Surface Mount TRANSZORB®
Transient Voltage Suppressors Stand-off Voltage 5.0 to 188V
Peak Pulse Power 600W
0.180 (4.57)
0.160 (4.06)
0.016 (0.41)
0.006 (0.15)
0.020
(0.51) Max.
0.058 (1.47)
0.038 (0.97)
0.255 (6.48)
0.235 (5.97)
0.030 (0.76)
0.015 (0.38)
0.008 (0.20)
0.004 (0.10)
SEATING
PLANE
0.155 (3.94)
0.130 (3.30)
0
.083 (2.10)
0
.077 (1.96)
0.095 (2.41)
0.075 (1.90)
Cathode Band
Dimensions in inches
and (millimeters)
DO-215AA (SMBG)
Features
• 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
Mechanical Data
Case: JEDEC DO-215AA molded plastic over
passivated junction
Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
Polarity: For unidirectional types the band denotes the
cathode, which is positive with respect to the anode
under normal TVS operation
Weight: 0.003 oz., 0.093 g
Flammability: Epoxy is rated UL 94V-0
Packaging Codes – Options (Antistatic):
51 – 2K per Bulk box, 20K/carton
52 – 750 per 7" plastic Reel (12mm tape), 15K/carton
5B – 3.2K per 13" plastic Reel (12mm tape), 32K/carton
Mounting Pad Layout
d
e
d
n
e
t
x
E
e
g
n
a
R
e
g
a
t
l
o
V
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 & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol Value Unit
Peak pulse power dissipation with PPPM Minimum 600 W
a 10/1000µs waveform(1)(2) (Fig. 1)
Peak pulse current with a 10/1000µs waveform(1) IPPM See Table Below A
Peak forward surge current 8.3ms single half sine-wave IFSM 100 A
uni-directional only(2)
Typical thermal resistance, junction to ambient(4) RθJA 100 °C/W
Typical thermal resistance, junction to lead RθJL 20 °C/W
Operating junction and storage temperature range TJ, TSTG –55 to +150 °C
Notes: (1) Non-repetitive current pulse, per Fig.3 and derated above TA= 25°C 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
SMBG5.0 thru 188CA
Vishay Semiconductors
formerly General Semiconductor
Document Number 88456 www.vishay.com
24-Jul-03 1
0.165 (4.19)
0.085 (2.16)
0.060(1.27)
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. VF= 3.5V at IF= 50A (uni-directional only)
Device Breakdown Voltage Maximum Maximum Maximum
Device Type Marking V
(BR) at IT(1) Test Stand-off Reverse Leakage Peak Pulse Surge Clamping
Modified Code (V) Current Voltage at V
WM Current IPPM Voltage at IPPM
Gull Wing UNI BI Min Max IT(mA) VWM (V) ID(µA) (3) (A)(2) VC(V)
+SMBG5.0 KD KD 6.40 7.82 10 5.0 800 62.5 9.6
+SMBG5.0A(5) KE KE 6.40 7.07 10 5.0 800 65.2 9.2
+SMBG6.0 KF KF 6.67 8.15 10 6.0 800 52.6 11.4
+SMBG6.0A KG KG 6.67 7.37 10 6.0 800 58.3 10.3
