# Bipolar (BJT) Single Transistor, PNP, 50 V, 3 A, 3.5 W, SOT-89, Surface Mount ![Product image](https://novapart.co/image/farnell:2724337/) **URL**: https://novapart.co/products/2SA2125-TD-E/bipolar-bjt-single-transistor-pnp-50-v-3-a-35-w **SKU**: 2SA2125-TD-E **Manufacturer**: ONSEMI **Category**: Semiconductors - Discretes || Transistors || Bipolar Transistors || Single Bipolar Junction Transistors - BJT **Price**: €0.1800 **Stock**: 100+ **Lead Time**: 2 days (indicative) ## Description Transistor Polarity:PNP; Collector Emitter Voltage V(br)ceo:-50V; Transition Frequency ft:380MHz; Power Dissipation Pd:3.5W; DC Collector Current:-3A; DC Current Gain hFE:200hFE; Trans ## Specifications | Parameter | Value | |---|---| | Msl | MSL 1 - Unlimited | | Svhc | Lead (25-Jun-2025) | | No. Of Pins | 3Pins | | Product Range | - | | Qualification | - | | Power Dissipation | 3.5W | | Transistor Mounting | Surface Mount | | Transistor Polarity | PNP | | Transition Frequency | 380MHz | | Transistor Case Style | SOT-89 | | Dc Current Gain Hfe Min | 200hFE | | Operating Temperature Max | 150°C | | Continuous Collector Current | 3A | | Collector Emitter Voltage Max | 50V | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:2724337/) - **Ordering number : EN7988B 2SA2125/2SC5964** - ~~__~~ _@ ## **Ordering number : EN7988B 2SA2125/2SC5964** ~~__~~ **Bipolar Transistor (–)50V, (–)3A, Low VCE(sat), (PNP)NPN Single PCP** http://onsemi.com ## **Applicaitons** - DC / DC converter, relay drivers, lamp drivers, motor drivers, fl ash ## **Features** - Adoption of MBIT process - Low collector to emitter saturation voltage - Large current capacity - High-speed switching - Halogen free compliance **Specifi cations**[( ) : 2SA2125] **Absolute Maximum Ratings** at Ta=25°C Parameter Symbol Conditions Ratings Unit Collector to Base Voltage VCBO (-50)100 V VCES (-50)100 V Collector to Emitter Voltage VCEO (--)50 V ~~re~~ Emitter to Base Voltage VEBO (--)6 V Continued on next page. Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. ## **Package Dimensions** unit : mm (typ) 7007B-004 ## **Product & Package Information** - Package : PCP - JEITA, JEDEC : SC-62, SOT-89, TO-243 - Minimum Packing Quantity : 1,000 pcs./reel **==> picture [397 x 284] intentionally omitted <==** **----- Start of picture text -----**
Top View 2SA2125-TD-E
4.5 2SA2125-TD-H Packing Type: TD
1.6 1.5 2SC5964-TD-E
2SC5964-TD-H
TD
1 2 3 Marking
0.4
0.4
0.5
1.5
3.0
2SA2125 2SC5964
0.75
Electrical Connection
2 2
1 : Base
2 : Collector 1 1
3 : Emitter
win Bottom View PCP 4 3 3
2SA2125 2SC5964
2.5
1.0 4.0
AY LOT No. HA LOT No.
**----- End of picture text -----**
Semiconductor Components Industries, LLC, 2013 **November, 2013** N0613 TKIM TC-00003049/91912 TKIM/N3004 TSIM TB-00000265 No.7988-1/6 **2SA2125/2SC5964** ## Continued from preceding page. |Continued from preceding page.||||| |---|---|---|---|---| |Parameter|Symbol|Conditions|Ratings|Unit| |Collector Current|IC||(--)3|A| |Collector Current(Pulse)|ICP||(--)6|A| |Base Current|IB||(--)600|mA| |Collector Dissipation|PC|When mounted on ceramic substrate (250mm
