SGT2900SBT Littelfuse Inc, SGT2900SBT Datasheet - Page 3

• Manufacturer Part Number: SGT2900SBT
• Description: TVS SURGECTOR 250V 50A DO-214AA
• Manufacturer: Littelfuse Inc
• Series: Surgector™r

Specifications of SGT2900SBT

• Voltage - Breakover: 330V
• Voltage - Off State: 250V
• Voltage - On State: 5V
• Current - Peak Pulse (10 X 1000µs): 50A
• Current - Hold (ih): 150mA
• Number Of Elements: 1
• Capacitance: 30pF
• Package / Case: DO-214AA, SMB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Peak Pulse (8 X 20µs): -

Silicon Protection Circuits
Surgector Thyristors For Telecom Protection
Typical Performance Curves
Surface Mount Surgector
SGT0640SBT
SGT0720SBT
SGT2300SBT
SGT2900SBT
SGT3100SBT
SGT0640SCT
SGT0720SCT
SGT1300SCT
SGT2300SCT
SGT2900SCT
SGT3100SCT
SGT3500SCT
NOTES:
SGT1500SCT
5. Typical percentage shift from normalized 25
6. Typical maximum peak forward voltage drop at specified peak current.
7. Typical percentage shift with test frequency ranging from 1kHz to 1MHz/1V
8. dI/dT for leading edge of sine wave where 1/2 rated I
9. Rated I
NUMBER
MODEL
238
FIGURE 3. TYPICAL HOLDING CURRENT vs JUNCTION
PP
3.0
2.5
2.0
1.5
1.0
0.5
0
-40
value for the 2x10µs waveform above which could cause device damage.
TEMPERATURE
-20
T
A
OF V
VARIATION OF
= -40
(%)
0
BO
-6 to +6
-6 to +6
-5 to +4
-4 to +4
-4 to +4
-6 to +6
-6 to +6
-5 to +1
-5 to +4
-4 to +4
-4 to +4
-3 to +4
-5 to +1
(NOTE 5)
o
20
TEMPERATURE (
C TO 85
TM
vs TEMP
Transient Voltage Suppressors
40
o
C
60
o
C)
TYPICAL V
I
T
TABLE 1. ELECTRICAL CHARACTERISTICS
o
SGT0640SB
SGT0720SB
, T
80
C value (positive coefficient).
A
(V)
5.2 at 100A
5.2 at 100A
4.1 at 100A
4.9 at 100A
7.2 at 100A
7.2 at 100A
7.7 at 100A
4.1 at 100A
4.2 at 50A
4.2 at 50A
3.2 at 50A
3.3 at 50A
3.3 at 50A
= 25
100
(NOTE 6)
PP
o
T
C VOLTS
120
AT PEAK
Next
is reached at initial 30
w w w . l i t t e l f u s e . c o m
VARIATION OF C
FREQUENCY
(%)
RMS
(NOTE 7)
o
vs
1
1
1
1
1
1
1
1
1
1
1
2
(for two constant DC bias voltages of 0V and 50V).
1
of the sine.
FIGURE 4. TYPICAL HOLDING CURRENT vs JUNCTION
Previous
O
3.0
2.5
2.0
1.5
1.0
0.5
0
-40
(dl/dT) (A/ µs)
TEMPERATURE
ON-STATE CURRENT
MAXIMUM CRITICAL
-20
RATE OF RISE OF
0
120
120
120
120
120
250
250
250
250
250
250
250
250
TEMPERATURE (
20
(NOTE 8)
40
60
o
C)
2x10µs WAVEFORM
MAXIMUM I
80
SGT2300SB
(NOTE 9)
100
320
320
200
200
200
600
600
600
500
500
500
500
600
(A)
120
PP
FOR