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  Datasheet File OCR Text:
 Transys
Electronics
LIMITED
SOT-23 Formed SMD Package
BF821 BF823
SILICON EPITAXIAL TRANSISTORS
P-N-P transistors
Marking BF821 = 1W BF823 = 1Y
PACKAGE OUTLINE DETAILS ALL DIMENSIONS IN m m
Pin configuration 1 = BASE 2 = EMITTER 3 = COLLECTOR
3
1
2
ABSOLUTE MAXIMUM RATINGS Collector-base voltage (open emitter) Collector-emitter voltage (open base) Collector-emitter voltage (RBE = 2,7 kW ) Collector current (peak value) Total power dissipation up to Tamb = 25 C Junction temperature D.C. current gain -IC = 25 mA; -VCE = 20 V Feedback capacitance at f = 1 MHz * IC = 0; -VCE = 30 V Transition frequency at f = 35 MHz -IC = 10 mA; -VCE = 10 V -V CB0 -V CE0 -V CER -I CM Ptot Tj hFE Cre fT BF821 max. 300 max. -- max. 300 max. max. max. > < > BF823 250 V 250 V -V mA mW C
100 250 150 50 1,6 60
pF
MHz
BF821 BF823
RATINGS (at TA = 25C unless otherwise specified) Limiting values
BF821 BF823
Collector-base voltage (open emitter) Collector-emitter voltage (open base) Collector-emitter voltage (RBE = 2,7 kW ) Emitter-base voltage (open collector) Collector current (d.c.) Collector current (peak value) Total power dissipation up to Tamb = 25 C Storage temperature Junction temperature THERMAL RESISTANCE From junction to ambient CHARACTERISTICS Tj = 25 C unless otherwise specified Collector cut-off current IE = 0; -VCB = 200V Collector-emitter voltage RBE = 2,7 kW ; VCE = 250 V RBE = 2,7kW ; VCE = 200V; Tj = 150C Saturation voltage -IC = 30 mA; -lB = 5 mA D.C. current gain IC = 25 mA; -VCE = 20 V Transition frequency at f = 35 MHz -IC = 10 mA; --VCE = 10 V Feedback capacitance at f = 1 MHz IC = 0; -VCE = 30 V
-V CB0 -V CE0 -V CER -V EB0 -IC -I CM Ptot Tstg Tj
max. 300 max. -- max. 300 max. max. max. max. max.
5 50 100
250 V 250 V --V V mA mA mW C C
250 -55 to +150 150
Rth j-a =
500
KW /
BF821 -I CB0 < 10 50 10 0,8 50 60 1,6
BF823 10 nA 50 nA 10 mA V
-I CER < -I CER < -V CEsat < hFE fT Cre > > <
MHz
pF


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Price & Availability of BF821
Newark

Part # Manufacturer Description Price BuyNow  Qty.
BF821,215
96K6973		 Nexperia Bipolar (Bjt) Single Transistor, Pnp, -300 V, 250 Mw, -50 Ma, 50 Rohs Compliant: Yes |Nexperia BF821,215 1000: USD0.073
500: USD0.085
250: USD0.097
100: USD0.109
50: USD0.149
25: USD0.187
10: USD0.227
1: USD0.343
 BuyNow
8155
BF821,235
28AK6502		 Nexperia Transistor, Bipolar Rohs Compliant: Yes |Nexperia BF821,235 40000: USD0.067
20000: USD0.068
10000: USD0.068
 BuyNow
0
BF821,215
93X3943		 Nexperia Bipolar (Bjt) Single Transistor, Pnp, -300 V, 60 Mhz, 250 Mw, -50 Ma, 50 Rohs Compliant: Yes |Nexperia BF821,215 12000: USD0.058
6000: USD0.062
3000: USD0.066
 BuyNow
0

DigiKey

Part # Manufacturer Description Price BuyNow  Qty.
BF821,235
1727-5478-1-ND		 Nexperia TRANS PNP 300V 0.05A TO236AB 5000: USD0.07803
2000: USD0.07982
1000: USD0.08918
500: USD0.1146
100: USD0.1293
10: USD0.256
1: USD0.36
 BuyNow
6617
BF821,215
1727-4922-2-ND		 Nexperia TRANS PNP 300V 0.05A TO236AB 150000: USD0.04387
75000: USD0.04455
30000: USD0.05381
9000: USD0.05483
6000: USD0.0634
3000: USD0.06631
 BuyNow
3000
BF821,215
1727-4922-1-ND		 Nexperia TRANS PNP 300V 0.05A TO236AB 1000: USD0.07882
500: USD0.10624
100: USD0.1302
10: USD0.258
1: USD0.37
 BuyNow
2359
BF821-QR
1727-BF821-QRTR-ND		 Nexperia BF821-Q/SOT23/TO-236AB 150000: USD0.03964
75000: USD0.04026
30000: USD0.04862
9000: USD0.04955
6000: USD0.05729
3000: USD0.05992
 BuyNow
0
BF821,235
1727-5478-6-ND		 Nexperia TRANS PNP 300V 0.05A TO236AB 5000: USD0.07803
2000: USD0.07982
1000: USD0.08918
500: USD0.1146
100: USD0.1293
10: USD0.256
1: USD0.36
 BuyNow
0