+SMBG6.5 KH AH 7.22 8.82 10 6.5 500 48.8 12.3
+SMBG6.5A KK AK 7.22 7.98 10 6.5 500 53.6 11.2
+SMBG7.0 KL KL 7.78 9.51 10 7.0 200 45.1 13.3
+SMBG7.0A KM KM 7.78 8.60 10 7.0 200 50.0 12.0
+SMBG7.5 KN AN 8.33 10.2 1.0 7.5 100 42.0 14.3
+SMBG7.5A KP AP 8.33 9.21 1.0 7.5 100 46.5 12.9
+SMBG8.0 KQ AQ 8.89 10.9 1.0 8.0 50 40.0 15.0
+SMBG8.0A KR AR 8.89 9.83 1.0 8.0 50 44.1 13.6
+SMBG8.5 KS AS 9.44 11.5 1.0 8.5 20 37.7 15.9
+SMBG8.5A KT AT 9.44 10.4 1.0 8.5 20 41.7 14.4
+SMBG9.0 KU AU 10.0 12.2 1.0 9.0 10 35.5 16.9
+SMBG9.0A KV AV 10.0 11.1 1.0 9.0 10 39.0 15.4
+SMBG10 KW AW 11.1 13.6 1.0 10 5.0 31.9 18.8
+SMBG10A KX AX 11.1 12.3 1.0 10 5.0 35.3 17.0
+SMBG11 KY KY 12.2 14.9 1.0 11 5.0 29.9 20.1
+SMBG11A KZ KZ 12.2 13.5 1.0 11 5.0 33.0 18.2
+SMBG12 LD BD 13.3 16.3 1.0 12 5.0 27.3 22.0
+SMBG12A LE BE 13.3 14.7 1.0 12 5.0 30.2 19.9
+SMBG13 LF LF 14.4 17.6 1.0 13 1.0 25.2 23.8
+SMBG13A LG LG 14.4 15.9 1.0 13 1.0 27.9 21.5
+SMBG14 LH BH 15.6 19.1 1.0 14 1.0 23.3 25.8
+SMBG14A LK BK 15.6 17.2 1.0 14 1.0 25.9 23.2
+SMBG15 LL BL 16.7 20.4 1.0 15 1.0 22.3 26.9
+SMBG15A LM BM 16.7 18.5 1.0 15 1.0 24.6 24.4
+SMBG16 LN LN 17.8 21.8 1.0 16 1.0 20.8 28.8
+SMBG16A LP LM 17.8 19.7 1.0 16 1.0 23.1 26.0
+SMBG17 LQ LQ 18.9 23.1 1.0 17 1.0 19.7 30.5
+SMBG17A LR LR 18.9 20.9 1.0 17 1.0 21.7 27.6
+SMBG18 LS BS 20.0 24.4 1.0 18 1.0 18.6 32.2
+SMBG18A LT BT 20.0 22.1 1.0 18 1.0 20.5 29.2
+SMBG20 LU LU 22.2 27.1 1.0 20 1.0 16.8 35.8
+SMBG20A LV LV 22.2 24.5 1.0 20 1.0 18.5 32.4
+SMBG22 LW BW 24.4 29.8 1.0 22 1.0 15.2 39.4
+SMBG22A LX BX 24.4 26.9 1.0 22 1.0 16.9 35.5
+SMBG24 LY BY 26.7 32.6 1.0 24 1.0 14.0 43.0
+SMBG24A LZ BZ 26.7 29.5 1.0 24 1.0 15.4 38.9
+SMBG26 MD CD 28.9 35.3 1.0 26 1.0 12.9 46.6
+SMBG26A ME CE 28.9 31.9 1.0 26 1.0 14.3 42.1
+SMBG28 MF MF 31.1 38.0 1.0 28 1.0 12.0 50.0
+SMBG28A MG MG 31.1 34.4 1.0 28 1.0 13.2 45.4
+SMBG30 MH CH 33.3 40.7 1.0 30 1.0 11.2 53.5
+SMBG30A MK CK 33.3 36.8 1.0 30 1.0 12.4 48.4
Notes: (1) Pulse test: tp≤50ms
(2) Surge current waveform per Fig. 3 and derate per Fig. 2
(3) For bi-directional types having VWM of 10 Volts and less, the IDlimit is doubled
(4) All terms and symbols are consistent with ANSI/IEEE C62.35
(5) For the bidirectional SMBG/SMBJ5.0CA, the maximum V(BR) is 7.25V
+ Underwriters Laboratory Recognition for the classification of protectors (QVGQ2) under the UL standard for safety 497B and file number E136766
for both uni-directional and bi-directional devices
SMBG5.0 thru 188CA
