ROHM US6X6 User Guide Manual
Summary
A versatile and robust transistor solution packaged for low-frequency amplification and driving applications. This technical guide details the complete US6X6 series specifications, providing essential data on absolute maximum ratings, electrical performance characteristics (including saturation voltage and transition frequency), and comprehensive application curves. Ideal resource for electronics engineers designing high-reliability circuits that require stable, powerful signal handling capability.
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US6X6
Transistors
Low frequency amplifier (30V, 1.5A) US6X6
Application Dimensions (Unit : mm)
Low frequency amplifier Driver
Features 1) A collector current is large. 2) VCE(sat) : max. 350m V At IC = 1A / IB = 50m A
ROHM : TUMT6 Abbreviated symbol : X06
Absolute maximum ratings (Ta=25°C) Equivalent circuit
Parameter Symbol Limits Unit
Collector-base voltage VCBO (4)(5)(6)
0. 2M ax
Collector-emitter voltage VCEO Emitter-base voltage VEBO IC 1.5
Collector current
ICP ∗1
Power dissipation PC
Junction temperature Tj °C Range of storage temperature Tstg −55 to +150 °C ∗1 Single pulse, PW=1ms ∗2 Each Terminal Mounted on a Recommended ∗3 Mounted on a 25mm×25mm× 0.8mm ceramic substratet
Electrical characteristics (Ta=25°C)
Parameter Symbol Min. Typ. Max. Unit Conditions
Collector-base breakdown voltage BVCBO IC=10µA Collector-emitter breakdown voltage BVCEO IC=1m A Emitter-base breakdown voltage BVEBO IE=10µA Collector cutoff current ICBO n A VCB=30V Emitter cutoff current IEBO n A VEB=6V Collector-emitter saturation voltage VCE(sat) m V IC=1A, IB=50m A DC current gain h FE VCE=2V, IC=100m A Transition frequency f T MHz VCE=2V, IE=−100m A, f=100MHz
Collector output capacitance Cob p F VCB=10V, IE=0A, f=1MHz
∗ Pulsed
Rev.B 1/2
Page Summary Contents For ROHM US6X6 User Guide Manual
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 3 |
| File Size | 70.02 KB |
| Published | June 17, 2026 |
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Frequently Asked Questions
What is the recommended mounting substrate?
It must be mounted on a 25mm×25mm×0.8mm ceramic substrate.
What are the absolute maximum specifications for current and voltage?
The maximum collector current ($ ext{I}_{ ext{C}}$) is 1.5 A, with $ ext{V}_{ ext{CEO}}$ limited to 30 V.
Can this device be used in mission-critical systems like medical instruments?
These products are not intended for use where malfunction could directly endanger human life; consult a representative for such uses.
What is the transistor's transition frequency ($ ext{f}_{ ext{T}}$)?
The transition frequency ranges from -300 to -MHz under specified conditions.