MIL-PRF-19500P
APPENDIX B
tos .......................................................... Overshoot duration
tres ......................................................... Response time
V(BR) ..................................................... Breakdown voltage
VC .......................................................... Clamping voltage
VW ......................................................... Working peak voltage, also standoff voltage
VWM(RMS) ............................................ Working rms voltage
VWM ...................................................... Rated working peak voltage
VOS ....................................................... Voltage overshoot
αV(BR) ...................................................... Temperature coefficient of breakdown voltage
B.6 THYRISTORS SYMBOLS
B.6.1 Thyristor symbols. (See table B-II.)
dv/dt ....................................................... Critical rate of rise of off-state voltage
I(BO), i(BO) ............................................ Breakover current
I(BR), i(BR)............................................. Reverse breakdown current (of a reverse-blocking thyristor)
ID(RMS), ID, ID(A), iD, IDM ................... Off-state current
IDRM ...................................................... Repetitive peak off-state current
IG, IG(A), iG, IGM .................................. Gate current
IGD, iGD, IGDM ..................................... Gate nontrigger current
IGQ, iGQ, IGQM..................................... Gate turn-off current (of a turn-off thyristor)
IGT, iGT, IGTM ...................................... Gate trigger current
IH, iH ...................................................... Holding current
IL, iL ....................................................... Latching current
IR(RSM), IR, IR(A), iR, IRM ................... Reverse current (of a reverse-blocking or reverse-conducting thyristor)
IRRM ...................................................... Repetitive peak reverse current (of a reverse-blocking thyristor)
IRSM ...................................................... Nonrepetitive peak reverse current (of a reverse-blocking thyristor)
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