UMF4

UMF4, UMF4NTR

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Description

Parameters

ParameterUMF4NTR
IC package
Package
SC-70-6, SC-88, SOT-323-6, SOT-363
Manufacturer
Manufacturer
Rohm Semiconductor
Continuous collector current
IC
<100 mA
Constant power dissipated on the transistor collector
PC
<150 mW
Static current transfer coefficient of bipolar transistor
hFE
>270Ic, Vce = 10mA, 2V
Saturation voltage between collector and emitter of transistor
UCE-sat
<250 mVIb, Ic = 10mA, 200mA
Limit frequency of current transfer coefficient of a bipolar transistor
fh21
<250 MHz
Bipolar transistor structure
Structure
1 NPN, 1 PNP - Pre-Biased (Dual)
Number of elements of the same type in single chip
Elements
2
Resistance, connected to base
RB
2.2 kΩ
Resistance between emitter and base
RE-B
2.2 kΩ
Saturation voltage between collector and emitter of 2nd transistor
UCE-sat2
<300 mVIb, Ic = 500µA, 10mA
Static current transfer coefficient of 2nd bipolar transistor
hFE2
>20Ic, Vce = 20mA, 5V
Continuous collector current of 2nd transistor
IC2
<1 A
Limit frequency of current transfer coefficient of 2nd bipolar transistor
fh212
<260 MHz