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Bipolar Transistors

(525)
 
Bipolar Transistors
Choose from category Bipolar Transistors. Our offer includes 525 types from 11 manufacturers.
SOS electronic is a specialized distributor of DIOTEC, STMICROELECTRONICS, TRUCOMPONENTS.

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2N3904 DIOTEC

2N3904
Bipolar Transistors
Transistor NPN 0,2A/40V 0,625W TO92
More info 2n3904.pdf
Ord. No. 6781
S
Manufacturer DIOTEC

Manufacturer DIOTEC

2N - TO92 30 60 V Through Hole Standard 270 MHz NPN 0 V 40 V - 0,2 A 0,625 W
600 pcs in stock
-
100 pcs+
0,0982 RON
200 pcs+
0,0893 RON
1000 pcs+
0,0793 RON
4000 pcs+
0,0735 RON
24000 pcs+
0,0662 RON
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BC 141-16 CDIL

BC 141-16
Bipolar Transistors
Transistor NPN 1A/60V 0,65W TO39
More info BC140-141.pdf
Ord. No. 13608
S
Manufacturer CDIL

Manufacturer CDIL

BC - TO39 30 100 V Through Hole Low-Power 50 MHz NPN - V 60 V - 1 A 0,65 W
0 pcs (available soon)
(9. Oct 2026: 25 pcs)
-
5 pcs+
2,9356 RON
20 pcs+
2,7465 RON
200 pcs+
2,3054 RON
500 pcs+
2,2319 RON
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BC 161-16 CDIL

BC 161-16
Bipolar Transistors
Transistor PNP -1A/-60V 0,65W TO39
More info BC160-61.pdf
Ord. No. 13614
S
Manufacturer CDIL

Manufacturer CDIL

BC - TO39 30 -60 V Through Hole Low-Power 50 MHz PNP - V -60 V - -1 A 0,65 W
58 pcs in stock
-
5 pcs+
2,2056 RON
10 pcs+
2,1269 RON
50 pcs+
1,8958 RON
200 pcs+
1,7540 RON
1000 pcs+
1,5912 RON
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BC 547 C TAPE DIOTEC

BC 547 C TAPE
Bipolar Transistors
Transistor NPN 0,1A/45V 0,625W TO92 Ammopack P2,54
More info bc546.pdf
Ord. No. 19349
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 420 50 V Through Hole Low-Power 300 MHz NPN - V 45 V - 0,1 A 0,625 W
2400 pcs in stock
-
100 pcs+
0,0898 RON
200 pcs+
0,0819 RON
1000 pcs+
0,0730 RON
4000 pcs+
0,0672 RON
28000 pcs+
0,0604 RON
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BC 560 C BULK (BC560C) CDIL

BC 560 C BULK (BC560C)
Bipolar Transistors
Transistor PNP -0,1A/-45V 0,625W TO92 Bulk
More info BC556-560.pdf
Ord. No. 73147
S
Manufacturer CDIL

Manufacturer CDIL

BC - TO92 380 -50 V Through Hole Low-Power 250 MHz PNP - V -45 V - -0,1 A 0,625 W
100 pcs in stock
-
50 pcs+
0,2137 RON
1000 pcs+
0,1649 RON
3000 pcs+
0,1549 RON
11000 pcs+
0,1449 RON
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BC 640 CDIL

BC 640
Bipolar Transistors
Transistor PNP -1A/-80V 0,625W TO92 Bulk
More info BC640.pdf
Alternative components
BC 640 T/R (BC640TA) 
Ord. No. 13675
S
Manufacturer CDIL

Manufacturer CDIL

BC - TO92 25 -80 V Through Hole Low-Power 100 MHz PNP - V -80 V - -1 A 0,625 W
190 pcs in stock
-
20 pcs+
0,6354 RON
40 pcs+
0,6092 RON
200 pcs+
0,5462 RON
1000 pcs+
0,4915 RON
2000 pcs+
0,4800 RON
5000 pcs+
0,4548 RON
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BC 640 T/R (BC640TA) ONSEMI

BC 640 T/R (BC640TA)
Bipolar Transistors
Transistor PNP -1A/-80V 0,625W TO92 Tape
More info BC640.pdf
Ord. No. 60942
S
Manufacturer ONSEMI

Manufacturer ONSEMI

BC - TO92 25 -80 V Through Hole Low-Power 100 MHz PNP - V -80 V - -1 A 0,625 W
240 pcs in stock
1940 pcs in 5-15 days
10 pcs+
1,2131 RON
20 pcs+
1,1711 RON
100 pcs+
1,0450 RON
500 pcs+
0,9400 RON
2000 pcs+
0,8770 RON
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BC327-40 DIOTEC

BC327-40
Bipolar Transistors
Transistor PNP -0,5A/-45V 0,625W TO92 Tape P2,54
More info bc327tape.pdf
Ord. No. 75746
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 170 -50 V Through Hole Low-Power 100 MHz PNP 0 V -45 V - -0,8 A 0,625 W
1900 pcs in stock
-
100 pcs+
0,1134 RON
200 pcs+
0,1092 RON
1000 pcs+
0,0977 RON
4000 pcs+
0,0903 RON
20000 pcs+
0,0819 RON
Bulk discounts
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BC327-40BK DIOTEC

