BF257

BF257
Mfr. #:
BF257
Manufacturer:
ST
Description:
Bipolar Transistors - BJT NPN High Voltage
Lifecycle:
New from this manufacturer.
Datasheet:
BF257 Datasheet
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union
ECAD Model:
Product Attribute
Attribute Value
Manufacturer
ST
Product Category
IC Chips
Tags
BF25, BF2
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
Part # Mfg. Description Stock Price
AX7DBF2-575.0000C
DISTI # AX7DBF2-575.0000C-ND
Abracon CorporationXTAL OSC XO 575.0000MHZ LVDS SMD
RoHS: Compliant
Min Qty: 50
Container: *
Limited Supply - Call
    AX7MBF2-575.0000C
    DISTI # AX7MBF2-575.0000C-ND
    Abracon CorporationXTAL OSC XO 575.0000MHZ CML SMD
    RoHS: Compliant
    Min Qty: 50
    Container: *
    Limited Supply - Call
      AX7PBF2-575.0000C
      DISTI # AX7PBF2-575.0000C-ND
      Abracon CorporationXTAL OSC XO 575.0000MHZ LVPECL
      RoHS: Compliant
      Min Qty: 50
      Container: *
      Limited Supply - Call
        AX5DBF2-575.0000C
        DISTI # AX5DBF2-575.0000C-ND
        Abracon CorporationOSC XO 575MHZ 2.5V LVDS
        RoHS: Compliant
        Min Qty: 25
        Container: *
        Limited Supply - Call
          AX5MBF2-575.0000C
          DISTI # AX5MBF2-575.0000C-ND
          Abracon CorporationOSC XO 575MHZ 2.5V CML
          RoHS: Compliant
          Min Qty: 25
          Container: *
          Limited Supply - Call
            AX5PBF2-575.0000C
            DISTI # AX5PBF2-575.0000C-ND
            Abracon CorporationOSC XO 575MHZ 2.5V LVPECL
            RoHS: Compliant
            Min Qty: 25
            Container: *
            Limited Supply - Call
              AX5DBF2-575.0000T
              DISTI # AX5DBF2-575.0000T-ND
              Abracon CorporationOSC XO 575MHZ 2.5V LVDS
              RoHS: Compliant
              Min Qty: 250
              Container: Tape & Reel (TR)
              Temporarily Out of Stock
              • 250:$8.8200
              AX5MBF2-575.0000T
              DISTI # AX5MBF2-575.0000T-ND
              Abracon CorporationOSC XO 575MHZ 2.5V CML
              RoHS: Compliant
              Min Qty: 250
              Container: Tape & Reel (TR)
              Temporarily Out of Stock
              • 250:$8.8200
              AX5PBF2-575.0000T
              DISTI # AX5PBF2-575.0000T-ND
              Abracon CorporationOSC XO 575MHZ 2.5V LVPECL
              RoHS: Compliant
              Min Qty: 250
              Container: Tape & Reel (TR)
              Temporarily Out of Stock
              • 250:$8.8200
              AX7DBF2-575.0000T
              DISTI # AX7DBF2-575.0000T-ND
              Abracon CorporationXTAL OSC XO 575.0000MHZ LVDS SMD
              RoHS: Compliant
              Min Qty: 250
              Container: Tape & Reel (TR)
              Temporarily Out of Stock
              • 250:$9.1546
              AX7MBF2-575.0000T
              DISTI # AX7MBF2-575.0000T-ND
              Abracon CorporationXTAL OSC XO 575.0000MHZ CML SMD
              RoHS: Compliant
              Min Qty: 250
              Container: Tape & Reel (TR)
              Temporarily Out of Stock
              • 250:$9.1546
              AX7PBF2-575.0000T
              DISTI # AX7PBF2-575.0000T-ND
              Abracon CorporationXTAL OSC XO 575.0000MHZ LVPECL
              RoHS: Compliant
              Min Qty: 250
              Container: Tape & Reel (TR)
              Temporarily Out of Stock
              • 250:$9.1546
              AX5DBF2-575.0000
              DISTI # AX5DBF2-575.0000-ND
              Abracon CorporationOSC XO 575MHZ 2.5V LVDS
              RoHS: Compliant
              Container: Bulk
              Temporarily Out of Stock
                AX5MBF2-575.0000
                DISTI # AX5MBF2-575.0000-ND
                Abracon CorporationOSC XO 575MHZ 2.5V CML
                RoHS: Compliant
                Container: Bulk
                Temporarily Out of Stock
                  AX5PBF2-575.0000
                  DISTI # AX5PBF2-575.0000-ND
                  Abracon CorporationOSC XO 575MHZ 2.5V LVPECL
                  RoHS: Compliant
                  Container: Bulk
                  Temporarily Out of Stock
                    AX7MBF2-575.0000
                    DISTI # AX7MBF2-575.0000
                    Abracon CorporationCrystal Oscillator CML 575MHz 2.5V 8-Pin Surface Mount Bulk - Bulk (Alt: AX7MBF2-575.0000)
                    RoHS: Compliant
                    Min Qty: 50
                    Container: Bulk
                    Americas - 0
                    • 500:$7.7900
                    • 300:$7.9900
                    • 200:$8.1900
                    • 100:$8.3900
                    • 50:$8.9900
                    AX7PBF2-575.0000
                    DISTI # AX7PBF2-575.0000
                    Abracon CorporationCrystal Oscillator LVPECL 575MHz 2.5V 8-Pin Surface Mount Bulk - Bulk (Alt: AX7PBF2-575.0000)
                    RoHS: Compliant
                    Min Qty: 50
                    Container: Bulk
                    Americas - 0
                    • 500:$7.7900
                    • 300:$7.9900
                    • 200:$8.1900
                    • 100:$8.3900
                    • 50:$8.9900
                    AX7DBF2-575.0000T
                    DISTI # AX7DBF2-575.0000T
                    Abracon Corporation- Tape and Reel (Alt: AX7DBF2-575.0000T)
                    RoHS: Compliant
                    Min Qty: 250
                    Container: Reel
                    Americas - 0
                    • 2500:$7.3900
                    • 1500:$7.5900
                    • 1000:$7.7900
                    • 500:$8.3900
                    • 250:$8.5900
                    AX7MBF2-575.0000T
                    DISTI # AX7MBF2-575.0000T
                    Abracon Corporation- Tape and Reel (Alt: AX7MBF2-575.0000T)
                    RoHS: Compliant
                    Min Qty: 250
                    Container: Reel
                    Americas - 0
                    • 2500:$7.3900
                    • 1500:$7.5900
                    • 1000:$7.7900
                    • 500:$8.3900
                    • 250:$8.5900
                    AX7PBF2-575.0000T
                    DISTI # AX7PBF2-575.0000T
                    Abracon Corporation- Tape and Reel (Alt: AX7PBF2-575.0000T)
                    RoHS: Compliant
                    Min Qty: 250
                    Container: Reel
                    Americas - 0
                    • 2500:$7.3900
                    • 1500:$7.5900
                    • 1000:$7.7900
                    • 500:$8.3900
                    • 250:$8.5900
                    AX7DAF1-100.0179
