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From: john larkin <jl@glen--canyon.com>
Newsgroups: sci.electronics.design
Subject: Re: Cheaper alternative to IRLML2060
Date: Wed, 23 Oct 2024 11:28:31 -0700
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On Wed, 23 Oct 2024 18:02:54 -0000 (UTC), piglet
<erichpwagner@hotmail.com> wrote:

>john larkin <JL@gct.com> wrote:
>> On Wed, 23 Oct 2024 16:51:06 +0530, Pimpom <Pimpom@invalid.invalid>
>> wrote:
>> 
>>> On 23-10-2024 03:32 pm, piglet wrote:
>>>> piglet <erichpwagner@hotmail.com> wrote:
>>>>> Pimpom <Pimpom@invalid.invalid> wrote:
>>>>>> I've been looking for some time for a jelly bean MOSFET with these specs:
>>>>>> Id(max) ~1A
>>>>>> Vds >/= 30V
>>>>>> Rds(on) <1 ohm
>>>>>> Qg <1nC
>>>>>> Ciss <100pF
>>>>>> 
>>>>>> A big brother to the 2N7000/7002. The IRLML2060 seems to fit the bill
>>>>>> nicely but I'm having trouble finding it here in India. A bit pricey for
>>>>>> a jelly bean part anyway.
>>>>>> 
>>>>>> Any suggestions?
>>>>>> 
>>>>>> 
>>>>>> 
>>>>> 
>>>>> BSS316 ?
>>>>> 
>>>> 
>>>> AO3400 family are cheap but miss your gate charge spec
>>>> 
>>> I have AO3400 & 3401, about US$0.03 from AliExpress before India blocked 
>>> the site. But these are 4-5A devices with correspondingly higher Qg and 
>>> Ciss.
>> 
>> I need to switch about 1 amp at up to 80 volts into a resistive load,
>> preferably logic level gate, and board area is critical. A dpak is
>> kinda big. I wish some SOT23 could do it
>> 
>> I don't understand why anyone would bother to make a mosfet for 3
>> cents, or a diode for 1 cent, or a resistor for a tenth of a cent.
>> 
>> 
>> 
>> 
>
>PMV213 or DMN10H220 ?

The DMN is nice. Good for 10 amps with 5 volts on the gate.

7 cents by the reel!