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 Dimensions  (mm)
 

 Dimensions  (mm)                                         Pin P3&P4 or P5&P6 is optional.
                         ● Refer to Page 193 for Auxiliary Function Application.

 
Model L
(±1.0)
L1
(±0.5)
L2
(±1.0)
W
(±1.0)
W1
(±0.2)
T
(±1.0)
T1
(±0.2)
TFMOV20K150x 29.7 14.5 5.0 41.0 6.0 14.0 0.5
TFMOV20K300x 29.7 14.5 5.0 41.0 6.0 14.0 0.5
TFMOV20K350x 29.7 14.5 5.0 41.0 6.0 16.5 0.5
TFMOV20K460x 29.7 14.5 5.0 41.0 6.0 18.5 0.5
TFMOV20K550x 29.7 14.5 5.0 41.0 6.0 18.5 0.5
 Model d
(±0.05)
F1
(±0.3)
F2
(±0.3)
F3
(±0.5)
F4
(±0.5)
F5
(±0.5)
F6
(±0.5)
TFMOV20K150x Φ0.50 12.5 12.5 2.3 11.0 5.0 5.5
TFMOV20K300x Φ0.50 12.5 12.5 2.3 11.0 5.0 5.5
TFMOV20K350x Φ0.50 12.5 12.5 2.3 12.2 5.0 5.5
TFMOV20K460x Φ0.50 12.5 12.5 2.3 13.5 5.0 5.5
TFMOV20K550x Φ0.50 12.5 12.5 2.3 13.5 5.0 5.5
























Model    
Nominal System
Voltage
Max.
Continuous

Operating Voltage
Nominal Discharge Current (8/20μs) Max. Discharge Current (8/20 μs) Voltage Protection Rating SCCR SPD
Type
Un UC In Imax VPR
(@6 kV/3 kA)
UL 1449
( Vac) ( Vac ) ( kA ) ( V ) ( kA) Type 1CA
TFMOV20K150x 120 150 20 50 600 150 Type 1CA
TFMOV20K300x 220 300 20 50 900 200 Type 1CA
TFMOV20K350x 277 350 20 50 1200 200 Type 1CA
TFMOV20K460x 347 460 20 50 1500 200 Type 1CA
TFMOV20K550x 480 550 20 50 1500 200 Type 1CA