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2N1778 fiches techniques PDF

DIGITRON - PHASE CONTROL SCR

Numéro de référence 2N1778
Description PHASE CONTROL SCR
Fabricant DIGITRON 
Logo DIGITRON 





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2N1778 fiche technique
2N1770-2N1778,
2N2619
High-reliability discrete products
and engineering services since 1977
PHASE CONTROL SCR
FEATURES
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
MAXIMUM RATINGS
Ratings
Repetitive peak off-state voltage
Repetitive peak reverse voltage
Non-repetitive peak reverse voltage
Symbol
VDRM
VRRM
VRSM
2N1770
25
25
40
2N1771
50
50
75
2N1772
100
100
150
2N1773
150
150
225
2N1774
200
200
300
Units
Volts
Volts
Volts
Ratings
Repetitive peak off-state voltage
Repetitive peak reverse voltage
Non-repetitive peak reverse voltage
Symbol
VDRM
VRRM
VRSM
2N1775
250
250
350
2N1776
300
300
400
2N1777
400
400
500
2N1778
500
500
600
2N2619
600
600
720
Units
Volts
Volts
Volts
Ratings
RMS on-state current
Average on-state current (nominal) TC = 60°C
Peak one-cycle surge (non-repetitive) on-state current (60 Hz)
Peak one-cycle surge (non-repetitive) on-state current (50 Hz)
Critical rate of rise of on-state current (repetitive)
I2t (for fusing), 8.3ms
Peak gate power dissipation
Average gate power dissipation
Peak forward gate voltage
Peak forward gate current
Peak reverse gate voltage
Storage temperature
Operating temperature
Mounting torque
Mounting torque
Symbol
IT(RMS)
IT(AV)
ITSM
ITSM
di/dt
I2t
PGM
PG(AV)
VFGM
IFGM
VRGM
Tstg
TJ
-
-
2N1770-2N1778, 2N2619
7.4
4.7
60
52
40
15
5
0.5
10
2
10
-65 to +150
-65 to +125
15
17.5
Units
Amps
Amps
Amps
Amps
A/µs
A2sec
Watts
Watts
Volts
Amps
Volts
°C
°C
Inch-pounds
kg-cm
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Characteristics
Symbol
Test Conditions
2N1770
Voltage-Blocking state maximum
Forward leakage, peak
IDRM TJ = 125°C, VD = VDRM
9.0
Reverse leakage, peak
IRRM TJ = 125°C, VR = VRRM
9.0
Characteristics
Voltage-Blocking state maximum
Forward leakage, peak
Reverse leakage, peak
Symbol
IDRM
IRRM
Test Conditions
TJ = 125°C, VD = VDRM
TJ = 125°C, VR = VRRM
2N1775
5.0
5.0
2N1771
9.0
9.0
2N1776
4.0
4.0
2N1772
9.0
9.0
2N1777
2.0
2.0
2N1773
8.0
8.0
2N1778
2.0
2.0
2N1774
6.0
6.0
2N2619
2.0
2.0
Units
mA
mA
Units
mA
mA
Rev. 20160531

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