English
Language : 

MMT08B310T3 Datasheet, PDF (2/6 Pages) ON Semiconductor – Thyristor Surge Protectors
◁
MMT08B310T3
THERMAL CHARACTERISTICS
Characteristic
Operating Temperature Range
Blocking or Conducting State
Overload Junction Temperature − Maximum Conducting State Only
Instantaneous Peak Power Dissipation (Ipk = 50 A, 10x1000 µsec @ 25°C)
Maximum Lead Temperature for Soldering Purposes 1/8″ from Case for 10 Seconds
Symbol
TJ1
TJ2
PPK
TL
Max
−40 to + 125
+ 175
2000
260
ELECTRICAL CHARACTERISTICS (TJ = 25°C unless otherwise noted)
Devices are bidirectional. All electrical parameters apply to forward and reverse polarities.
Characteristics
Symbol
Min
Typ
Max
Breakover Voltage (Both polarities)
(dv/dt = 100 V/µs, ISC = 1.0 A, Vdc = 1000 V)
(+65°C)
MMT08B310T3
MMT08B310T3
V(BO)
−
−
365
−
−
400
Breakover Voltage (Both polarities)
(f = 60 Hz, ISC = 1.0 A(rms), VOC = 1000 V(rms),
RI = 1.0 kΩ, t = 0.5 cycle) (Note 3)
(+65°C)
MMT08B310T3
MMT08B310T3
V(BO)
−
−
365
−
−
400
Breakover Voltage Temperature Coefficient
Breakdown Voltage (I(BR) = 1.0 mA) Both polarities
Off State Current (VD1 = 50 V) Both polarities
Off State Current (VD2 = VDM) Both polarities
On−State Voltage (IT = 1.0 A)
(PW ≤ 300 µs, Duty Cycle ≤ 2%) (Note 3)
MMT08B310T3
dV(BO)/dTJ
V(BR)
ID1
ID2
VT
−
0.08
−
−
310
−
−
−
2.0
−
−
5.0
−
1.53
3.0
Breakover Current (f = 60 Hz, VDM = 1000 V(rms), RS = 1.0 kΩ)
Both polarities
IBO
−
230
−
Holding Current (Both polarities)
VS = 500 Volts; IT (Initiating Current) = "1.0 Amp
(Note 3)
(+65°C)
Critical Rate of Rise of Off−State Voltage
(Linear waveform, VD = Rated VBR, TJ = 25°C)
Capacitance (f = 1.0 MHz, 50 Vdc, 1.0 V rms Signal)
Capacitance (f = 1.0 MHz, 2.0 Vdc, 1.0 mV rms Signal)
3. Measured under pulse conditions to reduce heating.
IH
dv/dt
CO
175
340
−
130
−
−
2000
−
−
−
23
−
−
45
50
Voltage Current Characteristic of TSPD
(Bidirectional Device)
+ Current
Unit
°C
°C
W
°C
Unit
V
V
%/°C
V
µA
V
mA
mA
V/µs
pF
Symbol
ID1, ID2
VD1, VD2
VBR
VBO
IBO
IH
VTM
Parameter
Off State Leakage Current
Off State Blocking Voltage
Breakdown Voltage
Breakover Voltage
Breakover Current
Holding Current
On State Voltage
VTM
V(BO)
IH
ID1
ID2
I(BO)
+ Voltage
VD1 VD2 V(BR)
http://onsemi.com
2
 ▷