ROHM 2SA1576A, 2SA1774, 2SA2029, 2SA1037AK User Manual

General Purpose Transistor (−50V, −0.15A)

2SA1037AK / 2SA1576A / 2SA1774 / 2SA2029

Features

1)Excellent hFE linearity.

2)Complements the 2SC2412K / 2SC4081 / 2SC4617 / 2SC5658.

Structure

Epitaxial planar type. PNP silicon transistor

Dimensions (Unit : mm)

2SA1037AK

		(1)
0.4	(3)	(2)	0.95 0.95	1.9	2.9
		1.6
		2.8

	0.15
											0.8		1.1
	0.3 to 0.6						0.1
							0 to
		Each lead has same dimensions
	ROHM : SMT3						(1)						Emitter
							(2)						Base
	EIAJ : SC-59
							(3)						Collector

Abbreviated symbol : F

2SA1774

		(1)	0.2
				0.50.5
0.3	(3)	(2)			1.0	1.6
	0.8		0.2
0.15	1.6
	0.1		0.55	0.7
0.1Min.
	0 to

	ROHM : EMT3	(1)	Emitter
		(2)	Base
	EIAJ : SC-75A
		(3)	Collecto

Abbreviated symbol : F

Denotes hFE

2SA1576A

0.3	(3)	(2) (1)	0.65 0.65	1.3	2.0
		1.25
		2.1
0.15		0.2
			0.7	0.9

0.1 to 0.4					0.1
						0 to

Each lead has same dimensions

ROHM : UMT3	(1) Emitter
EIAJ : SC-70	(2)	Base
	(3)	Collector

Abbreviated symbol : F

2SA2029

		1.2
	0.2	0.8	0.2
1.2	0.32	(3)	0.40.4	0.8
			(2)
			(1)

0.5				0.22
0.13	0.1to			0.15Max.
ROHM : VMT3	0			(1) Base
EIAJ :				(2) Emitter

(3) Collector Abbreviated symbol : F

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2SA1037AK / 2SA1576A / 2SA1774 / 2SA2029	Data Sheet

Absolute maximum ratings (Ta=25°C)

		Parameter	Symbol	Limits	Unit
Collector-base voltage			VCBO	−60	V
Collector-emitter voltage			VCEO	−50	V
Emitter-base voltage			VEBO	−6	V
Collector current			IC	−0.15	A (DC)
Collector power	2SA1037AK, 2SA1576A		PC	0.2	W
dissipation		2SA2029, 2SA1774		0.15
Junction temperature			Tj	150	˚C
Storage temperature			Tstg	−55 to +150	˚C

Electrical characteristics (Ta=25°C)

Parameter	Symbol	Min.	Typ.	Max.	Unit	Conditions
Collector-base breakdown voltage	BVCBO	−60	−	−	V	IC= −50μA
Collector-emitter breakdown voltage	BVCEO	−50	−	−	V	IC= −1mA
Emitter-base breakdown voltage	BVEBO	−6	−	−	V	IE= −50μA
Collector cutoff current	ICBO	−	−	−0.1	μA	VCB= −60V
Emitter cutoff current	IEBO	−	−	−0.1	μA	VEB= −6V
Collector-emitter saturation voltage	VCE(sat)	−	−	−0.5	V	IC/IB= −50mA/−5mA
DC current transfer ratio	hFE	120	−	390	−	VCE= −6V, IC= −1mA
Transition frequency	fT	−	140	−	MHz	VCE= −12V, IE=2mA, f=100MHz
Output capacitance	Cob	−	4.0	5.0	pF	VCB= −12V, IE=0A, f=1MHz

Packaging specifications and hFE

			Package			Taping
			Code	T146	T106	TL	T2L
			Basic ordering	3000	3000	3000	8000
	Type	hFE	unit (pieces)
	2SA2029	QR		−	−	−
	2SA1037AK	QR			−	−	−
	2SA1576A	QR		−		−	−
	2SA1774	QR		−	−		−

hFE values are classified as follows:

Item	Q	R
hFE	120 to 270	180 to 390

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