MIL-PRF-19500P
APPENDIX B
TABLE B-I. Letter symbol for diodes and rectifiers.
Total RMS
RMS value
DC value,
DC value
Instantaneous
Maximum
no
value
of alternating
with
total value
(peak)
alternating
component
alternating
total value
component
component
Forward current
IF(RMS)
If
IF
iF
IF(AV)
IFM
Forward current
IO
average, 180°C
conduction
angle 60 Hz,
half sine wave
Forward current
IFRM
repetitive peak
Forward current,
IFSM
surge peak
Forward current,
IF(OV)
overload
Reverse current
IR
IR(AV)
iR
IRM
IR(RMS)
Ir
Reverse recovery
iR(REC)
IRM(REC)
current
Forward power
PF
PF(AV)
pF
PFM
dissipation
Reverse power
PR
PR(AV)
pR
PRM
dissipation
Forward voltage
VF(RMS)
Vf
VF
VF(AV)
vF
VFM
Reverse voltage
VR(RMS)
Vr
VR
VR(AV)
vR
VRM
Reverse voltage
VRWM
working peak
Reverse voltage
VRRM
repetitive peak
Reverse voltage
VRSM
nonrepetitive
peak
Breakdown
V(BR)
v(BR)
voltage
40
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