English
Language : 

SGT0640SBT Datasheet, PDF (2/8 Pages) Littelfuse – Silicon Protection Circuits - Surface Mount SurgectorTM Transient Voltage Suppressors
Next
Previous
Silicon Protection Circuits
Surface Mount SurgectorTM Transient Voltage Suppressors
Surgector Thyristors For Telecom Protection
Absolute Maximum Ratings
Continuous Reverse Voltage, VDRM . . . . . . . . . . . . . . . . . . . . . . . . . . . .58V to 300V
Transient Peak Surge Current, IPP
8 x 20µs
B Types C Types
200A 400A
10 x 160µs
150A 200A
10 x 560µs
100A 150A
10 x 1000µs
50A 100A
Critical Rate of Rise of Voltage, dv/dt . . . . . . . . . . . . . . . . . . . . . . . . . . 2000V/µs
Thermal Information
Thermal Resistance (Typical, Note 1)
J-Bend Package
θJA (oC/W)
C Types. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
B Type.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Maximum Storage Temperature Range. . . . . . . . . . . . . . . . . . . . .- 65oC to 150oC
Maximum Junction Temperature (Plastic Package). . . . . . . . . . . . . . . . . . . . . 150oC
Maximum Lead Temperature (Soldering 5s). . . . . . . . . .. . . . . . . . . . . . . . . . . 300oC
Operating Conditions
Temperature Range, (TA). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to 85oC
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device
at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. θJA is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications TC = 25oC, Unless Otherwise Specified
IDRM (MAX)
VBO (MAX)
VT (MAX) AT IBO = 800mA
IPP (MAX) FOR 10
x 1000µs PULSE
ITSM
CO (Typ)
AT 1MHz /
5
VDRM (MAX) AT VDRM
AT 2 A
(NOTE 2)
I H (MIN)
(NOTE 3)
(NOTE 4) 1VRMS,2VDC
MODEL NUMBER
V
µA
V
V
mA
A
A
pF
B TYPES
SGT0640SBT
58
5
5
77
150
50
25
80
SGT0720SBT
63
5
5
88
150
50
25
80
SGT2300SBT
190
5
5
260
150
50
25
30
SGT2900SBT
250
5
5
330
150
50
25
30
SGT3100SBT
275
5
5
350
150
50
25
30
C TYPES
SGT0640SCT
58
5
5
77
150
100
65
280
SGT0720SCT
63
5
5
88
150
100
65
280
SGT1300SCT
120
5
5
160
150
100
65
150
SGT1500SCT
140
5
5
190
150
100
65
150
SGT2300SCT
190
5
5
260
150
100
65
100
SGT2900SCT
250
5
5
330
150
100
65
70
SGT3100SCT
275
5
5
350
150
100
65
70
SGT3500SCT
300
5
5
400
150
100
65
55
NOTES:
2. dv/dt = 100V/µs.
3. Double exponential current waveform.
4. One half cycle, 50 to 60Hz sine, non repetitive.
100
90
IT
IBO
IH
IDRM
VT
VDRM
VBO
FIGURE 1. V-I CHARACTERISTICS
50
10
O1
T
T1
T2
TIME
O1 = Virtual Origin of Wave
T = Time From 10% to 90% of Peak
T1 = Virtual Front Time = 1.25 • t
T2 = Virtual Time to Half Value (Impulse Duration)
Example: For an 8/20µs Current Waveform:
8µs = T1 = Virtual Front Time
20µs = T2 = Virtual Time to Half Value
FIGURE 2. PEAK PULSE CURRENT TEST WAVEFORM
www.littelfuse.com
237