29.4
27.7
26.0
23.5
22.0
20.1
18.6
17.2
16.4
15.3
14.5
13.7
12.3
11.2
10.3
9.5
8.8
8.3
7.5
6.9
6.2
5.7
5.5
5.2
4.9
4.6
4.3
4.1
3.9
3.5
3.3
3.2
2.9
2.7
2.5
2.3
2.0
1.9
1.6
1.5
1.4
3. For bidirectional devices with a VR of 10 volts or less, the IR limit is double.
4. For unidirectional devices with a VF max. of 3.5 V at an IF of 35 A, 0.5 Sine
Wave of 8.3 ms Pulse Width.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
SMAJ Transient Voltage Suppressor Diode Series
Product Dimensions
Recommended Footprint
A
A
B
C
B
C
G
Dimension
A (Max.)
F
H
D
B (Min.)
E
C (Min.)
Dimension
A
B
C
D
E
F
G
H
SMA (DO-214AC)
4.06 - 4.57
(0.160 - 0.180)
2.29 - 2.92
(0.090 - 0.115)
1.27 - 1.63
(0.050 - 0.064)
0.15 - 0.31
(0.006 - 0.112)
4.83 - 5.59
(0.190 - 0.220)
0.05 - 0.20
(0.002 - 0.008)
2.01 - 2.62
(0.080 - 0.103)
0.76 - 1.52
(0.030 - 0.060)
DIMENSIONS:
MM
(INCHES)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
SMA (DO-214AC)
2.70
(0.106)
2.10
(0.083)
1.27
(0.050)
DIMENSIONS:
MM
(INCHES)
Physical Specifications
Case ..........................................Molded plastic per UL Class 94V-0
Polarity ..................... Cathode band indicates unidirectional device
No cathode band indicates bidirectional device
Weight ..................................................0.002 ounces / 0.064 grams
SMAJ Transient Voltage Suppressor Diode Series
Rating & Characteristic Curves
Pulse Derating Curve
Maximum Non-Repetitive Surge Current
60
Peak Forward Surge Current (Amps)
Peak Pulse Derating in Percent of
Peak Power or Current
100
75
50
25
10 x 1000 Waveform as Defined
by R.E.A.
50
40
30
20
Pulse Width 8.3 ms
Single Half Sine-Wave
(JEDEC Method)
10
0
0
25
0
75
50
100
125
150
175
1
200
2
5
Pulse Waveform
100
10000
TA = 25 °C
IRSM
Half value=
2
Capacitance (pF)
IP, Peak Pulse Current (%)
50
Peak value (IRSM)
100
Pulse width (TP)
is defined as that point
where the peak current
decays to 50 % of IPSM.
50
10 x 1000 waveform
as defined by R.E.A.
TA=25 °C
TP
1000
Unidirectional
Bidirectional
100
0
0
0
1.0
2.0
3.0
10
0
4.0
100
1000
Standoff Voltage (Volts)
T, Time (ms)
Pulse Rating Curve
Steady State Power Derating Curve
1.0
TA = 25 °C
Non-repetitive
Pulse Waveform
Shown in Pulse Waveform Graph
10
1.0
5.0 mm Lead Areas
1.0 µs
10 µs
100 µs
TP, Pulse Width
1.0 ms
10 ms
RM(AV) Steady State Power Dissipation (W)
100
PP, Peak Power (KW)
20
Typical Junction Capacitance
TR=10 µs
0.1
0.1 µs
10
Number of Cycles at 60 Hz
Ambient Temperature (°C)
0.8
0.6
0.4
0.2
60 Hz Resistive or
Inductive Load
0.0
0
25
50
75
100
125
150
175
200
TL, Lead Temperature (°C)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CDDFN5-0504N
TVS/Steering
DiodeDiode
Array Series
SMAJ Transient -Voltage
Suppressor
Packaging Information
The product will be dispensed in tape and reel format (see diagram below).
P
0
P
1
d
T
E
Index Hole
120 °
F
D2
W
B
D1 D
P
A
Trailer
End
.......
.......
C
Device
.......
.......
.......
.......
Leader
.......
.......
W1
Start
DIMENSIONS:
MM
(INCHES)
10 pitches (min.)
10 pitches (min.)
Direction of Feed
Item
Symbol
Carrier Width
A
Carrier Length
B
Carrier Depth
C
Sprocket Hole
d
Reel Outside Diameter
D
Reel Inner Diameter
D1
Feed Hole Diameter
D2
Sprocket Hole Position
E
Punch Hole Position
F
Punch Hole Pitch
P
Sprocket Hole Pitch
P0
Embossment Center
P1
Overall Tape Thickness
T
Tape Width
W
Reel Width
W1
Quantity per Reel
--
02/10
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Devices are packed in accordance with EIA standard
RS-481-A and specifications shown here.
SMA (DO-214AC)
2.90 ± 0.10
(0.114 ± 0.004)
5.59 ± 0.10
(0.220 ± 0.004)
2.36 ± 0.10
(0.093 ± 0.004)
1.55 ± 0.05
(0.061 ± 0.002)
330
(12.992)
50.0
MIN.
(1.969)
13.0 ± 0.20
(0.512 ± 0.008)
1.75 ± 0.10
(0.069 ± 0.004)
5.50 ± 0.05
(0.217 ± 0.002)
4.00 ± 0.10
(0.157 ± 0.004)
4.00 ± 0.10
(0.157 ± 0.004)
2.00 ± 0.05
(0.079 ± 0.002)
0.30 ± 0.10
(0.012 ± 0.004)
12.00 ± 0.20
(0.472 ± 0.008)
18.4
MAX.
(0.724)
5,000