BC557B ON Semiconductor, BC557B Datasheet - Page 206
![no-image](/images/manufacturer_photos/0/4/495/on_semiconductor_sml.jpg)
BC557B
Manufacturer Part Number
BC557B
Description
TRANS AMP PNP 45V 100MA TO-92
Manufacturer
ON Semiconductor
Specifications of BC557B
Transistor Type
PNP
Current - Collector (ic) (max)
100mA
Voltage - Collector Emitter Breakdown (max)
45V
Vce Saturation (max) @ Ib, Ic
650mV @ 5mA, 100mA
Current - Collector Cutoff (max)
100nA
Dc Current Gain (hfe) (min) @ Ic, Vce
180 @ 2mA, 5V
Power - Max
625mW
Frequency - Transition
320MHz
Mounting Type
Through Hole
Package / Case
TO-92-3 (Standard Body), TO-226
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
BC557BOS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BC557B
Manufacturer:
ITT
Quantity:
12 000
Company:
Part Number:
BC557B
Manufacturer:
PHI/FSC
Quantity:
55 000
Company:
Part Number:
BC557B DZ
Manufacturer:
FAIRCHILD
Quantity:
4 271
Company:
Part Number:
BC557BG
Manufacturer:
ON Semiconductor
Quantity:
12 050
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PicoGuard
(continued)
CM1225 series – Including Vn Connection; Meets IEC61000−4−2, Level 4, 8 kV contact discharge
CM1241 – Dual−Voltage ESD Protection Including Vp and Vn Connections; Meets IEC61000−4−2, Level 4, 8 kV
contact discharge
CM1225−04DE
CM1241−04D4
Device
Device
®
: LOW CAPACITANCE TVS/ESD PROTECTION – One to Four Lines
Number
of lines
3
Number of
lines
4
CH1
CH2
CH3
Max Reverse
diode I
Current LV
Leakage
Pin 1
Pin 2
Pin 3
0.1
R
Operating Supply
(mA)
Nom
Voltage
(V)
V
P
Clamp) @ I
(Internal)
Small Signal
Voltage (+ve
Max
5.5
V
Clamping
N
V
9.64
1 A
C
Pins 6−8
CH4
CH1
(V)
http://onsemi.com
CM1224−04DE
PP
Leakage
Reverse
Current
I
R
LV
Max
=
1.0
(mA)
V
V
205
P
N
GND
V
Clamp) @ I
Small Signal
Voltage (−ve
CC
Clamping
Pin 4
Pin 5
Transient) @
Voltage (+ve
CH3
CH2
V
HV
−1.75
Clamping
1 A
C
Channel
I
PP
V
(V)
ON Semiconductor Selector Guide − Diodes
10.0
C
= 1 A
(V)
PP
=
Note: Pins 5 and 6 to 8
are connected to a
common substrate.
Transient) @
Capacitance
Clamping
I
@ 3 V (pF)
Channel
Voltage
PP
HV diode
V
Typical
(−ve
−4.5
C
= 1 A
53
(V)
Capacitance
Pin 1 to 2
Capacitance
Typical
@ 3 V (pF)
@ 0 V
LV diode
(pF)
Typical
0.8
1.2
uUDFN−10
Package
Package
TDFN−8
Type
Type
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