                    DISTI # AX7DBF2-575.0000
                    Abracon CorporationCrystal Oscillator LVDS 100.0179MHz 3.3V 8-Pin Surface Mount Bulk - Bulk (Alt: AX7DBF2-575.0000)
                    RoHS: Compliant
                    Min Qty: 50
                    Container: Bulk
                    Americas - 0
                    • 500:$7.7900
                    • 300:$7.9900
                    • 200:$8.1900
                    • 100:$8.3900
                    • 50:$8.9900
                    BF257
                    DISTI # 511-BF257
                    STMicroelectronicsBipolar Transistors - BJT NPN High Voltage
                    RoHS: Compliant
                    0
                      AX7PBF2-575.0000T
                      DISTI # 815-AX7PBF2-575T
                      Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V LVPECL
                      RoHS: Compliant
                      0
                      • 250:$10.4700
                      • 500:$10.3400
                      AX7DBF2-575.0000T
                      DISTI # 815-AX7DBF2-575T
                      Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V LVDS
                      RoHS: Compliant
                      0
                      • 250:$10.4700
                      • 500:$10.3400
                      AX7MBF2-575.0000T
                      DISTI # 815-AX7MBF2-575T
                      Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V CML
                      RoHS: Compliant
                      0
                      • 250:$10.4700
                      • 500:$10.3400
                      AX7MBF2-575.0000C
                      DISTI # 815-AX7MBF2-575C
                      Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V CML
                      RoHS: Compliant
                      0
                        AX7PBF2-575.0000C
                        DISTI # 815-AX7PBF2-575C
                        Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V LVPECL
                        RoHS: Compliant
                        0
                          AX7DBF2-575.0000C
                          DISTI # 815-AX7DBF2-575C
                          Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V LVDS
                          RoHS: Compliant
                          0
                            HF115F/024-1HS1BF(257)Xiamen Hongfa Electroacoustic Co.,Ltd.HF115F Series 12 A SPST 24 VDC Through Hole Sealed Miniature High Power Relay
                            RoHS: Not Compliant
                            40Box
                            • 10:$1.4500
                            • 50:$1.3300
                            • 200:$1.1100
                            • 500:$0.9800
                            HF115F/024-1Z3BF(257)Xiamen Hongfa Electroacoustic Co.,Ltd.HF115F Series 16 A SPDT 24 V PCB Mount Miniature High Power Relay
                            RoHS: Not Compliant
                            30Box
                            • 10:$1.5300
                            • 50:$1.4100
                            • 200:$1.1700
                            • 500:$1.0400
                            HF115F/012-1H3BF(257)Xiamen Hongfa Electroacoustic Co.,Ltd.HF115F Series 16 A SPST 12 V PCB Mount Miniature High Power Relay
                            RoHS: Not Compliant
                            25Box
                            • 10:$1.3500
                            • 50:$1.2400
                            • 200:$1.0300
                            • 500:$0.9100
                            BF257STMicroelectronics 620
                            • 3:$1.6875
                            • 13:$1.0969
                            • 47:$0.6328
                            • 160:$0.5400
                            • 344:$0.4725
                            BF257SGS Semiconductor Ltd 470
                            • 3:$1.6875
                            • 13:$1.0969
                            • 47:$0.6328
                            • 160:$0.5400
                            • 344:$0.4725
                            BF257. 40
                            • 4:$1.5000
                            • 15:$0.9750
                            BF257Motorola Semiconductor ProductsBipolar Junction Transistor, NPN Type, TO-205AD213
                            • 57:$0.6300
                            • 12:$0.9000
                            • 1:$1.8000
                            BF257.Bipolar Junction Transistor, NPN Type, TO-205AD32
                            • 14:$1.0000
                            • 4:$1.6000
                            • 1:$2.0000
                            BF257STMicroelectronicsBipolar Junction Transistor, NPN Type, TO-205AD496
                            • 297:$0.5850
                            • 54:$0.6750
                            • 1:$2.2500
                            BF257SGS Semiconductor LtdBipolar Junction Transistor, NPN Type, TO-205AD376
                            • 297:$0.5850
                            • 54:$0.6750
                            • 1:$2.2500
                            BF257  1548
                              BF257Fairchild Semiconductor Corporation 620
                                AX7DBF2-575.0000T
                                DISTI # 000000000005822418
                                Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V LVDS0
                                  AX7MBF2-575.0000T
                                  DISTI # 000000000005824875
                                  Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V CML0
                                    AX7MBF2-575.0000C
                                    DISTI # 000000000005824874
                                    Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V CML0
                                      AX7PBF2-575.0000C
                                      DISTI # 000000000005827652
                                      Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V LVPECL0
                                        AX7PBF2-575.0000T
                                        DISTI # 000000000005827653
                                        Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V LVPECL0
                                          AX7DBF2-575.0000C
                                          DISTI # 000000000005822417
                                          Abracon CorporationStandard Clock Oscillators 575MHz 0.13ps 2.5V LVDS0
                                            Image Part # Description
                                            BFC246969333

