TSS semiconductor discharge tube

TSS Protection Thyristors

TSS Protection Thyristors

Information of TSS

Thyristor Surge Suppressors, referred as TSS, TSS is based on the principle of SCR using ion implantation and production of a new type of protective device, with precise turn-on, rapid response (response time NS grade), surge absorption ability, bi-directional, high reliability characteristics. Due to its surge capacity  is stronger more than same size TVS , and can be used instead TVS tube in passive circuits.

They are small in size compared to their high surge current ratings. Operating voltages range from 20 Volts to 250 Volts with current ratings of 50 Amps to 200 Amps for a 10/1000µs waveform. Package configurations include axial lead, surface mount or cellular discs. 

The selection tips of TSS:

1. Vdm of TSS should be higher than the Max of the protected circuit DC or standard rated voltage working voltage, circuit and "high-end" allowances. If the Vdm is too low, the devices may enter an avalanche or much reverse current circuit to work properly. The serial should be connected the component voltage ,and the parallel to partial current;

2. VBO of the TSS must be less than the permitted circuit maximum instantaneous peak voltage.

3. The IPP of TSS should be higher than the transient surge circuit;  

 Selecting the package according the PCB or preference. 

Part Number Vdrm(V)
All
6
15
25
58
65
75
90
120
140
167
170
180
190
220
275
320
340
360
400
Idrm(μA)
All
-
1
5
Vs(V)
All
-
15
25
32
40
77
87
88
98
130
160
180
220
260
300
350
400
450
Ih(mA)
All
20
50
120
150
Is(mA)
All
-
800
It(A)
All
-
2.2
4.6
Vt(V)
All
-
4
Cj(pF)
All
15
20
25
30
35
40
45
50
55
60
70
100
Package
All
SMA
SMB
SOP-8
TO-92
VBO(Min)V
All
80
95
105
110
120
130
140
190
205
220
240
270
320
375
440
505
VBO(MAX)V
All
100
115
120
125
140
145
170
215
230
250
280
330
390
460
530
600
VDRM (MIN)V
All
65
75
85
90
95
105
115
150
165
175
190
215
260
310
360
420
IDRM (MAX)uA
All
10
VTM(MAX)V
All
1.5
IT(MAX)A
All
1
IH(MAX)mA
All
100
Package
All
DO-15
Inner Diagram Data sheet
P3500SB 320 - 400 150 800 2.2 4 20 SMB P3500SB
P3500SB
P0060SC 6 - 15 50 800 2.2 4 45 SMB P0060SC
P0060SC
P0080SC 6 - 25 50 800 2.2 4 45 SMB P0080SC
P0080SC
P0220SC 15 - 32 50 800 2.2 4 30 SMB P0220SC
P0220SC
P0300SC 25 - 40 50 800 2.2 4 25 SMB P0300SC
P0300SC
P0640SC 58 - 77 150 800 2.2 4 55 SMB P0640SC
P0640SC
P0720SC 65 - 88 150 800 2.2 4 50 SMB P0720SC
P0720SC
P0900SC 75 - 98 150 800 2.2 4 45 SMB P0900SC
P0900SC
P1100SC 90 - 130 150 800 2.2 4 45 SMB P1100SC
P1100SC
P1300SC 120 - 160 150 800 2.2 4 40 SMB P1300SC
P1300SC
P1500SC 140 - 180 150 800 2.2 4 35 SMB P1500SC
P1500SC
P1800SC 170 - 220 150 800 2.2 4 35 SMB P1800SC
P1800SC
P2000SC 180 - 220 150 800 2.2 4 35 SMB P2000SC
P2000SC
P2300SC 190 - 260 150 800 2.2 4 30 SMB P2300SC
P2300SC
P2600SC 220 - 300 150 800 2.2 4 30 SMB P2600SC
P2600SC
P3100SC 275 - 350 150 800 2.2 4 30 SMB P3100SC
P3100SC
P3500SC 320 - 400 150 800 2.2 4 25 SMB P3500SC
P3500SC
P0300EA 25 5 - 50 - 2.2 4 55 TO-92 P0300EA
P0300EA
P0640EA 58 5 - 120 - 2.2 4 45 TO-92 P0640EA
P0640EA
P0720EA 65 5 - 120 - 2.2 4 45 TO-92 P0720EA
P0720EA
P0900EA 75 5 - 120 - 2.2 4 40 TO-92 P0900EA
P0900EA
P1100EA 90 5 - 120 - 2.2 4 40 TO-92 P1100EA
P1100EA
P1300EA 120 5 - 120 - 2.2 4 40 TO-92 P1300EA
P1300EA
P1500EA 140 5 - 120 - 2.2 4 40 TO-92 P1500EA
P1500EA
P1800EA 170 5 - 120 - 2.2 4 40 TO-92 P1800EA
P1800EA
P2000EA 180 5 - 120 - 2.2 4 35 TO-92 P2000EA
P2000EA
P2300EA 190 5 - 120 - 2.2 4 35 TO-92 P2300EA
P2300EA
P2600EA 220 5 - 120 - 2.2 4 30 TO-92 P2600EA
P2600EA
P3100EA 275 5 - 120 - 2.2 4 30 TO-92 P3100EA
P3100EA
P3500EA 320 5 - 120 - 2.2 4 25 TO-92 P3500EA
P3500EA
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