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com Document Number 88456
2 24-Jul-03
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. VF= 3.5V at IF= 50A (uni-directional only)
Device Breakdown Voltage Maximum Maximum Maximum
Device Type Marking V
(BR) at IT(1) Test Stand-off Reverse Leakage Peak Pulse Surge Clamping
Modified Code (V) Current Voltage at V
WM Current IPPM Voltage at IPPM
Gull Wing UNI BI Min Max IT(mA) VWM (V) ID(µA) (3) (A)(2) VC(V)
+SMBG33 ML CL 36.7 44.9 1.0 33 1.0 10.2 59.0
+SMBG33A MM CM 36.7 40.6 1.0 33 1.0 11.3 53.3
+SMBG36 MN CN 40.0 48.9 1.0 36 1.0 9.3 64.3
+SMBG36A MP CP 40.0 44.2 1.0 36 1.0 10.3 58.1
+SMBG40 MQ CQ 44.4 54.3 1.0 40 1.0 8.4 71.4
+SMBG40A MR CR 44.4 49.1 1.0 40 1.0 9.3 64.5
+SMBG43 MS CS 47.8 58.4 1.0 43 1.0 7.8 76.7
+SMBG43A MT CT 47.8 52.8 1.0 43 1.0 8.6 69.4
+SMBG45 MU MU 50.0 61.1 1.0 45 1.0 7.5 80.3
+SMBG45A MV MV 50.0 55.3 1.0 45 1.0 8.3 72.7
+SMBG48 MW MW 53.3 65.1 1.0 48 1.0 7.0 85.5
+SMBG48A MX MX 53.3 58.9 1.0 48 1.0 7.8 77.4
+SMBG51 MY MY 56.7 69.3 1.0 51 1.0 6.6 91.1
+SMBG51A MZ MZ 56.7 62.7 1.0 51 1.0 7.3 82.4
+SMBG54 ND ND 60.0 73.3 1.0 54 1.0 6.2 96.3
+SMBG54A NE NE 60.0 66.3 1.0 54 1.0 6.9 87.1
+SMBG58 NF NF 64.4 78.7 1.0 58 1.0 5.8 103
+SMBG58A NG NG 64.4 71.2 1.0 58 1.0 6.4 93.6
+SMBG60 NH NH 66.7 81.5 1.0 60 1.0 5.6 107
+SMBG60A NK NK 66.7 73.7 1.0 60 1.0 6.2 96.8
+SMBG64 NL NL 71.1 86.9 1.0 64 1.0 5.3 114
+SMBG64A NM NM 71.1 78.6 1.0 64 1.0 5.8 103
+SMBG70 NN NN 77.8 95.1 1.0 70 1.0 4.8 125
+SMBG70A NP NP 77.8 86.0 1.0 70 1.0 5.3 113
+SMBG75 NQ NQ 83.3 102 1.0 75 1.0 4.5 134
+SMBG75A NR NR 83.3 92.1 1.0 75 1.0 5.0 121
+SMBG78 NS NS 86.7 106 1.0 78 1.0 4.3 139
+SMBG78A NT NT 86.7 95.8 1.0 78 1.0 4.8 126
+SMBG85 NU NU 94.4 115 1.0 85 1.0 4.0 151
+SMBG85A NV NV 94.4 104 1.0 85 1.0 4.4 137
+SMBG90 NW NW 100 122 1.0 90 1.0 3.8 160
+SMBG90A NX NX 100 111 1.0 90 1.0 4.1 146
+SMBG100 NY NY 111 136 1.0 100 1.0 3.4 179
+SMBG100A NZ NZ 111 123 1.0 100 1.0 3.7 162
+SMBG110 PD PD 122 149 1.0 110 1.0 3.1 196
+SMBG110A PE PE 122 135 1.0 110 1.0 3.4 177
+SMBG120 PF PF 133 163 1.0 120 1.0 2.8 214
+SMBG120A PG PG 133 147 1.0 120 1.0 3.1 193
+SMBG130 PH PH 144 176 1.0 130 1.0 2.6 231
+SMBG130A PK PK 144 159 1.0 130 1.0 2.9 209
+SMBG150 PL PL 167 204 1.0 150 1.0 2.2 268
+SMBG150A PM PM 167 185 1.0 150 1.0 2.5 243
+SMBG160 PN PN 178 218 1.0 160 1.0 2.1 287
+SMBG160A PP PP 178 197 1.0 160 1.0 2.3 259
+SMBG170 PQ PQ 189 231 1.0 170 1.0 2.0 304
+SMBG170A PR PR 189 209 1.0 170 1.0 2.2 275
