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 UTC 2SA1943
PNP EPITAXIAL SILICON TRANSISTOR
POWER AMPLIFIER APPLICATIONS
FEATURES
* Complementary to UTC 2SC5200 * Recommended for 100W High Fidelity Audio Frequency Amplifier Output Stage.
TO-3PL
1:BASE 2:COLLECTOR 3:EMITTER *Pb-free plating product number:2SA1943L
ABSOLUTE MAXIMUM RATINGS
(TC = 25) PARAMETER Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Base Current Collector Power Dissipation (Tc=25) Junction Temperature Storage Temperature Range SYMBOL VCBO VCEO VEBO IC IB PC TJ TSTG RATINGS -230 -230 -5 -15 -1.5 150 0 ~ +125 -65 ~ +125 UNIT V V V A A W
ELECTRICAL CHARACTERISTICS
(Ta=25) SYMBOL TEST CONDITIONS ICBO VCB = -230V, IE=0 IEBO VEB= -5V, IC=0 V(BR) CEO IC= -50mA, IB=0 hFE (1) (Note) VCE= -5V, IC= -1A DC Current Gain VCE= -5V, IC= -7A hFE (2) Collector-Emitter Saturation Voltage VCE (sat) IC= -8A, IB= -0.8A Base -Emitter Voltage VBE VCE= -5V, IC= -7A Transition Frequency fT VCE= -5V, IC= -1A Collector Output Capacitance Cob VCB= -10V, IE=0, f=1MHz Note: hFE (1) Classification, R : 55 ~ 110, O : 80 ~ 160 PARAMETER Collector Cut-off Current Emitter Cut-off Current Collector-Emitter Breakdown Voltage MIN TYP MAX -5.0 -5.0 160 60 -1.5 -1.0 30 360 -3.0 -1.5 V V MHz pF UNIT A A V
-230 55 35
UTC
UNISONIC TECHNOLOGIES CO. LTD
1
QW-R214-006,A
www.unisonic.com.tw
UTC 2SA1943
TYPICAL CHARACTERISTICS
IC - VCE
-20
PNP EPITAXIAL SILICON TRANSISTOR
IC - VBE
-20
COLLECTOR CURRENT, IC (A)
-16
-12
-800 -600 -400 -250
COLLECTOR CURRENT, IC (A)
COMMON EMITTER TC =25
COMMON EMITTER VCE = -5V
-16
-200 -100
-12
-150
-8
-8
IB = -10mA
-4
-50 -40 -30 -20
-8 -10
-4
TC =100
25 -25
-0.8 -1.2 -1.6 -2.0
0
0
-2
-4
-6
0
0
-0.4
COLLECTOR-EMITTER VOLTAGE, V CE (V)
BASE-EMITTER VOLTAGE, VBE (V)
VCE(sat) - IC COLLECTOR-EMITTER SATURATION VOLTAGE, VCE(sat) (V)
-3
hFE - IC
DC CURRENT GAIN, hFE
-1 300 100
TC =100
-0.3
TC =100
-0.1
-25 25 COMMON EMITTER IC / IB = 10
30 10 0 -0.01
25 -25 COMMON EMITTER VCE = -5V
-0.1 -1 -10 -100
-0.01
-0.1
-1
-10
-100
COLLECTOR CURRENT, IC (A)
COLLECTOR CURRENT, IC (A)
SAFE OPERATING AREA
-50 -30
IC MAX. (PULSED) IC MAX. (CONTINUOUS)
1ms 10ms 100ms
-10
COLLECTOR CURRENT, IC (A)
-5 -3
DC OPERATION TC =100
-1 -0.5 -0.3
SINGLE NONREPETITIVE PULSE TC = 25 -0.1 CURVES MUST BE DERATED LINEARLY -0.05 WITH INCREASE IN TEMPERATURE.
-0.03 -3 -10 -30 -100
VCEO MAX.
-300 -1000
COLLECTOR-EMITTER VOLTAGE, VCE (V)
UTC
UNISONIC TECHNOLOGIES CO. LTD
2
QW-R214-006,A
www.unisonic.com.tw
UTC 2SA1943
TRANSIENT THERMAL RESISTANCE , rth (/W)
10
PNP EPITAXIAL SILICON TRANSISTOR
rth - tw
CURVES SHOULD BE APPLIED IN THERMAL LIMITED AREA. (SINGLE NONREPETITIVE PULSE) INFINTE HEAT SINK
1
0.1
0.01 0.001
0.01
0.1
1 PULSE WIDTH, t w (s)
10
100
1000
U T C assum es no responsibility for equipm ent failures that result from using products at v alues that ex ceed, ev en m om entarily, rated v alues (such as m ax im um ratings, operating condition ranges, or other param eters) listed in products specifications of any and all U T C products described or contained herein. U T C products are not designed for use in life support appliances, dev ices or system s where m alfunction of these products can be reasonably ex pected to result in personal injury. R eproduction in whole or in part is prohibited without the prior written consent of the copyright owner. T he inform ation presented in this docum ent does not form part of any quotation or contract, is believ ed to be accurate and reliable and m ay be changed without notice.
UTC
UNISONIC TECHNOLOGIES CO. LTD
3
QW-R214-006,A
www.unisonic.com.tw


