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2N2222/NTE 123 Cross References

To: qrp-l@lehigh.edu
Subject: 2N2222/NTE 123 Cross References
From: n4so@juno.com
Date: Sun, 1 Dec 2002 11:38:34 -0600
2N2222.txt
thanks to Paul and saved text files...
From: Paul Harden <pharden@aoc.nrao.edu>
Date: Fri, 31 Oct 1997 15:14:54 -0700 (MST)
Subject: LIST: 2N2222 Equivalents
PN2222A and so on....


CROSS-REFERENCES TO 2N2222/NTE123 NPN TRANSISTORS

For the NorCal 2N2222 building contest, you are allowed to use only
2N2222's or the NTE (ECG) Equivalents.  Listed below are SOME of the
transistors that are NTE123/2N2222 equivalent.
REF: NTE Semiconductor Data Book, 6th Edition

*** astericks indicate the primary replacement, 
or preferred component.


Older NPN's                 Newer NPN's             Motorola MPS 
-------------    --------------------------------   ------------
2N117-2N120      2N2219           *2N3904 ****     
MPS706-708
2N472-2N480     *2N2222 ****       2N3946-2N3947    MPS2218-2222
2N542-2N543      2N2790-2N2791     2N4046          *MPS2222
**** 
2N702-2N706      2N2845-2N2848     2N4138-4141     
MPS3704-3721 
2N711-2N717      2N2883-2N2884     2N4400          
MPS3900-3904
2N742-2N778      2N2958-2N2961    *2N4401 ****     *MPS3904 ****
2N839-2N844      2N3009            2N4418-2N4422   
MPS6512-6515
2N914-2N916      2N3011            2N5183-2N5187   *MPS6520
****
2N929-2N930      2N3128-2N3130     2N5209-5210    
*MPS6521 ****
2N1077           2N3241-2N3242     2N5219-5220     
MPS6544-6545
2N1149-2N1153    2N3299            2N5223-2N5225   
MPS9611-9623
2N1276-2N1279    2N3301                            
MPS9626-9634
2N1587-2N1588    2N3508-2N3512                      MPS9700
2N1944-2N1952    2N3688-2N3694                      MPS-A7
2N1962-2N1965    2N3903                             MPS-A10
2N-6L6                                              MPS-A20
2N-12AU7                                            MPS-H05


     European Types (Motorola)         Panasonic
----------------------------------     -----------
 BC107-BC115            BF183          PN100-107
 BC107 (TO-18)          BF189          PN929-930
*BC108 ****             BF224-225      PN2218-2222
 BC109 (TO-18)          BF248         *PN2222 ****
 BC118                  BF250          PN3053
 BC125                  BF291         *PN3904 ****
 BC129-135              BF293          PN4013
 BC182                  BF321          PN5127-5129
 BC237                  BF440-441      PN5131-5137
 BC337 (.8A)            BF596          PN5172
 BC546-550             *BFR11 ****
 BC550 (2dB NF)         BFR26


GL es 7222, Paul NA5N





Ken Brown-N4SO
Mobile, AL  EM50tk
Elecraft K-1
4 ele. monoband yagi
N4SO@juno.com


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