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Semiconductor Components Industries, LLC, 2004

January, 2004 - Rev. 3

Publication Order Number:

BC856BDW1T1/D

BC856BDW1T1,

BC857BDW1T1 Series,

BC858BDW1T1 Series

Preferred Devices

Dual General Purpose

Transistors

PNP Duals

These transistors are designed for general purpose amplifier

applications. They are housed in the SOT-363/SC-88 which is
designed for low power surface mount applications.

Device Marking:

BC856BDW1T1 = 3B
BC857BDW1T1 = 3F
BC857CDW1T1 = 3G
BC858BDW1T1 = 3K
BC858CDW1T1 = 3L

MAXIMUM RATINGS

Rating

Symbol

BC856

BC857

BC858

Unit

Collector - Emitter Voltage

CEO

-65

-45

-30

Collector - Base Voltage

CBO

-80

-50

-30

Emitter - Base Voltage

EBO

-5.0

Collector Current -
Continuous

-100

mAdc

THERMAL CHARACTERISTICS

Characteristic

Symbol

Max

Unit

Total Device Dissipation

Per Device
FR- 5 Board (Note 1)
T

= 25

Derate Above 25

380
250

3.0

mW/

Thermal Resistance,

Junction to Ambient

328

C/W

Junction and Storage

Temperature Range

, T

stg

- 55 to +150

1. FR-5 = 1.0 x 0.75 x 0.062 in

Device

Package

Shipping

ORDERING INFORMATION

BC857BDW1T1

SOT-363

SOT-363/SC-88

CASE 419B

Style 1

3000 Units/Reel

DEVICE MARKING

Preferred devices are recommended choices for future use
and best overall value.

BC857CDW1T1

SOT-363

3000 Units/Reel

BC858BDW1T1

SOT-363

3000 Units/Reel

BC858CDW1T1

SOT-363

3000 Units/Reel

3xm

See Table

(1)

(2)

(3)

(4)

(5)

(6)

6 5

BC856BDW1T1

SOT-363

3000 Units/Reel

3x = Specific Device Code
x

= B, F, G, K, L

M = Date Code

http://onsemi.com

For information on tape and reel specifications,

including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.

BC856BDW1T1, BC857BDW1T1 Series, BC858BDW1T1 Series

http://onsemi.com

ELECTRICAL CHARACTERISTICS

= 25

C unless otherwise noted)

Characteristic

Symbol

Min

Typ

Max

Unit

OFF CHARACTERISTICS

Collector - Emitter Breakdown Voltage

= -10 mA)

BC856 Series
BC857 Series
BC858 Series

(BR)CEO

-65
-45
-30

-
-
-

Collector - Emitter Breakdown Voltage

= -10

A, V

= 0)

BC856 Series
BC857B Only
BC858 Series

(BR)CES

-80
-50
-30

-
-
-

Collector - Base Breakdown Voltage

= -10

BC856 Series
BC857 Series
BC858 Series

(BR)CBO

-80
-50
-30

-
-
-

Emitter - Base Breakdown Voltage

= -1.0

BC856 Series
BC857 Series
BC858 Series

(BR)EBO

-5.0
-5.0
-5.0

-
-
-

Collector Cutoff Current (V

= -30 V)

Collector Cutoff Current

= -30 V, T

= 150

CBO

-
-

-15

-4.0

ON CHARACTERISTICS

DC Current Gain

= -10

A, V

= -5.0 V)

BC856B, BC857B, BC858B
BC857C, BC858C

= -2.0 mA, V

= -5.0 V)

BC856B, BC857B, BC858B
BC857C, BC858C

-
-

220
420

150
270

290
520

-
-

475
800

Collector - Emitter Saturation Voltage

= -10 mA, I

= -0.5 mA)

= -100 mA, I

= -5.0 mA)

CE(sat)

-
-

-0.3

-0.65

Base - Emitter Saturation Voltage

= -10 mA, I

= -0.5 mA)

= -100 mA, I

= -5.0 mA)

BE(sat)

-
-

-0.7
-0.9

-
-

Base - Emitter On Voltage

= -2.0 mA, V

= -5.0 V)