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Price & Availability of 2SA1943
Newark

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943OTU
31Y5855		 onsemi Transistor, Bipol, Pnp, -250V, To-264-3; Transistor Polarity:Pnp; Collector Emitter Voltage Max:250V; Continuous Collector Current:17A; Power Dissipation:150W; Transistor Mounting:Through Hole; No. Of Pins:3Pins; Product Range:- Rohs Compliant: Yes |Onsemi 2SA1943OTU 750: USD3.6
250: USD3.88
100: USD3.98
50: USD4.29
25: USD4.58
10: USD5.19
1: USD5.64
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4547
2SA1943-O(Q)
10AK1267		 Toshiba America Electronic Components Trans, Pnp, 230V, 15A, To-3Pl; Transistor Polarity:Pnp; Collector Emitter Voltage Max:230V; Continuous Collector Current:15A; Power Dissipation:150W; Transistor Mounting:Through Hole; No. Of Pins:3Pins; Transition Frequency:30Mhz Rohs Compliant: Yes |Toshiba 2SA1943-O(Q) 500: USD1.78
300: USD1.89
100: USD2.01
50: USD2.17
25: USD2.34
10: USD2.48
1: USD2.95
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636
2SA1943N(S1,E,S)
08AK8206		 Toshiba America Electronic Components Trans, Pnp, 230V, 15A, To-3P; Transistor Polarity:Pnp; Collector Emitter Voltage Max:230V; Continuous Collector Current:15A; Power Dissipation:150W; Transistor Mounting:Through Hole; No. Of Pins:3Pins; Transition Frequency:30Mhz Rohs Compliant: Yes |Toshiba 2SA1943N(S1,E, S) 5000: USD1.29
2500: USD1.33
1000: USD1.39
500: USD1.6
100: USD1.85
10: USD2.27
1: USD2.69
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172
2SA1943RTU
10N3242		 onsemi Pnp Epitaxial Silicon Transistor/Tube |Onsemi 2SA1943RTU BuyNow
0
2SA1943OTU
10N3241		 onsemi Bipolar Transistors |Onsemi 2SA1943OTU 250: USD2.41
100: USD2.54
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Avnet Americas

