TO-220 8A Thyristor
TF821M, TF841M, TF861M
s Features
qRepetitive peak off-state voltage: VDRM=200, 400, 600V qAverage ...
TO-220 8A Thyristor
TF821M, TF841M, TF861M
s Features
qRepetitive peak off-state
voltage: VDRM=200, 400, 600V qAverage on-state current: IT(AV)=8A qGate trigger current: IGT=15mA max
External Dimensions
(Unit: mm)
16.7max 0.2 3.0± 8.8±0.2 10.4max
5.0max 2.1max
φ 3.75±0.1
a b
± 1.35 0.15
12.0 min
4.0 max
+0.2 0.65 – 0.1 ±0.1 2.5
(1). Cathode (K) (2). Anode (A) (3). Gate (G)
±0.1 2.5
± 1.7 0.2
a. Part Number b. Lot Number
(1) (2) (3)
Weight: Approx. 2.6g
sAbsolute Maximum Ratings
Parameter
Repetitive peak off-state
voltage Repetitive peak reverse
voltage Non-repetitive peak off-state
voltage Non-repetitive peak reverse
voltage Average on-state current RMS on-state current Surge on-state current Peak forward gate current Peak forward gate
voltage Peak reverse gate
voltage Peak gate power loss Average gate power loss Junction temperature Storage temperature
Symbol
VDRM VRRM VDSM VRSM IT(AV) IT(RMS) ITSM IFGM VFGM VRGM PGM PG (AV) Tj Tstg
Ratings
TF821M 200 200 300 300 TF841M 400 400 500 500 8.0 12.6 120 2.0 10 5.0 5.0 0.5 – 40 to +125 – 40 to +125 TF861M 600 600 700 700
Unit
V V V V A A A A V V W W °C °C
Conditions
Tj= –40 to +125°C, RGK =1kΩ
50Hz Half-cycle sinewave, Continuous current, Tc=83°C 50Hz Half-cycle sinewave, Single shot, Non-repetitive, Tj=125°C f f f 50Hz, duty 50Hz 50Hz, duty 10% 10%
sElectrical Characteristics
Parameter
Off-state current Reverse current On-state
voltage Gate trigger
voltage Gate trigger current Gate non-trigger
voltage Holding ...