2N1770A 2N1777A, 2N2619A.aspx?ext=

2N1770-2N1778,
2N2619
PHASE CONTROL SCR
High-reliability discrete products
and engineering services since 1977
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
Symbol
2N1770
2N1771
2N1772
2N1773
2N1774
Units
Repetitive peak off-state voltage
VDRM
25
50
100
150
200
Volts
Repetitive peak reverse voltage
VRRM
25
50
100
150
200
Volts
Non-repetitive peak reverse voltage
VRSM
40
75
150
225
300
Volts
Symbol
2N1775
2N1776
2N1777
2N1778
2N2619
Units
Repetitive peak off-state voltage
Ratings
VDRM
250
300
400
500
600
Volts
Repetitive peak reverse voltage
VRRM
250
300
400
500
600
Volts
Non-repetitive peak reverse voltage
VRSM
350
400
500
600
720
Volts
Symbol
2N1770-2N1778, 2N2619
Units
RMS on-state current
Ratings
IT(RMS)
7.4
Amps
Average on-state current (nominal) TC = 60°C
IT(AV)
4.7
Amps
Peak one-cycle surge (non-repetitive) on-state current (60 Hz)
ITSM
60
Amps
Peak one-cycle surge (non-repetitive) on-state current (50 Hz)
ITSM
52
Amps
Critical rate of rise of on-state current (repetitive)
di/dt
40
A/µs
2
I t (for fusing), 8.3ms
It
2
15
A sec
Peak gate power dissipation
PGM
5
Watts
Average gate power dissipation
PG(AV)
0.5
Watts
Peak forward gate voltage
VFGM
10
Volts
Peak forward gate current
IFGM
2
Amps
Peak reverse gate voltage
VRGM
10
Volts
Storage temperature
Tstg
-65 to +150
°C
Operating temperature
TJ
-65 to +125
°C
Mounting torque
-
15
Inch-pounds
Mounting torque
-
17.5
kg-cm
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
2
Characteristics
Voltage-Blocking state maximum
Forward leakage, peak
Reverse leakage, peak
Symbol
Test Conditions
2N1770
2N1771
2N1772
2N1773
2N1774
Units
IDRM
TJ = 125°C, VD = VDRM
9.0
9.0
9.0
8.0
6.0
mA
IRRM
TJ = 125°C, VR = VRRM
9.0
9.0
9.0
8.0
6.0
mA
Characteristics
Voltage-Blocking state maximum
Forward leakage, peak
Reverse leakage, peak
Symbol
Test Conditions
2N1775
2N1776
2N1777
2N1778
2N2619
Units
IDRM
TJ = 125°C, VD = VDRM
5.0
4.0
2.0
2.0
2.0
mA
IRRM
TJ = 125°C, VR = VRRM
5.0
4.0
2.0
2.0
2.0
mA
Rev. 20160531
High-reliability discrete products
and engineering services since 1977
Characteristics
Symbol
2N1770-2N1778,
2N2619
PHASE CONTROL SCR
Test Conditions
Min
2N1770-2N1778, 2N2619
Typ
Max
Units
Current- Conducting state
Holding current
Peak on state voltage
Switching
Turn-off time
IH
VD = 6V, TJ = 25°C
-
8.0
-
mA
VTM
-
1.6
1.85
Volts
-
15
-
µs
Turn-on time
ton
-
1.0
-
µs
dv/dt
TJ = 25°C, ITM = 15A
TJ = 125°C
Reapplied dv/dt = 20V/µs
Gate supply: 7V, 20 Ω
0.1 µs rise time
-
-
20
-
V/µs
Rth(j-c)
-
-
1.5
3.1
°C/Watt
VD = 12V, RL = 250Ω, TJ = -65°C
VD = 12V, RL = 250Ω,TJ = 125°C
VD = 12V, RL = 250Ω,TJ = 25°C
VD = 12V, RL = 250Ω, TJ = 25°C
VD= VDRM, RL = 250Ω, TJ = 125°C
0.3
20
4
10
1.3
0.7
30
8
15
2.0
-
Typical critical dv/dt exponential to VDRM
Thermal
Maximum thermal resistance,
Junction to case
tq
Gate- Maximum parameters
Gate current to trigger
IGT
Gate voltage to trigger
Non-triggering gate voltage
VGT
VGD
mA
Volts
Volts
MECHANICAL CHARACTERISTICS
Case:
TO-64
Marking:
Alpha-numeric
Polarity
Anode is stud
Rev. 20160531
High-reliability discrete products
and engineering services since 1977
2N1770-2N1778,
2N2619
PHASE CONTROL SCR
Rev. 20160531