BC857AT-7-F Diodes Inc, BC857AT-7-F Datasheet
BC857AT-7-F
Manufacturer Part Number
BC857AT-7-F
Description
TRANSISTOR PNP 45V SOT523
Manufacturer
Diodes Inc
Datasheet
1.BC857BT-7-F.pdf
(3 pages)
Specifications of BC857AT-7-F
Transistor Type
PNP
Current - Collector (ic) (max)
100mA
Voltage - Collector Emitter Breakdown (max)
45V
Vce Saturation (max) @ Ib, Ic
650mV @ 5mA, 100mA
Dc Current Gain (hfe) (min) @ Ic, Vce
125 @ 2mA, 5V
Power - Max
150mW
Frequency - Transition
100MHz
Mounting Type
Surface Mount
Package / Case
SOT-523
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Collector Cutoff (max)
-
Other names
BC857AT-FDITR
Mechanical Data
Electrical Characteristics
Features
Maximum Ratings
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
Power Dissipation
Thermal Resistance, Junction to Ambient
Operating and Storage Temperature Range
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
DC Current Gain
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
Base-Emitter Voltage
Collector-Cutoff Current
Gain Bandwidth Product
Output Capacitance
Noise Figure
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Notes:
DS30275 Rev. 9 - 2
Epitaxial Die Construction
Complementary NPN Types Available (BC847AT,BT,CT)
Ultra-Small Surface Mount Package
Lead Free/RoHS Compliant (Note 2)
Qualified to AEC-Q101 Standards for High Reliability
"Green" Device (Note 4 and 5)
Case: SOT-523
Case Material - Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy
42 leadframe).
Terminal Connections: See Diagram
Marking Code: See Table Below & Diagram on Page 2
Ordering & Date Code Information: See Page 2
Weight: 0.002 grams (approximate)
1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which
2. No purposefully added lead
3. Short duration pulse test used to minimize self-heating effect.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
Characteristic
Characteristic
(Note 3) Current Gain
@T
A
= 25°C unless otherwise specified
@T
A
= 25°C unless otherwise specified
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
A
B
C
(Note 1)
(Note 1)
V
V
V
V
Symbol
V
V
(BR)CBO
(BR)CEO
(BR)EBO
CE(SAT)
BE(SAT)
BE(ON)
I
C
h
CBO
NF
f
FE
OB
T
www.diodes.com
K
J
BC857AT
BC857BT
BC857CT
1 of 3
B
Type
-600
Min
125
220
420
100
-50
-45
—
—
—
—
—
—
—
—
-5
PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
TOP VIEW
Symbol
T
V
V
V
j
R
, T
G
H
A
P
CBO
CEO
EBO
I
θ JA
C
d
STG
D
C
-700
-900
Typ
290
520
—
—
—
—
—
—
—
—
—
—
—
—
—
E
B C
Marking
N
-300
-650
-750
-820
Max
250
475
800
-4.0
-15
4.5
10
—
—
—
—
—
—
3W
3G
3V
L
BC857AT, BT, CT
MHz
Unit
mV
mV
mV
NA
µA
pF
dB
—
-55 to +150
V
V
V
Value
-100
-5.0
150
833
-50
-45
I
I
I
V
I
I
I
I
V
V
V
V
V
V
I
R
BW = 200Hz
M
C
C
E
C
C
C
C
C
CE
CE
CE
CB
CB
CE
CB
S
= 10μA, I
= 10mA, I
= 1μA, I
= -10mA, I
= -100mA, I
= -10mA, I
= -100mA, I
= -0.2mA, V
= 2.0KΩ, f = 1.0KHz,
= -5.0V, I
= -5.0V, I
= -5.0V, I
= -30V
= -30V, T
= -5.0V, I
= -10V, f = 1.0MHz
Dim
C
All Dimensi
G
M
Test Condition
A
B
C
D
H
K
N
α
J
L
B
= 0
B
B
B
= 0
C
C
C
A
C
= 0
B
B
CE
= -0.5mA
= -0.5mA
= -2.0mA
= -2.0mA
= -10mA
= 150°C
= -10mA, f = 100MHz
= -5.0mA
= -5.0mA
0.15
0.75
1.45
0.90
1.50
0.00
0.60
0.10
0.10
0.45
Min
= -5.0Vdc,
SOT-523
⎯
0°
BC857AT, BT, CT
© Diodes Incorporated
°C/W
ons in
Unit
mW
mA
Max
0.30
0.85
1.75
1.10
1.70
0.10
0.80
0.30
0.20
0.65
°C
V
V
V
⎯
8°
mm
0.22
0.80
1.60
0.50
1.00
1.60
0.05
0.75
0.22
0.12
0.50
Typ
⎯
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BC857AT-7-F Summary of contents
Page 1
... V = -5.0V -10mA -30V - -4.0 µ -30V 150° — MHz V = -5.0V -10mA 100MHz -10V 1.0MHz -0.2mA -5.0Vdc 2.0KΩ 1.0KHz 200Hz BC857AT, BT, CT © Diodes Incorporated Typ 0.22 0.80 1.60 0.50 1.00 1.60 0.05 0.75 0.22 0.12 0.50 ⎯ mm ...
Page 2
... T = 150°C A 100 T = 25° -50° COLLECTOR CURRENT (mA) C Fig Current Gain vs. Collector Current Ordering Information (Note 6) Device BC857AT-7-F BC857BT-7-F BC857CT-7-F Notes: 6. For packaging details our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information Date Code Key Year 1998 1999 2000 Code Month Jan ...
Page 3
... Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. DS30275 Rev IMPORTANT NOTICE LIFE SUPPORT www.diodes.com BC857AT, BT, CT © Diodes Incorporated ...