Avnet Americas

Part # Manufacturer Description Price BuyNow  Qty.
BF821-QR
BF821-QR		 Nexperia - Tape and Reel (Alt: BF821-QR) 1800000: USD0.03559
900000: USD0.03674
180000: USD0.03788
90000: USD0.03903
42000: USD0.04018
24000: USD0.04133
18000: USD0.04248
 BuyNow
0
BF821-QVL
BF821-QVL		 Nexperia - Tape and Reel (Alt: BF821-QVL) 2000000: USD0.03559
1000000: USD0.03674
200000: USD0.03788
100000: USD0.03903
60000: USD0.04018
40000: USD0.04133
20000: USD0.04248
 BuyNow
0
BF821235
BF821,235		 Nexperia Trans GP BJT PNP 300V 0.05A 3-Pin TO-236AB T/R - Tape and Reel (Alt: BF821,235) 2000000: USD0.03398
1000000: USD0.03507
200000: USD0.03617
100000: USD0.03726
60000: USD0.03836
40000: USD0.03946
20000: USD0.04055
 BuyNow
0
BF821215
BF821,215		 Nexperia Trans GP BJT PNP 300V 0.05A 3-Pin TO-236AB T/R - Tape and Reel (Alt: BF821,215) 2100000: USD0.03398
1050000: USD0.03507
210000: USD0.03617
105000: USD0.03726
48000: USD0.03836
27000: USD0.03946
21000: USD0.04055
 BuyNow
0

Mouser Electronics

Part # Manufacturer Description Price BuyNow  Qty.
BF821,215
771-BF821215		 Nexperia Bipolar Transistors - BJT BF821/SOT23/TO-236AB 1: USD0.36
10: USD0.203
100: USD0.098
1000: USD0.07
3000: USD0.06
9000: USD0.048
99000: USD0.043
 BuyNow
79407
BF821,235
771-BF821235		 Nexperia Bipolar Transistors - BJT BF821/SOT23/TO-236AB 1: USD0.36
10: USD0.252
100: USD0.117
1000: USD0.069
2500: USD0.068
10000: USD0.048
20000: USD0.045
50000: USD0.039
100000: USD0.038
 BuyNow
4841
BF821-QR
771-BF821-QR		 Nexperia Bipolar Transistors - BJT BF821-Q/SOT23/TO-236AB 1: USD0.34
10: USD0.255
100: USD0.144
1000: USD0.073
3000: USD0.063
9000: USD0.051
24000: USD0.047
45000: USD0.042
99000: USD0.04
 RFQ
0
BF821-QVL
771-BF821-QVL		 Nexperia Bipolar Transistors - BJT BF821-Q/SOT23/TO-236AB 1: USD0.34
10: USD0.255
100: USD0.144
1000: USD0.073
2500: USD0.063
10000: USD0.051
20000: USD0.047
50000: USD0.042
100000: USD0.04
 RFQ
0

Verical

Part # Manufacturer Description Price BuyNow  Qty.
BF821,235
77697337		 Nexperia Trans GP BJT PNP 300V 0.05A 250mW 3-Pin SOT-23 T/R 938: USD0.1043
 BuyNow
8000
BF821,215
77371638		 Nexperia Trans GP BJT PNP 300V 0.05A 250mW 3-Pin SOT-23 T/R 150000: USD0.0391
99000: USD0.0395
75000: USD0.0403
30000: USD0.0406
9000: USD0.041
6000: USD0.0442
3000: USD0.0446
 BuyNow
6000

Bristol Electronics

Part # Manufacturer Description Price BuyNow  Qty.
BF821
 NXP Semiconductors 1905: USD0.0525
382: USD0.0788
59: USD0.1313
20: USD0.2625
 BuyNow
3000
BF821
 Philips Semiconductors 2352: USD0.1521
990: USD0.1638
457: USD0.1872
133: USD0.2194
36: USD0.3802
9: USD0.585
 BuyNow
6000

