BC557C ON Semiconductor, BC557C Datasheet - Page 176

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

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

1. A transient suppressor is normally selected according to the Working Peak Reverse Voltage (V
2. V
3. 10 x 1000 ms exponential decay surge waveform.
4. 1/2 sine wave (or equivalent square pulse, PW = 8.3 ms, duty cycle = 4 pulses per minute.
TVS − IN SURFACE MOUNT
1SMB Series Unidirectional Overvoltage Transient Suppressors; 600 W Peak Power @ 1 ms Surge
(10 x 1000 ms)
ELECTRICAL CHARACTERISTICS
1SMB5.0A
1SMB6.0A
1SMB6.5A
1SMB7.0A
1SMB7.5A
1SMB8.0A
1SMB8.5A
1SMB9.0A
1SMB10A
1SMB11A
1SMB12A
1SMB13A
1SMB14A
1SMB15A
1SMB16A
1SMB17A
1SMB18A
1SMB20A
1SMB22A
1SMB24A
1SMB26A
1SMB28A
1SMB30A
1SMB33A
1SMB36A
1SMB40A
1SMB43A
1SMB45A
1SMB48A
1SMB51A
1SMB54A
1SMB58A
1SMB60A
1SMB64A
1SMB70A
1SMB75A
1SMB85A
1SMB90A
1SMB100A
greater than the DC or continuous peak operating voltage level.
BR
Device
measured at pulse test current I
Peak Reverse
(Vo) (Note 1)
Working
Voltage
V
100
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10
12
13
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
85
90
11
RWM
T
at ambient temperature of 25°C.
(T
(V) (Min)
Breakdown Voltage
(Note 2)
A
6.40
6.67
7.22
7.78
8.33
8.89
9.44
10.0
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40.0
44.4
47.8
50.0
53.3
56.7
60.0
64.4
66.7
71.1
77.8
83.3
94.4
11.1
100
111
(continued)
= 25°C unless otherwise noted) (V
CASE 403A
PLASTIC
V
SMB
BR
@ I
T
http://onsemi.com
mA
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
10
10
10
10
175
Clamping
Maximum
V
Voltage
C
10.3
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96.8
103
121
137
146
162
113
9.2
(V)
@ I
I RSM
I RSM
ON Semiconductor Selector Guide − Diodes
pp
2
F
= 3.5 V Max @ I
Surge Current Characterisitcs
0
1 2
Pulse Current
Time
(Note 3)
Peak
65.2
58.3
53.6
50.0
46.5
44.1
41.7
39.0
35.3
33.0
30.2
27.9
25.8
24.0
23.1
21.7
20.5
18.5
16.9
15.4
14.2
13.2
12.4
10.3
11.3
(A)
I
9.3
8.6
8.3
7.7
7.3
6.9
6.4
6.2
5.8
5.3
4.9
4.4
4.1
3.7
pp
3
F
4
(ms)
= 30 A) (Note 4)
5
RWM
6
Reverse Leakage
) which should be equal to or
Maximum
@ V
(mA)
800
800
500
200
100
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
50
10
I
R
R
Marking
Device
MG
MM
KG
KM
ME
MK
MP
MR
MV
MX
NG
NM
NR
KE
KK
KP
KR
KT
KV
KX
KZ
LG
LM
LR
MT
MZ
NE
NK
NP
NV
NX
NZ
LE
LK
LP
LT
LV
LX
LZ