BL
FEATURES
GALAXY ELECTRICAL
SM
BJ5.0 -
- -
SM
BJ18
8CA
BREAKDOWN VOLTAGE: 5.0 --- 188 V
PEAK PULSE POWER: 600 W
TRANSIENT VOLTAGE SUPPRESSOR
Underwriters Laboratory Recognition under UL standard
for safety 497B: Isolated Loop Circuit Protection
Low profile package with built-in strain relief for surface
mounted applications
Glass passivated junction
Low incremental surge resistance, excellent clamping
capability
600W peak pulse power capability with a 10/1000µs
waveform, repetition rate (duty cycle): 0.01%
Very fast response time
High temperature soldering guaranteed:
250°C/10 seconds at terminals
DO-214AA(SMB)
MECHANICAL DATA
Case:JEDEC DO-214AA molded plastic over passivated
junction
Terminals: Solder plated, solderable per MIL-STD-750,
method 2026
Polarity: Foruni-directional types the color band denotes
the cathode, which is postitive with respect to the
anode under normal TVS operation
Weight: 0.003 ounces, 0.093 grams
Flammability: Epoxy is rated UL 94V-0
inch(mm)
Devices for Bidirectional Applications
For bi-directional devices, use suffix C or CA (e.g. SMBJ10C, SMBJ10CA). Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
SYMBOL
Peak pow er dissipation w ith a 10/1000μs w aveform (NOTE 1,2, FIG.1)
VALUE
Minimum 600
See Table Below
UNIT
W
A
P
PPM
I
PPM
Peak pulse current w ith a 10/1000μs w aveform (NOTE 1)
Peak forw ard surge current, 8.3ms single half sine-w ave
ffff
uni-directional only( (NOTE 2)
Typical thermal resistance, junction to ambient( (NOTE 3)
Typical thermal resistance, junction to lead
Operating junction and storage temperature range
NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above T
A
=25 per Fig. 2.
(2) Mounted on 0.2 x 0.2" (5.0 x 5.0mm) copper pads to each terminal.
(3) Mounted on minimum recommended pad layout.
I
FSM
R
θJA
R
θJL
T
J
, T
STG
100.0
100.0
20
-55---+150
A
/W
/W
www.galaxycn.com
Document Number 0285006,
BL
GALAXY ELECTRICAL
1.
ELECTRICAL CHARACTERISTICS
Device Type
Modified
"J" Bend Lead
+SMBJ5.0
+SMBJ5.0A
+SMBJ6.0
+SMBJ6.0A
+SMBJ6.5
+SMBJ6.5A
+SMBJ7.0
+SMBJ7.0A
+SMBJ7.5
+SMBJ7.5A
+SMBJ8.0
+SMBJ8.0A
+SMBJ8.5
+SMBJ8.5A
+SMBJ9.0
+SMBJ9.0A
+SMBJ10
+SMBJ10A
+SMBJ11
+SMBJ11A
+SMBJ12
+SMBJ12A
+SMBJ13
+SMBJ13A
+SMBJ14
+SMBJ14A
+SMBJ15
+SMBJ15A
+SMBJ16
+SMBJ16A
+SMBJ17
+SMBJ17A
+SMBJ18
+SMBJ18A
+SMBJ20
+SMBJ20A
+SMBJ22
+SMBJ22A
+SMBJ24
+SMBJ24A
+SMBJ26
+SMBJ26A
+SMBJ28
+SMBJ28A
+SMBJ30
Device
Marking
Code
Uni
KD
KE
KF
KG
KH
KK
KL
KM
KN
KP
KQ
KR
KS
KT
KU
KV
KW
KX
KY
KZ
LD
LE
LF
LG
LH
LK
LL
LM
LN
LP
LQ
LR
LS
LT
LU
LV
LW
LX
LY
LZ
MD
ME
MF
MG
MH
Bi
KD
KE
KF
KG
AH
AK
KL
KM
AN
AP
AQ
AR
AS
AT
AU
AV
AW
AX
KY
KZ
BD
BE
LF
LG
BH
BK
BL
BM
LN
LM
LQ
LR
BS
BT
LU
LV
BW
BX
BY
BZ
CD
CE
MF
MG
CH
Ratings at 25
ambient tem perature unless otherwise specif ied.V
F
=3.5V at I
F
=50A (uni-directional only )
Breakdow n Voltage
V
(BR)
at I
T(1)
(V )
Min
6.40
6.40
6.67
6.67
7.22
7.22
7.78
7.78
8.33
8.33
8.89
8.89
9.44
9.44
10.0
10.0
11.1
11.1
12.2
12.2
13.3
13.3
14.4
14.4
15.6
15.6
16.7
16.7
17.8
17.8
18.9
18.9
20.0
20.0
22.2
22.2
24.4
24.4
26.7
26.7
28.9
28.9
31.1
31.1
33.3
Max
7.82
7.07
8.15
7.37
8.82
7.98
9.51
8.60
