MIL-PRF-19500/168K
TABLE I. Group A inspection.
Inspection 1/
Symbol
Limits
Unit
Method
Conditions
Min
Max
Subgroup 1
Visual and mechanical
2071
examination
Subgroup 2
Reverse blocking current
4211
AC method, bias condition D;
1
mA (pk)
IRRM1
f = 60 Hz; VRRM = rated (see 1.4.1)
Forward blocking current
4206
AC method, bias condition D;
1
mA (pk)
IDRM1
f = 60 Hz, VDRM = rated (see 1.4.1)
Gate trigger voltage
4221
2
V dc
VGT1
V2 = VD = 6 V dc; TC = + 25°C
and current
15
mA dc
IGT1
Re = 20 Ω maximum
RL = 50 Ω
2N1771A, 2N1772A
RL = 50 Ω
2N1774A, 2N1776A
RL = 50 Ω
2N1777A, 2N1778A
RL = 50 Ω
2N2619A
Forward "on" voltage
4226
1.85
V (pk)
ITM = 14.8 A (pk) (pulse); pulse
VTM
width = 8.5 ms; maximum;
duty cycle = 2 percent maximum
Bias condition D; R2 = 50 Ω
Holding current
4201
25
mA dc
IH
VAA = 24 V dc maximum;
IF1 = 1 A dc; IF2 = 100 mA dc;
trigger voltage source = 6 V dc;
trigger PW = 25 µs (minimum)
Reverse gate current
4219
250
mA dc
VG = 10 V dc
IG
Subgroup 3
High temperature operation:
TC = +145°C minimum
Reverse blocking current
4211
AC method, bias condition D;
2
mA (pk)
IRRM2
f = 60 Hz; VRRM = rated (see 1.4.1)
Forward blocking current
4206
AC method, bias condition D;
2
mA (pk)
IDRM2
f = 60 Hz; VDRM = rated (see 1.4.1)
V2 = rated VDM ; TC = + 125°C
Gate trigger voltage
4221
VGT2
0.2
V dc
and current
minimum; Re = 20 Ω maximum
RL = 140 Ω
2N1771A, 2N1772A
RL = 650 Ω
2N1774A, 2N1776A
2N1777A, 2N1778A
2N2619A
See footnote at end of table.
7
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