Suppressors. SMAJ78A Datasheet

SMAJ78A Datasheet PDF

Part SMAJ78A
Description Transient Voltage Suppressors
Feature SMAJ78A; www.vishay.com SMAJ5.0A thru SMAJ188CA Vishay General Semiconductor Surface Mount TRANSZORB® Trans.
Manufacture Vishay
Datasheet
Download SMAJ78A Datasheet




SMAJ78A
www.vishay.com
SMAJ5.0A thru SMAJ188CA
Vishay General Semiconductor
Surface Mount TRANSZORB®
Transient Voltage Suppressors
SMA (DO-214AC)
PRIMARY CHARACTERISTICS
VBR uni-directional
VBR bi-directional
VWM
PPPM
IFSM
TJ max.
Polarity
6.40 V to 231 V
6.40 V to 231 V
5.0 V to 188 V
400 W, 300 W
40 A
150 °C
Uni-directional, bi-directional
Package
SMA (DO-214AC)
DEVICES FOR BI-DIRECTION APPLICATIONS
For bi-directional use CA suffix (e.g. SMAJ10CA).
Electrical characteristics apply in both directions.
FEATURES
• Low profile package
• Ideal for automated placement
• Glass passivated chip junction
• Available in uni-directional and bi-directional
• 400 W peak pulse power capability with a
10/1000 μs waveform, repetitive rate (duty cycle):
0.01 % (300 W above 78 V)
Available
• Excellent clamping capability
• Very fast response time
• Low incremental surge resistance
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 260 °C
• AEC-Q101 qualified available
- Automotive ordering code: base P/NHE3 or P/NHM3
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
TYPICAL APPLICATIONS
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and lighting
on ICs, MOSFET, signal lines of sensor units for consumer,
computer, industrial, automotive, and telecommunication.
MECHANICAL DATA
Case: SMA (DO-214AC)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/N-M3 - halogen-free, RoHS-compliant, commercial
grade
Base P/NHE3 - RoHS-compliant and AEC-Q101 qualified
Base P/NHM3 - halogen-free, RoHS-compliant, and
AEC-Q101 qualified
Terminals: matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3, M3, HE3, and HM3 suffix meets JESD 201 class 2
whisker test
Polarity: for uni-directional types the band denotes cathode
end, no marking on bi-directional types
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
VALUE
Peak pulse power dissipation with a 10/1000 μs waveform (1)(2) (fig. 1)
Peak pulse current with a waveform (1)
Peak forward surge current 8.3 ms single half sine-wave uni-directional only (2)
Operating junction and storage temperature range
PPPM
IPPM
IFSM
TJ, TSTG
400
See next table
40
-55 to +150
Notes
(1) Non-repetitive current pulse, per fig. 3 and derated above TA = 25 °C per fig. 2. Rating is 300 W above 78 V
(2) Mounted on 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads to each terminal
UNIT
W
A
A
°C
Revision: 14-Jul-17
1 Document Number: 88390
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000