= -10 mA, V

= -5.0 V)

BE(on)

-0.6

-
-

-0.75
-0.82

SMALL-SIGNAL CHARACTERISTICS

Current - Gain - Bandwidth Product

= -10 mA, V

= -5.0 Vdc, f = 100 MHz)

100

MHz

Output Capacitance

= -10 V, f = 1.0 MHz)

4.5

Noise Figure

= -0.2 mA, V

= -5.0 Vdc, R

= 2.0 k

f = 1.0 kHz, BW = 200 Hz)

BC856BDW1T1, BC857BDW1T1 Series, BC858BDW1T1 Series

http://onsemi.com

TYPICAL CHARACTERISTICS - BC856

Figure 1. DC Current Gain

, COLLECTOR CURRENT (mA)

Figure 2. "On" Voltage

, COLLECTOR CURRENT (mA)

-0.8

-1.0

-0.6

-0.2

-0.4

1.0

2.0

-0.1

-1.0

-10

-200

-0.2

0.2

0.5

-0.2

-1.0

-10

-200

= 25

BE(sat)

@ I

= 10

CE(sat)

@ I

= 10

@ V

= -5.0 V

Figure 3. Collector Saturation Region

, BASE CURRENT (mA)

Figure 4. Base-Emitter Temperature Coefficient

, COLLECTOR CURRENT (mA)

-1.0

-1.2

-1.6

-2.0

-0.02

-1.0

-10

-20

-0.1

-0.4

-0.8

V CE

, COLLECT

OR-EMITTER VOL

T
AGE (VOL

TS)

,
TEMPERA

TURE COEFFICIENT

(mV/

-0.2

-2.0

-10

-200

-1.0

= 25

-10 mA

h FE

, DC CURRENT

GAIN (NORMALIZED)

V
,
VOL

T
AGE (VOL

TS)

= -5.0 V

= 25

-0.5

-2.0

-5.0

-20

-50 -100

-0.05

-0.2

-0.5

-2.0

-5.0

-100 mA

-20 mA

-1.4

-1.8

-2.2

-2.6

-3.0

-0.5

-5.0

-20

-50 -100

-55

C to 125

for V

-2.0 -5.0

-20

-50 -100

Figure 5. Capacitance

, REVERSE VOLTAGE (VOLTS)

Figure 6. Current-Gain - Bandwidth Product

, COLLECTOR CURRENT (mA)

-0.1 -0.2

-1.0

-50

2.0

-2.0

-10

-100

100

200

500

6.0

4.0

-1.0

-10

-100

= -5.0 V

C, CAP

ACIT

ANCE (pF)

f, CURRENT-GAIN - BANDWIDTH PRODUCT T

-0.5

-5.0

-20

= 25

8.0

-50 mA

-200 mA

BC856BDW1T1, BC857BDW1T1 Series, BC858BDW1T1 Series

http://onsemi.com

TYPICAL CHARACTERISTICS - BC857/BC858

Figure 7. Normalized DC Current Gain

, COLLECTOR CURRENT (mAdc)

2.0

Figure 8. "Saturation" and "On" Voltages

, COLLECTOR CURRENT (mAdc)

-0.2

0.2

Figure 9. Collector Saturation Region

, BASE CURRENT (mA)

Figure 10. Base-Emitter Temperature

Coefficient

, COLLECTOR CURRENT (mA)

-0.6

-0.7

-0.8

-0.9

-1.0

-0.5

-0.2

-0.4

-0.1

-0.3

1.6

1.2

2.0

2.8

2.4

-1.2

-1.6

-2.0

-0.02

-1.0

-10

-20

-0.1

-0.4

-0.8

h FE

, NORMALIZED DC CURRENT

GAIN

V
,
VOL

T
AGE (VOL

TS)

V CE

, COLLECT

OR-EMITTER VOL

T
AGE (V)

,
TEMPERA

TURE COEFFICIENT

(mV/

1.5

1.0

0.7

0.5

0.3

-0.2

-10

-100

-1.0

= 25

BE(sat)

@ I

= 10

CE(sat)

@ I

= 10

BE(on)