10.2
9.21
10.9
9.83
11.5
10.4
12.2
11.1
13.6
12.3
14.9
13.5
16.3
14.7
17.6
15.9
19.1
17.2
20.4
18.5
21.8
19.7
23.1
20.9
24.4
22.1
27.1
24.5
29.8
26.9
32.6
29.5
35.3
31.9
38.0
34.4
40.7
Test
Current
I
T
(m A)
10
10
10
10
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
Stand-off
V oltage
V
W M
(V )
5.0
5.0
6.0
6.0
6.5
6.5
7.0
7.0
7.5
7.5
8.0
8.0
8.5
8.5
9.0
9.0
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
20
20
22
22
24
24
26
26
28
28
30
Maximum
Maximum
Maximum
Clamping
Reverse Leakage Peak Pulss Surge
Current I
PPM
V oltage at I
PPM
at V
W M
(3)
(2)
I
D
( A )
(A )
V c (V )
800
800
800
800
500
500
200
200
100
100
50
50
20
20
10
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
62.5
65.2
52.6
58.3
48.8
53.6
45.1
50.0
42.0
46.5
40.0
44.1
37.7
41.7
35.5
39.0
31.9
35.3
29.9
33.0
27.3
30.2
25.2
27.9
23.3
25.9
22.3
24.6
20.8
23.1
19.7
21.7
18.6
20.5
16.8
18.5
15.2
16.9
14.0
15.4
12.9
14.3
12.0
13.2
11.2
9.6
9.2
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
36.8
1.0
30
5.0
12.4
+SMBJ30A
MK
CK
33.3
48.4
Notes: (1) Pulse test :t
P
50ms
www.galaxycn.com
(2) Surge current w aveform per Fig.3 and derate per Fig.2
(3) For bi-directional types having V
W M
of 10 Volts and less,the I
D
Iimit is doubled
(4) All terms and symbols are consistent w ith ANSI/IEEE C62.35
+Underw riters Laboratory Recognition for the classification of protectors (QV G2) under the UL standard for saf ety 497B and
f ile number E239431 for both uni-directional and bi-directional devices
Document Number 0285006
BL
GALAXY ELECTRICAL
2.
ELECTRICAL CHARACTERISTICS
Device Type
Modified
"J" Bend Lead
Device
Marking
Code
Uni
Bi
Ratings at 25 ambient temperature unless otherwise specif ied.V
F
=3.5V at I
F
=50A (uni-directional only )
Breakdow n Voltage
V
(BR)
at I
T(1)
(V)
Min
Max
Test
Current
I
T
(m A)
Stand-off
Voltage
V
WM
(V)
Maximum
Maximum
Reverse Leakage Peak Pulss Surge
at V
WM
Current I
PPM
(3)
I
D
( A)
(A)
(2)
Maximum
Clamping
Voltage at I
PPM
Vc (V)
5.0
44.9
1.0
33
10.2
+SMBJ33
ML
CL
36.7
59.0
40.6
33
5.0
1.0
11.3
+SMBJ33A
MM
CM
36.7
53.3
5.0
36
48.9
1.0
9.3
+SMBJ36
MN
CN
40.0
64.3
5.0
36
44.2
1.0
10.3
+SMBJ36A
MP
CP
40.0
58.1
5.0
40
54.3
1.0
8.4
+SMBJ40
MQ
CQ
44.4
71.4
5.0
49.1
1.0
40
9.3
+SMBJ40A
MR
CR
44.4
64.5
58.4
1.0
43
5.0
7.8
+SMBJ43
MS
CS
47.8
76.7
5.0
52.8
1.0
43
8.6
+SMBJ43A
MT
CT
47.8
69.4
5.0
61.1
1.0
45
7.5
+SMBJ45
MU
MU
50.0
80.3
1.0
45
55.3
8.3
5.0
+SMBJ45A
MV
MV
50.0
72.7
48
65.1
5.0
7.0
1.0
+SMBJ48
MW
MW
53.3
85.5
58.9
1.0
48
5.0
7.8
+SMBJ48A
MX
MX
53.3
77.4
1.0
5.0
51
69.3
6.6
+SMBJ51
MY
MY
56.7
91.1
62.7
5.0
7.3
51
1.0
+SMBJ51A
MZ
MZ
56.7
82.4
73.3
54
5.0
6.2
1.0
+SMBJ54
ND
ND
60.0
96.3
66.3
1.0
6.9
5.0
54
+SMBJ54A
NE
NE
60.0
87.1
5.8
78.7
1.0
5.0
58
+SMBJ58
NF
NF
64.4
103
58
5.0
6.4
71.2
1.0
+SMBJ58A
NG
NG
64.4
93.6
81.5
1.0
60
5.6
5.0
+SMBJ60
NH
NH
66.7
107
73.7
1.0
6.2
60
5.0
+SMBJ60A
NK
NK
66.7
96.8
5.3
64
5.0
86.9
1.0
+SMBJ64
NL
NL
71.1
114
5.8
5.0
78.6
1.0
64
+SMBJ64A
NM
NM
71.1
103
1.0
70
5.0
95.1
4.8
+SMBJ70
NN
NN
77.8
125
86.0
1.0
5.0
5.3
70
+SMBJ70A
NP
NP
77.8
113
102
1.0
75
5.0
4.5
134
+SMBJ75
NQ
NQ
83.3
92.1
5.0
1.0
