MAXIMUM RATINGS: (TA=25°C unless otherwise noted) SYMBOL UNITS
Peak Power Dissipation (Note 1) PDM 600 W
Peak Forward Surge Current (JEDEC Method) IFSM 100 A
Operating and Storage Junction Temperature TJ, Tstg -65 to +150 °C
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
1SMB5.0A
THRU
1SMB170A
SURFACE MOUNT
UNI-DIRECTIONAL
GLASS PASSIVATED JUNCTION
SILICON TRANSIENT
VOLTAGE SUPPRESSOR
600 WATTS, 5.0 THRU 170 VOLTS
DESCRIPTION:
The CENTRAL SEMICONDUCTOR 1SMB5.0A
Series types are Surface Mount Uni-Directional Glass
Passivated Junction Transient Voltage Suppressors
designed to protect voltage sensitive components from
high voltage transients.
THIS DEVICE IS MANUFACTURED WITH A GLASS
PASSIVATED CHIP FOR OPTIMUM RELIABILITY.
Note: For Bi-directional devices, please refer to the
1SMB5.0CA Series data sheet.
MARKING CODE: SEE ELECTRICAL
CHARACTERISTICS TABLE
• This series is UL listed, UL file number E130224
SMB CASE
Notes: (1) Non-repetitive 10x1,000µs pulse.
TYPE
REVERSE
STAND-OFF
VOLTAGE
BREAKDOWN
VOLTAGE
VBR @ IT
TEST
CURRENT
MAXIMUM
REVERSE
LEAKAGE
CURRENT
@ VRWM
MAXIMUM
CLAMPING
VOLTAGE
@ IPP
PEAK
PULSE
CURRENT
(Note 1) MARKING
CODE
VRWM
(V)
MIN
(V)
MAX
(V)
IT
(mA)
IR
(µA)
VC
(V)
IPP
(A)
1SMB5.0A 5.0 6.40 7.25 10 800 9.2 65.2 CKE
1SMB6.0A 6.0 6.67 7.67 10 800 10.3 58.3 CKG
1SMB6.5A 6.5 7.22 8.30 10 500 11.2 53.6 CKK
1SMB7.0A 7.0 7.78 8.95 10 200 12 50 CKM
1SMB7.5A 7.5 8.33 9.58 1.0 100 12.9 46.5 CKP
1SMB8.0A 8.0 8.89 10.23 1.0 50 13.6 44.1 CKR
1SMB8.5A 8.5 9.44 10.82 1.0 10 14.4 41.7 CKT
1SMB9.0A 9.0 10 11.5 1.0 5.0 15.4 39 CKV
1SMB10A 10 11.1 12.8 1.0 5.0 17 35.3 CKX
1SMB11A 11 12.2 14 1.0 5.0 18.2 33 CKZ
1SMB12A 12 13.3 15.3 1.0 5.0 19.9 30.2 CLE
1SMB13A 13 14.4 16.5 1.0 5.0 21.5 27.9 CLG
1SMB14A 14 15.6 17.9 1.0 5.0 23.2 25.8 CLK
1SMB15A 15 16.7 19.2 1.0 5.0 24.4 24 CLM
1SMB16A 16 17.8 20.5 1.0 5.0 26 23.1 CLP
1SMB17A 17 18.9 21.7 1.0 5.0 27.6 21.7 CLR
1SMB18A 18 20 23.3 1.0 5.0 29.2 20.5 CLT
1SMB20A 20 22.2 25.5 1.0 5.0 32.4 18.5 CLV
1SMB22A 22 24.4 28 1.0 5.0 35.5 16.9 CLX
1SMB24A 24 26.7 30.7 1.0 5.0 38.9 15.4 CLZ
1SMB26A 26 28.9 33.2 1.0 5.0 42.1 14.2 CME
1SMB28A 28 31.1 35.8 1.0 5.0 45.4 13.2 CMG
1SMB30A 30 33.3 38.3 1.0 5.0 48.4 12.4 CMK
R4 (20-November 2009)
www.centralsemi.com
1SMB5.0A
THRU
1SMB170A
SURFACE MOUNT
UNI-DIRECTIONAL
GLASS PASSIVATED JUNCTION
SILICON TRANSIENT
VOLTAGE SUPPRESSOR
600 WATTS, 5.0 THRU 170 VOLTS
SMB CASE - MECHANICAL OUTLINE
ELECTRICAL CHARACTERISTICS - Continued:
TYPE
REVERSE
STAND-OFF
VOLTAGE
BREAKDOWN
VOLTAGE
VBR @ IT
TEST
CURRENT
MAXIMUM
REVERSE
LEAKAGE
CURRENT
@ VRWM
MAXIMUM
CLAMPING
VOLTAGE
@ IPP
PEAK
PULSE
CURRENT
(Note 1) MARKING
CODE
VRWM
(V)
MIN
(V)
MAX
(V)
IT
(mA)
IR
(µA)
VC
(V)
IPP
(A)
1SMB33A 33 36.7 42.2 1.0 5.0 53.3 11.3 CMM
1SMB36A 36 40 46 1.0 5.0 58.1 10.3 CMP
1SMB40A 40 44.4 51.1 1.0 5.0 64.5 9.3 CMR
1SMB43A 43 47.8 54.9 1.0 5.0 69.4 8.6 CMT
1SMB45A 45 50 57.5 1.0 5.0 72.7 8.3 CMV
1SMB48A 48 53.3 61.3 1.0 5.0 77.4 7.7 CMX
1SMB51A 51 56.7 65.2 1.0 5.0 82.4 7.3 CMZ
1SMB54A 54 60 69 1.0 5.0 87.1 6.9 CNE
1SMB58A 58 64.4 74.1 1.0 5.0 93.6 6.4 CNG
1SMB60A 60 66.7 76.7 1.0 5.0 96.8 6.2 CNK
1SMB64A 64 71.1 81.8 1.0 5.0 103 5.8 CNM
1SMB70A 70 77.8 89.5 1.0 5.0 113 5.3 CNP
1SMB75A 75 83.3 95.8 1.0 5.0 121 4.9 CNR
1SMB78A 78 86.7 99.7 1.0 5.0 126 4.7 CNT
1SMB85A 85 94.4 108.2 1.0 5.0 137 4.4 CNV
1SMB90A 90 100 115.5 1.0 5.0 146 4.1 CNX
1SMB100A 100 111 128 1.0 5.0 162 3.7 CNZ
1SMB110A 110 122 140.5 1.0 5.0 177 3.4 CPE
1SMB120A 120 133 153 1.0 5.0 193 3.1 CPG
1SMB130A 130 144 165.5 1.0 5.0 209 2.9 CPK
1SMB150A 150 167 192.5 1.0 5.0 243 2.5 CPM
1SMB160A 160 178 205 1.0 5.0 259 2.3 CPP
1SMB170A 170 189 217.5 1.0 5.0 275 2.2 CPR
www.centralsemi.com
R4 (20-November 2009)
TYPICAL ELECTRICAL CHARACTERISTICS
R4 (20-November 2009)
www.centralsemi.com
1SMB5.0A
THRU
1SMB170A
SURFACE MOUNT
UNI-DIRECTIONAL
GLASS PASSIVATED JUNCTION
SILICON TRANSIENT
VOLTAGE SUPPRESSOR
600 WATTS, 5.0 THRU 170 VOLTS