2×0.8mm)|1.3|W| |||Tc=25°C|3.5|W| |Junction Temperature|Tj||150|°C| |Storage Temperature|Tstg||--55 to +150|°C| ## **Electrical Characteristics** at Ta=25°C |**Electrical Characteristics **at Ta|=25°C|||||| |---|---|---|---|---|---|---| |Parameter|Symbol|Conditions|Ratings|||Unit| ||||min|typ|max|| |Collector Cutoff Current|ICBO|VCB=(--)40V, IE=0A|||(--)1|μA| |Emitter Cutoff Current|IEBO|VEB=(--)4V, IC=0A|||(--)1|μA| |DC Current Gain|hFE|VCE=(--)2V, IC=(--)100mA|200||560|| |Gain-Bandwidth Product|fT|VCE=(--)10V, IC=(--)500mA||(390)380||MHz| |Output Capacitance|Cob|VCB=(--)10V, f=1MHz||(24)13||pF| |Collector to Emitter Saturation Voltage|VCE(sat)1|IC=(--)1A, IB=(--)50mA||(--125)100|(--230)150|mV| ||VCE(sat)2|IC=(--)2A, IB=(--)100mA||(--250)190|(--500)290|mV| |Base to Emitter Saturation Voltage|VBE(sat)|IC=(--)2A, IB=(--)100mA||(--)0.94|(--)1.2|V| |Collector to Base Breakdown Voltage|V(BR)CBO|IC=(--)10μA, IE=0A|(--50)100|||V| |Collector to Emitter Breakdown Voltage|V(BR)CES|IC=(--)100μA, RBE=0Ω|(--50)100|||V| ||V(BR)CEO|IC=(--)1mA, RBE=∞|(--)50|||V| |Emitter to Base Breakdown Voltage|V(BR)EBO|IE=(--)10μA, IC=0A|(--)6|||V| |Turn-ON Time|ton|See specif ed Test Circuit.||(30)35||ns| |Storage Time|tstg|||(230)300||ns| |Fall Time|tf|||(18)25||ns| ## **Switching Time Test Circuit** **==> picture [162 x 105] intentionally omitted <==** **----- Start of picture text -----**
IB1
PW=20μs OUTPUT
D.C.≤1% IB2
INPUT VR RB RL
50Ω
+ +
100μF 470μF
VBE= --5V VCC=25V
**----- End of picture text -----**
IC=10IB1= --10IB2=1A For PNP, the polarity is reversed. ## **Ordering Information** |**Ordering Information**|||| |---|---|---|---| |Device|Package|Shipping|memo| |2SA2125-TD-E|PCP|1,000pcs./reel|Pb Free| |2SA2125-TD-H|PCP|1,000pcs./reel|Pb Free and Halogen Free| |2SC5964-TD-E|PCP|1,000pcs./reel|Pb Free| |2SC5964-TD-H|PCP|1,000pcs./reel|Pb Free and Halogen Free| No.7988-2/6 **2SA2125/2SC5964** **==> picture [472 x 737] intentionally omitted <==** **----- Start of picture text -----**
IC -- VCE IC -- VCE
--5.0 5.0
2SA2125 2SC5964
--4.5 4.5
--4.0 4.0
--3.5 3.5
--3.0 3.0
--2.5 2.5
--2.0 2.0
--1.5 1.5
--5mA
--1.0 1.0
--0.5 0.5
0 IB=0mA 0 IB=0mA
0 --0.2 --0.4 --0.6 --0.8 --1.0 --1.2 --1.4 --1.6 --1.8 --2.0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Collector to Emitter Voltage, VCE -- V IT07258 Collector to Emitter Voltage, VCE -- V IT07259
IC -- VBE IC -- VBE
--3.0 3.0
2SA2125 2SC5964
VCE= --2V VCE=2V
--2.5 2.5
--2.0 2.0
--1.5 1.5
--1.0 1.0
--0.5 0.5
0 0
0 --0.2 --0.4 --0.6 --0.8 --1.0 --1.2 0 0.2 0.4 0.6 0.8 1.0 1.2
Base to Emitter Voltage, VBE -- V IT07260 Base to Emitter Voltage, VBE -- V IT07261
hFE -- IC hFE -- IC
1000 1000
2SA2125 2SC5964
7 VCE= --2V 7 VCE=2V
5
5
3
2 3
2
100
7
5 100
3 7
--0.01 2 3 5 7 --0.1 2 3 5 7 --1.0 2 3 5 0.01 2 3 5 7 0.1 2 3 5 7 1.0 2 3 5
Collector Current, IC -- A IT07262 Collector Current, IC -- A IT07263
fT -- IC fT -- IC
1000 1000
2SA2125 2SC5964
7 VCE= --10V 7 VCE=10V
5 5
3
3
2
2
100
100
7
7 5
5
3
3 2
--0.01 2 3 5 7 --0.1 2 3 5 7 --1.0 2 3 5 0.01 2 3 5 7 0.1 2 3 5 7 1.0 2 3 5
Collector Current, IC -- A IT07264 Collector Current, IC -- A IT07265
Ta=75°C Ta=75°C
--25°C
25°C 25°C
--25°C
--10mA
5mA
20mA
--20mA
60mA
10mA
40mA
80mA
--50mA
100mA
--100mA
--150mA
--250mA --200mA
Ta=75°C
°C
Ta=75
°C
25
°C
--25
°C
25
°C
--25
Collector Current, IC -- A Collector Current, IC -- A