SMBG188 PT PT 209 255 1.0 188 1.0 1.7 344
SMBG188A PS PS 209 231 1.0 188 1.0 2.0 328
Notes: (1) Pulse test: tp≤50ms
(2) Surge current waveform per Fig. 3 and derate per Fig. 2
(3) For bi-directional types having VWM of 10 Volts and less, the IDlimit is doubled
(4) All terms and symbols are consistent with ANSI/IEEE C62.35
+ Underwriters Laboratory Recognition for the classification of protectors (QVGQ2) under the UL standard for safety 497B and file number E136766
for both uni-directional and bi-directional devices
SMBG5.0 thru 188CA
Vishay Semiconductors
formerly General Semiconductor
Document Number 88456 www.vishay.com
24-Jul-03 3
Ratings and
Characteristic Curves (TA= 25°C unless otherwise noted)
0
25
50
75
100
075
25 50 100 125 150 175 200
P
(
r
e
woP
es
luP
k
a
eP PP I(
t
nerr
u
C ro ) PP )
%
,
e
g
atnec
r
eP ni
g
nitar
eD
TA— Ambient Temperature (°C)
Fig. 2 – Pulse Derating Curve
PMPP — )Wk( re
w
oP esluP ka
eP
Fig. 1 – Peak Pulse Power Rating Curve
0.1
1
10
100
0.1µs 1.0µs 10µs
td— Pulse Width (sec.)
100µs 1.0ms 10ms
0.2 x 0.2" (0.5 x 0.5mm)
Copper Pad Areas
Fig. 6 – Maximum Non-Repetitive Peak
Forward Surge Current
Number of Cycles at 60HZ
10
200
100
1 10 100
8.3ms Single Half Sine-Wave
(JEDEC Method)
Unidirectional Only
IMSF —)A
(
t
ne
r
ru
C e
g
ruS
dr
a
wr
o
F
k
aeP
tp— Pulse Duration (sec)
( ecn
a
depmI la
m
rehT tneisnarT °)W/C
Fig. 5 – Typical Transient Thermal
Impedance
0.1
1.0
10
100
0.001 0.01 0.1 1 10 100 1000
0
50
100
150
IMPP —I %
,
tn
e
rr
u
C
es
l
uP
ka
eP MSR
Fig. 3 – Pulse Waveform
TJ = 25°C
Pulse Width (td)
is defined as the point
where the peak current
decays to 50% of IPPM
tr = 10µsec.
Peak Value
IPPM
Half Value — IPP
IPPM 2
td
10/1000µsec. Waveform
as defined by R.E.A.
01.0 2.0 3.0 4.0
t — Time (ms)
CJ—)Fp(
e
c
na
t
ic
apaC
n
oitcnuJ
Fig. 4 – Typical Junction Capacitance
10
100
1,000
6,000
101 100 200
VWM — Reverse Stand-Off Voltage (V)
TJ = 25°C
f = 1.0MHz
Vsig = 50mVp-p
VR, Measured at
Stand-Off
Voltage, VWM
Measured at
Zero Bias
Uni-Directional
Bi-Directional
SMBG5.0 thru 188CA
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com Document Number 88456
4 24-Jul-03
Legal Disclaimer Notice
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Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
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Customers using or selling these products for use in such applications do so at their own risk and agree to fully
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