Transistors
2.5V Drive Nch+Nch MOS FET
QS6K1
QS6K1
zStructure Silicon N-channel MOS FET
zFeatures 1) Low on-resistance...
Transistors
2.5V Drive Nch+Nch MOS FET
QS6K1
QS6K1
zStructure Silicon N-channel MOS FET
zFeatures 1) Low on-resistance. 2) Built-in G-S Protection Diode. 3) Small and Surface Mount Package (TSMT6).
zApplication Power switching, DC / DC converter.
zExternal dimensions (Unit : mm)
TSMT6 SOT-457
2.9 1.9 0.95 0.95
(6) (5) (4)
1.0MAX 0.85 0.7
1.6 2.8 0.3~0.6
1pin mark
(1) (2) (3) 0.4
0~0.1 0.16
Each lead has same dimensions Abbreviated symbol : K01
zPackaging specifications
Type QS6K1
Package Code Basic ordering unit (pieces)
Taping TR 3000
zAbsolute maximum ratings (Ta=25°C)
Parameter Drain-source voltage Gate-source voltage
Drain current
Source current (Body diode)
Continuous Pulsed Continuous Pulsed
Total power dissipation (TC=25°C)
Channel temperature
Storage temperature
∗1 Pw≤10µs, Duty cycle≤1% ∗2 Mounted on a ceramic board
Symbol VDSS VGSS ID IDP ∗1 IS ISP ∗1
PD ∗2
Tch Tstg
Limits 30 12 ±1.0 ±4.0 0.8 4.0 1.25 0.9 150
−55 to +150
Unit V V A A A A
W / TOTAL W / ELEMENT
°C °C
zEquivalent circuit
(6) (5)
(4) (6) (5) (4)
∗2 ∗2
(1) (2) (3)
∗1 ∗1 (1) (2) (3)
∗1 ESD PROTECTION DIODE ∗2 BODY DIODE
(1) Tr1 Gate (2) Tr2 Source (3) Tr2 Gate (4) Tr2 Drain (5) Tr1 Source (6) Tr1 Drain
∗A protection diode is included between the gate and the source terminals to protect the diode against static electricity when the product is in use. Use the protection circuit when the fixed voltages are exceeded.
zThermal resista...