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943-O(Q)
2SA1943-O(Q)		 Toshiba America Electronic Components Trans GP BJT PNP 230V 15A 3-Pin(3+Tab) TO-3PL - Trays (Alt: 2SA1943-O(Q)) 10000: USD1.39776
5000: USD1.43052
1000: USD1.4742
500: USD1.50696
210: USD1.55064
110: USD1.62708
100: USD1.67076
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7190
2SA1943OTU
2SA1943OTU		 onsemi Trans GP BJT PNP 250V 17A 3-Pin(3+Tab) TO-264 Tube - Rail/Tube (Alt: 2SA1943OTU) 37500: USD2.29784
3750: USD2.37197
3000: USD2.44609
2250: USD2.52022
1500: USD2.59434
750: USD2.66846
375: USD2.74259
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0
2SA1943O
2SA1943-O		 Toshiba America Electronic Components Trans GP BJT PNP 230V 15A 3-Pin(3+Tab) TO-3PL - Rail/Tube (Alt: 2SA1943-O) RFQ
0
2SA1943-O(S1,F
2SA1943-O(S1,F		 Toshiba America Electronic Components Transistor PNP 230V 3-Pin TO-3P(L) - Rail/Tube (Alt: 2SA1943-O(S1,F) 2500: USD1.23008
250: USD1.25891
200: USD1.29735
150: USD1.32618
100: USD1.36462
50: USD1.43189
25: USD1.47033
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2SA1943N(S1ES)
2SA1943N(S1,E,S)		 Toshiba America Electronic Components Trans GP BJT PNP 230V 15A 3-Pin TO-3P(N) - Rail/Tube (Alt: 2SA1943N(S1,E,S)) 2500: USD1.02784
250: USD1.05193
200: USD1.08405
150: USD1.10814
100: USD1.14026
50: USD1.19647
25: USD1.22859
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Mouser Electronics

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943OTU
512-2SA1943OTU		 onsemi Bipolar Transistors - BJT PNP 250V 15A 150W 1: USD4.62
10: USD4.5
25: USD3.73
100: USD3.29
375: USD2.99
1125: USD2.65
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2648
2SA1943-O(S1,F
757-2SA1943-OS1F		 Toshiba America Electronic Components Bipolar Transistors - BJT Pb-F POWER TRANSISTOR TO-3PL PC=150W F=100KHZ 1: USD2.78
10: USD2.24
100: USD1.88
250: USD1.69
500: USD1.55
1000: USD1.25
5000: USD1.2
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188
2SA1943N(S1,E,S)
757-2SA1943N(S1ES)		 Toshiba America Electronic Components Bipolar Transistors - BJT POWER TRANSISTOR PC=150W; F=30MHZ 1: USD2.32
10: USD1.78
100: USD1.5
250: USD1.47
500: USD1.3
1000: USD1.07
2500: USD1.04
5000: USD1
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2SA1943-O(Q)
757-2SA1943-O(Q)		 Toshiba America Electronic Components Bipolar Transistors - BJT PNP 230V 15A 1: USD2.84
10: USD2.25
50: USD2.24
100: USD1.88
200: USD1.76
500: USD1.66
1000: USD1.38
2500: USD1.37
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640

Arrow Electronics

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943OTU
V99:2348_06298074		 onsemi Trans GP BJT PNP 250V 17A 150000mW 3-Pin(3+Tab) TO-264 Tube 375: USD2.487
250: USD2.651
100: USD2.723
25: USD2.913
10: USD3.005
1: USD3.224
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2SA1943OTU
V36:1790_06298074		 onsemi Trans GP BJT PNP 250V 17A 150000mW 3-Pin(3+Tab) TO-264 Tube 1125: USD2.228
375: USD2.315
250: USD2.642
100: USD2.726
25: USD2.952
10: USD3.063
1: USD3.332
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Verical

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943OTU
65038189		 onsemi Trans GP BJT PNP 250V 17A 150000mW 3-Pin(3+Tab) TO-264 Tube 3: USD3.224
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100
2SA1943OTU
69258275		 onsemi Trans GP BJT PNP 250V 17A 150000mW 3-Pin(3+Tab) TO-264 Tube 1125: USD2.228
375: USD2.315
250: USD2.642
100: USD2.726
25: USD2.952
10: USD3.063
3: USD3.332
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2SA1943-OQ
79371072		 Toshiba America Electronic Components Trans GP BJT PNP 230V 15A 150000mW 3-Pin(3+Tab) TO-3PL Tray 50: USD1.8861
39: USD1.9608
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2SA1943OTU
73518728		 onsemi Trans GP BJT PNP 250V 17A 150000mW 3-Pin(3+Tab) TO-264 Tube 1125: USD2.3923
375: USD2.5195
250: USD3.0255
100: USD3.1702
50: USD3.5992
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2SA1943N(S1,E,S)
30599268		 Toshiba America Electronic Components Trans GP BJT PNP 230V 15A 150000mW 3-Pin(3+Tab) TO-3PN Magazine 16: USD2
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Bristol Electronics