BC327-40BK
Bipolar Transistors
Transistor PNP -0,5A/-45V 0,625W TO92 Bulk P1,27
More info bc327bk.pdf
Ord. No. 75748
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 170 -50 V Through Hole Low-Power 100 MHz PNP 0 V -45 V - -0,8 A 0,625 W
2500 pcs in stock
-
100 pcs+
0,1134 RON
200 pcs+
0,1092 RON
1000 pcs+
0,0977 RON
5000 pcs+
0,0893 RON
20000 pcs+
0,0819 RON
Bulk discounts
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BC337-40 DIOTEC

BC337-40
Bipolar Transistors
Transistor NPN 0,5A/45V 0,625W TO92 Tape P2,54
More info bc337tape.pdf
Ord. No. 75749
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 170 50 V Through Hole Low-Power 100 MHz NPN 0 V 45 V - 0,8 A 0,625 W
3300 pcs in stock
-
100 pcs+
0,1134 RON
200 pcs+
0,1092 RON
1000 pcs+
0,0977 RON
4000 pcs+
0,0903 RON
20000 pcs+
0,0819 RON
Bulk discounts
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BC337-40BK DIOTEC

BC337-40BK
Bipolar Transistors
Transistor NPN 0,5A/45V 0,625W TO92 Bulk P1,27
More info bc337bk.pdf
Ord. No. 75750
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 170 50 V Through Hole Low-Power 100 MHz NPN 0 V 45 V - 0,8 A 0,625 W
4800 pcs in stock
-
100 pcs+
0,1134 RON
200 pcs+
0,1092 RON
1000 pcs+
0,0977 RON
5000 pcs+
0,0893 RON
20000 pcs+
0,0819 RON
Bulk discounts
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BC546B DIOTEC

BC546B
Bipolar Transistors
Transistor NPN 0,1A/65V 0,5W TO92 Formed Leads P2,54mm
More info bc546.pdf
Ord. No. 75752
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 200 80 V Through Hole Low-Power 300 MHz NPN 0 V 65 V - 0,1 A 0,5 W
2400 pcs in stock
-
100 pcs+
0,1129 RON
200 pcs+
0,1029 RON
1000 pcs+
0,0919 RON
4000 pcs+
0,0851 RON
20000 pcs+
0,0788 RON
Bulk discounts
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BC547B DIOTEC

BC547B
Bipolar Transistors
Transistor NPN 0,1A/45V 0,5W TO92 Formed Leads P2,54mm
More info bc546.pdf
Ord. No. 75753
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 200 50 V Through Hole Low-Power 300 MHz NPN 0 V 45 V - 0,1 A 0,5 W
4200 pcs in stock
-
100 pcs+
0,0898 RON
200 pcs+
0,0819 RON
1000 pcs+
0,0730 RON
4000 pcs+
0,0672 RON
28000 pcs+
0,0604 RON
Bulk discounts
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BC547BBK DIOTEC

BC547BBK
Bipolar Transistors
Transistor NPN 0,1A/45V 0,5W TO92 Bulk P1,27
More info bc546bk.pdf
Ord. No. 75754
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 200 50 V Through Hole Low-Power 300 MHz NPN 0 V 45 V - 0,1 A 0,5 W
4400 pcs in stock
-
100 pcs+
0,0903 RON
200 pcs+
0,0824 RON
1000 pcs+
0,0730 RON
5000 pcs+
0,0672 RON
25000 pcs+
0,0620 RON
Bulk discounts
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BC547CBK DIOTEC

BC547CBK
Bipolar Transistors
Transistor NPN 0,1A/45V 0,5W TO-92 Straight Leads P1,27mm
More info bc546bk.pdf
Ord. No. 294752
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 420 50 V Through Hole Low-Power 300 MHz NPN 0 V 45 V - 0,1 A 0,625 W
4000 pcs in stock
-
100 pcs+
0,0898 RON
200 pcs+
0,0819 RON
1000 pcs+
0,0730 RON
5000 pcs+
0,0667 RON
25000 pcs+
0,0620 RON
Bulk discounts
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BC548BBK DIOTEC

BC548BBK
Bipolar Transistors
Transistor NPN 0,1A/30V 0,5W TO-92
More info bc546bk.pdf
Ord. No. 294755
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 200 30 V Through Hole Low-Power 300 MHz NPN 0 V 30 V - 0,1 A 0,625 W
2800 pcs in stock
-
100 pcs+
0,0930 RON
200 pcs+
0,0845 RON
1000 pcs+
0,0751 RON
5000 pcs+
0,0688 RON
25000 pcs+
0,0641 RON
Bulk discounts
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BC548C DIOTEC

BC548C
Bipolar Transistors
Transistor NPN 0,1A/30V 0,5W TO-92 Formed Leads P2,54mm
More info bc546.pdf
Ord. No. 294756
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 300 30 V Through Hole Low-Power 300 MHz NPN 0 V 30 V - 0,1 A 0,625 W
2900 pcs in stock
-
100 pcs+
0,0898 RON
200 pcs+
0,0819 RON
1000 pcs+
0,0730 RON
4000 pcs+
0,0672 RON
28000 pcs+
0,0604 RON
Bulk discounts
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BC548CBK DIOTEC

