LRC-LMBTA55LT1G

LESHAN RADIO COMPANY, LTD.  

Drive

r

T

ransistors  

PNP Silicon  

LMBTA55LT1G  

LMBTA56LT1G  

We declare that the material of product  

compliance with RoHS requirements.  

S- Prefix for Automotive and Other Applications Requiring  

Unique Site and Control Change Requirements; AEC-Q101  

Qualified and PPAP Capable.  

S-LMBTA55LT1G  

S-LMBTA56LT1G  

MAXIMUM RATINGS  

Value  

3

Rating  

Symbol  

V

CEO  

V

CBO  

V

EBO  

I

C  

LMBTA55  

LMBTA56  

Unit  

Vdc  

1

Collector–Emitter Voltage  

Collector–Base Voltage  

Emitter–Base Voltage  

Collector Current — Continuous  

–60  

–80  

2

–60  

–80  

Vdc  

CASE 318–08, STYLE 6  

SOT–23 (TO–236AB)  

–4.0  

–500  

Vdc  

mAdc  

3

COLLECTOR  

THERMAL CHARACTERISTICS  

Characteristic  

1

Symbol  

Max  

Unit  

BASE  

T

o

tal Device Dissipation FR– 5 Board, (1)  

T

A

= 25°C  

P

D  

225  

mW  

2

EMITTER  

Derate above 25°C  

1.8  

556  

300  

mW/°C  

Thermal Resistance, Junction to Ambient  

T

o

tal Device Dissipation  

R

θ

JA  

P

D  

°C/W  

mW  

Alumina Substrate, (2) T

A

= 25°C  

Derate above 25°C  

2.4  

mW/°C  

°C/W  

Thermal Resistance, Junction to Ambient  

Junction and Storage

T

e

mperature  

R

θ

JA  

417  

T

J

, T

stg  

–55 to +150  

°C  

DEVICE MARKING  

(S-)LMBTA55LT1G = 2H; (S-)LM

B

T

A5

6

L

T1G = 2GM  

ELECTRICAL CHARACTERISTICS

(T

A

= 25°C unless otherwise noted.)  

Characteristic  

Symbol  

Min  

Max  

Unit  

OFF CHARACTERISTICS  

Collector–Emitter Breakdown Voltage (3)  

(I

C

= –1.0 mAdc, I

B

= 0 )  

V

(BR)CEO  

Vdc  

LMBTA55  

LMBTA56  

–60  

–80  

—

—

Emitter–Base Breakdown Voltage  

V

(BR)EBO  

–4.0  

—

—

Vdc  

(I

E

= –100

µ

Adc, I

C

= 0 )  

Collector Cutoff Current  

( V

CE

= –60Vdc, I

B

= 0)  

Collector Cutoff Current  

( V

CB

= –60Vdc, I

E

= 0)  

I

CES  

I

CBO  

–0.1  

µ

Adc  

µ

Adc  

LMBTA55  

LMBTA56  

—

—

–0.1  

–0.1  

( V

CB

= –80Vdc, I

E

= 0)  

1. FR–5 = 1.0 x 0.75 x 0.062 in.  

2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.  

3. Pulse

T

e

st: Pulse Width  

<

300

µ

s, Duty Cycle  

<

2.0%.  

Rev.O 1/3  

LESHAN RADIO COMPANY, LTD.  

LMBTA55LT1G LMBTA56LT1G  

S-LMBTA55LT1G S-LMBTA56LT1G  

ELECTRICAL CHARACTERISTICS

(T

A

= 25°C unless otherwise noted) (Continued)  

Characteristic  

Symbol  

Min  

Max  

Unit  

ON CHARACTERISTICS  

DC Current Gain  

h

FE  

—

(I

C

= –10 mAdc, V

CE

= –1.0 Vdc)  

(I

C

= –100mAdc, V

CE

= –1.0 Vdc)  

Collector–Emitter Saturation Voltage  

(I

C

= –100mAdc, I

B

= –10mAdc)  

Base–Emitter On Voltage  

100  

100  

—

—

—

V

CE(sat)  

–0.25  

Vdc  

Vdc  

V

BE(on)  

—

–1.2  

—

(I

C

= –100mAdc, V

CE

= –1.0Vdc)  

SMALL–SIGNAL CHARACTERISTICS  

Current –Gain–Bandwidth Product(4)  

f

T  

50  

MHz  

(V

CE

= –1.0 Vdc, I

C

= –100mAdc, f = 100 MHz)  

4. f

T

is defined as the frequency at which |h f

e

| extrapolates to unity.  

ORDERING INFORMATION  

Device  

Marking  

Shipping  

(S-)LMBTA55LT1G  

(S-)LMBTA56LT1G  

(S-)LMBTA55LT3G  

(S-)LMBTA56LT3G  

2H  

2GM  

2H  

3000/

T

a

pe & Reel  

3000/

T

a

pe & Reel  

10000/

T

a

pe & Reel  

10000/

T

a

pe & Reel  

2GM  

TURN−ON TIME  

TURN−OFF TIME  

V

V

CC  

+V  

CC  

−1.0 V  

BB  

+40 V  

+40 V  

5.0

m

s  

100  

R

100  

R

L

L

OUTPUT  

OUTPUT  

+10 V  

0

V

in  

R

V

in  

R

B

B

t =

 

3.0 ns  

r

* C

 

t

6.0 pF  

S

* C

 

t

6.0 pF  

S

5.0

m

F  

5.0

m

F  

100  

100  

5.0

m

s  

t =

 

3.0 ns  

r

*

T

o

tal Shunt Capacitance of

T

e

st Jig and Connectors For PNP

T

e

st Circuits, Reverse All Voltage Polarities  

Figure 1. Switching Time Test Circuits  

Rev.O 2/3  

LESHAN RADIO COMPANY, LTD.  

LMBTA55LT1G LMBTA56LT1G  

S-LMBTA55LT1G S-LMBTA56LT1G  

SOT

–

23  

NOTES:  

1. DIMENSIONING AND TOLERANCING PER ANSI  

Y14.5M,1982  

A

L

2. CONTROLLING DIMENSION: INCH.  

3

INCHES  

MAX  

MILLIMETERS  

DIM  

S

B

MIN  

MIN  

2.80  

1.20  

0.89  

0.37  

1.78  

0.013  

0.085  

0.35  

0.89  

2.10  

0.45  

MAX  

3.04  

1.40  

1.11  

0.50  

2.04  

0.100  

0.177  

0.69  

1.02  

2.64  

0.60  

1

2

A

B

C

D

G

H

J

0.1102  

0.0472  

0.0350  

0.0150  

0.0701  

0.0005  

0.0034  

0.0140  

0.0350  

0.0830  

0.0177  

0.1197  

0.0551  

0.0440  

0.0200  

0.0807  

0.0040  

0.0070  

0.0285  

0.0401  

0.1039  

0.0236  

V

G

C

K

L

H

J

D

K

S

V

0.037  

0.95  

0.037  

0.95  

0.079  

2.0  

0.035  

0.9  

0.031  

0.8  

inches  

mm  

Rev.O 3/3