                                            Mfr.#: BFC246969333

                                            OMO.#: OMO-BFC246969333

                                            Film Capacitors .033uF 5% 630volts
                                            BFC237028474

                                            Mfr.#: BFC237028474

                                            OMO.#: OMO-BFC237028474

                                            Film Capacitors .47uF 10% 100volts
                                            BFC238312204

                                            Mfr.#: BFC238312204

                                            OMO.#: OMO-BFC238312204-VISHAY

                                            Film Capacitors .2uF 5% 400volts
                                            BFC237525431

                                            Mfr.#: BFC237525431

                                            OMO.#: OMO-BFC237525431-VISHAY

                                            Film Capacitors 430pF 3.5% 1000volts
                                            BFC246968183

                                            Mfr.#: BFC246968183

                                            OMO.#: OMO-BFC246968183-VISHAY

                                            Film Capacitors .018uF 10% 630volts
                                            BFC237051473

                                            Mfr.#: BFC237051473

                                            OMO.#: OMO-BFC237051473-VISHAY

                                            Film Capacitors .047uF 10% 400volts
                                            BFP181T-GS08

                                            Mfr.#: BFP181T-GS08

                                            OMO.#: OMO-BFP181T-GS08-VISHAY

                                            New and Original
                                            BFC2 47935104

                                            Mfr.#: BFC2 47935104

                                            OMO.#: OMO-BFC2-47935104-428

                                            Cap Film 0.1uF 160V PP 5% (12.5 X 6 X 15mm) Radial 10mm 105°C T/R (Alt: BFC247935104)
                                            BF036-04-A-0400-0300-0127-N-C

                                            Mfr.#: BF036-04-A-0400-0300-0127-N-C

                                            OMO.#: OMO-BF036-04-A-0400-0300-0127-N-C-1190

                                            New and Original
                                            BFC237675562

                                            Mfr.#: BFC237675562

                                            OMO.#: OMO-BFC237675562-VISHAY

                                            CAP FILM 5600PF 5% 1KVDC RADIAL
                                            Availability
                                            Stock:
                                            Available
                                            On Order:
                                            4500
                                            Enter Quantity:
                                            Current price of BF257 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com
                                            Reference price (USD)
                                            Quantity
                                            Unit Price
                                            Ext. Price
                                            1
                                            $0.71
                                            $0.71
                                            10
                                            $0.67
                                            $6.73
                                            100
                                            $0.64
                                            $63.79
                                            500
                                            $0.60
                                            $301.20
                                            1000
                                            $0.57
                                            $567.00
                                            Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
                                            Start with
                                            Top