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943
 Toshiba America Electronic Components RFQ
230

Quest Components

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943-O
 Toshiba America Electronic Components Bipolar Junction Transistor, PNP Type, TO-264VAR 130: USD75
64: USD77.5
1: USD100
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2SA1943-O(Q)
 Toshiba America Electronic Components TRANSISTOR 31: USD2.31
10: USD2.541
1: USD3.465
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Rochester Electronics

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943RTU
 Fairchild Semiconductor Corporation 2SA1943 - Power Bipolar Transistor, 17A, 250V, PNP, TO-264AA, Plastic/Epoxy, 3 Pin 1000: USD2.37
500: USD2.51
100: USD2.63
25: USD2.74
1: USD2.79
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2SA1943RTU
 onsemi 2SA1943 - Power Bipolar Transistor, 17A, 250V, PNP, TO-264AA, Plastic/Epoxy, 3 Pin 1000: USD2.37
500: USD2.51
100: USD2.63
25: USD2.74
1: USD2.79
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TTI

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943N(S1,E,S)
2SA1943N(S1ES)		 Toshiba America Electronic Components Bipolar Transistors - BJT TRANS PWR 25: USD1.7
100: USD1.44
250: USD1.38
500: USD1.23
1000: USD1.05
2500: USD1.03
5000: USD1
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2SA1943-O(Q)
2SA1943-O(Q)		 Toshiba America Electronic Components Bipolar Transistors - BJT PNP 230V 15A 100: USD1.43
2400: USD1.37
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TME

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943-O(Q)
2SA1943-O-Q-		 Toshiba America Electronic Components Transistor: PNP; bipolar; 230V; 15A; 150W; TO3PL 500: USD1.82
100: USD1.95
25: USD2.17
5: USD2.46
1: USD2.73
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Ameya Holding Limited

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943OTU
 onsemi 25: USD4.037177
50: USD3.9161236
100: USD3.798551
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Avnet Asia

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943-O(Q)
2SA1943-O(Q)		 Toshiba America Electronic Components Trans GP BJT PNP 230V 15A 3-Pin(3+Tab) TO-3PL (Alt: 2SA1943-O(Q)) RFQ
2000
2SA1943-O(S1FS)
2SA1943-O(S1,F,S)		 Toshiba America Electronic Components TOS2SA1943-O(S1,F,S) TRANSISTOR (Alt: 2SA1943-O(S1,F,S)) 400: USD0.43749
200: USD0.46876
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2SA1943N(S1ES)
2SA1943N(S1,E,S)		 Toshiba America Electronic Components Trans GP BJT PNP 230V 15A 3-Pin TO-3P(N) (Alt: 2SA1943N(S1,E,S)) RFQ
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Avnet Silica

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943OTU
2SA1943OTU		 onsemi Trans GP BJT PNP 250V 17A 3-Pin(3+Tab) TO-264 Tube (Alt: 2SA1943OTU) BuyNow
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Chip1Stop

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943N(S1,E,S)
C1S751200956010		 Toshiba America Electronic Components Bipolar Transistor (BJT) 10: USD1.6
1: USD1.67
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2SA1943OTU
C1S226600979142		 onsemi Trans GP BJT PNP 250V 17A 3-Pin(3+Tab) TO-264 Tube 10: USD2.2
1: USD2.25
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2SA1943-O(S1,F,S)
C1S751201514556		 Toshiba America Electronic Components Bipolar Transistor (BJT) 25: USD1.78
10: USD1.79
1: USD2.81
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26

