RoHS

2SA1037KCOMPLIANTPNP TransistorFeatures
 Moisture sensitivity level 1
 Halogen free and RoHS compliant
 Surface mount package ideally suited forautomatic insertion
Application
 ？？？？
Signal amplification
 ？？？？
Switching circuit

Mechanical data Package： SOT-23-3L
 Terminals：Tin plated leads, solderable
J-STD-002 and JESD22-B102

per■ Maximum Ratings (Ta=25℃ Unless otherwise specified)
Item

SymbolUnit

Device marking code

Conditions

Value

2SA1037K-Q

FQ

2SA1037K-R

FR

2SA1037K-S

FSCollector-base voltage

VCBOV

IC=-50μA,IE=0-60

Collector-emitter voltage

VCEO

V

IC =-1mA,IB=0-50

Emitter-base voltage

VEBO

V

IE=-50μA,IC=0-6Collector current

ICA-0.15

Power dissipation

PDmW

200

Junction temperature

TJ℃-55 to +150

Storage temperature

TSTG

℃

-55 to +150

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S-S5649
Rev.1.0,19-Dec-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

2SA1037KCOMPLIANT■ Electrical Characteristics (Ta=25℃ Unless otherwise specified)
Item

SymbolUnitConditions

Min

Collector-base breakdown voltage

V(BR)CBOV

IC=-50μA,IE=0-60Collector-emitter breakdown voltage

V(BR)CEOVIC =-1mA,IB=0-50

Emitter-base breakdown voltage

V(BR)EBOV

IE=-50μA,IC=0-6

Collector-base cut-off current

ICBOuA

VCB=-60V-0.1

Emitter-base cut-off current

IEBO

uA

VEB=-6V-0.1

2SA1037K-Q
DC current gainhFE

2SA1037K-R

VCE=-6V,IC=-1mA

2SA1037K-S
Collector-emitter saturation voltage

TypMax

120

270

180

390

270560VCE(sat)V

IC=-50mA,IB=-5mA-0.5

Transition frequency

fTMHz

VCE=-12V,IC=-2mA,f=30MHz

140

Collector-base output capacitance

CobpF

VCB=-12V,IE=0A,f=1MHz

45■ Thermal Characteristics
Parameter

Symbol

Unit

Value

Thermal resistance, junction-to-ambientRθJ-A(1)℃/W

625

Thermal resistance, junction-to-case

RθJ-C(1)

℃/W

500

Note:
（1）Device mounted on PCB, single-sided copper，with standard footprint

2/6

S-S5649
Rev.1.0,19-Dec-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

2SA1037KCOMPLIANT■Characteristics
Fig 1：Static Characteristics

Fig 2：DC Current Gain

‐ 2001000

VCE= ‐6V‐1mA‐0.9mA‐0.8mA‐ 150

Ta= 125℃

Collector Current Ic(A)‐0.7mA‐0.5mA‐100

Ta= 100℃

DC Current Gain hFE‐0.6mA‐0.4mA‐0.3mA

Ta= 25℃

Ta= ‐25℃‐0.2mA‐ 50

Ib=‐0.1mA

0‐20‐4‐6Collect‐Emitter Voltage VCE(V)

100‐8‐ 0.1

Fig 3：Collector-Emitter Saturation Voltage‐1‐ 10Collector Current Ic(mA)‐ 100‐200Fig 4：Base-Emitter Saturation Voltage‐1‐1Base‐Emitter Voltage VBEsat(V)Collector‐Emitter Voltage VCEsat(V)

Ic:Ib=10:1

Ta= 125℃‐ 0.1

Ta= 100℃
Ta= 25℃

Ic:Ib=10:1

Ta= ‐25℃‐ 0.01‐ 0.1‐1‐ 10
Collector Current Ic(mA)‐ 100‐ 0.1‐ 0.1‐200Fig 5：Base-Emitter On Voltage‐1‐ 10Collector Current Ic(mA)‐ 100‐200Fig 6：Cob/Cib-VCB/VEB‐200100‐ 100

Capacitance C(pF)

Collector Current Ic(mA)

fT=1MHz
Ta=25℃‐ 1010CibCob‐1VCE= ‐6V

1‐ 0.10‐ 0.2

‐ 0.4
‐ 0.6
‐ 0.8
Base‐Emitter Voltage VBE（V）‐1‐ 0.1‐ 1.2‐1‐ 10Reverse Voltage VR(V)

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S-S5649
Rev.1.0,19-Dec-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

2SA1037K

RoHS
COMPLIANTFig 7：PD-Ta Curve
250

Power Dissipation PD(mW)

2001501005000255075

100125150

Ambient Tempeature Ta(℃)

4/6S-S5649
Rev.1.0,19-Dec-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

2SA1037KCOMPLIANT■Ordering Information

Preferred P/N

Packing
code

Unit weight(g)Minimum
package(pcs)

Inner box
quantity(pcs)

Outer carton
quantity(pcs)

Delivery mode

2SA1037K

F2Approximate 0.014

300030000

120000

7” reel■ SOT-23-3L Package Outline Dimensions■ SOT-23-3L Soldering Footprint

5/6S-S5649
Rev.1.0,19-Dec-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

2SA1037K

RoHS
COMPLIANTDisclaimer

The information presented in this document is for reference only. Yangzhou Yangjie Electronic Technology Co., Ltd. reserves theright to make changes without notice for the specification of the products displayed herein to improve reliability, function, or design
or otherwise.
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used withequipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as
medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safetydevices), Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such improper useof sale.
This publication supersedes & replaces all information previously supplied. For additional information, please visit our website
http:// www.21yangjie.com , or consult your nearest Yangjie’s sales office for further assistance.

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S-S5649
Rev.1.0,19-Dec-23

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com