SMAJ78A
www.vishay.com
SMAJ5.0A thru SMAJ188CA
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
DEVICE MARKING
DEVICE TYPE
CODE
UNI BI
BREAKDOWN
VOLTAGE
VBR AT IT (1)
(V)
MIN. MAX.
TEST
CURRENT
IT
(mA)
STAND-OFF
VOLTAGE
VWM
(V)
MAXIMUM
REVERSE
LEAKAGE
AT VWM
ID (μA) (3)
SMAJ5.0A (5) AE WE 6.40 7.07
10
5.0
800
SMAJ6.0A
AG WG 6.67 7.37
10
6.0
800
SMAJ6.5A
AK WK 7.22 7.98
10
6.5
500
SMAJ7.0A
AM WM 7.78 8.60
10
7.0
200
SMAJ7.5A
AP WP 8.33 9.21
1.0
7.5
100
SMAJ8.0A
AR WR 8.89 9.83
1.0
8.0
50
SMAJ8.5A
AT WT 9.44 10.4
1.0
8.5
10
SMAJ9.0A
AV WV 10.0 11.1
1.0
9.0
5.0
SMAJ10A
AX WX 11.1 12.3
1.0
10
1.0
SMAJ11A
AZ WZ 12.2 13.5
1.0
11
1.0
SMAJ12A
BE XE 13.3 14.7 1.0
12
1.0
SMAJ13A
BG XG 14.4 15.9
1.0
13
1.0
SMAJ14A
BK XK 15.6 17.2 1.0
14
1.0
SMAJ15A
BM XM 16.7 18.5
1.0
15
1.0
SMAJ16A
BP XP 17.8 19.7 1.0
16
1.0
SMAJ17A
BR XR 18.9 20.9
1.0
17
1.0
SMAJ18A
BT XT 20.0 22.1 1.0
18
1.0
SMAJ20A
BV XV 22.2 24.5 1.0
20
1.0
SMAJ22A
BX XX 24.4 26.9 1.0
22
1.0
SMAJ24A
BZ XZ 26.7 29.5 1.0
24
1.0
SMAJ26A
CE YE 28.9 31.9 1.0
26
1.0
SMAJ28A
CG YG 31.1 34.4
1.0
28
1.0
SMAJ30A
CK YK 33.3 36.8
1.0
30
1.0
SMAJ33A
CM YM 36.7 40.6
1.0
33
1.0
SMAJ36A
CP YP 40.0 44.2
1.0
36
1.0
SMAJ40A
CR YR 44.4 49.1
1.0
40
1.0
SMAJ43A
CT YT 47.8 52.8 1.0
43
1.0
SMAJ45A
CV YV 50.0 55.3 1.0
45
1.0
SMAJ48A
CX YX 53.3 58.9 1.0
48
1.0
SMAJ51A
CZ YZ 56.7 62.7 1.0
51
1.0
SMAJ54A
RE ZE 60.0 66.3 1.0
54
1.0
SMAJ58A
RG ZG 64.4 71.2
1.0
58
1.0
SMAJ60A
RK ZK 66.7 73.7 1.0
60
1.0
SMAJ64A
RM ZM 71.1 78.6
1.0
64
1.0
SMAJ70A
RP ZP 77.8 86.0 1.0
70
1.0
SMAJ75A
RR ZR 83.3 92.1
1.0
75
1.0
SMAJ78A
RT ZT 86.7 95.8 1.0
78
1.0
SMAJ85A
RV ZV 94.4 104
1.0
85
1.0
SMAJ90A
RX ZX 100 111
1.0
90
1.0
SMAJ100A
RZ ZZ 111 123
1.0
100
1.0
SMAJ110A
SE VE 122 135
1.0
110
1.0
SMAJ120A
VG VG 133 147
1.0
120
1.0
SMAJ130A
VK VK 144 159
1.0
130
1.0
SMAJ150A
VM VM 167 185
1.0
150
1.0
SMAJ160A
SP VP 178 197
1.0
160
1.0
SMAJ170A
SR VR 189 209
1.0
170
1.0
SMAJ188A
SS VS 209 231
1.0
188
1.0
Notes
(1) Pulse test: tp 50 ms
(2) Surge current waveform per fig. 3 and derate per fig. 2
(3) For bi-directional types having VWM of 10 V and less, the ID limit is doubled
(4) All terms and symbols are consistent with ANSI/IEEE C62.35
(5) For the bi-directional SMAJ5.0CA, the maximum VBR is 7.25 V
(6) VF = 3.5 V at IF = 25 A (uni-directional only)
MAXIMUM
PEAK PULSE
SURGE
CURRENT
IPPM (A) (2)
MAXIMUM
CLAMPING
VOLTAGE AT
IPPM
VC (V)
43.5 9.2
38.8 10.3
35.7 11.2
33.3 12.0
31.0 12.9
29.4 13.6
27.8 14.4
26.0 15.4
23.5 17.0
22.0 18.2
20.1 19.9
18.6 21.5
17.2 23.2
16.4 24.4
15.4 26.0
14.5 27.6
13.7 29.2
12.3 32.4
11.3 35.5
10.3 38.9
9.5 42.1
8.8 45.4
8.3 48.4
7.5 53.3
6.9 58.1
6.2 64.5
5.8 69.4
5.5 72.7
5.2 77.4
4.9 82.4
4.6 87.1
4.3 93.6
4.1 96.8
3.9 103
3.5 113
3.3 121
3.2 126
2.2 137
2.1 146
1.9 162
1.7 177
1.6 193
1.4 209
1.2 243
1.2 259
1.09 275
0.91 328
Revision: 14-Jul-17
2 Document Number: 88390
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000



SMAJ78A
www.vishay.com
SMAJ5.0A thru SMAJ188CA
Vishay General Semiconductor
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Typical thermal resistance, junction to ambient (1)
Typical thermal resistance, junction to lead
RθJA
RθJL
Note
(1) Mounted on minimum recommended pad layout
VALUE
120
30
UNIT
°C/W
°C/W
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g) PREFERRED PACKAGE CODE
SMAJ5.0A-E3/61
0.064
61
SMAJ5.0A-E3/5A
SMAJ5.0AHE3/61(1)
SMAJ5.0AHE3/5A (1)
0.064
0.064
0.064
5A
61
5A
SMAJ5.0A-M3/61
0.064
61
SMAJ5.0A-M3/5A
SMAJ5.0AHM3/H (1)
SMAJ5.0AHM3/I (1)
0.064
0.064
0.064
5A
H
I
Note
(1) AEC-Q101 qualified
BASE QUANTITY
1800
7500
1800
7500
1800
7500
1800
7500
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
7" diameter plastic tape and reel
13" diameter plastic tape and reel
7" diameter plastic tape and reel
13" diameter plastic tape and reel
7" diameter plastic tape and reel
13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
100
10
SMAJ85
thru SMAJ188
1
Non-Repetitive Pulse
Waveform Shown in Fig. 3
TA = 25 °C
SMAJ5.0
thru SMAJ78
0.2" x 0.2" (5.0 mm x 5.0 mm)
Copper Pad Areas
0.1
0.1 1 10 100
td - Pulse Width (μs)
1000
10 000
Fig. 1 - Peak Pulse Power Rating Curve
150
tr = 10 μs
Peak Value
IPPM
100
TJ = 25 °C
Pulse Width (td)
is Defined as the Point
Where the Peak Current
Decays to 50 % of IPPM
Half Value - IPP
IPPM
2
50
10/1000 μs Waveform
as Defined by R.E.A.
td
0
0 1.0 2.0 3.0
t - Time (ms)
Fig. 3 - Pulse Waveform
4.0
100 10 000
Measured at Stand-off
Voltage VWM
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
75
1000
50 Uni-Directional
100 Bi-Directional
25
0
0 25 50 75 100 125 150 175 200
TJ - Initial Temperature (°C)
Fig. 2 - Pulse Power or Current vs. Initial Junction Temperature
10
1
10 100 200
VWM - Reverse Stand-Off Voltage (V)
Fig. 4 - Typical Junction Capacitance
Revision: 14-Jul-17
3 Document Number: 88390
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000







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