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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.