75
5.0
+SMBJ75A
NR
NR
83.3
121
1.0
78
5.0
106
4.3
+SMBJ78
NS
NS
86.7
139
95.8
1.0
78
5.0
4.8
+SMBJ78A
NT
NT
86.7
126
85
115
1.0
5.0
4.0
+SMBJ85
NU
NU
94.4
151
104
1.0
85
5.0
4.4
+SMBJ85A
NV
NV
94.4
137
122
1.0
90
5.0
3.8
+SMBJ90
NW
NW
100
160
111
1.0
4.1
90
5.0
+SMBJ90A
NX
NX
100
146
136
1.0
100
5.0
3.4
+SMBJ100
NY
NY
111
179
123
1.0
100
5.0
3.7
162
+SMBJ100A
NZ
NZ
111
149
1.0
110
5.0
3.1
+SMBJ110
PD
PD
122
196
135
1.0
110
5.0
3.4
+SMBJ110A
PE
PE
122
177
163
1.0
120
5.0
2.8
+SMBJ120
PF
PF
133
214
147
1.0
120
5.0
3.1
+SMBJ120A
PG
PG
133
193
176
1.0
130
5.0
2.6
+SMBJ130
PH
PH
144
231
159
1.0
130
5.0
2.9
+SMBJ130A
PK
PK
144
209
204
1.0
150
5.0
2.2
+SMBJ150
PL
PL
167
268
185
1.0
150
5.0
2.5
+SMBJ150A
PM
PM
167
243
218
1.0
160
5.0
2.1
+SMBJ160
PN
PN
178
287
197
1.0
160
5.0
2.3
+SMBJ160A
PP
PP
178
259
231
1.0
170
5.0
2.0
+SMBJ170
PQ
PQ
189
304
209
1.0
170
5.0
2.2
+SMBJ170A
PR
PR
189
275
255
1.0
188
5.0
1.7
+SMBJ188
PT
PT
209
344
231
1.0
188
5.0
2.0
+SMBJ188A
PS
PS
209
328
Notes: (1) Pulse test :t
P
50ms
www.galaxycn.com
(2) Surge current w aveform per Fig.3 and derate per Fig.2
(3) For bi-directional types having V
WM
of 10 Volts and less,the I
D
Iimit is doubled
(4) All terms and symbols are consistent w ith ANSI/IEEE C62.35
(5) For the bidirectional SMBG/SMBJ5.0CA, the maximum V
(BR)
is 7.25V
+Underw riters Laboratory Recognition for the classification of protectors (QVG2) under the UL standard for safety 497B and file
number
E239431
for both uni-directional and bi-directional devices
Document Number 0285006
BL
GALAXY ELECTRICAL
3.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- PEAK PULSE POWER RATING CURVE
PEAK PULSE POWER
P
(PP)
OR CURRENT
DERATING IN PERCENTAGE, %
100
SMBJ5.0 -
- -
SMBJ188CA
FIG.2 -- PULSE DERATING CURVE
100
P
PPM
, PEAK PULSE POWER, KW
NON-REPETITIVE
PULSE WAVEFORM
SHOWN IN FIG.3
TA=25
75
10
50
1.0
0.2 x 0.2" (0.5 x 0.5mm)
Copper Pad Areas
25
(I
PPM
)
0.1
0.1μs
0
1.0μs
10μs
100μs
1ms
10ms
0
25
50
75
100
125
150
175
200
td, PULSE WIDTH, SEC.
T
A
, AMBIENT TEMPERATURE.
FIG.3 -- PULSE WAVEFORM
150
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
H HHHHHHH
UNIDIRECTIONAL
6,000
C
J
, JUNCTION CAPACITANCE, pF
I
PPM
, PEAK PULSE CURRENT, %
tr=10
sec
PEAK VALUE
I
PPM
100
PULES WIDTH (td)
is DEFINDE as the
POINT WHERE the
PEAK CURRENT
DECAYS to 50% of
I
PPM
Measured at
Zero Bias
1,000
50
HALF VALUE - I
PPM
2
10/1000¦
Μ
sec.
WAVEFORM as
DEFINED by
R.E.A.
100
V
R
, Measured at
Stand-Off
Voltage, V
WM
td
0
0
1.0
2.0
3.0
4.0
T
J
=25
f=1.0MHZ
Vsig=50mVp-p
10
1.0
10
100
200
t, TIME, ms
V
(BR)
, BREAKDOWN VOLTAGE, V
FIG.5 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
I
FSM
, PEAK FORWARD SURGE CURRENT, A
FIG.6 -- MAXIMUM NON-REPETITIVE PEAK FORWARD
HHHH HSURGE
CURRENT
TRANSLENT THERMAL IMPEDANCE
1000
200
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-MAVE
(JEDEC METHOD)
100
100
/W )
50
10
(
1
0.001
10
0.01
0.1
1
10
100
1000
1
10
100
tp — PULSE DURATION, SEC
NUMBER OF CYCLES AT 60 Hz
www.galaxycn.com
Document Number 0285006
BL
GALAXY ELECTRICAL
4.
为我们提建议&公告
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