Collector Current, IC -- A Collector Current, IC -- A
DC Current Gain, hFE DC Current Gain, hFE
Gain-Bandwidth Product, fT -- MHz Gain-Bandwidth Product, fT -- MHz
**----- End of picture text -----**
No.7988-3/6 **2SA2125/2SC5964** **==> picture [482 x 737] intentionally omitted <==** **----- Start of picture text -----**
Cob -- VCB Cob -- VCB
100 100
2SA2125 2SC5964
f=1MHz f=1MHz
7 7
5 5
3 3
2 2
10 10
--0.1 2 3 5 7 --1.0 2 3 5 7 --10 2 3 5 7 --100 0.1 2 3 5 7 1.0 2 3 5 7 10 2 3 5 7 100
Collector to Base Voltage, VCB -- V IT07266 Collector to Base Voltage, VCB -- V IT07267
VCE(sat) -- IC VCE(sat) -- IC
7 5
2SA2125 2SC5964
5 IC / IB=20 3 IC / IB=20
3 2
2
0.1
7
--0.1
5
7
5 3
2
3
2 0.01
7
--0.01 5
--0.01 2 3 5 7 --0.1 2 3 5 7 --1.0 2 3 5 0.01 2 3 5 7 0.1 2 3 5 7 1.0 2 3 5
Collector Current, IC -- A IT07268 Collector Current, IC -- A IT07269
VCE(sat) -- IC VCE(sat) -- IC
3 7
2SA2125 2SC5964
2 5
IC / IB=50 IC / IB=50
--1.0 3
7
2
5
3
2 0.1
7
--0.1
5
7
5 3
3
2
2
--0.01 0.01
--0.01 2 3 5 7 --0.1 2 3 5 7 --1.0 2 3 5 0.01 2 3 5 7 0.1 2 3 5 7 1.0 2 3 5
Collector Current, IC -- A IT07270 Collector Current, IC -- A IT07271
VBE(sat) -- IC VBE(sat) -- IC
3 3
2SA2125 2SC5964
IC / IB=20 IC / IB=20
2 2
--1.0 1.0
7 7
5 5
3 3
--0.01 2 3 5 7 --0.1 2 3 5 7 --1.0 2 3 5 0.01 2 3 5 7 0.1 2 3 5 7 1.0 2 3 5
Collector Current, IC -- A IT07272 Collector Current, IC -- A IT07273
25°C 25°C
Ta= --25°C Ta= --25°C
75°C 75°C
--25°C
°C
Ta=75
°C
--25
°C
--25
°C
Ta=75
°C
Ta=75
°C
--25
°C
°C 25
25
°C
25
°C
Ta=75 °C
25
75°C
Ta= --25°C
25°C
Output Capacitance, Cob -- pF Output Capacitance, Cob -- pF
Collector to Emitter Saturation Voltage, VCE(sat) -- V Collector to Emitter Saturation Voltage, VCE(sat) -- V
Collector to Emitter Saturation Voltage, VCE(sat) -- V Collector to Emitter Saturation Voltage, VCE(sat) -- V
Base to Emitter Saturation Voltage, VBE(sat) -- V Base to Emitter Saturation Voltage, VBE(sat) -- V
**----- End of picture text -----**
No.7988-4/6 **2SA2125/2SC5964** **==> picture [473 x 368] intentionally omitted <==** **----- Start of picture text -----**
S O A PC -- Ta
10 1.4
7 <10μs
1.3
5
1.2
3
2
1.0
1.0
7
5 0.8
3
2 0.6
0.1
7 0.4
5
3 0.2
2
0.01 0
0.1 2 3 5 7 1.0 2 3 5 7 10 2 3 5 7 0 20 40 60 80 100 120 140 160
Collector to Emitter Voltage, VCE -- V IT07274 Ambient Temperature, Ta -- °C IT07275
PC -- Tc
4.0
2SA2125 / 2SC5964
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 20 40 60 80 100 120 140 160
Case Temperature, Tc -- °C IT14114
ICP=6A 2SA2125 / 2SC5964
IC=3A
2SA2125 / 2SC5964
Tc=25°C
Single Pulse
(For PNP, minus sign is omitted.)
1ms
DC operation
100ms 10ms
When mounted on ceramic substrate (250mm2✕
0.8mm)
500
μs
100
Collector Current, IC -- A μs
Collector Dissipation, PC -- W
Collector Dissipation, PC -- W
**----- End of picture text -----**
No.7988-5/6 **2SA2125/2SC5964** ## **Outline Drawing** ## **Land Pattern Example** ## 2SA2125-TD-E, 2SA2125-TD-H, 2SC5964-TD-E, 2SC5964-TD-H **==> picture [482 x 370] intentionally omitted <==** **----- Start of picture text -----**
Mass (g) Unit Unit: mm
0.058
* For reference [mm]
2.2
45°
45°
1.0
1.0 1.5
3.0
0.9
3.7
1.5 1.8
**----- End of picture text -----**
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