BC557C ON Semiconductor, BC557C Datasheet - Page 327

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BC557C

Manufacturer Part Number
BC557C
Description
TRANS AMP PNP 45V 100MA TO-92
Manufacturer
ON Semiconductor
Datasheets

Specifications of BC557C

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
420 @ 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
BC557COS

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Á Á Á Á Á Á
Á Á Á Á Á Á
Á Á Á Á Á Á
ON Semiconductor Selector Guide − Thyristors
SURGE SUPPRESSORS (continued)
THYRISTOR SURGE PROTECTION DEVICE (TSPD)
CASE 403C
NP0640SA
NP0720SA
NP0900SA
NP1300SA
NP1500SA
NP1800SA
NP2100SA
NP2300SA
NP2600SA
NP3100SA
NP3500SA
NP0640SB
NP0720SB
NP0900SB
NP1300SB
NP1500SB
NP1800SB
NP2100SB
NP2300SB
NP2600SB
NP3100SB
NP3500SB
NP0640SC
NP0720SC
NP0900SC
NP1300SC
NP1500SC
NP1800SC
NP2100SC
NP2300SC
NP2600SC
NP3100SC
NP3500SC
NP1100SA
NP1100SB
NP1100SC
Device
SMB
Á Á Á Á Á
Á Á Á Á Á
Á Á Á Á Á
Voltage (V)
Offstate
V
120
140
170
180
190
220
275
320
120
140
170
180
190
220
275
320
120
140
170
180
190
220
275
320
DRM
58
65
75
90
58
65
75
90
58
65
75
90
Á Á Á Á Á Á
Á Á Á Á Á Á
Á Á Á Á Á Á
Breakover Voltage
V
130
160
180
220
240
260
300
350
400
130
160
180
220
240
260
300
350
400
130
160
180
220
240
260
300
350
400
(V)
77
88
98
77
88
98
77
88
98
BO
Á Á Á Á Á Á
Á Á Á Á Á Á
Á Á Á Á Á Á
http://onsemi.com
Surge Current
10x1000 ms
Rating (A)
I
326
PPS
100
50
80
=
Á Á Á Á Á
Á Á Á Á Á
Á Á Á Á Á
Maximum (pF)
Co, 2 V, 1 Mhz
Capacitance
129
123
122
222
198
122
154
120
113
84
79
65
58
46
44
39
37
36
33
31
28
95
75
70
59
59
56
52
47
44
99
97
56
81
76
71
Á Á Á Á Á Á Á Á Á Á
Á Á Á Á Á Á Á Á Á Á
Á Á Á Á Á Á Á Á Á Á
These Thyristor Surge Protector Devices
(TSPD) protect telecommunication circuits
such as central office, access, and cus-
tomer premises equipment from over-
voltage conditions. These are bidirectional
devices so they are able to have function-
ality of 2 devices in one package, saving
valuable space on board layout. These
devices will act as a crowbar when over-
voltage occurs and will divert the energy
away from circuit or device that is being
protected. Use of the NP Series in equip-
ment will help meet various regulatory re-
quirements including: GR-1089-CORE,
EC 61000-4-5, ITU K.20/21/45, IEC
60950, TIA-968-A, FCC Part 68, EN
60950,UL 1950.
General Description

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