@ V

= -10 V

= 25

-55

C to +125

= -100 mA

= -20 mA

-0.5 -1.0 -2.0

-5.0 -10

-20

-50 -100 -200

-0.1 -0.2

-0.5 -1.0 -2.0

-5.0

-10 -20

-50 -100

= -200 mA

= -50 mA

-10 mA

Figure 11. Capacitances

, REVERSE VOLTAGE (VOLTS)

Figure 12. Current-Gain - Bandwidth Product

, COLLECTOR CURRENT (mAdc)

-0.4

1.0

100

200

300

400

7.0

5.0

3.0

2.0

-0.5

C, CAP

ACIT

ANCE (pF)

f, CURRENT-GAIN - BANDWIDTH PRODUCT

(MHz)

= 25

-0.6

-1.0

-2.0

-4.0 -6.0

-10

-20 -30 -40

150

-1.0

-2.0 -3.0

-5.0

-10

-20 -30

-50

= -10 V

= 25

1.0

BC856BDW1T1, BC857BDW1T1 Series, BC858BDW1T1 Series

http://onsemi.com

Figure 13. Thermal Response

Figure 14. Active Region Safe Operating Area

, COLLECTOR-EMITTER VOLTAGE (V)

-200

-1.0

I C

, COLLECT

OR CURRENT

(mA)

= 25

BONDING WIRE LIMIT
THERMAL LIMIT
SECOND BREAKDOWN LIMIT

3 ms

= 25

-100

-50

-10

-5.0

-2.0

-5.0

-10

-30 -45 -65 -100

1 s

BC558
BC557
BC556

The safe operating area curves indicate I

-V

limits

of the transistor that must be observed for reliable opera-
tion. Collector load lines for specific circuits must fall be-
low the limits indicated by the applicable curve.

The data of Figure 14 is based upon T

J(pk)

= 150

C; T

or T

is variable depending upon conditions. Pulse curves

are valid for duty cycles to 10% provided T

J(pk)

150

J(pk)

may be calculated from the data in Figure 13. At high

case or ambient temperatures, thermal limitations will re-
duce the power that can be handled to values less than the
limitations imposed by the secondary breakdown.

t, TIME (ms)

1.0

r(t), TRANSIENT

THERMAL

1.0

RESIST

ANCE (NORMALIZED)

0.1

0.01

0.001

100

1.0 k

10 k

100 k

D = 0.5

0.2
0.1

0.05

SINGLE PULSE

(t) = r(t) R

= 328

C/W MAX

D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t

J(pk)

- T

= P

(pk)

(t)

(pk)

DUTY CYCLE, D = t

1.0 M

0.02

0.01

BC856BDW1T1, BC857BDW1T1 Series, BC858BDW1T1 Series

http://onsemi.com

PACKAGE DIMENSIONS

SC-88 (SOT-363)

CASE 419B-02

ISSUE T

STYLE 1:

PIN 1. EMITTER 2

2. BASE 2
3. COLLECTOR 1
4. EMITTER 1
5. BASE 1
6. COLLECTOR 2

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI

Y14.5M, 1982.

2. CONTROLLING DIMENSION: INCH.
3. 419B-01 OBSOLETE, NEW STANDARD 419B-02.

DIM

MIN

MAX

MIN

MAX

MILLIMETERS

1.80

2.20

0.071

0.087

INCHES

1.15

1.35

0.045

0.053

0.80

1.10

0.031

0.043

0.10

0.30

0.004

0.012

0.65 BSC

0.026 BSC

---

0.10

---

0.004

0.10

0.25

0.004

0.010

0.10

0.30

0.004

0.012

0.20 REF

0.008 REF

2.00

2.20

0.079

0.087

0.2 (0.008)

-B-

6 PL

SC-88/SC70-6

inches

SCALE 20:1

0.65

0.025

0.65

0.025

0.50

0.0197

0.40

0.0157

1.9

0.0748

SOLDERING FOOTPRINT*

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to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
"Typical" parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
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associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal
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Phone: 81-3-5773-3850

BC856BDW1T1/D

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Part Number BC858BDW1T1