Quest Components

Part # Manufacturer Description Price BuyNow  Qty.
BF821
 NXP Semiconductors 477: USD0.07
58: USD0.105
1: USD0.35
 BuyNow
2400
BF821
 Philips Semiconductors 3946: USD0.195
856: USD0.2028
1: USD0.78
 BuyNow
4800

Rochester Electronics

Part # Manufacturer Description Price BuyNow  Qty.
BF821,215
 NXP Semiconductors BF821 - Small Signal Bipolar Transistor, 0.05A, 300V, PNP, TO-236AB 1000: USD0.0336
500: USD0.0355
100: USD0.0371
25: USD0.0387
1: USD0.0395
 BuyNow
4898
BF821,235
 NXP Semiconductors BF821 - Small Signal Bipolar Transistor, 0.05A, 300V, PNP, TO-236AB 1000: USD0.0336
500: USD0.0355
100: USD0.0371
25: USD0.0387
1: USD0.0395
 BuyNow
3900
BF821/DG/B2,215
 NXP Semiconductors BF821 - Small Signal Bipolar Transistor, 0.05A, 300V, PNP, TO-236AB ' 1000: USD0.0581
500: USD0.0615
100: USD0.0642
25: USD0.0669
1: USD0.0683
 BuyNow
117000

TTI

Part # Manufacturer Description Price BuyNow  Qty.
BF821,215
BF821 215		 Nexperia Bipolar Transistors - BJT SOT23 300V .05A PNP BJT 15000: USD0.044
27000: USD0.041
48000: USD0.038
150000: USD0.037
1050000: USD0.035
 BuyNow
0
BF821,235
BF821 235		 Nexperia Bipolar Transistors - BJT SOT23 300V .05A PNP BJT 20000: USD0.04
30000: USD0.039
50000: USD0.038
100000: USD0.037
200000: USD0.036
1000000: USD0.035
 BuyNow
0
BF821-QR
BF821-QR		 Nexperia Bipolar Transistors - BJT BF821-Q/SOT23/TO-236AB 15000: USD0.042
24000: USD0.041
45000: USD0.04
 BuyNow
0
BF821-QVL
BF821-QVL		 Nexperia Bipolar Transistors - BJT BF821-Q/SOT23/TO-236AB 20000: USD0.047
30000: USD0.046
50000: USD0.041
 BuyNow
0

TME

Part # Manufacturer Description Price BuyNow  Qty.
BF821,215
BF821.215		 Nexperia Transistor: PNP; bipolar; 300V; 50mA; 250mW; SOT23,TO236AB 6000: USD0.0526
3000: USD0.0542
250: USD0.0808
100: USD0.0989
50: USD0.1172
10: USD0.1809
5: USD0.2185
1: USD0.3153
 BuyNow
5990
BF821-QR
BF821-QR		 Nexperia Transistor: PNP; bipolar 30000: USD0.0463
9000: USD0.0516
3000: USD0.0569
1000: USD0.064
500: USD0.0747
100: USD0.1244
25: USD0.2487
1: USD0.3196
 RFQ
0

ComSIT USA

Part # Manufacturer Description Price BuyNow  Qty.
BF821
 Philips Semiconductors PNP HIGH-VOLTAGE TRANSISTOR Small Signal Bipolar Transistor, 0.05A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon RFQ
15000
BF821DGB2
 NXP Semiconductors Electronic Component RFQ
8385

Chip 1 Exchange

Part # Manufacturer Description Price BuyNow  Qty.
BF821
 NXP Semiconductors INSTOCK RFQ
26963

Avnet Silica

Part # Manufacturer Description Price BuyNow  Qty.
BF821-QR
BF821-QR		 Nexperia (Alt: BF821-QR) BuyNow
195000
BF821,215
BF821,215		 Nexperia Trans GP BJT PNP 300V 0.05A 3-Pin TO-236AB T/R (Alt: BF821,215) BuyNow
42000
BF821-QVL
BF821-QVL		 Nexperia (Alt: BF821-QVL) BuyNow
30000
BF821,235
BF821,235		 Nexperia Trans GP BJT PNP 300V 0.05A 3-Pin TO-236AB T/R (Alt: BF821,235) BuyNow
0

New Advantage Corporation

Part # Manufacturer Description Price BuyNow  Qty.
BF821,215
 Nexperia 3000: USD0.0551
63000: USD0.0515
 BuyNow
63000

Perfect Parts Corporation

Part # Manufacturer Description Price BuyNow  Qty.
BF821
 NXP Semiconductors RFQ
6467
BF821
 Philips Semiconductors RFQ
3391
BF821 235
 MFG UPON REQUEST RFQ
1120
BF821,215
 MFG UPON REQUEST RFQ
194880
BF821,215
 NXP Semiconductors RFQ
2509

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