CHIPMALL.COM LIMITED

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943
 Osensa Innovations Corp TO-3PL Bipolar Transistors - BJT ROHS 1: USD0.90611
10: USD0.76087
25: USD0.68071
100: USD0.59143
400: USD0.55066
800: USD0.53253
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375
2SA1943-O(Q
 Toshiba America Electronic Components 230V 150W 80@1A,5V 15A PNP TO-3PL Bipolar Transistors - BJT ROHS 5: USD1.42286
50: USD1.09015
150: USD0.92238
500: USD0.86299
2500: USD0.8377
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3717
2SA1943-O-JSM
 JSMSEMI 230V 180W 160@1A,5V 16A PNP TO-3PL Bipolar Transistors - BJT ROHS 1: USD0.89856
10: USD0.76244
25: USD0.68678
100: USD0.60358
400: USD0.56575
800: USD0.54909
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248
2SA1943-O(S1,F,S)
 Toshiba America Electronic Components - Bipolar Transistors - BJT ROHS 5: USD1.72284
50: USD1.2298
150: USD1.03468
500: USD0.94688
2500: USD0.90758
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554

EBV Elektronik

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943-O(Q)
2SA1943-O(Q)		 Toshiba America Electronic Components Trans GP BJT PNP 230V 15A 3-Pin(3+Tab) TO-3PL (Alt: 2SA1943-O(Q)) BuyNow
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2SA1943OTU
2SA1943OTU		 onsemi Trans GP BJT PNP 250V 17A 3-Pin(3+Tab) TO-264 Tube (Alt: 2SA1943OTU) BuyNow
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2SA1943N(S1,E,S)
2SA1943N(S1,E,S)		 Toshiba America Electronic Components Trans GP BJT PNP 230V 15A 3-Pin TO-3P(N) (Alt: 2SA1943N(S1,E,S)) BuyNow
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2SA1943-O(S1,F,S)
2SA1943-O(S1,F,S)		 Toshiba America Electronic Components (Alt: 2SA1943-O(S1,F,S)) BuyNow
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Flip Electronics

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943RTU
 onsemi Stock, ship today 1: USD1.65
 RFQ
1003
2SA1943OTU
 onsemi Stock RFQ
7875

LCSC

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943
 Minos 230V 180W 705A4V 17A PNP TO-3PL Bipolar (BJT) ROHS 800: USD0.6375
400: USD0.656
100: USD0.6977
25: USD0.7934
10: USD0.8937
1: USD1.0465
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379
2SA1943
 SPTECH 230V 150W 15A PNP TO-3PL Bipolar (BJT) ROHS 900: USD0.591
450: USD0.61
100: USD0.6526
25: USD0.7493
10: USD0.9004
1: USD1.0558
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363
2SA1943-O(Q
 Toshiba America Electronic Components 230V 150W 801A5V 15A PNP TO-3PL Bipolar (BJT) ROHS 1000: USD0.8548
500: USD0.8806
100: USD0.9412
30: USD1.1124
10: USD1.2428
1: USD1.4519
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3717

New Advantage Corporation

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943-O(Q)
 Toshiba America Electronic Components 100: USD3.47
400: USD3.21
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400

Sense Electronic Company Limited

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943
 Toshiba America Electronic Components TO-3PL RFQ
1000

Win Source Electronics

Part # Manufacturer Description Price BuyNow  Qty.
2SA1943-O
 Toshiba America Electronic Components Trans GP BJT PNP 230V 15A 150000mW 3-Pin(3+Tab) TO-3PL / TRANS PNP 230V 15A TO-3PL 30: USD1.696
75: USD1.392
115: USD1.348
155: USD1.305
200: USD1.261
270: USD1.131
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137650
2SA1943-O(Q)/2SC5200-O(Q)
 Toshiba America Electronic Components 19: USD2.709
45: USD2.223
70: USD2.153
96: USD2.084
125: USD2.014
167: USD1.806
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17000
2SA1943-O(Q)
 Toshiba America Electronic Components TRANS PNP 230V 15A TO-3PL 35: USD1.625
75: USD1.334
120: USD1.292
160: USD1.25
210: USD1.209
280: USD1.084
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45000

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