TI中文支持网Part Number:LM19
Dears,
Would you please help to advise the difference between LM19CIZ/LFT4 and LM19CIZ/NOPB?
Are they PTP? Thanks.
Kailyn Chen：
Hello，
the LFT4 is tape and reel and comes in package quantity of 2kU, NOPB is bulk pack with package quantity of 1800.
Please see this application note regarding all the suffixes possible for the TO-92 parts
https://www.ti.com/lit/an/snoa072a/snoa072a.pdf
Kinson Lee said:Are they PTP?
Yes, they have the same package type and same electrical characteristics, the differences are only the pack and quantity.
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Kinson Lee：
Just found that there is pin pitch difference.
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Kailyn Chen：
Sorry for your reply you so late due to Vacation Leave last week.
Do you mean that LM19CIZ/LFT4 and LM19CIZ/NOPB have the pitch difference?
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Kinson Lee：
Seems yes. Would you please help to confirm? Thanks.
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Kailyn Chen：
Hi, do you have the pictures? Please attach the pictures which is convenience to confirm.
In addition, if you bought them by distributor, please also attach the order number.
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Kinson Lee：
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Kailyn Chen：
Hello, I have confirmed that:
The difference between NOPB and LFT4 is the packing options:
NOPB comes in bulk pack -> straight leads
LFT4 comes in ammo pack -> formed leadsPlease see the following application notes for more information on the packing suffixes.
https://www.ti.com/lit/an/snoa072a/snoa072a.pdf