BC548CBK
Bipolar Transistors
Transistor NPN 0,1A/30V 0,5W TO-92
More info bc546bk.pdf
Ord. No. 294757
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 300 30 V Through Hole Low-Power 300 MHz NPN 0 V 30 V - 0,1 A 0,625 W
1800 pcs in stock
-
100 pcs+
0,0935 RON
200 pcs+
0,0851 RON
1000 pcs+
0,0756 RON
5000 pcs+
0,0693 RON
25000 pcs+
0,0641 RON
Bulk discounts
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BC549CBK DIOTEC

BC549CBK
Bipolar Transistors
Transistor NPN 0,1A/30V 0,5W TO-92
More info bc546bk.pdf
Ord. No. 294762
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 420 30 V Through Hole Low-Power 250 MHz NPN 0 V 30 V - 0,1 A 0,625 W
2200 pcs in stock
-
100 pcs+
0,0930 RON
200 pcs+
0,0845 RON
1000 pcs+
0,0751 RON
5000 pcs+
0,0688 RON
25000 pcs+
0,0641 RON
Bulk discounts
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BC550CBK (BC550CBU) ONSEMI

BC550CBK (BC550CBU)
Bipolar Transistors
Transistor NPN 0,1A/45V 0,625W TO92 Bulk P1,27
More info BC550C.pdf
Ord. No. 73139
S
Manufacturer ONSEMI

Manufacturer ONSEMI

BC - TO92 420 50 V Through Hole Low-Power 250 MHz NPN - V 45 V - 0,1 A 0,625 W
100 pcs in stock
-
20 pcs+
0,5514 RON
40 pcs+
0,5026 RON
200 pcs+
0,4469 RON
1000 pcs+
0,4101 RON
2000 pcs+
0,3928 RON
Bulk discounts
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BC556B DIOTEC

BC556B
Bipolar Transistors
Transistor PNP -0,1A/-65V 0,5W TO92 Tape P2,54
More info bc556.pdf
Ord. No. 75755
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 200 -80 V Through Hole Low-Power 100 MHz PNP 0 V -65 V - -0,1 A 0,5 W
4200 pcs in stock
-
100 pcs+
0,0993 RON
200 pcs+
0,0903 RON
1000 pcs+
0,0803 RON
4000 pcs+
0,0746 RON
24000 pcs+
0,0667 RON
Bulk discounts
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BC557B DIOTEC

BC557B
Bipolar Transistors
Transistor PNP -0,1A/-45V 0,5W TO92 Tape P 2,54
More info bc556.pdf
Ord. No. 75756
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 200 -50 V Through Hole Low-Power 150 MHz PNP 0 V -45 V - -0,1 A 0,5 W
3200 pcs in stock
-
100 pcs+
0,0982 RON
200 pcs+
0,0893 RON
1000 pcs+
0,0793 RON
4000 pcs+
0,0735 RON
24000 pcs+
0,0662 RON
Bulk discounts
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BC557BBK DIOTEC

BC557BBK
Bipolar Transistors
Transistor PNP -0,1A/-45V 0,5W TO92 BULK P 1,27
More info bc556.pdf
Ord. No. 75757
S
Manufacturer DIOTEC

Manufacturer DIOTEC

BC - TO92 200 -50 V Through Hole Low-Power 150 MHz PNP 0 V -45 V - -0,1 A 0,5 W
2500 pcs in stock
-
100 pcs+
0,0982 RON
200 pcs+
0,0893 RON
1000 pcs+
0,0793 RON
5000 pcs+
0,0730 RON
25000 pcs+
0,0662 RON
Bulk discounts
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BC639 CDIL

BC639
Bipolar Transistors
Transistor NPN 1A/80V 0,8W TO92, Tape, Formed Leads, P=2,5 mm
More info BC635.pdf
Ord. No. 415198
S
Manufacturer CDIL

Manufacturer CDIL

BC63x - TO92 40 80 V Through Hole Low-Power 200 MHz NPN - V 80 V - 1 A 0,8 W
500 pcs in stock
-
20 pcs+
0,5829 RON
40 pcs+
0,5619 RON
200 pcs+
0,5026 RON
1000 pcs+
0,4532 RON
2000 pcs+
0,4422 RON
Bulk discounts
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BC639 CDIL

BC639
Bipolar Transistors
Transistor NPN 1A/80V 0,8W TO92 Bulk, Straight Leads, P=1,25 mm
More info BC635.pdf
Ord. No. 13674
S
Manufacturer CDIL

Manufacturer CDIL

BC63x - TO92 40 80 V Through Hole Low-Power 200 MHz NPN - V 80 V - 1 A 0,8 W
310 pcs in stock
-
20 pcs+
0,6092 RON
1 pcs+
0,6092 RON
200 pcs+
0,5246 RON
1000 pcs+
0,4732 RON
4000 pcs+
0,4406 RON
Bulk discounts
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