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MMT05B230T3 Datasheet, PDF (2/6 Pages) ON Semiconductor – Thyristor Surge Protectors
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MMT05B230T3, MMT05B260T3, MMT05B310T3
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)
MMT05B230T3
MMT05B260T3
MMT05B310T3
MMT05B230T3
MMT05B260T3
MMT05B310T3
V(BO)
−
−
265
−
−
320
−
−
365
−
−
280
−
−
340
−
−
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)
MMT05B230T3
MMT05B260T3
MMT05B310T3
MMT05B230T3
MMT05B260T3
MMT05B310T3
V(BO)
−
−
265
−
−
320
−
−
365
−
−
280
−
−
340
−
−
400
Breakover Voltage Temperature Coefficient
Breakdown Voltage (I(BR) = 1.0 mA) Both polarities
MMT05B230T3
MMT05B260T3
MMT05B310T3
dV(BO)/dTJ
V(BR)
−
0.08
−
−
190
−
−
240
−
−
280
−
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.)
ID1
−
−
2.0
ID2
−
−
5.0
VT
−
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.)
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, 15 mV rms Signal)
3. Measured under pulse conditions to reduce heating.
IH
dv/dt
CO
150
340
−
2000
−
−
−
22
−
−
53
75
Unit
°C
°C
W
°C
Unit
Volts
Volts
%/°C
Volts
µA
Volts
mA
mA
V/µs
pF
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