
EPITAXIAL SILICON POWER TRANSISTORS
ELECTRICAL CHARACTERISTICS (T
=25ºC unless specified otherwise)
Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
NPN PNP
TO126
E
C
Intended for use in Medium Power Linear Switching Applications
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION SYMBOL BD175 BD177 UNIT
BD176 BD178
Collector -Emitter Voltage
Collector -Base Voltage
Emitter Base Voltage
Collector Current
Collector Peak Current
Power Dissipation @ Ta=25ºC P
V
CEO
V
V
EBO
I
C
I
CM
D
45 60 V
45 60 V
5.0 V
3.0 A
7.0 A
1.25 W
BD179
BD180
80
80
Power Dissipation @ Tc=25ºC P
Operating and Storage Junction
Temperature Range
Tj, T
D
stg
30 W
- 65 to +150 ºC
THERMAL CHARACTERISTICS
Junction to Ambient in free air
Junction to Case
R
R
th (j-a)
th (j-c)
100
4.16
ºC/W
ºC/W
DESCRIPTION SYMBOL TEST CONDITION MIN MAX UNIT
Collector Cut off Current
Emitter Cut off Current
Collector Emitter Sustaining Voltage
I
I
*V
=45V, IE=0
VCB=60V, IE=0
VCB=80V, IE=0
=5V, IC=0
IC=100mA, IB=0
BD175/76 100
BD177/78 100
BD179/80 100
1.0 mA
BD175/76 45 V
µA
µA
µA
BD177/78 60 V
BD179/80 80 V
Collector Emitter Saturation Voltage
Base Emitter on Voltage
DC Current Gain
*V
CE (sat)
*V
BE (on)
*h
*h
Group IC=150mA, VCE=2V
IC=1A, IB=0.1A
IC=1A, VCE=2V
=150mA, VCE=2V
IC=1A, VCE=2V
0.8 V
1.3 V
40
15
- 6 40 100
- 10 63 160
Only BD175/76/79 - 16 100 250
Transition Frequency
f
T
*Pulse test:- Pulse width=300µµs, Duty cycle=1.5%
Continental Device India Limited
IC=250mA, VCE=10V
Data Sheet Page 1 of 3
3.0
ΜΗz

NPN PNP
TO-126 (SOT-32) Plastic Package
2. All text in Helvetia medium font.
TO126
Plastic Package
DIM MIN
N
P
B
A
B
C
D
7.4
10.5
2.4
0.7
MAX
7.8
10.8
2.7
0.9
E 2.25 TYP.
S
F 0.49
G
4.5 TYP.
0.75
1
2
3
Pin Configuration
1
2
3
D
L
M
N
P
S
L
E
F
All dimensions in mm.
15.7 TYP.
1.27 TYP.
3.75 TYP.
3.0
2.5 TYP.
1. Emitter
2. Collector
3. Base
3.2
TO-126 TUBE PACKING
ø5.90 THRU (2 NOS)
10.0
1.0
3.0
ARROW
3.0
DIN SYMBOL
PACKAGE
±0.10
3.5
MARKING SIDE
PRINTING AREA
3.0
1.2
3.0
0 mm
3.0
6.5 11.0 6.0 2 9.0 4 20.0 7.0 3 3.5 6.07.0 7.0
GENERAL TOLERANCE
30.01 mm0.01 mm
532.00
+0
-1.00
390.00
3CP 66382 ANTISTATICz 03 PVC
ABOVE120.01 mm
315 mm120 mm30 mm5 mm
315 mm
ANGULAR
±0' 30"±0.8±0.5±0.3±0.2±0.1
±0.05
ø3.10 THRU (2 NOS)
A
A
71.00
±0.1
ø5.50
+0
-0.1
1.0
END PIN (2 PCS/TUBE)
Notes:
1. All print in black.
STANDARD PACK INNER CARTON BOX
Details
Net Weight/Qty
±0.20
33.00
11.95
+0.1
-0
7.6
+0
-0.1
3.0
3.70
0.65
12.00
1.30
1.20
SECTION AA
±0.10
R2.5
3.35
MATL:- PVC BLACK WITH
ANTISTATIC DIPPING
Qty
MARKING SIDE
R 0.50
1.00
-0.1
+0
3.3
AMMO PACK SIZE
92.0
Label
7
5
.
0
OUTER CARTON BOX
0
0
.
8
3
5
20 Tubes/Ammo Pack
1000 Pcs./Ammo Pack
Qty Gr WtSize Size
500 pcs/polybag 340 gm/500 pcsTO-126 Bulk 3" x 7.5" x 7.5" 2K 17" x 15" x 13.5" 32K 31 kgs
TO-126 Tube 50 pcs/tube 73 gm/50 pcs 3" x 3.7" x 21.5" 1K 19" x 19" x 19" 10K 15 kgs
Continental Device India Limited
Data Sheet Page 2 of 3