| Obsolete product, soon to be removed from the catalog. Last items available | |
| Quantity in stock: 4 |
NPN-Transistor BD678A, TO-126 (TO-225, SOT-32), SOT-32, 60V, 4A, 4A, TO-126, 60V
Quantity
Unit price
1-4
0.42$
5-24
0.35$
25-49
0.30$
50-99
0.28$
100+
0.24$
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| Obsolete product, soon to be removed from the catalog. Last items available | |
| Equivalence available | |
| Quantity in stock: 5 |
NPN-Transistor BD678A, TO-126 (TO-225, SOT-32), SOT-32, 60V, 4A, 4A, TO-126, 60V. Housing: TO-126 (TO-225, SOT-32). Housing (JEDEC standard): SOT-32. Collector-emitter voltage Uceo [V]: 60V. Collector current Ic [A], max.: 4A. Collector current: 4A. Housing (according to data sheet): TO-126. Collector/emitter voltage Vceo: 60V. Assembly/installation: PCB through-hole mounting. BE diode: no. CE diode: yes. Component family: Darlington PNP Power Transistor. Configuration: PCB through-hole mounting. Cutoff frequency ft [MHz]: -. Darlington transistor?: yes. FT: 10 MHz. Manufacturer's marking: BD678. Max temperature: +150°C.. Maximum dissipation Ptot [W]: 40W. Minimum hFE gain: 750. Number of terminals: 3. Operating temperature: -55...+150°C. Pd (Power Dissipation, Max): 40W. Quantity per case: 1. RoHS: yes. Semiconductor material: silicon. Spec info: complementary transistor (pair) BD677A. Type of transistor: PNP. Vcbo: 60V. Vebo: 5V. Original product from manufacturer: Fairchild. Quantity in stock updated on 10/31/2025, 09:12
BD678A
29 parameters
Housing
TO-126 (TO-225, SOT-32)
Housing (JEDEC standard)
SOT-32
Collector-emitter voltage Uceo [V]
60V
Collector current Ic [A], max.
4A
Collector current
4A
Housing (according to data sheet)
TO-126
Collector/emitter voltage Vceo
60V
Assembly/installation
PCB through-hole mounting
BE diode
no
CE diode
yes
Component family
Darlington PNP Power Transistor
Configuration
PCB through-hole mounting
Darlington transistor?
yes
FT
10 MHz
Manufacturer's marking
BD678
Max temperature
+150°C.
Maximum dissipation Ptot [W]
40W
Minimum hFE gain
750
Number of terminals
3
Operating temperature
-55...+150°C
Pd (Power Dissipation, Max)
40W
Quantity per case
1
RoHS
yes
Semiconductor material
silicon
Spec info
complementary transistor (pair) BD677A
Type of transistor
PNP
Vcbo
60V
Vebo
5V
Original product from manufacturer
Fairchild